Ionis Pharmaceuticals Ownership 2024 | Who Owns Ionis Pharmaceuticals Now?


OverviewForecastRevenueFinancialsChartTranscripts

Institutional Ownership

10.24%

Insider Ownership

0.84%

Retail Ownership

88.92%

Institutional Holders

143.00

Ionis Pharmaceuticals Institutional Shareholders


Institutional Shareholders by % of Total Shares

Name% Total Shares% Total AssetsCurrent SharesChange AmountChange %Market ValueDate
FMR LLC15.04%0.07%21,894,80632,0710.15%1,043,506,454Jun 30, 2024
VANGUARD GROUP INC9.51%0.01%13,845,712415,2563.09%659,886,634Jun 30, 2024
T. ROWE PRICE INVESTMENT MANAGEMENT, INC.8.68%0.38%12,639,684-677,428-5.09%602,408,000Jun 30, 2024
BLACKROCK INC.7.09%0.01%10,321,030549,1395.62%491,900,289Jun 30, 2024
BELLEVUE GROUP AG5.68%6.40%8,260,434-39,080-0.47%393,692,284Jun 30, 2024
WELLINGTON MANAGEMENT GROUP LLP4.51%0.06%6,568,808873,10915.33%313,069,390Jun 30, 2024
STATE STREET CORP2.88%0.01%4,190,50534,8410.84%199,719,468,000Jun 30, 2024
PRICE T ROWE ASSOCIATES INC /MD/2.70%0.02%3,934,311412,10811.70%187,511,000Jun 30, 2024
TWEEDY, BROWNE CO LLC2.37%7.57%3,454,676--164,649,858Jun 30, 2024
BVF INC/IL2.19%4.26%3,186,376757,76331.20%151,862,680Jun 30, 2024
GEODE CAPITAL MANAGEMENT, LLC1.71%0.01%2,484,544120,2885.09%118,445,256Jun 30, 2024
PICTET ASSET MANAGEMENT HOLDING SA1.66%0.13%2,409,954-1,329,803-35.56%114,858,408Jun 30, 2024
ORBIMED ADVISORS LLC1.63%2.25%2,372,333359,30017.85%113,065,391Jun 30, 2024
CAPITAL WORLD INVESTORS1.55%0.02%2,252,0891,412,626168.28%107,334,562Jun 30, 2024
CLEARBRIDGE INVESTMENTS, LLC1.48%0.08%2,160,270-2,305,921-51.63%102,958,447Jun 30, 2024
DEEP TRACK CAPITAL, LP1.37%2.85%2,000,000626,52545.62%95,320,000Jun 30, 2024
MACQUARIE GROUP LTD1.29%0.10%1,873,668-1,326,910-41.46%89,299,000Jun 30, 2024
ARTISAN PARTNERS LIMITED PARTNERSHIP1.15%0.12%1,671,0361,254,307300.99%79,641,576Jun 30, 2024
ARK INVESTMENT MANAGEMENT LLC0.94%0.58%1,361,025-38,827-2.77%64,866,465Jun 30, 2024
CHARLES SCHWAB INVESTMENT MANAGEMENT INC0.91%0.01%1,328,10626,7382.05%63,297,524Jun 30, 2024

Ionis Pharmaceuticals's largest institutional shareholder is FMR LLC, holding 15.04% of the company's total share outstanding, currently valued at $1.04B. The top 10 institutional shareholders own together 60.67% of the company.

Institutional Shareholders by % of Total Assets

Name% Total Shares% Total AssetsCurrent SharesChange AmountChange %Market ValueDate
TWEEDY, BROWNE CO LLC2.37%7.57%3,454,676--164,649,858Jun 30, 2024
BELLEVUE GROUP AG5.68%6.40%8,260,434-39,080-0.47%393,692,284Jun 30, 2024
BVF INC/IL2.19%4.26%3,186,376757,76331.20%151,862,680Jun 30, 2024
0.15%4.15%218,570218,570100.00%10,417,046Jun 30, 2024
SICART ASSOCIATES LLC0.13%3.50%191,523-2,470-1.27%9,127,986Jun 30, 2024
SECTOR GAMMA AS0.12%3.03%170,000-5,507-3.14%8,102,200Jun 30, 2024
GREAT POINT PARTNERS LLC0.23%3.01%330,000330,000100.00%15,727,800Jun 30, 2024
PRIVIUM FUND MANAGEMENT B.V.0.17%2.85%247,26720,2748.93%11,161,632Jun 30, 2024
DEEP TRACK CAPITAL, LP1.37%2.85%2,000,000626,52545.62%95,320,000Jun 30, 2024
CUTTER CAPITAL MANAGEMENT, LP0.11%2.30%160,166-129,200-44.65%7,633,512Jun 30, 2024
INTEGRAL HEALTH ASSET MANAGEMENT, LLC0.34%2.26%500,000500,000100.00%23,830,000Jun 30, 2024
ORBIMED ADVISORS LLC1.63%2.25%2,372,333359,30017.85%113,065,391Jun 30, 2024
TANAKA CAPITAL MANAGEMENT INC0.01%1.64%14,512-100-0.68%692,000Jun 30, 2024
EVERSEPT PARTNERS, LP0.31%1.49%456,88180,44321.37%21,774,948Jun 30, 2024
HEALTHINVEST PARTNERS AB0.03%1.18%40,691-23,100-36.21%1,939,333Jun 30, 2024
LOGOS GLOBAL MANAGEMENT LP0.21%1.16%300,000300,000100.00%14,298,000Jun 30, 2024
INTEGRAL HEALTH ASSET MANAGEMENT, LLC0.17%1.13%250,000250,000100.00%11,915,000Jun 30, 2024
PARKMAN HEALTHCARE PARTNERS LLC0.11%1.03%161,70520,20614.28%7,706,860Jun 30, 2024
SPHERA FUNDS MANAGEMENT LTD.0.10%0.91%140,238140,238100.00%6,683,743Jun 30, 2024
TANG CAPITAL MANAGEMENT LLC0.10%0.73%150,000--7,149,000Jun 30, 2024

The largest Ionis Pharmaceuticals shareholder by % of total assets is TWEEDY, BROWNE CO LLC. The company owns 3.45M shares of Ionis Pharmaceuticals (IONS), representing 7.57% of its total assets.

Institutional Buyers

Name% Total Shares% Total AssetsCurrent SharesChange AmountChange %Market ValueDate
CAPITAL WORLD INVESTORS1.55%0.02%2,252,0891,412,626168.28%107,334,562Jun 30, 2024
ARTISAN PARTNERS LIMITED PARTNERSHIP1.15%0.12%1,671,0361,254,307300.99%79,641,576Jun 30, 2024
BALYASNY ASSET MANAGEMENT L.P.0.74%0.09%1,077,3211,077,321100.00%51,345,119Jun 30, 2024
NORGES BANK0.70%0.01%1,019,3411,019,341100.00%48,581,792Jun 30, 2024
WELLINGTON MANAGEMENT GROUP LLP4.51%0.06%6,568,808873,10915.33%313,069,390Jun 30, 2024
BVF INC/IL2.19%4.26%3,186,376757,76331.20%151,862,680Jun 30, 2024
DEEP TRACK CAPITAL, LP1.37%2.85%2,000,000626,52545.62%95,320,000Jun 30, 2024
SCHONFELD STRATEGIC ADVISORS LLC0.50%0.22%723,618552,758323.52%34,487,633Jun 30, 2024
BLACKROCK INC.7.09%0.01%10,321,030549,1395.62%491,900,289Jun 30, 2024
INVESCO LTD.0.67%0.01%968,917526,030118.77%46,178,583Jun 30, 2024
INTEGRAL HEALTH ASSET MANAGEMENT, LLC0.34%2.26%500,000500,000100.00%23,830,000Jun 30, 2024
VANGUARD GROUP INC9.51%0.01%13,845,712415,2563.09%659,886,634Jun 30, 2024
PRICE T ROWE ASSOCIATES INC /MD/2.70%0.02%3,934,311412,10811.70%187,511,000Jun 30, 2024
MAN GROUP PLC0.44%0.08%633,409380,188150.14%30,188,273Jun 30, 2024
ORBIMED ADVISORS LLC1.63%2.25%2,372,333359,30017.85%113,065,391Jun 30, 2024
GREAT POINT PARTNERS LLC0.23%3.01%330,000330,000100.00%15,727,800Jun 30, 2024
CAPTION MANAGEMENT, LLC0.23%0.24%329,300329,300100.00%15,694,438Jun 30, 2024
LOGOS GLOBAL MANAGEMENT LP0.21%1.16%300,000300,000100.00%14,298,000Jun 30, 2024
INTEGRAL HEALTH ASSET MANAGEMENT, LLC0.17%1.13%250,000250,000100.00%11,915,000Jun 30, 2024
0.15%4.15%218,570218,570100.00%10,417,046Jun 30, 2024

As of Jun 30 2024, Ionis Pharmaceuticals's largest institutional buyer is CAPITAL WORLD INVESTORS. The company purchased 1.41M stocks of IONS, valued at $107.33M.

Institutional Sellers

Name% Total Shares% Total AssetsCurrent SharesChange AmountChange %Market ValueDate
CLEARBRIDGE INVESTMENTS, LLC1.48%0.08%2,160,270-2,305,921-51.63%102,958,447Jun 30, 2024
PICTET ASSET MANAGEMENT HOLDING SA1.66%0.13%2,409,954-1,329,803-35.56%114,858,408Jun 30, 2024
MACQUARIE GROUP LTD1.29%0.10%1,873,668-1,326,910-41.46%89,299,000Jun 30, 2024
FARALLON CAPITAL MANAGEMENT LLC0.00%0.00%4,800-729,200-99.35%228,768Jun 30, 2024
T. ROWE PRICE INVESTMENT MANAGEMENT, INC.8.68%0.38%12,639,684-677,428-5.09%602,408,000Jun 30, 2024
MILLENNIUM MANAGEMENT LLC0.09%0.00%128,215-454,964-78.01%6,110,727Jun 30, 2024
FIRST TURN MANAGEMENT, LLC----421,487-100.00%-Jun 30, 2024
SQUAREPOINT OPS LLC0.30%0.03%436,818-308,355-41.38%20,818,746Jun 30, 2024
ASSENAGON ASSET MANAGEMENT S.A.0.02%0.00%24,226-247,037-91.07%1,154,611Jun 30, 2024
CUBIST SYSTEMATIC STRATEGIES, LLC0.02%0.01%35,311-242,480-87.29%1,682,904Jun 30, 2024
LIONTRUST INVESTMENT PARTNERS LLP0.04%0.04%59,644-228,900-79.33%2,842,633Jun 30, 2024
WELLS FARGO & COMPANY/MN0.25%0.00%366,561-217,597-37.25%17,470,281Jun 30, 2024
J. GOLDMAN & CO LP0.01%0.02%17,502-213,922-92.44%834,145Jun 30, 2024
ADAGE CAPITAL PARTNERS GP, L.L.C.0.55%0.07%800,000-200,000-20.00%38,128,000Jun 30, 2024
VOLORIDGE INVESTMENT MANAGEMENT, LLC----191,367-100.00%-Jun 30, 2024
VERITION FUND MANAGEMENT LLC0.08%0.03%120,814-165,133-57.75%5,757,995Jun 30, 2024
FIRST TRUST ADVISORS LP0.01%0.00%16,194-159,664-90.79%771,806Jun 30, 2024
MORGAN STANLEY0.70%0.00%1,012,805-150,793-12.96%48,270,395Jun 30, 2024
POINT72 ASSET MANAGEMENT, L.P.0.09%0.02%137,210-149,392-52.13%6,539,421Jun 30, 2024
ALLIANCEBERNSTEIN L.P.0.04%0.00%51,268-139,887-73.18%2,443,433Jun 30, 2024

As of Jun 30 2024, Ionis Pharmaceuticals's biggest institutional seller is CLEARBRIDGE INVESTMENTS, LLC. The company sold -2.31M shares of IONS, valued at $102.96M.

Institutional New positions

Name% Total Shares% Total AssetsCurrent SharesChange AmountChange %Market ValueDate
BALYASNY ASSET MANAGEMENT L.P.0.74%0.09%1,077,3211,077,321100.00%51,345,119Jun 30, 2024
NORGES BANK0.70%0.01%1,019,3411,019,341100.00%48,581,792Jun 30, 2024
INTEGRAL HEALTH ASSET MANAGEMENT, LLC0.34%2.26%500,000500,000100.00%23,830,000Jun 30, 2024
GREAT POINT PARTNERS LLC0.23%3.01%330,000330,000100.00%15,727,800Jun 30, 2024
CAPTION MANAGEMENT, LLC0.23%0.24%329,300329,300100.00%15,694,438Jun 30, 2024
LOGOS GLOBAL MANAGEMENT LP0.21%1.16%300,000300,000100.00%14,298,000Jun 30, 2024
INTEGRAL HEALTH ASSET MANAGEMENT, LLC0.17%1.13%250,000250,000100.00%11,915,000Jun 30, 2024
0.15%4.15%218,570218,570100.00%10,417,046Jun 30, 2024
CAPTION MANAGEMENT, LLC0.11%0.12%160,000160,000100.00%7,625,600Jun 30, 2024
J. GOLDMAN & CO LP0.10%0.20%145,000145,000100.00%6,910,700Jun 30, 2024
SPHERA FUNDS MANAGEMENT LTD.0.10%0.91%140,238140,238100.00%6,683,743Jun 30, 2024
RHENMAN & PARTNERS ASSET MANAGEMENT AB0.09%0.59%130,000130,000100.00%6,195,800Jun 30, 2024
LMR PARTNERS LLP0.07%0.04%105,000105,000100.00%5,004,300Jun 30, 2024
CAPTION MANAGEMENT, LLC0.06%0.07%90,00090,000100.00%4,289,400Jun 30, 2024
ARTIA GLOBAL PARTNERS LP0.04%0.58%62,47962,479100.00%2,977,749Jun 30, 2024
GTS SECURITIES LLC0.04%0.01%60,93060,930100.00%2,903,924Jun 30, 2024
BANK OF NOVA SCOTIA0.04%0.00%51,87951,879100.00%2,472,553Jun 30, 2024
DRW SECURITIES, LLC0.04%0.10%50,95650,956100.00%2,428,562Jun 30, 2024
DCF ADVISERS, LLC0.02%0.56%23,00023,000100.00%1,096,180Jun 30, 2024
INCEPTIONR LLC0.01%0.23%17,28917,289100.00%823,994Jun 30, 2024
EISLER CAPITAL (US) LLC0.01%0.01%16,27016,270100.00%775,428Jun 30, 2024
PDT PARTNERS, LLC0.01%0.06%13,43013,430100.00%640,074Jun 30, 2024
TUDOR INVESTMENT CORP ET AL0.01%0.00%13,09813,098100.00%624,251Jun 30, 2024
STRATOS WEALTH PARTNERS, LTD.0.01%0.01%12,79112,791100.00%609,619Jun 30, 2024
SPIDERROCK ADVISORS, LLC0.01%0.01%12,02612,026100.00%573,159Jun 30, 2024
ANNIS GARDNER WHITING CAPITAL ADVISORS, LLC0.01%0.13%9,3969,396100.00%447,814Jun 30, 2024
MIRAE ASSET GLOBAL ETFS HOLDINGS LTD.0.00%0.00%6,3576,357100.00%300,241Jun 30, 2024
READYSTATE ASSET MANAGEMENT LP0.00%0.01%5,6005,600100.00%266,896Jun 30, 2024
BRIDGEFRONT CAPITAL, LLC0.00%0.11%5,5595,559100.00%264,942Jun 30, 2024
HSBC HOLDINGS PLC0.00%0.00%5,3265,326100.00%252,239Jun 30, 2024
WEALTH ENHANCEMENT ADVISORY SERVICES, LLC0.00%0.00%4,5084,508100.00%214,851Jun 30, 2024
JONES FINANCIAL COMPANIES LLLP0.00%0.00%3,4013,401100.00%162,092Jun 30, 2024
COREBRIDGE FINANCIAL, INC.0.00%0.00%2,7612,761100.00%131,589Jun 30, 2024
REDWOOD WEALTH MANAGEMENT GROUP, LLC0.00%0.09%2,4082,408100.00%114,765Jun 30, 2024
NVERSES CAPITAL, LLC0.00%0.02%600600100.00%28,596Jun 30, 2024
DCF ADVISERS, LLC0.00%0.01%500500100.00%23,830Jun 30, 2024
ASHTON THOMAS PRIVATE WEALTH, LLC0.00%0.00%150150100.00%7,149Jun 30, 2024
UNIQUE WEALTH STRATEGIES, LLC0.00%0.00%140140100.00%6,069Jun 30, 2024
DUNHILL FINANCIAL, LLC0.00%0.00%130130100.00%6,196Jun 30, 2024
FAMILY FIRM, INC.0.00%0.00%9191100.00%4,337Jun 30, 2024
SMARTLEAF ASSET MANAGEMENT LLC-0.00%5959100.00%2,786Jun 30, 2024
INNEALTA CAPITAL, LLC-0.00%4747100.00%2,240Jun 30, 2024
HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND--4646100.00%2,192Jun 30, 2024
GREAT LAKES RETIREMENT, INC.-0.00%4343100.00%2,049Jun 30, 2024
TFC FINANCIAL MANAGEMENT, INC.-0.00%2121100.00%1,001Jun 30, 2024
THURSTON, SPRINGER, MILLER, HERD & TITAK, INC.-0.00%2020100.00%953Jun 30, 2024
LARSON FINANCIAL GROUP LLC-0.00%1818100.00%858Jun 30, 2024
PRINCIPAL SECURITIES, INC.--1313100.00%620Jun 30, 2024

Ionis Pharmaceuticals's largest new institutional shareholder by number of shares is BALYASNY ASSET MANAGEMENT L.P., purchased 1.08M shares, valued at $51.35M, as of undefined.

Institutional Sold Out

Name% Total Shares% Total AssetsCurrent SharesChange AmountChange %Market ValueDate
FIRST TURN MANAGEMENT, LLC----421,487-100.00%-Jun 30, 2024
VOLORIDGE INVESTMENT MANAGEMENT, LLC----191,367-100.00%-Jun 30, 2024
BANK OF MONTREAL /CAN/----130,000-100.00%-Jun 30, 2024
SUPERSTRING CAPITAL MANAGEMENT LP----120,896-100.00%-Jun 30, 2024
CAMPBELL & CO INVESTMENT ADVISER LLC----94,772-100.00%-Jun 30, 2024
ROYAL BANK OF CANADA----75,000-100.00%-Jun 30, 2024
PARKWOOD LLC----71,259-100.00%-Jun 30, 2024
TWINBEECH CAPITAL LP----46,364-100.00%-Jun 30, 2024
NICHOLAS INVESTMENT PARTNERS, LP----38,186-100.00%-Jun 30, 2024
GRAHAM CAPITAL MANAGEMENT, L.P.----30,541-100.00%-Jun 30, 2024
LIGHTHOUSE INVESTMENT PARTNERS, LLC----30,379-100.00%-Jun 30, 2024
STRS OHIO----29,965-100.00%-Jun 30, 2024
BARCLAYS PLC----25,000-100.00%-Jun 30, 2024
EDGESTREAM PARTNERS, L.P.----17,646-100.00%-Jun 30, 2024
AIGEN INVESTMENT MANAGEMENT, LP----16,747-100.00%-Jun 30, 2024
ENTROPY TECHNOLOGIES, LP----14,542-100.00%-Jun 30, 2024
BANK JULIUS BAER & CO. LTD, ZURICH----14,230-100.00%-Jun 30, 2024
GOLDMAN SACHS GROUP INC----12,000-100.00%-Jun 30, 2024
BANK OF AMERICA CORP /DE/----11,800-100.00%-Jun 30, 2024
AQUATIC CAPITAL MANAGEMENT LLC----11,700-100.00%-Jun 30, 2024
CORTON CAPITAL INC.----10,631-100.00%-Jun 30, 2024
CAPULA MANAGEMENT LTD----10,217-100.00%-Jun 30, 2024
SHERBROOKE PARK ADVISERS LLC----10,119-100.00%-Jun 30, 2024
BARD FINANCIAL SERVICES, INC.----9,950-100.00%-Jun 30, 2024
WALLEYE TRADING LLC----9,362-100.00%-Jun 30, 2024
XTX TOPCO LTD----8,585-100.00%-Jun 30, 2024
CENTIVA CAPITAL, LP----8,474-100.00%-Jun 30, 2024
TORNO CAPITAL, LLC----8,000-100.00%-Jun 30, 2024
SG AMERICAS SECURITIES, LLC----7,582-100.00%-Jun 30, 2024
POINT72 ASIA (SINGAPORE) PTE. LTD.----6,986-100.00%-Jun 30, 2024
REGIONS FINANCIAL CORP----6,785-100.00%-Jun 30, 2024
BAIRD FINANCIAL GROUP, INC.----6,696-100.00%-Jun 30, 2024
WRAPMANAGER INC----6,668-100.00%-Jun 30, 2024
DIVERSIFIED TRUST CO----6,015-100.00%-Jun 30, 2024
ACADIAN ASSET MANAGEMENT LLC----5,891-100.00%-Jun 30, 2024
MASSACHUSETTS FINANCIAL SERVICES CO /MA/----5,580-100.00%-Jun 30, 2024
TWO SIGMA SECURITIES, LLC----5,500-100.00%-Jun 30, 2024
TWIN TREE MANAGEMENT, LP----5,200-100.00%-Jun 30, 2024
PALOMA PARTNERS MANAGEMENT CO----4,909-100.00%-Jun 30, 2024
VIDENT ADVISORY, LLC----4,796-100.00%-Jun 30, 2024
LEVEL FOUR ADVISORY SERVICES, LLC----4,396-100.00%-Jun 30, 2024
QUANTBOT TECHNOLOGIES LP----4,284-100.00%-Jun 30, 2024
PEAK6 INVESTMENTS LLC----3,000-100.00%-Jun 30, 2024
ICON WEALTH ADVISORS, LLC----2,391-100.00%-Jun 30, 2024
AMERICAN INTERNATIONAL GROUP, INC.----2,208-100.00%-Jun 30, 2024
NELSON, VAN DENBURG & CAMPBELL WEALTH MANAGEMENT GROUP, LLC----1,104-100.00%-Jun 30, 2024
LIFESTEPS FINANCIAL, INC.----200-100.00%-Jun 30, 2024
EXCHANGE TRADED CONCEPTS, LLC----82-100.00%-Jun 30, 2024
ENTRYPOINT CAPITAL, LLC----76-100.00%-Jun 30, 2024
CORNERSTONE PLANNING GROUP LLC----45-100.00%-Jun 30, 2024
CVA FAMILY OFFICE, LLC----30-100.00%-Jun 30, 2024
FIRST PACIFIC FINANCIAL----29-100.00%-Jun 30, 2024
CORECAP ADVISORS, LLC----26-100.00%-Jun 30, 2024
BOKF, NA----7-100.00%-Jun 30, 2024
ASSETMARK, INC----1-100.00%-Jun 30, 2024

Ionis Pharmaceuticals's largest sold out institutional shareholder by shares sold is FIRST TURN MANAGEMENT, LLC, sold -0.42M shares, valued at -, as of undefined.

Ionis Pharmaceuticals Mutual Fund Holders


Name% Total AssetsTotal SharesChange AmountChange %Date
Virtus Convertible & Income 2024 Target Term Fund2.68%5,000,000--Jan 31, 2024
DELAWARE GROUP EQUITY FUNDS IV0.84%981,000--Mar 28, 2024
ADVENT CONVERTIBLE & INCOME FUND0.74%2,522,000--Jan 31, 2024
ALGER FUNDS II0.67%152,463--Jan 31, 2024
AMERICAN CENTURY GROWTH FUNDS, INC.0.66%102,081--Jan 31, 2024
Tema ETF Trust0.63%28,30021,438312.42%Feb 29, 2024
CALAMOS CONVERTIBLE & HIGH INCOME FUND0.52%6,450,000--Jan 31, 2024
CALAMOS CONVERTIBLE OPPORTUNITIES & INCOME FUND0.51%5,900,000--Jan 31, 2024
Delaware Enhanced Global Dividend & Income Fund0.50%182,000-180,000-49.72%Feb 28, 2023
DELAWARE INVESTMENTS DIVIDEND & INCOME FUND, INC0.44%116,000-35,000-23.18%Feb 28, 2023
Virtus Strategy Trust0.43%9,140,000--Mar 28, 2024
TWEEDY, BROWNE FUND INC.0.42%2,954,743--Mar 28, 2024
FIDELITY MT VERNON STREET TRUST0.39%11,312,657-154,787-1.35%Feb 29, 2024
TANAKA FUNDS INC0.33%7,500--Feb 29, 2024
Calamos Dynamic Convertible & Income Fund0.33%2,500,000--Jan 31, 2024
T. Rowe Price Mid-Cap Growth Fund, Inc.0.31%4,705,900-8,300-0.18%Mar 31, 2024
CALAMOS INVESTMENT TRUST/IL0.29%30,250,000--Jan 31, 2024
TOCQUEVILLE TRUST0.29%40,000--Jan 31, 2024
Virtus Equity & Convertible Income Fund0.25%490,000--Jan 31, 2024
HARTFORD HLS SERIES FUND II INC0.24%60,16414,48331.70%Dec 31, 2023
EntrepreneurShares Series Trust0.24%63,707--Dec 31, 2023
Virtus Dividend, Interest & Premium Strategy Fund0.24%565,000--Jan 31, 2024
T. Rowe Price Health Sciences Fund, Inc.0.24%783,278-489,196-38.44%Mar 31, 2024
T. Rowe Price New Horizons Fund, Inc.0.23%1,146,309-123,282-9.71%Mar 31, 2024
T. Rowe Price Quantitative Management Funds, Inc.0.21%664,9703350.05%Mar 31, 2024
T. Rowe Price Small-Cap Stock Fund, Inc.0.20%744,500-1,000-0.13%Mar 31, 2024
TEKLA LIFE SCIENCES INVESTORS0.20%92,87844,07290.30%Mar 31, 2024
Virtus Diversified Income & Convertible Fund0.19%385,000--Jan 31, 2024
DELAWARE GROUP EQUITY FUNDS IV0.18%215,677--Mar 28, 2024
VANGUARD VALLEY FORGE FUNDS0.18%95,727--Mar 31, 2024
Ark ETF Trust0.18%1,471,354-580,534-28.29%Jan 31, 2024
PIONEER SERIES TRUST XII0.17%123,1565,4314.61%Feb 29, 2024
T. Rowe Price Diversified Mid-Cap Growth Fund, Inc.0.15%51,700--Mar 31, 2024
TEKLA HEALTHCARE INVESTORS0.15%126,54338,93044.43%Mar 31, 2024
BlackRock Advantage SMID Cap Fund, Inc.0.14%26,43616,729172.34%Mar 28, 2024
Virtus Convertible & Income Fund II0.13%490,000--Jan 31, 2024
Virtus Convertible & Income Fund0.13%620,000--Jan 31, 2024
T. Rowe Price Small-Cap Value Fund, Inc.0.11%901,200-900-0.10%Mar 31, 2024
VANGUARD EXPLORER FUND0.11%1,360,598807,194145.86%Jan 31, 2024
Vanguard Montgomery Funds0.11%25,469--Mar 31, 2024
T. Rowe Price Equity Funds, Inc.0.10%1,146,871-30,100-2.56%Mar 31, 2024
AIM GROWTH SERIES (INVESCO GROWTH SERIES)0.10%3,000,000--Mar 31, 2024
FIRST TRUST EXCHANGE-TRADED FUND0.08%817,379--Mar 31, 2024
FIDELITY FINANCIAL TRUST0.08%1,397,000--Feb 29, 2024
T. Rowe Price Equity Series, Inc.0.08%126,225-22,155-14.93%Mar 31, 2024
BlackRock Health Sciences Trust0.07%18,725-7,080-27.44%Mar 31, 2024
SARATOGA ADVANTAGE TRUST0.07%4,550--Feb 29, 2024
MAINSTAY VP FUNDS TRUST0.07%8,329,000--Mar 31, 2024
MAINSTAY FUNDS0.06%14,497,000--Jan 31, 2024
BlackRock Health Sciences Trust II0.06%159,555-246,305-60.69%Mar 31, 2024
VANGUARD SPECIALIZED FUNDS0.06%3,063,0731,416,95086.08%Jan 31, 2024
FIDELITY ADVISOR SERIES VII0.06%468,238--Jan 31, 2024
REYNOLDS FUNDS INC0.04%500--Mar 31, 2024
T. Rowe Price Tax-Efficient Funds, Inc.0.04%3,850--Feb 29, 2024
CORNERCAP GROUP OF FUNDS /VA/0.04%2,806--Sep 30, 2022
Humankind Benefit Corp0.04%860-236-21.53%Dec 31, 2023
Nuveen S&P 500 Dynamic Overwrite Fund0.04%1,132--Mar 31, 2024
Nuveen Core Equity Alpha Fund0.04%2,632--Mar 31, 2024
AIM INTERNATIONAL MUTUAL FUNDS (INVESCO INTERNATIONAL MUTUAL FUNDS)0.04%1,240,416--Jan 31, 2024
Calvert Responsible Index Series, Inc.0.03%56,276--Mar 31, 2024
LEGG MASON PARTNERS INVESTMENT TRUST0.03%1,655,237-102,000-5.80%Feb 29, 2024
FIRST TRUST EXCHANGE-TRADED ALPHADEX FUND0.03%125,525-121,802-49.25%Jan 31, 2024
Nuveen NASDAQ 100 Dynamic Overwrite Fund0.03%3,844--Mar 31, 2024
DELAWARE GROUP EQUITY FUNDS V0.03%1,763,000--Feb 29, 2024
T. Rowe Price Mid-Cap Value Fund, Inc.0.03%315,030--Mar 31, 2024
VANGUARD INDEX FUNDS0.03%11,060,571-2,848,793-20.48%Mar 31, 2024
Gateway Trust0.02%49,266--Mar 31, 2024
VANGUARD HORIZON FUNDS0.02%498,826-207,022-29.33%Mar 31, 2024
HARBOR FUNDS0.02%449,000--Jan 31, 2024
ALGER FUNDS0.02%18,269--Jan 31, 2024
JNL VARIABLE FUND LLC0.02%97,056-2,760-2.77%Mar 31, 2020
FIDELITY SELECT PORTFOLIOS0.01%966,777--Feb 29, 2024
TIAA SEPARATE ACCOUNT VA 10.01%3,279--Mar 31, 2024
LEGG MASON PARTNERS VARIABLE EQUITY TRUST0.01%58,098--Dec 29, 2023
DELAWARE VIP TRUST0.01%51,000-48,000-48.48%Mar 28, 2024
AIM EQUITY FUNDS (INVESCO EQUITY FUNDS)0.01%189,000--Jan 31, 2024
BLACKROCK ADVANTAGE GLOBAL FUND, INC.0.01%3,82753216.15%Mar 31, 2024
BRIDGEWAY FUNDS INC0.01%30,000--Mar 28, 2024
FRANKLIN STRATEGIC SERIES0.01%102,400--Jan 31, 2024
SMALLCAP WORLD FUND INC0.01%839,463--Mar 31, 2024
RUSSELL INVESTMENT CO0.01%3,638,000--Jan 31, 2024
FIDELITY COMMONWEALTH TRUST0.01%37,4145891.60%Feb 29, 2024
John Hancock Exchange-Traded Fund Trust0.01%65,8653770.58%Jan 31, 2024
GOLDMAN SACHS VARIABLE INSURANCE TRUST0.01%43,310--Mar 31, 2024
Ivy Variable Insurance Portfolios0.01%231,20124,05211.61%Mar 28, 2024
AMERICAN CENTURY QUANTITATIVE EQUITY FUNDS, INC.0.01%18,028--Mar 31, 2024
ALPS ETF Trust0.01%89,707--Feb 29, 2024
IVY FUNDS0.01%2,335,50159,0842.60%Mar 28, 2024
RYDEX SERIES FUNDS0.01%29,066-6,426-18.11%Dec 31, 2023
Legg Mason ETF Investment Trust0.01%13,2752772.13%Mar 31, 2024
FIDELITY CONCORD STREET TRUST0.01%1,348,92844,3503.40%Feb 29, 2024
Oaktree Diversified Income Fund Inc.0.01%21,000--Mar 31, 2024
LAZARD FUNDS INC0.01%244,000--Mar 31, 2024
TrimTabs ETF Trust0.01%3,790--Jan 31, 2024
Fidelity Commonwealth Trust II0.01%37,056--Aug 31, 2023
MSS Series Trust0.01%388--Feb 29, 2024
ETFis Series Trust I0.00%6,548-909-12.19%Jan 31, 2024
KINETICS PORTFOLIOS TRUST0.00%8,000--Mar 31, 2024
Goldman Sachs ETF Trust II0.00%4,704120.26%Feb 29, 2024
ANCHOR SERIES TRUST0.00%132,896--Sep 30, 2021

Ionis Pharmaceuticals's largest mutual fund holder by % of total assets is "Virtus Convertible & Income 2024 Target Term Fund", owning 5.00M shares, compromising 2.68% of its total assets.

Ionis Pharmaceuticals Institutional Ownership Trends


Institutional Holdings Trend

DateHoldingsChange %
30 Jun, 24143-62.57%
31 Mar, 243820.26%
31 Dec, 2338117.59%
30 Sep, 233243.51%
30 Jun, 23313-2.49%
31 Mar, 23321-6.96%
31 Dec, 22345-2.27%
30 Sep, 223530.57%
30 Jun, 223513.85%
31 Mar, 22338-3.98%
31 Dec, 213524.14%
30 Sep, 21338-3.70%
30 Jun, 21351-6.15%
31 Mar, 21374-5.32%
31 Dec, 203953.40%
30 Sep, 20382-2.05%
30 Jun, 203902.36%
31 Mar, 20381-6.85%
31 Dec, 194093.81%
30 Sep, 19394-6.41%
30 Jun, 19421-1.17%
31 Mar, 1942621.02%
31 Dec, 183521.15%
30 Sep, 183486.10%
30 Jun, 18328-5.75%
31 Mar, 183482.35%
31 Dec, 173403.34%
30 Sep, 173295.11%
30 Jun, 173137.19%
31 Mar, 17292-12.57%
31 Dec, 163348.79%
30 Sep, 163070.66%
30 Jun, 16305-8.68%
31 Mar, 16334-8.49%
31 Dec, 15365-
30 Jun, 101-

As of 30 Jun 24, 143 institutions are holding Ionis Pharmaceuticals's shares, representing a decrease of -62.57% compared to the previous quarter.

Shares Outstanding Trend

DateShares OutstandingChange %
30 Jun, 2414,899,142-89.42%
31 Mar, 24140,874,193-0.89%
31 Dec, 23142,138,8862.61%
30 Sep, 23138,518,2122.98%
30 Jun, 23134,510,8153.25%
31 Mar, 23130,276,7340.61%
31 Dec, 22129,490,1693.52%
30 Sep, 22125,091,6271.28%
30 Jun, 22123,507,733-0.24%
31 Mar, 22123,810,4370.94%
31 Dec, 21122,660,4101.81%
30 Sep, 21120,477,981-2.11%
30 Jun, 21123,073,3600.70%
31 Mar, 21122,218,3711.82%
31 Dec, 20120,029,4881.39%
30 Sep, 20118,383,693-1.38%
30 Jun, 20120,040,8951.57%
31 Mar, 20118,181,727-2.04%
31 Dec, 19120,648,316-1.01%
30 Sep, 19121,874,439-3.68%
30 Jun, 19126,534,7067.86%
31 Mar, 19117,312,329-0.36%
31 Dec, 18117,735,534-0.63%
30 Sep, 18118,487,2210.17%
30 Jun, 18118,291,2472.70%
31 Mar, 18115,184,5601.26%
31 Dec, 17113,753,749-1.18%
30 Sep, 17115,112,9893.05%
30 Jun, 17111,707,8450.68%
31 Mar, 17110,949,0382.11%
31 Dec, 16108,651,4242.05%
30 Sep, 16106,471,417-2.56%
30 Jun, 16109,267,7693.91%
31 Mar, 16105,151,1651.82%
31 Dec, 15103,272,485-
30 Jun, 101,000-

Ionis Pharmaceuticals (IONS) has 14.90M shares outstanding as of 30 Jun 24, down -89.42% compared to the previous quarter.

Institutional Ownership Trend

DateOwnership %Change %
30 Jun, 2410.24%0.11%
31 Mar, 2498.38%1.00%
31 Dec, 2399.40%1.06%
30 Sep, 2396.80%1.09%
30 Jun, 2394.06%1.13%
31 Mar, 2391.10%1.09%
31 Dec, 2291.29%1.18%
30 Sep, 2288.12%1.16%
30 Jun, 2287.10%1.14%
31 Mar, 2287.44%1.16%
31 Dec, 2186.98%1.19%
30 Sep, 2185.36%1.12%
30 Jun, 2187.31%1.16%
31 Mar, 2186.82%1.17%
31 Dec, 2085.97%1.20%
30 Sep, 2084.74%1.14%
30 Jun, 2086.14%1.20%
31 Mar, 2084.76%1.16%
31 Dec, 1985.57%1.14%
30 Sep, 1986.71%1.06%
30 Jun, 1990.38%1.26%
31 Mar, 1984.65%1.07%
31 Dec, 1888.98%1.30%
30 Sep, 1882.68%0.98%
30 Jun, 1891.90%1.09%
31 Mar, 1891.91%1.09%
31 Dec, 1791.73%1.07%
30 Sep, 1792.56%1.14%
30 Jun, 1790.10%1.10%
31 Mar, 1790.30%1.12%
31 Dec, 1689.84%1.16%
30 Sep, 1688.00%1.08%
30 Jun, 1690.45%1.19%
31 Mar, 1687.19%1.17%
31 Dec, 1586.26%-
30 Jun, 100.00%-

As of 30 Jun 24, Ionis Pharmaceuticals is held by 10.24% institutional shareholders, representing a 0.11% growth compared to 31 Mar 24.

Institutional Increased Positions Trend

DateIncreased PositionsChange %
30 Jun, 2463-62.72%
31 Mar, 24169-10.11%
31 Dec, 2318838.24%
30 Sep, 231363.03%
30 Jun, 231323.94%
31 Mar, 23127-23.03%
31 Dec, 2216510.74%
30 Sep, 221490.68%
30 Jun, 22148-3.27%
31 Mar, 22153-5.56%
31 Dec, 2116216.55%
30 Sep, 21139-13.13%
30 Jun, 21160-9.60%
31 Mar, 21177-8.29%
31 Dec, 2019326.97%
30 Sep, 20152-8.98%
30 Jun, 2016721.01%
31 Mar, 20138-23.33%
31 Dec, 191806.51%
30 Sep, 19169-25.88%
30 Jun, 192289.09%
31 Mar, 1920950.36%
31 Dec, 181391.46%
30 Sep, 18137-1.44%
30 Jun, 18139-16.27%
31 Mar, 1816619.42%
31 Dec, 17139-10.32%
30 Sep, 1715510.71%
30 Jun, 1714014.75%
31 Mar, 17122-22.29%
31 Dec, 1615738.94%
30 Sep, 16113-25.66%
30 Jun, 16152-9.52%
31 Mar, 16168-49.55%
31 Dec, 15333-
30 Jun, 101-

63 institutional shareholders have increased their position in IONS stock as of 30 Jun 24 compared to 169 in the previous quarter (a -62.72% decrease).

Institutional Reduced Positions Trend

DateReduced PositionsChange %
30 Jun, 2453-57.60%
31 Mar, 241255.04%
31 Dec, 2311910.19%
30 Sep, 23108-0.92%
30 Jun, 23109-9.92%
31 Mar, 2312114.15%
31 Dec, 22106-18.46%
30 Sep, 221306.56%
30 Jun, 221229.91%
31 Mar, 22111-4.31%
31 Dec, 2111610.48%
30 Sep, 21105-1.87%
30 Jun, 21107-4.46%
31 Mar, 211127.69%
31 Dec, 20104-19.38%
30 Sep, 20129-2.27%
30 Jun, 20132-5.04%
31 Mar, 201396.92%
31 Dec, 191309.24%
30 Sep, 1911920.20%
30 Jun, 1999-22.66%
31 Mar, 1912810.34%
31 Dec, 181163.57%
30 Sep, 1811224.44%
30 Jun, 1890-15.89%
31 Mar, 18107-12.30%
31 Dec, 1712235.56%
30 Sep, 1790-4.26%
30 Jun, 17941.08%
31 Mar, 1793-1.06%
31 Dec, 1694-21.67%
30 Sep, 1612073.91%
30 Jun, 1669-17.86%
31 Mar, 1684-
31 Dec, 15--
30 Jun, 10--

53 institutional shareholders have reduced their position in IONS stock as of 30 Jun 24 compared to 125 in the previous quarter (a -57.60% decrease).

All Institutional Ownership Trend Data

DateHoldingsChange %Shares OutstandingChange %Ownership %Change %Increased PositionsChange %Reduced PositionsChange %
30 Jun, 24143-62.57%14,899,142-89.42%10.24%0.11%63-62.72%53-57.60%
31 Mar, 243820.26%140,874,193-0.89%98.38%1.00%169-10.11%1255.04%
31 Dec, 2338117.59%142,138,8862.61%99.40%1.06%18838.24%11910.19%
30 Sep, 233243.51%138,518,2122.98%96.80%1.09%1363.03%108-0.92%
30 Jun, 23313-2.49%134,510,8153.25%94.06%1.13%1323.94%109-9.92%
31 Mar, 23321-6.96%130,276,7340.61%91.10%1.09%127-23.03%12114.15%
31 Dec, 22345-2.27%129,490,1693.52%91.29%1.18%16510.74%106-18.46%
30 Sep, 223530.57%125,091,6271.28%88.12%1.16%1490.68%1306.56%
30 Jun, 223513.85%123,507,733-0.24%87.10%1.14%148-3.27%1229.91%
31 Mar, 22338-3.98%123,810,4370.94%87.44%1.16%153-5.56%111-4.31%
31 Dec, 213524.14%122,660,4101.81%86.98%1.19%16216.55%11610.48%
30 Sep, 21338-3.70%120,477,981-2.11%85.36%1.12%139-13.13%105-1.87%
30 Jun, 21351-6.15%123,073,3600.70%87.31%1.16%160-9.60%107-4.46%
31 Mar, 21374-5.32%122,218,3711.82%86.82%1.17%177-8.29%1127.69%
31 Dec, 203953.40%120,029,4881.39%85.97%1.20%19326.97%104-19.38%
30 Sep, 20382-2.05%118,383,693-1.38%84.74%1.14%152-8.98%129-2.27%
30 Jun, 203902.36%120,040,8951.57%86.14%1.20%16721.01%132-5.04%
31 Mar, 20381-6.85%118,181,727-2.04%84.76%1.16%138-23.33%1396.92%
31 Dec, 194093.81%120,648,316-1.01%85.57%1.14%1806.51%1309.24%
30 Sep, 19394-6.41%121,874,439-3.68%86.71%1.06%169-25.88%11920.20%
30 Jun, 19421-1.17%126,534,7067.86%90.38%1.26%2289.09%99-22.66%
31 Mar, 1942621.02%117,312,329-0.36%84.65%1.07%20950.36%12810.34%
31 Dec, 183521.15%117,735,534-0.63%88.98%1.30%1391.46%1163.57%
30 Sep, 183486.10%118,487,2210.17%82.68%0.98%137-1.44%11224.44%
30 Jun, 18328-5.75%118,291,2472.70%91.90%1.09%139-16.27%90-15.89%
31 Mar, 183482.35%115,184,5601.26%91.91%1.09%16619.42%107-12.30%
31 Dec, 173403.34%113,753,749-1.18%91.73%1.07%139-10.32%12235.56%
30 Sep, 173295.11%115,112,9893.05%92.56%1.14%15510.71%90-4.26%
30 Jun, 173137.19%111,707,8450.68%90.10%1.10%14014.75%941.08%
31 Mar, 17292-12.57%110,949,0382.11%90.30%1.12%122-22.29%93-1.06%
31 Dec, 163348.79%108,651,4242.05%89.84%1.16%15738.94%94-21.67%
30 Sep, 163070.66%106,471,417-2.56%88.00%1.08%113-25.66%12073.91%
30 Jun, 16305-8.68%109,267,7693.91%90.45%1.19%152-9.52%69-17.86%
31 Mar, 16334-8.49%105,151,1651.82%87.19%1.17%168-49.55%84-
31 Dec, 15365-103,272,485-86.26%-333---
30 Jun, 101-1,000-0.00%-1---

Ionis Pharmaceuticals Insider Shareholders Trades


Open Market Insider Trades

DateNameRelationRoleTransactionBuy/SellSharesPriceValueShares HeldSource
Aug 06, 2024Geary Richard Sofficer EVP, Chief Development OfficerS-SaleSell2,430$48.00$116.64K85,508
Jul 17, 2024KLEIN JOSEPH IIIdirector-S-SaleSell12,000$50.00$600.00K-
Jul 17, 2024Diaz Allene M.director-S-SaleSell900$48.94$44.04K16,453
Jul 17, 2024Diaz Allene M.director-S-SaleSell737$50.17$36.98K15,716

Open Market Insider Buys

DateNameRelationRoleTransactionBuy/SellSharesPriceValueShares HeldSource

Insider Sells

DateNameRelationRoleTransactionBuy/SellSharesPriceValueShares HeldSource
Aug 06, 2024Geary Richard Sofficer EVP, Chief Development OfficerS-SaleSell2,430$48.00$116.64K85,508
Jul 17, 2024WENDER JOSEPH Hdirector-M-ExemptSell4,677--4,079
Jul 17, 2024PARSHALL B LYNNEdirector-M-ExemptSell4,677--4,079
Jul 17, 2024LOSCALZO JOSEPHdirector-M-ExemptSell4,677--4,079
Jul 17, 2024KLEIN JOSEPH IIIdirector-S-SaleSell12,000$50.00$600.00K-
Jul 17, 2024KLEIN JOSEPH IIIdirector-M-ExemptSell12,000$24.42$293.04K-
Jul 17, 2024HERMAN JOAN Edirector-M-ExemptSell4,677--4,079
Jul 17, 2024Diaz Allene M.director-S-SaleSell900$48.94$44.04K16,453
Jul 17, 2024Diaz Allene M.director-S-SaleSell737$50.17$36.98K15,716
Jul 17, 2024Diaz Allene M.director-M-ExemptSell4,677--4,079
Jul 17, 2024BERTHELSEN SPENCER Rdirector-M-ExemptSell4,677--4,079

All Insider Owners Trades

DateNameRelationRoleTransactionBuy/SellSharesPriceValueShares HeldSource
Aug 06, 2024Geary Richard Sofficer EVP, Chief Development OfficerS-SaleSell2,430$48.00$116.64K85,508
Jul 17, 2024WENDER JOSEPH Hdirector-M-ExemptBuy4,677--132,756
Jul 17, 2024WENDER JOSEPH Hdirector-M-ExemptSell4,677--4,079
Jul 17, 2024PARSHALL B LYNNEdirector-M-ExemptBuy4,677--87,265
Jul 17, 2024PARSHALL B LYNNEdirector-M-ExemptSell4,677--4,079
Jul 17, 2024LOSCALZO JOSEPHdirector-M-ExemptBuy4,677--45,759
Jul 17, 2024LOSCALZO JOSEPHdirector-M-ExemptSell4,677--4,079
Jul 17, 2024KLEIN JOSEPH IIIdirector-M-ExemptBuy12,000$24.42$293.04K12,000
Jul 17, 2024KLEIN JOSEPH IIIdirector-S-SaleSell12,000$50.00$600.00K-
Jul 17, 2024KLEIN JOSEPH IIIdirector-M-ExemptSell12,000$24.42$293.04K-
Jul 17, 2024HERMAN JOAN Edirector-M-ExemptBuy4,677--42,007
Jul 17, 2024HERMAN JOAN Edirector-M-ExemptSell4,677--4,079
Jul 17, 2024Diaz Allene M.director-M-ExemptBuy4,677--17,353
Jul 17, 2024Diaz Allene M.director-S-SaleSell900$48.94$44.04K16,453
Jul 17, 2024Diaz Allene M.director-S-SaleSell737$50.17$36.98K15,716
Jul 17, 2024Diaz Allene M.director-M-ExemptSell4,677--4,079
Jul 17, 2024BERTHELSEN SPENCER Rdirector-M-ExemptBuy4,677--151,934
Jul 17, 2024BERTHELSEN SPENCER Rdirector-M-ExemptSell4,677--4,079
Jul 03, 2024YANG MICHAEL J.director-A-AwardBuy4,079--9,870
Jul 03, 2024YANG MICHAEL J.director-A-AwardBuy10,111$47.11$476.33K10,111

The last insider sell of Ionis Pharmaceuticals's stock was made by Geary Richard S on Aug 06 2024, selling 2,430 shares at $48.00 per share (valued at $116.64K).

Ionis Pharmaceuticals Insider Ownership Trends


All Insider Trades Trend

DateBuySellBuy/Sell Ratio
Q3 20242511227.27%
Q2 202441330.77%
Q1 20246440160.00%
Q4 2023234452.27%
Q3 20233421161.90%
Q2 202351145.45%
Q1 20236640165.00%
Q4 20223475.00%
Q3 20224123178.26%
Q2 20224850.00%
Q1 20224220210.00%
Q4 202191090.00%
Q3 20215530183.33%
Q2 202141136.36%
Q1 20213729127.59%
Q4 2020215637.50%
Q3 20205734167.65%
Q2 202061346.15%
Q1 20203535100.00%
Q4 2019142751.85%

25 total buy trades, and 11 total sell trades (buy/sell ratio of 2.27%) were made by Ionis Pharmaceuticals's insiders, as of Q3 2024.

Open Market Insider Trades Trend

DateBuySellBuy/Sell Ratio
Q3 2024-4-
Q2 2024-9-
Q1 2024-25-
Q4 2023-21-
Q3 2023-6-
Q2 2023-6-
Q1 2023-20-
Q4 2022---
Q3 2022-4-
Q2 2022-3-
Q1 2022---
Q4 2021---
Q3 2021-1-
Q2 2021-4-
Q1 2021-8-
Q4 2020-24-
Q3 2020-3-
Q2 2020-8-
Q1 2020-15-
Q4 2019-12-

As of Q3 2024, Insider owners conducted 0 open market buy trades and 4 open market sell trades of Ionis Pharmaceuticals's stocks.

Ionis Pharmaceuticals Peer Ownership


TickerCompany
INCYIncyte Corporation
ARWRArrowhead Pharmaceuticals, Inc.
AKROAkero Therapeutics, Inc.
PTCTPTC Therapeutics, Inc.
IOVAIovance Biotherapeutics, Inc.
APLSApellis Pharmaceuticals, Inc.
HALOHalozyme Therapeutics, Inc.
EXELExelixis, Inc.
SRPTSarepta Therapeutics, Inc.
BMRNBioMarin Pharmaceutical Inc.
ALNYAlnylam Pharmaceuticals, Inc.
TERNTerns Pharmaceuticals, Inc.
VKTXViking Therapeutics, Inc.
KRYSKrystal Biotech, Inc.
MDGLMadrigal Pharmaceuticals, Inc.

IONS Ownership FAQ


Ionis Pharmaceuticals is owned by institutional shareholders (10.24%), insiders (0.84%), and public (88.92%). The largest institutional shareholder of Ionis Pharmaceuticals is FMR LLC (15.04% of total shares) and the top mutual fund owner is Virtus Convertible & Income 2024 Target Term Fund (2.68% of total shares).

Ionis Pharmaceuticals's major institutional shareholders are FMR LLC, VANGUARD GROUP INC, T. ROWE PRICE INVESTMENT MANAGEMENT, INC., BLACKROCK INC., and BELLEVUE GROUP AG. The top five shareholders own together 46.01% of the company's share outstanding.

As of Jun 2024, there are 143 institutional shareholders of Ionis Pharmaceuticals.

FMR LLC owns 21.89M shares of Ionis Pharmaceuticals, representing 15.04% of the company's total shares outstanding, valued at $1.04B (as of Jun 2024).

As of Jun 2024, VANGUARD GROUP INC holds 13.85M shares of Ionis Pharmaceuticals (IONS), compromising 9.51% of the company, valued at $659.89M.

T. ROWE PRICE INVESTMENT MANAGEMENT, INC is the third largest holder of Ionis Pharmaceuticals. The company owns 12.64M of the company's shares outstanding (worth $602.41M).