Rhythm Pharmaceuticals Ownership 2024 | Who Owns Rhythm Pharmaceuticals Now?


OverviewForecastRevenueFinancialsChartTranscripts

Institutional Ownership

51.37%

Insider Ownership

0.57%

Retail Ownership

48.06%

Institutional Holders

92.00

Rhythm Pharmaceuticals Institutional Shareholders


Institutional Shareholders by % of Total Shares

Name% Total Shares% Total AssetsCurrent SharesChange AmountChange %Market ValueDate
PRIMECAP MANAGEMENT CO/CA/12.16%0.22%7,312,391-435,200-5.62%300,246,774Jun 30, 2024
BLACKROCK INC.11.21%0.01%6,741,923212,2773.25%276,823,359Jun 30, 2024
BAKER BROS. ADVISORS LP10.64%3.36%6,398,365--262,716,867Jun 30, 2024
RA CAPITAL MANAGEMENT, L.P.10.12%3.30%6,084,412754,00014.15%249,825,957Jun 30, 2024
GOLDMAN SACHS GROUP INC8.79%0.04%5,288,635177,0343.46%217,151,353Jun 30, 2024
PERCEPTIVE ADVISORS LLC5.73%3.36%3,446,579178,0005.45%141,516,534Jun 30, 2024
VANGUARD GROUP INC5.59%0.00%3,360,69556,5491.71%137,990,136Jun 30, 2024
NEA MANAGEMENT COMPANY, LLC4.84%8.99%2,909,956--119,482,793Jun 30, 2024
FRAZIER LIFE SCIENCES MANAGEMENT, L.P.3.94%4.55%2,371,304181,1258.27%97,365,742Jun 30, 2024
STATE STREET CORP3.33%0.00%2,003,882-1,009,956-33.51%82,279,395,000Jun 30, 2024
FEDERATED HERMES, INC.2.76%0.16%1,660,784-313-0.02%68,191,791,000Jun 30, 2024
POLAR CAPITAL HOLDINGS PLC2.49%0.36%1,500,000--61,590,000Jun 30, 2024
ROCK SPRINGS CAPITAL MANAGEMENT LP2.13%1.58%1,280,493-242,400-15.92%52,577,043Jun 30, 2024
GEODE CAPITAL MANAGEMENT, LLC2.08%0.00%1,252,68971,9846.10%51,445,353Jun 30, 2024
COMMODORE CAPITAL LP2.04%3.43%1,225,000175,00016.67%50,298,500Jun 30, 2024
DRIEHAUS CAPITAL MANAGEMENT LLC1.97%0.47%1,182,370326,86538.21%48,548,112Jun 30, 2024
ALKEON CAPITAL MANAGEMENT LLC1.66%0.07%1,000,0001,000,000100.00%41,060,000Jun 30, 2024
HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND1.61%0.11%967,243236,60032.38%39,714,998Jun 30, 2024
CHECKPOINT CAPITAL L.P.1.53%22.82%922,10096,60011.70%37,861,426Jun 30, 2024
PICTET ASSET MANAGEMENT HOLDING SA1.33%0.04%801,796-409,883-33.83%32,921,744Jun 30, 2024

Rhythm Pharmaceuticals's largest institutional shareholder is PRIMECAP MANAGEMENT CO/CA/, holding 12.16% of the company's total share outstanding, currently valued at $300.25M. The top 10 institutional shareholders own together 76.35% of the company.

Institutional Shareholders by % of Total Assets

Name% Total Shares% Total AssetsCurrent SharesChange AmountChange %Market ValueDate
CHECKPOINT CAPITAL L.P.1.53%22.82%922,10096,60011.70%37,861,426Jun 30, 2024
NEA MANAGEMENT COMPANY, LLC4.84%8.99%2,909,956--119,482,793Jun 30, 2024
OPALEYE MANAGEMENT INC.0.86%4.83%515,000--21,145,900Jun 30, 2024
FRAZIER LIFE SCIENCES MANAGEMENT, L.P.3.94%4.55%2,371,304181,1258.27%97,365,742Jun 30, 2024
COMMODORE CAPITAL LP2.04%3.43%1,225,000175,00016.67%50,298,500Jun 30, 2024
PERCEPTIVE ADVISORS LLC5.73%3.36%3,446,579178,0005.45%141,516,534Jun 30, 2024
BAKER BROS. ADVISORS LP10.64%3.36%6,398,365--262,716,867Jun 30, 2024
RA CAPITAL MANAGEMENT, L.P.10.12%3.30%6,084,412754,00014.15%249,825,957Jun 30, 2024
NAN FUNG GROUP HOLDINGS LTD0.08%2.15%49,120--2,016,867Jun 30, 2024
SILVERARC CAPITAL MANAGEMENT, LLC0.31%1.79%184,6628860.48%7,582,222Jun 30, 2024
ROCK SPRINGS CAPITAL MANAGEMENT LP2.13%1.58%1,280,493-242,400-15.92%52,577,043Jun 30, 2024
GHOST TREE CAPITAL, LLC0.20%1.51%117,388-7,612-6.09%4,819,951Jun 30, 2024
SAMSARA BIOCAPITAL, LLC0.29%1.48%172,647--7,088,886Jun 30, 2024
CORMORANT ASSET MANAGEMENT, LP0.79%1.13%475,000-75,000-13.64%19,503,500Jun 30, 2024
ORBIMED ADVISORS LLC1.17%0.58%704,842--28,940,813Jun 30, 2024
DRIEHAUS CAPITAL MANAGEMENT LLC1.97%0.47%1,182,370326,86538.21%48,548,112Jun 30, 2024
POLAR CAPITAL HOLDINGS PLC2.49%0.36%1,500,000--61,590,000Jun 30, 2024
JGP GLOBAL GESTAO DE RECURSOS LTDA.0.01%0.30%5,814-100,000-94.51%238,723Jun 30, 2024
RICE HALL JAMES & ASSOCIATES, LLC0.15%0.23%93,0813,3553.74%3,821,906Jun 30, 2024
PRIMECAP MANAGEMENT CO/CA/12.16%0.22%7,312,391-435,200-5.62%300,246,774Jun 30, 2024

The largest Rhythm Pharmaceuticals shareholder by % of total assets is CHECKPOINT CAPITAL L.P.. The company owns 922.10K shares of Rhythm Pharmaceuticals (RYTM), representing 22.82% of its total assets.

Institutional Buyers

Name% Total Shares% Total AssetsCurrent SharesChange AmountChange %Market ValueDate
ALKEON CAPITAL MANAGEMENT LLC1.66%0.07%1,000,0001,000,000100.00%41,060,000Jun 30, 2024
RA CAPITAL MANAGEMENT, L.P.10.12%3.30%6,084,412754,00014.15%249,825,957Jun 30, 2024
DRIEHAUS CAPITAL MANAGEMENT LLC1.97%0.47%1,182,370326,86538.21%48,548,112Jun 30, 2024
MORGAN STANLEY0.79%0.00%475,651292,781160.10%19,530,231Jun 30, 2024
CANDRIAM S.C.A.0.45%0.07%271,398271,398100.00%11,143,082Jun 30, 2024
HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND1.61%0.11%967,243236,60032.38%39,714,998Jun 30, 2024
NISA INVESTMENT ADVISORS, LLC0.62%0.10%374,347229,056157.65%15,370,688Jun 30, 2024
BLACKROCK INC.11.21%0.01%6,741,923212,2773.25%276,823,359Jun 30, 2024
INVESCO LTD.0.46%0.00%276,700188,495213.70%11,361,303Jun 30, 2024
FRAZIER LIFE SCIENCES MANAGEMENT, L.P.3.94%4.55%2,371,304181,1258.27%97,365,742Jun 30, 2024
PERCEPTIVE ADVISORS LLC5.73%3.36%3,446,579178,0005.45%141,516,534Jun 30, 2024
GOLDMAN SACHS GROUP INC8.79%0.04%5,288,635177,0343.46%217,151,353Jun 30, 2024
COMMODORE CAPITAL LP2.04%3.43%1,225,000175,00016.67%50,298,500Jun 30, 2024
CAPTION MANAGEMENT, LLC0.28%0.11%169,000169,000100.00%6,939,140Jun 30, 2024
NOMURA HOLDINGS INC0.26%0.01%157,300157,300100.00%6,458,738Jun 30, 2024
ABRDN PLC0.19%0.01%112,804112,804100.00%4,631,732Jun 30, 2024
HAP TRADING, LLC0.18%0.04%109,800109,800100.00%312,930Jun 30, 2024
CHECKPOINT CAPITAL L.P.1.53%22.82%922,10096,60011.70%37,861,426Jun 30, 2024
FIRST TRUST ADVISORS LP0.15%0.00%91,01091,010100.00%3,736,870Jun 30, 2024
MARSHALL WACE, LLP0.18%0.01%106,80987,059440.81%4,385,578Jun 30, 2024

As of Jun 30 2024, Rhythm Pharmaceuticals's largest institutional buyer is ALKEON CAPITAL MANAGEMENT LLC. The company purchased 1.00M stocks of RYTM, valued at $41.06M.

Institutional Sellers

Name% Total Shares% Total AssetsCurrent SharesChange AmountChange %Market ValueDate
STATE STREET CORP3.33%0.00%2,003,882-1,009,956-33.51%82,279,395,000Jun 30, 2024
PRIMECAP MANAGEMENT CO/CA/12.16%0.22%7,312,391-435,200-5.62%300,246,774Jun 30, 2024
PICTET ASSET MANAGEMENT HOLDING SA1.33%0.04%801,796-409,883-33.83%32,921,744Jun 30, 2024
CAPTION MANAGEMENT, LLC0.08%0.03%50,000-369,300-88.08%2,053,000Jun 30, 2024
ROCK SPRINGS CAPITAL MANAGEMENT LP2.13%1.58%1,280,493-242,400-15.92%52,577,043Jun 30, 2024
LORD, ABBETT & CO. LLC0.17%0.01%102,591-178,566-63.51%4,213,000Jun 30, 2024
CANADA PENSION PLAN INVESTMENT BOARD0.69%0.02%417,000-160,000-27.73%17,122,020Jun 30, 2024
RAFFERTY ASSET MANAGEMENT, LLC0.12%0.01%72,562-146,095-66.81%2,979,396Jun 30, 2024
VOYA INVESTMENT MANAGEMENT LLC0.06%0.00%37,811-131,900-77.72%1,552,519Jun 30, 2024
WOODLINE PARTNERS LP0.07%0.02%44,247-127,960-74.31%1,816,782Jun 30, 2024
UBS GROUP AG0.11%0.00%65,942-105,623-61.56%2,707,578Jun 30, 2024
JGP GLOBAL GESTAO DE RECURSOS LTDA.0.01%0.30%5,814-100,000-94.51%238,723Jun 30, 2024
SQUAREPOINT OPS LLC0.04%0.00%26,243-82,512-75.87%1,077,538Jun 30, 2024
CORMORANT ASSET MANAGEMENT, LP0.79%1.13%475,000-75,000-13.64%19,503,500Jun 30, 2024
BARCLAYS PLC0.09%0.00%53,631-73,905-57.95%2,202,000Jun 30, 2024
JEFFERIES FINANCIAL GROUP INC.----68,566-100.00%-Jun 30, 2024
ALTIUM CAPITAL MANAGEMENT LP----57,271-100.00%-Jun 30, 2024
ASSENAGON ASSET MANAGEMENT S.A.0.38%0.02%229,491-56,160-19.66%9,422,900Jun 30, 2024
TORNO CAPITAL, LLC----55,000-100.00%-Jun 30, 2024
BNP PARIBAS ARBITRAGE, SNC0.01%0.00%3,543-52,466-93.67%145,476Jun 30, 2024

As of Jun 30 2024, Rhythm Pharmaceuticals's biggest institutional seller is STATE STREET CORP. The company sold -1.01M shares of RYTM, valued at $82.28B.

Institutional New positions

Name% Total Shares% Total AssetsCurrent SharesChange AmountChange %Market ValueDate
ALKEON CAPITAL MANAGEMENT LLC1.66%0.07%1,000,0001,000,000100.00%41,060,000Jun 30, 2024
CANDRIAM S.C.A.0.45%0.07%271,398271,398100.00%11,143,082Jun 30, 2024
CAPTION MANAGEMENT, LLC0.28%0.11%169,000169,000100.00%6,939,140Jun 30, 2024
NOMURA HOLDINGS INC0.26%0.01%157,300157,300100.00%6,458,738Jun 30, 2024
ABRDN PLC0.19%0.01%112,804112,804100.00%4,631,732Jun 30, 2024
HAP TRADING, LLC0.18%0.04%109,800109,800100.00%312,930Jun 30, 2024
FIRST TRUST ADVISORS LP0.15%0.00%91,01091,010100.00%3,736,870Jun 30, 2024
CAPTION MANAGEMENT, LLC0.07%0.03%44,98444,984100.00%1,847,043Jun 30, 2024
NORGES BANK0.07%0.00%43,23843,238100.00%1,775,352Jun 30, 2024
MIRAE ASSET GLOBAL ETFS HOLDINGS LTD.0.05%0.00%30,39130,391100.00%1,245,314Jun 30, 2024
COREBRIDGE FINANCIAL, INC.0.05%0.01%29,45429,454100.00%1,209,381Jun 30, 2024
GTS SECURITIES LLC0.04%0.00%23,13623,136100.00%949,964Jun 30, 2024
QUANTINNO CAPITAL MANAGEMENT LP0.03%0.01%18,12018,120100.00%744,007Jun 30, 2024
EXCHANGE TRADED CONCEPTS, LLC0.02%0.01%11,92011,920100.00%489,435Jun 30, 2024
PDT PARTNERS, LLC0.02%0.04%11,51011,510100.00%472,601Jun 30, 2024
KENNEDY CAPITAL MANAGEMENT LLC0.02%0.01%11,15411,154100.00%457,983Jun 30, 2024
SCHONFELD STRATEGIC ADVISORS LLC0.02%0.00%10,92110,921100.00%448,415Jun 30, 2024
TOROSO INVESTMENTS, LLC0.01%0.01%9,0119,011100.00%369,991Jun 30, 2024
ORG PARTNERS LLC0.00%0.01%1,2061,206100.00%51,460,000Jun 30, 2024
JONES FINANCIAL COMPANIES LLLP0.00%-231231100.00%9,485Jun 30, 2024
MATHER GROUP, LLC.0.00%-6565100.00%2,816Jun 30, 2024
SRS CAPITAL ADVISORS, INC.0.00%0.00%5454100.00%2,218Jun 30, 2024
SMARTLEAF ASSET MANAGEMENT LLC-0.00%1313100.00%521Jun 30, 2024
CVA FAMILY OFFICE, LLC-0.00%1212100.00%493Jun 30, 2024
INNEALTA CAPITAL, LLC-0.00%77100.00%287Jun 30, 2024

Rhythm Pharmaceuticals's largest new institutional shareholder by number of shares is ALKEON CAPITAL MANAGEMENT LLC, purchased 1.00M shares, valued at $41.06M, as of undefined.

Institutional Sold Out

Name% Total Shares% Total AssetsCurrent SharesChange AmountChange %Market ValueDate
JEFFERIES FINANCIAL GROUP INC.----68,566-100.00%-Jun 30, 2024
ALTIUM CAPITAL MANAGEMENT LP----57,271-100.00%-Jun 30, 2024
TORNO CAPITAL, LLC----55,000-100.00%-Jun 30, 2024
INTRINSIC EDGE CAPITAL MANAGEMENT LLC----50,000-100.00%-Jun 30, 2024
EXOME ASSET MANAGEMENT LLC----45,603-100.00%-Jun 30, 2024
ALPS ADVISORS INC----42,419-100.00%-Jun 30, 2024
GRAHAM CAPITAL MANAGEMENT, L.P.----26,436-100.00%-Jun 30, 2024
AMERICAN INTERNATIONAL GROUP, INC.----26,318-100.00%-Jun 30, 2024
TWINBEECH CAPITAL LP----22,714-100.00%-Jun 30, 2024
CAMPBELL & CO INVESTMENT ADVISER LLC----16,331-100.00%-Jun 30, 2024
BAYESIAN CAPITAL MANAGEMENT, LP----15,355-100.00%-Jun 30, 2024
TUDOR INVESTMENT CORP ET AL----13,355-100.00%-Jun 30, 2024
PRELUDE CAPITAL MANAGEMENT, LLC----10,706-100.00%-Jun 30, 2024
D. E. SHAW & CO., INC.----10,462-100.00%-Jun 30, 2024
E FUND MANAGEMENT CO., LTD.----10,333-100.00%-Jun 30, 2024
MILLENNIUM MANAGEMENT LLC----10,000-100.00%-Jun 30, 2024
AQUATIC CAPITAL MANAGEMENT LLC----8,600-100.00%-Jun 30, 2024
ALLIANZ ASSET MANAGEMENT GMBH----7,400-100.00%-Jun 30, 2024
CAPSTONE INVESTMENT ADVISORS, LLC----6,738-100.00%-Jun 30, 2024
AIGEN INVESTMENT MANAGEMENT, LP----6,479-100.00%-Jun 30, 2024
QUANTBOT TECHNOLOGIES LP----3,600-100.00%-Jun 30, 2024
METROPOLITAN LIFE INSURANCE CO/NY----2,812-100.00%-Jun 30, 2024
LAZARD ASSET MANAGEMENT LLC----1,733-100.00%-Jun 30, 2024
FERNWOOD INVESTMENT MANAGEMENT, LLC----1,554-100.00%-Jun 30, 2024
TRUVESTMENTS CAPITAL LLC----216-100.00%-Jun 30, 2024
NELSON, VAN DENBURG & CAMPBELL WEALTH MANAGEMENT GROUP, LLC----10-100.00%-Jun 30, 2024

Rhythm Pharmaceuticals's largest sold out institutional shareholder by shares sold is JEFFERIES FINANCIAL GROUP INC., sold -68.57K shares, valued at -, as of undefined.

Rhythm Pharmaceuticals Mutual Fund Holders


Name% Total AssetsTotal SharesChange AmountChange %Date
PRIMECAP Odyssey Funds0.94%7,705,112-214,400-2.71%Jan 31, 2024
HARTFORD HLS SERIES FUND II INC0.84%207,428--Dec 31, 2023
FRANKLIN VALUE INVESTORS TRUST0.49%1,831,071--Jan 31, 2024
CORNERCAP GROUP OF FUNDS /VA/0.30%21,403--Sep 30, 2022
BlackRock Health Sciences Trust II0.22%580,5751,8570.32%Mar 31, 2024
BlackRock Health Sciences Trust0.20%49,4661870.38%Mar 31, 2024
MERIDIAN FUND INC0.13%313,770--Mar 28, 2024
Federated Hermes Equity Funds0.11%2,221,300-55,000-2.42%Jan 31, 2024
T. Rowe Price Health Sciences Fund, Inc.0.09%295,428--Mar 31, 2024
Advantage Advisers Xanthus Fund, L.L.C.0.08%247,501--Mar 31, 2024
VANGUARD VALLEY FORGE FUNDS0.08%40,461--Mar 31, 2024
T. Rowe Price New Horizons Fund, Inc.0.07%359,878--Mar 31, 2024
T. Rowe Price Quantitative Management Funds, Inc.0.06%199,000--Mar 31, 2024
Voya EQUITY TRUST0.02%34,60534,605-Feb 29, 2024
Voya VARIABLE PRODUCTS TRUST0.02%8,2558,255-Mar 31, 2024
FIRST TRUST EXCHANGE-TRADED ALPHADEX FUND0.02%70,132--Jan 31, 2024
LORD ABBETT SECURITIES TRUST0.02%72,58372,583-Jan 31, 2024
QUANTITATIVE MASTER SERIES LLC0.01%90,702-2,184-2.35%Mar 31, 2024
DEUTSCHE DWS INVESTMENTS VIT FUNDS0.01%7,895230.29%Mar 31, 2024
VICTORY VARIABLE INSURANCE FUNDS0.01%6,270--Mar 31, 2024
DRIEHAUS MUTUAL FUNDS0.01%91,55621,84631.34%Mar 28, 2024
ACAP Strategic Fund0.01%136,504--Mar 31, 2024
T. Rowe Price Equity Series, Inc.0.01%14,248--Mar 31, 2024
Nushares ETF Trust0.01%56,004--Jan 31, 2024
FIDELITY COMMONWEALTH TRUST0.01%20,3373101.55%Feb 29, 2024
VANGUARD INDEX FUNDS0.01%2,657,926-718,068-21.27%Mar 31, 2024
TIAA SEPARATE ACCOUNT VA 10.01%1,363--Mar 31, 2024
Humankind Benefit Corp0.01%135--Dec 31, 2023
ETFis Series Trust I0.01%7,597-9,596-55.81%Jan 31, 2024
FEDERATED HERMES INSURANCE SERIES0.00%21,000-10,335-32.98%Mar 31, 2024
UBS FUNDS0.00%21,573-270-1.24%Mar 31, 2024
JNL VARIABLE FUND LLC0.00%20,701--Mar 31, 2020
ALPS ETF Trust0.00%43,3443,1477.83%Feb 29, 2024
SCHWAB CAPITAL TRUST0.00%141,363-660-0.46%Jan 31, 2024
BNY Mellon Strategic Funds, Inc.0.00%7,261--Mar 31, 2024
HARTFORD SERIES FUND INC0.00%134,803--Mar 31, 2024
FIDELITY MT VERNON STREET TRUST0.00%79,172--Feb 29, 2024
VICTORY PORTFOLIOS0.00%72,850--Mar 31, 2024
MML SERIES INVESTMENT FUND0.00%22,026--Dec 31, 2023
FIDELITY CONCORD STREET TRUST0.00%477,35329,7866.66%Feb 29, 2024
FORUM FUNDS II0.00%2,260--Jan 31, 2024
CLEARWATER INVESTMENT TRUST0.00%19,4822,10112.09%Mar 28, 2024
Calvert Variable Products, Inc.0.00%5,318--Mar 31, 2024
Meeder Funds0.00%6,078--Mar 31, 2024
Federated Hermes MDT Series0.00%3,032-25,434-89.35%Jan 31, 2024
VANGUARD INSTITUTIONAL INDEX FUNDS0.00%37,766-2,860-7.04%Mar 31, 2024
North Square Investments Trust0.00%11,61010,450900.86%Feb 29, 2024
BlackRock ETF Trust0.00%1,064-87-7.56%Jan 31, 2024
Voya VARIABLE PORTFOLIOS INC0.00%33,93313,31764.60%Mar 31, 2024
NORTHWESTERN MUTUAL SERIES FUND INC0.00%113,662--Mar 31, 2024
ProFunds0.00%11,5164,24858.45%Mar 31, 2024
Guardian Variable Products Trust0.00%16,100-1,400-8.00%Mar 31, 2024
JANUS INVESTMENT FUND0.00%291,073-208,926-41.79%Dec 31, 2023
GOLDMAN SACHS VARIABLE INSURANCE TRUST0.00%3,68693934.18%Mar 31, 2024
HARTFORD MUTUAL FUNDS II INC0.00%131,528--Jan 31, 2024
Brinker Capital Destinations Trust0.00%47,669-7,148-13.04%Feb 29, 2024
Direxion Shares ETF Trust0.00%116,804-10,982-8.59%Jan 31, 2024
VANGUARD WORLD FUND0.00%154,8181470.10%Feb 29, 2024
VARIABLE INSURANCE PRODUCTS FUND II0.00%6,9822,03341.08%Mar 31, 2024
Global X Funds0.00%23,827--Jan 31, 2024
IndexIQ ETF Trust0.00%1,206-420-25.83%Jan 31, 2024
SunAmerica Specialty Series0.00%277--Apr 30, 2021
STATE STREET VARIABLE INSURANCE SERIES FUNDS INC0.00%2,548120.47%Mar 31, 2024
JPMORGAN INSURANCE TRUST0.00%6,700--Mar 31, 2023
INVESCO EXCHANGE-TRADED FUND TRUST0.00%41,983-126,540-75.09%Jan 31, 2024
Principal Exchange-Traded Funds0.00%5,812--Mar 31, 2024
T. Rowe Price Index Trust, Inc.0.00%10,6784244.13%Mar 31, 2024
SCHWAB STRATEGIC TRUST0.00%265,46916,9776.83%Feb 29, 2024
FIRST TRUST EXCHANGE-TRADED FUND VI0.00%2,3872,387-Mar 31, 2024
OHIO NATIONAL FUND INC0.00%8,457-23,172-73.26%Mar 31, 2024
FundVantage Trust0.00%6,535-2,763-29.72%Mar 28, 2024
RBB FUND, INC.0.00%37,27055,120-308.80%Feb 29, 2024
USAA MUTUAL FUNDS TRUST0.00%91,880-21,593-19.03%Jan 31, 2024
TIAA-CREF LIFE FUNDS0.00%818--Mar 31, 2024
STATE STREET INSTITUTIONAL INVESTMENT TRUST0.00%19,2477474.04%Mar 31, 2024
OLD WESTBURY FUNDS INC0.00%36,212-6,328-14.88%Jan 31, 2024
NORTHERN FUNDS0.00%38,995-1,783-4.37%Mar 28, 2024
FIDELITY SELECT PORTFOLIOS0.00%15,603-771,300-98.02%Feb 29, 2024
Invesco Exchange-Traded Fund Trust II0.00%69,49468,5016898.39%Feb 29, 2024
THRIVENT SERIES FUND INC0.00%23,307--Mar 28, 2024
Voya INVESTORS TRUST0.00%10,500--Mar 31, 2024
FIDELITY COVINGTON TRUST0.00%3,404-21,319-86.23%Mar 31, 2024
NEW COVENANT FUNDS0.00%687--Dec 31, 2023
Victory Portfolios II0.00%8,1108,110-Mar 31, 2024
EQ ADVISORS TRUST0.00%171,058-3,472-1.99%Mar 31, 2024
iSHARES TRUST0.00%2,350,662-39,988-1.67%Mar 31, 2024
JOHN HANCOCK INVESTMENT TRUST0.00%11,030--Mar 31, 2024
VANGUARD SCOTTSDALE FUNDS0.00%236,37329,42614.22%Feb 29, 2024
ARTISAN PARTNERS FUNDS INC0.00%171,239--Mar 31, 2024
RYDEX SERIES FUNDS0.00%469--Dec 31, 2023
NATIONWIDE VARIABLE INSURANCE TRUST0.00%14,8016,88887.05%Mar 31, 2024
MASTER INVESTMENT PORTFOLIO0.00%8,3542,98555.60%Mar 31, 2024
VALIC Co I0.00%19,716-80-0.40%Feb 29, 2024
J.P. Morgan Exchange-Traded Fund Trust0.00%29,6793,07511.56%Jan 31, 2024
AMERICAN CENTURY ETF TRUST0.00%7,013--Feb 29, 2024
FLEXSHARES TRUST0.00%4,700--Jan 31, 2024
PENN SERIES FUNDS INC0.00%1,700--Mar 28, 2024
RYDEX DYNAMIC FUNDS0.00%232--Dec 31, 2023
Brighthouse Funds Trust II0.00%48,051--Mar 31, 2024
NATIONWIDE MUTUAL FUNDS0.00%6,654-293-4.22%Jan 31, 2024

Rhythm Pharmaceuticals's largest mutual fund holder by % of total assets is "PRIMECAP Odyssey Funds", owning 7.71M shares, compromising 0.94% of its total assets.

Rhythm Pharmaceuticals Institutional Ownership Trends


Institutional Holdings Trend

DateHoldingsChange %
30 Jun, 2492-47.73%
31 Mar, 24176-0.56%
31 Dec, 2317715.69%
30 Sep, 2315327.50%
30 Jun, 23120-10.45%
31 Mar, 231348.94%
31 Dec, 221238.85%
30 Sep, 2211325.56%
30 Jun, 2290-21.74%
31 Mar, 2211519.79%
31 Dec, 2196-3.03%
30 Sep, 2199-7.48%
30 Jun, 21107-17.69%
31 Mar, 211302.36%
31 Dec, 201274.10%
30 Sep, 2012234.07%
30 Jun, 209113.75%
31 Mar, 2080-11.11%
31 Dec, 19904.65%
30 Sep, 19863.61%
30 Jun, 1983-2.35%
31 Mar, 198516.44%
31 Dec, 1873-6.41%
30 Sep, 1878-8.24%
30 Jun, 188557.41%
31 Mar, 1854-18.18%
31 Dec, 1766-

As of 30 Jun 24, 92 institutions are holding Rhythm Pharmaceuticals's shares, representing a decrease of -47.73% compared to the previous quarter.

Shares Outstanding Trend

DateShares OutstandingChange %
30 Jun, 2430,896,013-54.54%
31 Mar, 2467,967,4711.91%
31 Dec, 2366,693,635-2.13%
30 Sep, 2368,148,1052.73%
30 Jun, 2366,334,9419.94%
31 Mar, 2360,336,158-3.18%
31 Dec, 2262,315,1904.75%
30 Sep, 2259,492,26429.47%
30 Jun, 2245,949,105-5.95%
31 Mar, 2248,854,8870.83%
31 Dec, 2148,453,4300.97%
30 Sep, 2147,985,8151.05%
30 Jun, 2147,485,575-0.20%
31 Mar, 2147,582,31017.44%
31 Dec, 2040,516,8143.23%
30 Sep, 2039,247,286-4.83%
30 Jun, 2041,237,9141.06%
31 Mar, 2040,806,031-3.71%
31 Dec, 1942,379,82723.50%
30 Sep, 1934,316,7829.76%
30 Jun, 1931,264,7261.29%
31 Mar, 1930,865,653-2.50%
31 Dec, 1831,656,6411.65%
30 Sep, 1831,142,4990.36%
30 Jun, 1831,030,65027.37%
31 Mar, 1824,362,071-0.67%
31 Dec, 1724,526,250-

Rhythm Pharmaceuticals (RYTM) has 30.90M shares outstanding as of 30 Jun 24, down -54.54% compared to the previous quarter.

Institutional Ownership Trend

DateOwnership %Change %
30 Jun, 2451.37%0.40%
31 Mar, 24113.01%0.85%
31 Dec, 23115.64%0.83%
30 Sep, 23117.75%0.87%
30 Jun, 23116.65%1.03%
31 Mar, 23106.40%0.74%
31 Dec, 22119.56%0.89%
30 Sep, 22115.74%1.39%
30 Jun, 2291.17%0.96%
31 Mar, 2297.22%1.02%
31 Dec, 2197.69%1.07%
30 Sep, 2195.50%1.07%
30 Jun, 2194.57%0.95%
31 Mar, 2199.88%1.18%
31 Dec, 2092.03%1.16%
30 Sep, 2088.91%1.00%
30 Jun, 2094.09%1.08%
31 Mar, 2093.16%0.92%
31 Dec, 19100.39%1.02%
30 Sep, 1999.35%1.21%
30 Jun, 1990.75%1.13%
31 Mar, 1989.68%0.86%
31 Dec, 18102.10%1.24%
30 Sep, 1890.91%0.74%
30 Jun, 18110.98%1.39%
31 Mar, 1889.29%1.02%
31 Dec, 1793.70%-

As of 30 Jun 24, Rhythm Pharmaceuticals is held by 51.37% institutional shareholders, representing a 0.40% growth compared to 31 Mar 24.

Institutional Increased Positions Trend

DateIncreased PositionsChange %
30 Jun, 2448-45.45%
31 Mar, 24882.33%
31 Dec, 2386-4.44%
30 Sep, 239026.76%
30 Jun, 2371-5.33%
31 Mar, 237511.94%
31 Dec, 2267-10.67%
30 Sep, 227578.57%
30 Jun, 2242-26.32%
31 Mar, 225714.00%
31 Dec, 215035.14%
30 Sep, 2137-26.00%
30 Jun, 2150-40.48%
31 Mar, 218447.37%
31 Dec, 2057-
30 Sep, 2057-3.39%
30 Jun, 205940.48%
31 Mar, 2042-33.33%
31 Dec, 196346.51%
30 Sep, 1943-15.69%
30 Jun, 195113.33%
31 Mar, 19459.76%
31 Dec, 1841-14.58%
30 Sep, 1848-34.25%
30 Jun, 1873204.17%
31 Mar, 1824-63.64%
31 Dec, 1766-

48 institutional shareholders have increased their position in RYTM stock as of 30 Jun 24 compared to 88 in the previous quarter (a -45.45% decrease).

Institutional Reduced Positions Trend

DateReduced PositionsChange %
30 Jun, 2430-45.45%
31 Mar, 2455-15.38%
31 Dec, 236571.05%
30 Sep, 233865.22%
30 Jun, 2323-8.00%
31 Mar, 2325-16.67%
31 Dec, 223057.89%
30 Sep, 2219-36.67%
30 Jun, 2230-16.67%
31 Mar, 223624.14%
31 Dec, 2129-17.14%
30 Sep, 21359.38%
30 Jun, 213228.00%
31 Mar, 2125-35.90%
31 Dec, 2039-
30 Sep, 2039116.67%
30 Jun, 2018-18.18%
31 Mar, 202237.50%
31 Dec, 1916-38.46%
30 Sep, 192673.33%
30 Jun, 1915-37.50%
31 Mar, 192414.29%
31 Dec, 1821-
30 Sep, 1821133.33%
30 Jun, 189-43.75%
31 Mar, 1816-
31 Dec, 17--

30 institutional shareholders have reduced their position in RYTM stock as of 30 Jun 24 compared to 55 in the previous quarter (a -45.45% decrease).

All Institutional Ownership Trend Data

DateHoldingsChange %Shares OutstandingChange %Ownership %Change %Increased PositionsChange %Reduced PositionsChange %
30 Jun, 2492-47.73%30,896,013-54.54%51.37%0.40%48-45.45%30-45.45%
31 Mar, 24176-0.56%67,967,4711.91%113.01%0.85%882.33%55-15.38%
31 Dec, 2317715.69%66,693,635-2.13%115.64%0.83%86-4.44%6571.05%
30 Sep, 2315327.50%68,148,1052.73%117.75%0.87%9026.76%3865.22%
30 Jun, 23120-10.45%66,334,9419.94%116.65%1.03%71-5.33%23-8.00%
31 Mar, 231348.94%60,336,158-3.18%106.40%0.74%7511.94%25-16.67%
31 Dec, 221238.85%62,315,1904.75%119.56%0.89%67-10.67%3057.89%
30 Sep, 2211325.56%59,492,26429.47%115.74%1.39%7578.57%19-36.67%
30 Jun, 2290-21.74%45,949,105-5.95%91.17%0.96%42-26.32%30-16.67%
31 Mar, 2211519.79%48,854,8870.83%97.22%1.02%5714.00%3624.14%
31 Dec, 2196-3.03%48,453,4300.97%97.69%1.07%5035.14%29-17.14%
30 Sep, 2199-7.48%47,985,8151.05%95.50%1.07%37-26.00%359.38%
30 Jun, 21107-17.69%47,485,575-0.20%94.57%0.95%50-40.48%3228.00%
31 Mar, 211302.36%47,582,31017.44%99.88%1.18%8447.37%25-35.90%
31 Dec, 201274.10%40,516,8143.23%92.03%1.16%57-39-
30 Sep, 2012234.07%39,247,286-4.83%88.91%1.00%57-3.39%39116.67%
30 Jun, 209113.75%41,237,9141.06%94.09%1.08%5940.48%18-18.18%
31 Mar, 2080-11.11%40,806,031-3.71%93.16%0.92%42-33.33%2237.50%
31 Dec, 19904.65%42,379,82723.50%100.39%1.02%6346.51%16-38.46%
30 Sep, 19863.61%34,316,7829.76%99.35%1.21%43-15.69%2673.33%
30 Jun, 1983-2.35%31,264,7261.29%90.75%1.13%5113.33%15-37.50%
31 Mar, 198516.44%30,865,653-2.50%89.68%0.86%459.76%2414.29%
31 Dec, 1873-6.41%31,656,6411.65%102.10%1.24%41-14.58%21-
30 Sep, 1878-8.24%31,142,4990.36%90.91%0.74%48-34.25%21133.33%
30 Jun, 188557.41%31,030,65027.37%110.98%1.39%73204.17%9-43.75%
31 Mar, 1854-18.18%24,362,071-0.67%89.29%1.02%24-63.64%16-
31 Dec, 1766-24,526,250-93.70%-66---

Rhythm Pharmaceuticals Insider Shareholders Trades


Open Market Insider Trades

DateNameRelationRoleTransactionBuy/SellSharesPriceValueShares HeldSource
Aug 14, 2024TETRAULT LYNN A.director-S-SaleSell9,593$44.62$428.00K3,407
Aug 14, 2024TETRAULT LYNN A.director-S-SaleSell407$45.37$18.47K3,000
Aug 13, 2024Cramer Pamela J.officer Chief Human Resources OfficerS-SaleSell46,902$45.13$2.12M15,604
Aug 13, 2024Cramer Pamela J.officer Chief Human Resources OfficerS-SaleSell2,104$45.62$95.99K13,500
Jul 30, 2024Cramer Pamela J.officer Chief Human Resources OfficerS-SaleSell1,395$49.06$68.44K31,735
Jul 18, 2024Shulman Josephofficer Chief Technical OfficerS-SaleSell10,468$53.00$554.82K30
Jul 16, 2024Shulman Josephofficer Chief Technical OfficerS-SaleSell5,313$50.01$265.72K30

Open Market Insider Buys

DateNameRelationRoleTransactionBuy/SellSharesPriceValueShares HeldSource

Insider Sells

DateNameRelationRoleTransactionBuy/SellSharesPriceValueShares HeldSource
Aug 14, 2024TETRAULT LYNN A.director-M-ExemptSell10,000$4.15$41.50K10,000
Aug 14, 2024TETRAULT LYNN A.director-S-SaleSell9,593$44.62$428.00K3,407
Aug 14, 2024TETRAULT LYNN A.director-S-SaleSell407$45.37$18.47K3,000
Aug 13, 2024Cramer Pamela J.officer Chief Human Resources OfficerM-ExemptSell30,771$19.02$585.26K30,736
Aug 13, 2024Cramer Pamela J.officer Chief Human Resources OfficerS-SaleSell46,902$45.13$2.12M15,604
Aug 13, 2024Cramer Pamela J.officer Chief Human Resources OfficerS-SaleSell2,104$45.62$95.99K13,500
Jul 30, 2024Cramer Pamela J.officer Chief Human Resources OfficerS-SaleSell1,395$49.06$68.44K31,735
Jul 30, 2024Cramer Pamela J.officer Chief Human Resources OfficerM-ExemptSell3,125--3,125
Jul 18, 2024Shulman Josephofficer Chief Technical OfficerM-ExemptSell10,468$27.35$286.30K23,032
Jul 18, 2024Shulman Josephofficer Chief Technical OfficerS-SaleSell10,468$53.00$554.82K30
Jul 16, 2024Shulman Josephofficer Chief Technical OfficerM-ExemptSell5,313$21.38$113.59K1,297
Jul 16, 2024Shulman Josephofficer Chief Technical OfficerS-SaleSell5,313$50.01$265.72K30

All Insider Owners Trades

DateNameRelationRoleTransactionBuy/SellSharesPriceValueShares HeldSource
Aug 14, 2024TETRAULT LYNN A.director-M-ExemptBuy10,000$4.15$41.50K13,000
Aug 14, 2024TETRAULT LYNN A.director-M-ExemptSell10,000$4.15$41.50K10,000
Aug 14, 2024TETRAULT LYNN A.director-S-SaleSell9,593$44.62$428.00K3,407
Aug 14, 2024TETRAULT LYNN A.director-S-SaleSell407$45.37$18.47K3,000
Aug 13, 2024Cramer Pamela J.officer Chief Human Resources OfficerM-ExemptBuy30,771$19.02$585.26K62,506
Aug 13, 2024Cramer Pamela J.officer Chief Human Resources OfficerM-ExemptSell30,771$19.02$585.26K30,736
Aug 13, 2024Cramer Pamela J.officer Chief Human Resources OfficerS-SaleSell46,902$45.13$2.12M15,604
Aug 13, 2024Cramer Pamela J.officer Chief Human Resources OfficerS-SaleSell2,104$45.62$95.99K13,500
Jul 30, 2024Cramer Pamela J.officer Chief Human Resources OfficerM-ExemptBuy3,125--33,130
Jul 30, 2024Cramer Pamela J.officer Chief Human Resources OfficerS-SaleSell1,395$49.06$68.44K31,735
Jul 30, 2024Cramer Pamela J.officer Chief Human Resources OfficerM-ExemptSell3,125--3,125
Jul 18, 2024Shulman Josephofficer Chief Technical OfficerM-ExemptSell10,468$27.35$286.30K23,032
Jul 18, 2024Shulman Josephofficer Chief Technical OfficerM-ExemptBuy10,468$27.35$286.30K10,498
Jul 18, 2024Shulman Josephofficer Chief Technical OfficerS-SaleSell10,468$53.00$554.82K30
Jul 16, 2024Shulman Josephofficer Chief Technical OfficerM-ExemptBuy5,313$21.38$113.59K5,343
Jul 16, 2024Shulman Josephofficer Chief Technical OfficerM-ExemptSell5,313$21.38$113.59K1,297
Jul 16, 2024Shulman Josephofficer Chief Technical OfficerS-SaleSell5,313$50.01$265.72K30
Jul 10, 2024Garfield Alastairofficer Chief Scientific OfficerA-AwardBuy53,333$43.76$2.33M53,333
Jul 10, 2024Garfield Alastairofficer Chief Scientific OfficerA-AwardBuy17,778--17,778
Jul 10, 2024Garfield Alastairofficer-Buy----

The last insider sell of Rhythm Pharmaceuticals's stock was made by TETRAULT LYNN A. on Aug 14 2024, selling 10,000 shares at $4.15 per share (valued at $41.50K).

Rhythm Pharmaceuticals Insider Ownership Trends


All Insider Trades Trend

DateBuySellBuy/Sell Ratio
Q3 202471258.33%
Q2 20242414171.43%
Q1 2024334573.33%
Q4 2023122548.00%
Q3 202341040.00%
Q2 2023162800.00%
Q1 2023232882.14%
Q4 2022-1-
Q3 20221333.33%
Q2 2022142700.00%
Q1 20222012166.67%
Q3 20214--
Q2 202191900.00%
Q1 2021152750.00%
Q4 20204666.67%
Q3 20204580.00%
Q2 2020112839.29%
Q1 2020101283.33%
Q4 20191185.56%
Q3 201943133.33%

7 total buy trades, and 12 total sell trades (buy/sell ratio of 0.58%) were made by Rhythm Pharmaceuticals's insiders, as of Q3 2024.

Open Market Insider Trades Trend

DateBuySellBuy/Sell Ratio
Q3 2024-7-
Q2 2024-3-
Q1 2024-29-
Q4 2023-13-
Q3 2023-4-
Q2 2023---
Q1 2023-17-
Q4 2022---
Q3 2022-2-
Q2 2022-1-
Q1 2022-5-
Q3 2021---
Q2 2021---
Q1 202111100.00%
Q4 2020-6-
Q3 2020-3-
Q2 2020-28-
Q1 2020-6-
Q4 2019-17-
Q3 2019---

As of Q3 2024, Insider owners conducted 0 open market buy trades and 7 open market sell trades of Rhythm Pharmaceuticals's stocks.

Rhythm Pharmaceuticals Peer Ownership


TickerCompany
PLRXPliant Therapeutics, Inc.
NUVLNuvalent, Inc.
AKROAkero Therapeutics, Inc.
ARVNArvinas, Inc.
CGEMCullinan Oncology, Inc.
RVMDRevolution Medicines, Inc. Warrant
KNSAKiniksa Pharmaceuticals, Ltd.
VRDNViridian Therapeutics, Inc.
MGTXMeiraGTx Holdings plc
STOKStoke Therapeutics, Inc.
RCKTRocket Pharmaceuticals, Inc.
VTYXVentyx Biosciences, Inc.
RNAAvidity Biosciences, Inc.
BDTXBlack Diamond Therapeutics, Inc.
RLAYRelay Therapeutics, Inc.
SNDXSyndax Pharmaceuticals, Inc.
INZYInozyme Pharma, Inc.
ACLXArcellx, Inc.
SLDBSolid Biosciences Inc.
PTGXProtagonist Therapeutics, Inc.
QUREuniQure N.V.

RYTM Ownership FAQ


Rhythm Pharmaceuticals is owned by institutional shareholders (51.37%), insiders (0.57%), and public (48.06%). The largest institutional shareholder of Rhythm Pharmaceuticals is PRIMECAP MANAGEMENT CO/CA/ (12.16% of total shares) and the top mutual fund owner is PRIMECAP Odyssey Funds (0.94% of total shares).

Rhythm Pharmaceuticals's major institutional shareholders are PRIMECAP MANAGEMENT CO/CA/, BLACKROCK INC., BAKER BROS. ADVISORS LP, RA CAPITAL MANAGEMENT, L.P., and GOLDMAN SACHS GROUP INC. The top five shareholders own together 52.92% of the company's share outstanding.

As of Jun 2024, there are 92 institutional shareholders of Rhythm Pharmaceuticals.

PRIMECAP MANAGEMENT CO/CA/ owns 7.31M shares of Rhythm Pharmaceuticals, representing 12.16% of the company's total shares outstanding, valued at $300.25M (as of Jun 2024).

As of Jun 2024, BLACKROCK INC holds 6.74M shares of Rhythm Pharmaceuticals (RYTM), compromising 11.21% of the company, valued at $276.82M.

BAKER BROS. ADVISORS LP is the third largest holder of Rhythm Pharmaceuticals. The company owns 6.4M of the company's shares outstanding (worth $262.72M).