Arcellx Ownership 2024 | Who Owns Arcellx Now?


OverviewForecastRevenueFinancialsChart

Institutional Ownership

94.92%

Insider Ownership

12.75%

Retail Ownership

-7.67%

Institutional Holders

159.00

Arcellx Institutional Shareholders


Institutional Shareholders by % of Total Shares

Name% Total Shares% Total AssetsCurrent SharesChange AmountChange %Market ValueDate
FMR LLC12.30%0.02%6,487,3341,092,83920.26%358,035,978Jun 30, 2024
PERCEPTIVE ADVISORS LLC7.37%5.10%3,889,739-43,817-1.11%214,674,695Jun 30, 2024
PARADIGM BIOCAPITAL ADVISORS LP7.29%8.13%3,848,09530,0000.79%212,376,363Jun 30, 2024
NEA MANAGEMENT COMPANY, LLC7.10%15.55%3,745,262--206,701,010Jun 30, 2024
BLACKROCK INC.6.67%0.00%3,516,364450,29614.69%194,068,129Jun 30, 2024
SR ONE CAPITAL MANAGEMENT, LP4.45%40.55%2,346,630--129,510,510Jun 30, 2024
VANGUARD GROUP INC4.35%0.00%2,296,19567,3393.02%126,727,003Jun 30, 2024
JANUS HENDERSON GROUP PLC3.61%0.06%1,902,618380,30924.98%104,982,627Jun 30, 2024
STATE STREET CORP3.33%0.00%1,755,664-129,454-6.87%96,895,096,000Jun 30, 2024
PRICE T ROWE ASSOCIATES INC /MD/3.09%0.01%1,630,690286,13721.28%89,998,000Jun 30, 2024
RA CAPITAL MANAGEMENT, L.P.3.04%1.17%1,604,0141,604,014100.00%88,525,533Jun 30, 2024
CORMORANT ASSET MANAGEMENT, LP2.89%4.86%1,525,000-255,000-14.33%84,164,750Jun 30, 2024
SUVRETTA CAPITAL MANAGEMENT, LLC2.87%3.07%1,516,254-46,100-2.95%83,682,058Jun 30, 2024
T. ROWE PRICE INVESTMENT MANAGEMENT, INC.2.22%0.04%1,173,791190,92919.43%64,782,000Jun 30, 2024
GEODE CAPITAL MANAGEMENT, LLC1.77%0.00%935,18696,71711.54%51,622,137Jun 30, 2024
LORD, ABBETT & CO. LLC1.66%0.16%873,844-324,273-27.07%48,228,000Jun 30, 2024
VESTAL POINT CAPITAL, LP1.28%2.78%675,000575,000575.00%37,253,250Jun 30, 2024
MORGAN STANLEY1.03%0.00%545,077-151,685-21.77%30,082,810Jun 30, 2024
GREAT POINT PARTNERS LLC0.93%5.20%492,000192,00064.00%27,153,480Jun 30, 2024
AFFINITY ASSET ADVISORS, LLC0.87%2.93%460,000160,00053.33%25,387,400Jun 30, 2024

Arcellx's largest institutional shareholder is FMR LLC, holding 12.30% of the company's total share outstanding, currently valued at $358.04M. The top 10 institutional shareholders own together 59.55% of the company.

Institutional Shareholders by % of Total Assets

Name% Total Shares% Total AssetsCurrent SharesChange AmountChange %Market ValueDate
SR ONE CAPITAL MANAGEMENT, LP4.45%40.55%2,346,630--129,510,510Jun 30, 2024
NEA MANAGEMENT COMPANY, LLC7.10%15.55%3,745,262--206,701,010Jun 30, 2024
PARADIGM BIOCAPITAL ADVISORS LP7.29%8.13%3,848,09530,0000.79%212,376,363Jun 30, 2024
SAMSARA BIOCAPITAL, LLC0.86%5.24%453,641--25,036,447Jun 30, 2024
GREAT POINT PARTNERS LLC0.93%5.20%492,000192,00064.00%27,153,480Jun 30, 2024
PERCEPTIVE ADVISORS LLC7.37%5.10%3,889,739-43,817-1.11%214,674,695Jun 30, 2024
CORMORANT ASSET MANAGEMENT, LP2.89%4.86%1,525,000-255,000-14.33%84,164,750Jun 30, 2024
STEMPOINT CAPITAL LP0.53%4.55%280,709140,442100.12%15,492,330Jun 30, 2024
SUPERSTRING CAPITAL MANAGEMENT LP0.11%4.11%59,13359,133100.00%3,263,550Jun 30, 2024
CUTTER CAPITAL MANAGEMENT, LP0.35%3.12%187,00080,00074.77%10,320,530Jun 30, 2024
SUVRETTA CAPITAL MANAGEMENT, LLC2.87%3.07%1,516,254-46,100-2.95%83,682,058Jun 30, 2024
AFFINITY ASSET ADVISORS, LLC0.87%2.93%460,000160,00053.33%25,387,400Jun 30, 2024
VESTAL POINT CAPITAL, LP1.28%2.78%675,000575,000575.00%37,253,250Jun 30, 2024
ACUTA CAPITAL PARTNERS, LLC0.08%1.96%42,2007,70022.32%2,329,018Jun 30, 2024
INTEGRAL HEALTH ASSET MANAGEMENT, LLC0.52%1.44%275,00020,0007.84%15,177,250Jun 30, 2024
RA CAPITAL MANAGEMENT, L.P.3.04%1.17%1,604,0141,604,014100.00%88,525,533Jun 30, 2024
PARKMAN HEALTHCARE PARTNERS LLC0.30%1.16%156,8432450.16%8,656,165Jun 30, 2024
HIGHVISTA STRATEGIES LLC0.10%1.03%51,040-21,190-29.34%2,816,898Jun 30, 2024
PFM HEALTH SCIENCES, LP0.59%0.85%311,9808,7702.89%17,218,176Jun 30, 2024
SOLEUS CAPITAL MANAGEMENT, L.P.0.32%0.83%170,74120,74113.83%9,423,196Jun 30, 2024

The largest Arcellx shareholder by % of total assets is SR ONE CAPITAL MANAGEMENT, LP. The company owns 2.35M shares of Arcellx (ACLX), representing 40.55% of its total assets.

Institutional Buyers

Name% Total Shares% Total AssetsCurrent SharesChange AmountChange %Market ValueDate
RA CAPITAL MANAGEMENT, L.P.3.04%1.17%1,604,0141,604,014100.00%88,525,533Jun 30, 2024
FMR LLC12.30%0.02%6,487,3341,092,83920.26%358,035,978Jun 30, 2024
VESTAL POINT CAPITAL, LP1.28%2.78%675,000575,000575.00%37,253,250Jun 30, 2024
BLACKROCK INC.6.67%0.00%3,516,364450,29614.69%194,068,129Jun 30, 2024
JANUS HENDERSON GROUP PLC3.61%0.06%1,902,618380,30924.98%104,982,627Jun 30, 2024
PRICE T ROWE ASSOCIATES INC /MD/3.09%0.01%1,630,690286,13721.28%89,998,000Jun 30, 2024
GREAT POINT PARTNERS LLC0.93%5.20%492,000192,00064.00%27,153,480Jun 30, 2024
T. ROWE PRICE INVESTMENT MANAGEMENT, INC.2.22%0.04%1,173,791190,92919.43%64,782,000Jun 30, 2024
AFFINITY ASSET ADVISORS, LLC0.87%2.93%460,000160,00053.33%25,387,400Jun 30, 2024
STEMPOINT CAPITAL LP0.53%4.55%280,709140,442100.12%15,492,330Jun 30, 2024
MAN GROUP PLC0.20%0.01%104,046104,046100.00%5,742,299Jun 30, 2024
GEODE CAPITAL MANAGEMENT, LLC1.77%0.00%935,18696,71711.54%51,622,137Jun 30, 2024
BAMCO INC /NY/0.65%0.05%342,76093,76737.66%18,916,924Jun 30, 2024
CUTTER CAPITAL MANAGEMENT, LP0.35%3.12%187,00080,00074.77%10,320,530Jun 30, 2024
VANGUARD GROUP INC4.35%0.00%2,296,19567,3393.02%126,727,003Jun 30, 2024
SUPERSTRING CAPITAL MANAGEMENT LP0.11%4.11%59,13359,133100.00%3,263,550Jun 30, 2024
ADAGE CAPITAL PARTNERS GP, L.L.C.0.61%0.03%323,46851,45918.92%17,852,199Jun 30, 2024
VICTORY CAPITAL MANAGEMENT INC0.54%0.02%283,87248,00620.35%15,666,896Jun 30, 2024
JACOBS LEVY EQUITY MANAGEMENT, INC0.09%0.01%47,81747,817100.00%2,639,020Jun 30, 2024
UBS ASSET MANAGEMENT AMERICAS INC0.59%0.00%310,38244,97216.94%17,129,982Jun 30, 2024

As of Jun 30 2024, Arcellx's largest institutional buyer is RA CAPITAL MANAGEMENT, L.P.. The company purchased 1.60M stocks of ACLX, valued at $88.53M.

Institutional Sellers

Name% Total Shares% Total AssetsCurrent SharesChange AmountChange %Market ValueDate
LORD, ABBETT & CO. LLC1.66%0.16%873,844-324,273-27.07%48,228,000Jun 30, 2024
JPMORGAN CHASE & CO0.50%0.00%261,359-290,391-52.63%14,424,403Jun 30, 2024
CORMORANT ASSET MANAGEMENT, LP2.89%4.86%1,525,000-255,000-14.33%84,164,750Jun 30, 2024
FEDERATED HERMES, INC.0.01%0.00%5,733-225,928-97.53%316,404,000Jun 30, 2024
VOYA INVESTMENT MANAGEMENT LLC0.41%0.01%215,243-165,080-43.41%11,879,261Jun 30, 2024
TWO SIGMA INVESTMENTS, LP0.07%0.00%34,461-154,393-81.75%1,901,903Jun 30, 2024
MORGAN STANLEY1.03%0.00%545,077-151,685-21.77%30,082,810Jun 30, 2024
STATE STREET CORP3.33%0.00%1,755,664-129,454-6.87%96,895,096,000Jun 30, 2024
VOLORIDGE INVESTMENT MANAGEMENT, LLC0.44%0.05%234,728-128,365-35.35%12,954,638Jun 30, 2024
BANK OF AMERICA CORP /DE/0.58%0.00%303,406-111,135-26.81%16,744,978Jun 30, 2024
SQUAREPOINT OPS LLC0.03%0.00%15,829-105,182-86.92%873,603Jun 30, 2024
EAM INVESTORS, LLC----66,052-100.00%-Jun 30, 2024
NUVEEN ASSET MANAGEMENT, LLC0.23%0.00%121,911-64,872-34.73%6,728,269Jun 30, 2024
MILLENNIUM MANAGEMENT LLC----61,210-100.00%-Jun 30, 2024
CUBIST SYSTEMATIC STRATEGIES, LLC----57,248-100.00%-Jun 30, 2024
WALLEYE CAPITAL LLC0.08%0.00%41,144-53,064-56.33%2,270,737Jun 30, 2024
STEMPOINT CAPITAL LP----50,000-100.00%-Jun 30, 2024
SUVRETTA CAPITAL MANAGEMENT, LLC2.87%3.07%1,516,254-46,100-2.95%83,682,058Jun 30, 2024
PERCEPTIVE ADVISORS LLC7.37%5.10%3,889,739-43,817-1.11%214,674,695Jun 30, 2024
RAFFERTY ASSET MANAGEMENT, LLC0.16%0.02%85,812-40,939-32.30%4,735,964Jun 30, 2024

As of Jun 30 2024, Arcellx's biggest institutional seller is LORD, ABBETT & CO. LLC. The company sold -0.32M shares of ACLX, valued at $48.23M.

Institutional New positions

Name% Total Shares% Total AssetsCurrent SharesChange AmountChange %Market ValueDate
RA CAPITAL MANAGEMENT, L.P.3.04%1.17%1,604,0141,604,014100.00%88,525,533Jun 30, 2024
MAN GROUP PLC0.20%0.01%104,046104,046100.00%5,742,299Jun 30, 2024
SUPERSTRING CAPITAL MANAGEMENT LP0.11%4.11%59,13359,133100.00%3,263,550Jun 30, 2024
JACOBS LEVY EQUITY MANAGEMENT, INC0.09%0.01%47,81747,817100.00%2,639,020Jun 30, 2024
COREBRIDGE FINANCIAL, INC.0.04%0.01%23,18923,189100.00%1,279,801Jun 30, 2024
MIRAE ASSET GLOBAL ETFS HOLDINGS LTD.0.04%0.00%22,75522,755100.00%1,252,392Jun 30, 2024
STATE OF NEW JERSEY COMMON PENSION FUND D0.02%0.00%11,75611,756100.00%648,814Jun 30, 2024
HANDELSBANKEN FONDER AB0.02%0.00%10,30010,300100.00%568,000Jun 30, 2024
WINTON GROUP LTD0.02%0.03%8,7618,761100.00%483,520Jun 30, 2024
CLOUGH CAPITAL PARTNERS L P0.01%0.03%4,8004,800100.00%264,912Jun 30, 2024
BRIDGEFRONT CAPITAL, LLC0.01%0.11%4,6414,641100.00%256,137Jun 30, 2024
INTEGRATED WEALTH CONCEPTS LLC0.01%0.00%3,7753,775100.00%208,342Jun 30, 2024
PUBLIC EMPLOYEES RETIREMENT ASSOCIATION OF COLORADO0.01%0.00%3,2173,217100.00%178,000Jun 30, 2024
DECHENG CAPITAL LLC0.00%0.02%1,1771,177100.00%64,959Jun 30, 2024
QUEST PARTNERS LLC0.00%0.00%494494100.00%27,264Jun 30, 2024
ADAR1 CAPITAL MANAGEMENT, LLC0.00%0.00%100100100.00%5,519Jun 30, 2024
CLEARSTEAD ADVISORS, LLC0.00%0.00%5454100.00%2,981Jun 30, 2024
GLOBAL RETIREMENT PARTNERS, LLC0.00%0.00%4040100.00%2,208Jun 30, 2024
SMARTLEAF ASSET MANAGEMENT LLC-0.00%1010100.00%541Jun 30, 2024
TFC FINANCIAL MANAGEMENT, INC.--11100.00%56Jun 30, 2024

Arcellx's largest new institutional shareholder by number of shares is RA CAPITAL MANAGEMENT, L.P., purchased 1.60M shares, valued at $88.53M, as of undefined.

Institutional Sold Out

Name% Total Shares% Total AssetsCurrent SharesChange AmountChange %Market ValueDate
EAM INVESTORS, LLC----66,052-100.00%-Jun 30, 2024
MILLENNIUM MANAGEMENT LLC----61,210-100.00%-Jun 30, 2024
CUBIST SYSTEMATIC STRATEGIES, LLC----57,248-100.00%-Jun 30, 2024
STEMPOINT CAPITAL LP----50,000-100.00%-Jun 30, 2024
D. E. SHAW & CO., INC.----25,286-100.00%-Jun 30, 2024
FORA CAPITAL, LLC----22,217-100.00%-Jun 30, 2024
AMERICAN INTERNATIONAL GROUP, INC.----18,904-100.00%-Jun 30, 2024
SEVEN EIGHT CAPITAL, LP----17,351-100.00%-Jun 30, 2024
ADVANTAGE ALPHA CAPITAL PARTNERS LP----15,475-100.00%-Jun 30, 2024
ENTROPY TECHNOLOGIES, LP----14,526-100.00%-Jun 30, 2024
SG AMERICAS SECURITIES, LLC----12,253-100.00%-Jun 30, 2024
JUMP FINANCIAL, LLC----9,310-100.00%-Jun 30, 2024
ACADIAN ASSET MANAGEMENT LLC----7,882-100.00%-Jun 30, 2024
ESCHLER ASSET MANAGEMENT LLP----6,787-100.00%-Jun 30, 2024
OXFORD ASSET MANAGEMENT LLP----5,305-100.00%-Jun 30, 2024
XTX TOPCO LTD----4,062-100.00%-Jun 30, 2024
PICTET ASSET MANAGEMENT HOLDING SA----3,519-100.00%-Jun 30, 2024
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP----3,500-100.00%-Jun 30, 2024
PRUDENTIAL FINANCIAL INC----3,484-100.00%-Jun 30, 2024
SIMPLICITY WEALTH,LLC----3,331-100.00%-Jun 30, 2024
BLEAKLEY FINANCIAL GROUP, LLC----3,331-100.00%-Jun 30, 2024
MARSHALL WACE, LLP----3,300-100.00%-Jun 30, 2024
ENVESTNET ASSET MANAGEMENT INC----2,948-100.00%-Jun 30, 2024
MACKENZIE FINANCIAL CORP----2,912-100.00%-Jun 30, 2024
METROPOLITAN LIFE INSURANCE CO/NY----2,107-100.00%-Jun 30, 2024
LAZARD ASSET MANAGEMENT LLC----1,779-100.00%-Jun 30, 2024
POINT72 ASIA (SINGAPORE) PTE. LTD.----1,498-100.00%-Jun 30, 2024
HARVEST FUND MANAGEMENT CO., LTD----1,391-100.00%-Jun 30, 2024
PLATO INVESTMENT MANAGEMENT LTD----729-100.00%-Jun 30, 2024
POINT72 (DIFC) LTD----644-100.00%-Jun 30, 2024
NEWEDGE ADVISORS, LLC----527-100.00%-Jun 30, 2024
ENTRYPOINT CAPITAL, LLC----142-100.00%-Jun 30, 2024
LINDBROOK CAPITAL, LLC----85-100.00%-Jun 30, 2024
CLEAR STREET MARKETS LLC----42-100.00%-Jun 30, 2024
NELSON, VAN DENBURG & CAMPBELL WEALTH MANAGEMENT GROUP, LLC----19-100.00%-Jun 30, 2024

Arcellx's largest sold out institutional shareholder by shares sold is EAM INVESTORS, LLC, sold -66.05K shares, valued at -, as of undefined.

Arcellx Mutual Fund Holders


Name% Total AssetsTotal SharesChange AmountChange %Date
LORD ABBETT DEVELOPING GROWTH FUND, INC.0.75%694,255-63,174-8.34%Jan 31, 2024
Clough Global Equity Fund0.33%20,164--Jan 31, 2024
T. Rowe Price Small-Cap Stock Fund, Inc.0.11%393,50015,8004.18%Mar 31, 2024
T. Rowe Price New Horizons Fund, Inc.0.09%468,633-3,489-0.74%Mar 31, 2024
Clough Funds Trust0.09%3,784-8,300-68.69%Jan 31, 2023
Clough Global Opportunities Fund0.09%34,606--Jan 31, 2024
Federated Hermes MDT Series0.09%213,934147,745223.22%Jan 31, 2024
Tema ETF Trust0.07%3,009-699-18.85%Feb 29, 2024
FIDELITY ADVISOR SERIES VII0.06%500,700-88,000-14.95%Jan 31, 2024
T. Rowe Price Quantitative Management Funds, Inc.0.06%180,60024,20015.47%Mar 31, 2024
VANGUARD VALLEY FORGE FUNDS0.05%25,484--Mar 31, 2024
LORD ABBETT RESEARCH FUND INC0.04%41,47441,474-Feb 29, 2024
FIDELITY SELECT PORTFOLIOS0.03%1,669,3014,7790.29%Feb 29, 2024
Voya EQUITY TRUST0.03%37,18337,183-Feb 29, 2024
VARIABLE INSURANCE PRODUCTS FUND IV0.02%60,000-7,000-10.45%Mar 31, 2024
FIDELITY CAPITAL TRUST0.02%224,7003,0001.35%Jan 31, 2024
BARON INVESTMENT FUNDS TRUST (f/k/a BARON ASSET FUND)0.02%135,000135,000-Mar 31, 2024
Voya VARIABLE PRODUCTS TRUST0.02%6,0696,069-Mar 31, 2024
T. Rowe Price Equity Funds, Inc.0.02%183,8007,0003.96%Mar 31, 2024
VICTORY VARIABLE INSURANCE FUNDS0.01%7,1602,88067.29%Mar 31, 2024
LORD ABBETT SECURITIES TRUST0.01%60,196-41,102-40.58%Jan 31, 2024
FIDELITY SECURITIES FUND0.01%1,096,22130,4002.85%Jan 31, 2024
QUANTITATIVE MASTER SERIES LLC0.01%67,596-1,637-2.36%Mar 31, 2024
DEUTSCHE DWS INVESTMENTS VIT FUNDS0.01%5,672-198-3.37%Mar 31, 2024
BARON SELECT FUNDS0.01%100,00036,50057.48%Mar 31, 2024
FIDELITY COMMONWEALTH TRUST0.00%15,3722481.64%Feb 29, 2024
VARIABLE INSURANCE PRODUCTS FUND0.00%97,057-4,000-3.96%Mar 31, 2024
VANGUARD INDEX FUNDS0.00%1,792,359-318,764-15.10%Mar 31, 2024
Nushares ETF Trust0.00%28,636-6,408-18.29%Jan 31, 2024
TIAA SEPARATE ACCOUNT VA 10.00%798--Mar 31, 2024
VANGUARD EXPLORER FUND0.00%35,940--Jan 31, 2024
UBS FUNDS0.00%13,670-217-1.56%Mar 31, 2024
ALPS ETF Trust0.00%35,0508872.60%Feb 29, 2024
VICTORY PORTFOLIOS0.00%82,50027,74050.66%Mar 31, 2024
Principal Exchange-Traded Funds0.00%31,68025,461409.41%Mar 31, 2024
SCHWAB CAPITAL TRUST0.00%103,4442,6242.60%Jan 31, 2024
FIRST TRUST EXCHANGE-TRADED FUND0.00%23,994-1,239-4.91%Mar 31, 2024
Fidelity Central Investment Portfolios LLC0.00%112,000-6,000-5.08%Mar 31, 2024
JANUS INVESTMENT FUND0.00%474,254-28,245-5.62%Dec 31, 2023
FIDELITY CONCORD STREET TRUST0.00%310,14912,4024.17%Feb 29, 2024
Calvert Variable Products, Inc.0.00%3,970--Mar 31, 2024
FIDELITY MT VERNON STREET TRUST0.00%41,38641,368229822.22%Feb 29, 2024
BNY Mellon Strategic Funds, Inc.0.00%2,887-4,114-58.76%Feb 29, 2024
T. Rowe Price Spectrum Funds II, Inc.0.00%16,882-18-0.11%Feb 29, 2024
CARILLON SERIES TRUST0.00%62,53062,530-Mar 31, 2024
ETFis Series Trust I0.00%1,600-1,005-38.58%Jan 31, 2024
Voya PARTNERS INC0.00%86,24586,245-Mar 31, 2024
Fidelity Commonwealth Trust II0.00%6,556--Aug 31, 2023
FIDELITY ADVISOR SERIES I0.00%166,992-70,187-29.59%Feb 29, 2024
VANGUARD INSTITUTIONAL INDEX FUNDS0.00%24,826-314-1.25%Mar 31, 2024
AMG FUNDS0.00%21,100--Mar 28, 2024
Voya VARIABLE PORTFOLIOS INC0.00%22,8657,64350.21%Mar 31, 2024
Direxion Shares ETF Trust0.00%107,485-17,143-13.76%Jan 31, 2024
ProFunds0.00%6,7321352.05%Mar 31, 2024
PUTNAM ASSET ALLOCATION FUNDS0.00%16,113-2,741-14.54%Mar 31, 2024
LORD ABBETT SERIES FUND INC0.00%30,3933,32212.27%Mar 31, 2024
VANGUARD WORLD FUND0.00%98,8309881.01%Feb 29, 2024
Global X Funds0.00%17,339--Jan 31, 2024
RUSSELL INVESTMENT CO0.00%117,1182,8792.52%Jan 31, 2024
STATE STREET VARIABLE INSURANCE SERIES FUNDS INC0.00%1,796-78-4.16%Mar 31, 2024
THRIVENT SERIES FUND INC0.00%40,66640,666-Mar 28, 2024
OHIO NATIONAL FUND INC0.00%7,1476,163626.32%Mar 31, 2024
FIRST TRUST EXCHANGE-TRADED FUND VI0.00%1,8851,885-Mar 31, 2024
FIDELITY INVESTMENT TRUST0.00%64,000--Jan 31, 2024
T. Rowe Price Index Trust, Inc.0.00%7,0982353.42%Mar 31, 2024
SCHWAB STRATEGIC TRUST0.00%166,6713,4722.13%Feb 29, 2024
VARIABLE INSURANCE PRODUCTS FUND III0.00%2,300--Mar 31, 2024
T. Rowe Price Equity Series, Inc.0.00%40610.25%Mar 31, 2024
CLEARWATER INVESTMENT TRUST0.00%2,3322,332-Mar 28, 2024
TIAA-CREF LIFE FUNDS0.00%630-789-55.60%Mar 31, 2024
ETF Series Solutions0.00%4,98879819.05%Feb 29, 2024
NORTHERN FUNDS0.00%31,571-2,050-6.10%Mar 28, 2024
FIDELITY COVINGTON TRUST0.00%3,964-10,656-72.89%Feb 29, 2024
VALIC Co I0.00%60,6473,7696.63%Feb 29, 2024
STATE STREET INSTITUTIONAL INVESTMENT TRUST0.00%13,500-300-2.17%Mar 31, 2024
North Square Investments Trust0.00%1,599--Jan 31, 2024
VARIABLE INSURANCE PRODUCTS FUND II0.00%1,8291357.97%Mar 31, 2024
JPMORGAN TRUST II0.00%136,640--Feb 29, 2024
Victory Portfolios II0.00%6,683-2,003-23.06%Mar 31, 2024
NORTHERN LIGHTS FUND TRUST II0.00%1,392-1,659-54.38%Feb 29, 2024
GOLDMAN SACHS VARIABLE INSURANCE TRUST0.00%428--Mar 31, 2024
Guardian Variable Products Trust0.00%1,700--Mar 31, 2024
EQ ADVISORS TRUST0.00%125,077-179-0.14%Mar 31, 2024
RUSSELL INVESTMENT FUNDS0.00%11,862--Mar 31, 2024
iSHARES TRUST0.00%1,599,091-63,335-3.81%Mar 31, 2024
VANGUARD SCOTTSDALE FUNDS0.00%176,51823,62815.45%Feb 29, 2024
J.P. Morgan Exchange-Traded Fund Trust0.00%38,89021,474123.30%Jan 31, 2024
RYDEX SERIES FUNDS0.00%347--Dec 31, 2023
COLLEGE RETIREMENT EQUITIES FUND0.00%87,337-6,425-6.85%Mar 31, 2024
MASTER INVESTMENT PORTFOLIO0.00%5,6333,591175.86%Mar 31, 2024
Fidelity Rutland Square Trust II0.00%71,77071,770-Feb 29, 2024
TIAA-CREF FUNDS0.00%151,49716,26012.02%Jan 31, 2024
Goldman Sachs ETF Trust0.00%4,780-186-3.75%Feb 29, 2024
Advisors' Inner Circle Fund III0.00%5,005--Jan 31, 2024
NATIONWIDE VARIABLE INSURANCE TRUST0.00%5,989-1,459-19.59%Mar 31, 2024
RYDEX DYNAMIC FUNDS0.00%172--Dec 31, 2023
Brighthouse Funds Trust II0.00%37,4481,9105.37%Mar 31, 2024
PENN SERIES FUNDS INC0.00%1,200-100-7.69%Mar 28, 2024
NATIONWIDE MUTUAL FUNDS0.00%5,147-778-13.13%Jan 31, 2024
PROSHARES TRUST0.00%9,2591,26815.87%Feb 29, 2024

Arcellx's largest mutual fund holder by % of total assets is "LORD ABBETT DEVELOPING GROWTH FUND, INC.", owning 694.25K shares, compromising 0.75% of its total assets.

Arcellx Institutional Ownership Trends


Institutional Holdings Trend

DateHoldingsChange %
30 Jun, 24159-13.59%
31 Mar, 2418412.20%
31 Dec, 2316419.71%
30 Sep, 23137-2.14%
30 Jun, 2314017.65%
31 Mar, 23119-6.30%
31 Dec, 2212767.11%
30 Sep, 227613.43%
30 Jun, 226739.58%
31 Mar, 2248-

As of 30 Jun 24, 159 institutions are holding Arcellx's shares, representing a decrease of -13.59% compared to the previous quarter.

Shares Outstanding Trend

DateShares OutstandingChange %
30 Jun, 2450,078,2996.58%
31 Mar, 2446,986,9530.53%
31 Dec, 2346,737,584-1.77%
30 Sep, 2347,577,709-1.28%
30 Jun, 2348,196,0385.71%
31 Mar, 2345,593,9748.88%
31 Dec, 2241,874,7160.53%
30 Sep, 2241,652,03819.23%
30 Jun, 2234,934,20930.00%
31 Mar, 2226,873,190-

Arcellx (ACLX) has 50.08M shares outstanding as of 30 Jun 24, up 6.58% compared to the previous quarter.

Institutional Ownership Trend

DateOwnership %Change %
30 Jun, 2494.92%1.18%
31 Mar, 2489.88%0.97%
31 Dec, 2396.49%0.99%
30 Sep, 2398.90%0.93%
30 Jun, 23103.05%1.08%
31 Mar, 2397.49%0.73%
31 Dec, 22115.18%1.27%
30 Sep, 2295.05%1.04%
30 Jun, 2295.42%0.57%
31 Mar, 22129.44%-

As of 30 Jun 24, Arcellx is held by 94.92% institutional shareholders, representing a 1.18% growth compared to 31 Mar 24.

Institutional Increased Positions Trend

DateIncreased PositionsChange %
30 Jun, 2497-10.19%
31 Mar, 2410811.34%
31 Dec, 239729.33%
30 Sep, 2375-25.74%
30 Jun, 2310165.57%
31 Mar, 2361-32.22%
31 Dec, 229073.08%
30 Sep, 22528.33%
30 Jun, 2248-
31 Mar, 2248-

97 institutional shareholders have increased their position in ACLX stock as of 30 Jun 24 compared to 108 in the previous quarter (a -10.19% decrease).

Institutional Reduced Positions Trend

DateReduced PositionsChange %
30 Jun, 2447-18.97%
31 Mar, 245820.83%
31 Dec, 234826.32%
30 Sep, 233822.58%
30 Jun, 2331-27.91%
31 Mar, 234353.57%
31 Dec, 222864.71%
30 Sep, 221730.77%
30 Jun, 2213-
31 Mar, 22--

47 institutional shareholders have reduced their position in ACLX stock as of 30 Jun 24 compared to 58 in the previous quarter (a -18.97% decrease).

All Institutional Ownership Trend Data

DateHoldingsChange %Shares OutstandingChange %Ownership %Change %Increased PositionsChange %Reduced PositionsChange %
30 Jun, 24159-13.59%50,078,2996.58%94.92%1.18%97-10.19%47-18.97%
31 Mar, 2418412.20%46,986,9530.53%89.88%0.97%10811.34%5820.83%
31 Dec, 2316419.71%46,737,584-1.77%96.49%0.99%9729.33%4826.32%
30 Sep, 23137-2.14%47,577,709-1.28%98.90%0.93%75-25.74%3822.58%
30 Jun, 2314017.65%48,196,0385.71%103.05%1.08%10165.57%31-27.91%
31 Mar, 23119-6.30%45,593,9748.88%97.49%0.73%61-32.22%4353.57%
31 Dec, 2212767.11%41,874,7160.53%115.18%1.27%9073.08%2864.71%
30 Sep, 227613.43%41,652,03819.23%95.05%1.04%528.33%1730.77%
30 Jun, 226739.58%34,934,20930.00%95.42%0.57%48-13-
31 Mar, 2248-26,873,190-129.44%-48---

Arcellx Insider Shareholders Trades


Open Market Insider Trades

DateNameRelationRoleTransactionBuy/SellSharesPriceValueShares HeldSource
Aug 02, 2024Heery Christopherofficer CHIEF MEDICAL OFFICERS-SaleSell19,268$60.39$1.16M10,010
Aug 02, 2024Heery Christopherofficer CHIEF MEDICAL OFFICERS-SaleSell732$61.13$44.75K9,278
Aug 01, 2024Patel Kavitadirector-S-SaleSell1,300$61.81$80.36K200
Aug 01, 2024Patel Kavitadirector-S-SaleSell200$62.95$12.59K-
Jul 18, 2024Heery Christopherofficer CHIEF MEDICAL OFFICERS-SaleSell10,901$65.30$711.85K9,278
Jul 12, 2024Heery Christopherofficer CHIEF MEDICAL OFFICERS-SaleSell1,780$60.21$107.18K9,278
Jul 12, 2024Heery Christopherofficer CHIEF MEDICAL OFFICERS-SaleSell3,671$60.01$220.30K9,278

Open Market Insider Buys

DateNameRelationRoleTransactionBuy/SellSharesPriceValueShares HeldSource

Insider Sells

DateNameRelationRoleTransactionBuy/SellSharesPriceValueShares HeldSource
Aug 02, 2024Heery Christopherofficer CHIEF MEDICAL OFFICERM-ExemptSell10,684$15.00$160.26K179,521
Aug 02, 2024Heery Christopherofficer CHIEF MEDICAL OFFICERM-ExemptSell9,316$6.28$58.50K54,505
Aug 02, 2024Heery Christopherofficer CHIEF MEDICAL OFFICERS-SaleSell19,268$60.39$1.16M10,010
Aug 02, 2024Heery Christopherofficer CHIEF MEDICAL OFFICERS-SaleSell732$61.13$44.75K9,278
Aug 01, 2024Patel Kavitadirector-M-ExemptSell1,500$6.66$9.99K66,031
Aug 01, 2024Patel Kavitadirector-S-SaleSell1,300$61.81$80.36K200
Aug 01, 2024Patel Kavitadirector-S-SaleSell200$62.95$12.59K-
Jul 18, 2024Heery Christopherofficer CHIEF MEDICAL OFFICERM-ExemptSell10,901$6.28$68.46K63,821
Jul 18, 2024Heery Christopherofficer CHIEF MEDICAL OFFICERS-SaleSell10,901$65.30$711.85K9,278
Jul 12, 2024Heery Christopherofficer CHIEF MEDICAL OFFICERM-ExemptSell3,671$6.28$23.05K76,502
Jul 12, 2024Heery Christopherofficer CHIEF MEDICAL OFFICERM-ExemptSell1,780$6.28$11.18K74,722
Jul 12, 2024Heery Christopherofficer CHIEF MEDICAL OFFICERS-SaleSell1,780$60.21$107.18K9,278
Jul 12, 2024Heery Christopherofficer CHIEF MEDICAL OFFICERS-SaleSell3,671$60.01$220.30K9,278
Jul 11, 2024Patel Kavitadirector-M-ExemptSell1,500$6.66$9.99K67,531

All Insider Owners Trades

DateNameRelationRoleTransactionBuy/SellSharesPriceValueShares HeldSource
Aug 02, 2024Heery Christopherofficer CHIEF MEDICAL OFFICERM-ExemptSell10,684$15.00$160.26K179,521
Aug 02, 2024Heery Christopherofficer CHIEF MEDICAL OFFICERM-ExemptSell9,316$6.28$58.50K54,505
Aug 02, 2024Heery Christopherofficer CHIEF MEDICAL OFFICERM-ExemptBuy10,684$15.00$160.26K29,278
Aug 02, 2024Heery Christopherofficer CHIEF MEDICAL OFFICERM-ExemptBuy9,316$6.28$58.50K18,594
Aug 02, 2024Heery Christopherofficer CHIEF MEDICAL OFFICERS-SaleSell19,268$60.39$1.16M10,010
Aug 02, 2024Heery Christopherofficer CHIEF MEDICAL OFFICERS-SaleSell732$61.13$44.75K9,278
Aug 01, 2024Patel Kavitadirector-M-ExemptSell1,500$6.66$9.99K66,031
Aug 01, 2024Patel Kavitadirector-M-ExemptBuy1,500$6.66$9.99K1,500
Aug 01, 2024Patel Kavitadirector-S-SaleSell1,300$61.81$80.36K200
Aug 01, 2024Patel Kavitadirector-S-SaleSell200$62.95$12.59K-
Jul 18, 2024Heery Christopherofficer CHIEF MEDICAL OFFICERM-ExemptSell10,901$6.28$68.46K63,821
Jul 18, 2024Heery Christopherofficer CHIEF MEDICAL OFFICERM-ExemptBuy10,901$6.28$68.46K20,179
Jul 18, 2024Heery Christopherofficer CHIEF MEDICAL OFFICERS-SaleSell10,901$65.30$711.85K9,278
Jul 12, 2024Heery Christopherofficer CHIEF MEDICAL OFFICERM-ExemptSell3,671$6.28$23.05K76,502
Jul 12, 2024Heery Christopherofficer CHIEF MEDICAL OFFICERM-ExemptSell1,780$6.28$11.18K74,722
Jul 12, 2024Heery Christopherofficer CHIEF MEDICAL OFFICERM-ExemptBuy3,671$6.28$23.05K12,949
Jul 12, 2024Heery Christopherofficer CHIEF MEDICAL OFFICERM-ExemptBuy1,780$6.28$11.18K11,058
Jul 12, 2024Heery Christopherofficer CHIEF MEDICAL OFFICERS-SaleSell1,780$60.21$107.18K9,278
Jul 12, 2024Heery Christopherofficer CHIEF MEDICAL OFFICERS-SaleSell3,671$60.01$220.30K9,278
Jul 11, 2024Patel Kavitadirector-M-ExemptSell1,500$6.66$9.99K67,531

The last insider sell of Arcellx's stock was made by Heery Christopher on Aug 02 2024, selling 10,684 shares at $15.00 per share (valued at $160.26K).

Arcellx Insider Ownership Trends


All Insider Trades Trend

DateBuySellBuy/Sell Ratio
Q3 202492045.00%
Q2 2024122352.17%
Q1 2024133141.94%
Q4 20231616.67%
Q3 20232450.00%
Q2 2023173154.84%
Q1 2023129133.33%
Q4 20222020100.00%
Q3 20223--
Q2 20225--
Q1 2022233467.65%

9 total buy trades, and 20 total sell trades (buy/sell ratio of 0.45%) were made by Arcellx's insiders, as of Q3 2024.

Open Market Insider Trades Trend

DateBuySellBuy/Sell Ratio
Q3 2024-11-
Q2 2024-16-
Q1 2024-22-
Q4 2023-4-
Q3 2023-2-
Q2 2023-22-
Q1 2023-4-
Q4 2022-6-
Q3 2022---
Q2 20222--
Q1 20226--

As of Q3 2024, Insider owners conducted 0 open market buy trades and 11 open market sell trades of Arcellx's stocks.

Arcellx Peer Ownership


TickerCompany
NUVLNuvalent, Inc.
DAWNDay One Biopharmaceuticals, Inc.
BMEABiomea Fusion, Inc.
VTYXVentyx Biosciences, Inc.
AMLXAmylyx Pharmaceuticals, Inc.

ACLX Ownership FAQ


Arcellx is owned by institutional shareholders (94.92%), insiders (12.75%), and public (-7.67%). The largest institutional shareholder of Arcellx is FMR LLC (12.30% of total shares) and the top mutual fund owner is LORD ABBETT DEVELOPING GROWTH FUND, INC. (0.75% of total shares).

Arcellx's major institutional shareholders are FMR LLC, PERCEPTIVE ADVISORS LLC, PARADIGM BIOCAPITAL ADVISORS LP, NEA MANAGEMENT COMPANY, LLC, and BLACKROCK INC.. The top five shareholders own together 40.73% of the company's share outstanding.

As of Jun 2024, there are 159 institutional shareholders of Arcellx.

FMR LLC owns 6.49M shares of Arcellx, representing 12.30% of the company's total shares outstanding, valued at $358.04M (as of Jun 2024).

As of Jun 2024, PERCEPTIVE ADVISORS LLC holds 3.89M shares of Arcellx (ACLX), compromising 7.37% of the company, valued at $214.67M.

PARADIGM BIOCAPITAL ADVISORS LP is the third largest holder of Arcellx. The company owns 3.85M of the company's shares outstanding (worth $212.38M).