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Arcellx (ACLX) Institutional Ownership

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$66.24 -0.37 (-0.56%)
Closing price 03:59 PM Eastern
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$66.18 -0.05 (-0.08%)
As of 04:04 PM Eastern
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Institutional Ownership Changes (13F Filings) for Arcellx (NASDAQ:ACLX)

Current
Institutional Ownership
Percentage
96.03%
Number of
Institutional Buyers
(last 12 months)
134
Total
Institutional Inflows
(last 12 months)
$1.33B
Number of
Institutional Sellers
(last 12 months)
80
Total
Institutional Outflows
(last 12 months)
$426.78M
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ACLX Institutional Buying and Selling by Quarter

Arcellx Major Shareholders & Ownership History

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Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
5/29/2025 Rhumbline Advisers63,751$4.18M0.0%+6.4%0.116%
5/28/2025 Strs Ohio14,300$938K0.0%N/A0.026%
5/20/2025 Intech Investment Management LLC21,967$1.44M0.0%+27.7%0.040%
5/19/2025 UBS AM A Distinct Business Unit of UBS Asset Management Americas LLC264,756$17.37M0.0%-1.0%0.480%
5/16/2025 Woodline Partners LP165,305$10.84M0.1%+31.6%0.300%
5/16/2025 Empowered Funds LLC26,954$1.77M0.0%N/A0.049%
5/16/2025 Goldman Sachs Group Inc.174,788$11.47M0.0%-39.7%0.317%
5/16/2025 Parkman Healthcare Partners LLC67,390$4.42M0.5%+51.5%0.122%
5/16/2025 MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.28,753$1.89M0.0%+5.1%0.052%
5/16/2025 Cormorant Asset Management LP1,050,000$68.88M5.2%-19.2%1.905%
5/16/2025 AQR Capital Management LLC17,140$1.12M0.0%-15.3%0.031%
5/16/2025 Advisors Asset Management Inc.8,861$581K0.0%+15.8%0.016%
5/16/2025 Allostery Investments LP44,000$2.89M4.2%+25.7%0.080%
5/16/2025 ADAR1 Capital Management LLC13,962$916K0.2%+252.4%0.025%
5/15/2025 Vestal Point Capital LP2,387,720$156.63M11.2%+402.7%4.336%
5/15/2025 RA Capital Management L.P.3,036,527$199.20M3.3%+8.9%5.514%
5/15/2025 Dark Forest Capital Management LP71,070$4.66M0.2%+342.3%0.129%
5/15/2025 Quarry LP2,900$190K0.0%N/A0.005%
5/15/2025 Paradigm Biocapital Advisors LP4,492,032$294.68M13.9%+2.8%8.157%
5/15/2025 Tema Etfs LLC28,450$1.87M0.6%+281.0%0.052%
5/14/2025 Affinity Asset Advisors LLC530,000$34.77M3.3%+24.7%0.962%
5/14/2025 Rafferty Asset Management LLC58,507$3.84M0.0%-17.6%0.106%
5/14/2025 MetLife Investment Management LLC25,610$1.68M0.0%-1.7%0.047%
5/14/2025 Price T Rowe Associates Inc. MD1,839,624$120.68M0.0%-13.3%3.340%
5/14/2025 Martingale Asset Management L P11,405$748K0.0%-43.2%0.021%
5/14/2025 Candriam S.C.A.70,538$4.63M0.0%-63.8%0.128%
5/14/2025 T. Rowe Price Investment Management Inc.1,665,138$109.23M0.1%+135.9%3.024%
5/14/2025 EntryPoint Capital LLC3,774$248K0.1%N/A0.007%
5/14/2025 BI Asset Management Fondsmaeglerselskab A S761$50K0.0%N/A0.001%
5/14/2025 Hsbc Holdings PLC5,074$311K0.0%-20.5%0.009%
5/14/2025 Wellington Management Group LLP18,439$1.21M0.0%-6.4%0.033%
5/13/2025 Northern Trust Corp403,841$26.49M0.0%-1.7%0.733%
5/13/2025 Raymond James Financial Inc.128,778$8.45M0.0%-1.4%0.234%
5/13/2025 American Century Companies Inc.54,321$3.56M0.0%+84.5%0.099%
5/13/2025 Sector Gamma AS35,000$2.30M0.7%N/A0.064%
5/13/2025 Lord Abbett & CO. LLC664,526$43.59M0.2%-31.8%1.207%
5/13/2025 E Fund Management Co. Ltd.5,468$359K0.0%+8.3%0.010%
5/13/2025 Russell Investments Group Ltd.152,023$9.97M0.0%-43.6%0.276%
5/12/2025 Knott David M Jr15,000$984K0.5%N/A0.027%
5/12/2025 Nuveen LLC111,786$7.33M0.0%N/A0.203%
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5/12/2025 Invesco Ltd.30,242$1.98M0.0%+13.9%0.055%
5/12/2025 Covestor Ltd2,137$140K0.1%+47.6%0.004%
5/12/2025 Swiss National Bank62,900$4.13M0.0%-0.8%0.114%
5/9/2025 Deutsche Bank AG343,694$22.55M0.0%-0.2%0.624%
5/9/2025 Charles Schwab Investment Management Inc.336,949$22.10M0.0%-1.8%0.612%
5/9/2025 Vanguard Group Inc.3,985,156$261.43M0.0%+19.7%7.236%
5/8/2025 US Bancorp DE1,197$79K0.0%-80.1%0.002%
5/8/2025 Decheng Capital LLC50,000$3.28M0.9%-40.7%0.091%
5/8/2025 Federated Hermes Inc.46,224$3.03M0.0%-70.4%0.084%
5/7/2025 Zurcher Kantonalbank Zurich Cantonalbank 9,579$628K0.0%-2.6%0.017%
5/7/2025 TD Asset Management Inc168,320$11.04M0.0%+2.7%0.306%
5/6/2025 Neo Ivy Capital Management3,948$259K0.1%N/A0.007%
5/6/2025 Readystate Asset Management LP45,058$2.96M0.1%N/A0.082%
5/5/2025 Allianz Asset Management GmbH10,000$656K0.0%-9.9%0.018%
5/5/2025 Atle Fund Management AB44,171$2.90M1.3%+5.0%0.080%
5/2/2025 Victory Capital Management Inc.178,110$11.68M0.0%-3.3%0.323%
5/2/2025 SBI Securities Co. Ltd.3,596$236K0.0%-12.8%0.007%
5/1/2025 New York State Common Retirement Fund13,323$874K0.0%-34.2%0.024%
5/1/2025 Xponance Inc.3,278$215K0.0%+6.2%0.006%
4/30/2025 China Universal Asset Management Co. Ltd.11,021$723K0.1%-3.9%0.020%
4/29/2025 Bank of New York Mellon Corp143,617$9.42M0.0%-0.5%0.261%
4/29/2025 GF Fund Management CO. LTD.1,384$91K0.0%+21.9%0.003%
4/28/2025 Principal Financial Group Inc.3,495$229K0.0%-5.0%0.006%
4/28/2025 Teacher Retirement System of Texas8,732$573K0.0%-8.6%0.016%
4/25/2025 Amalgamated Bank1,508$99K0.0%+12.0%0.003%
4/24/2025 Allspring Global Investments Holdings LLC7,702$468K0.0%+54.0%0.014%
4/17/2025 Exchange Traded Concepts LLC1,751$115K0.0%-19.5%0.003%
4/15/2025 Avanza Fonder AB1,643$110K0.0%-31.5%0.003%
4/15/2025 GAMMA Investing LLC494$32K0.0%+104.1%0.001%
4/14/2025 Harbor Capital Advisors Inc.22,836$1.50M0.1%-2.7%0.042%
4/11/2025 Congress Asset Management Co.25,107$1.65M0.0%-0.8%0.046%
4/8/2025 Rhumbline Advisers63,751$4.18M0.0%+6.4%0.116%
4/7/2025 GAMMA Investing LLC32,406$21.26M0.0%+13,290.9%0.059%
3/24/2025 Wellington Management Group LLP19,693$1.51M0.0%-6.1%0.036%
3/18/2025 California State Teachers Retirement System30,961$2.37M0.0%-0.7%0.056%
2/19/2025 GF Fund Management CO. LTD.1,135$87K0.0%N/A0.002%
2/17/2025 UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC267,384$20.51M0.0%-5.5%0.494%
2/17/2025 Voloridge Investment Management LLC178,198$13.67M0.0%+5.3%0.330%
2/17/2025 Woodline Partners LP125,649$9.64M0.1%+13.2%0.232%
2/17/2025 Vestal Point Capital LP475,000$36.43M2.2%-29.6%0.878%
2/17/2025 Soleus Capital Management L.P.121,031$9.28M0.6%+30.1%0.224%
2/17/2025 Squarepoint Ops LLC5,330$409K0.0%-46.7%0.010%
2/17/2025 Wexford Capital LP17,994$1.38M0.2%-46.2%0.033%
2/17/2025 Two Sigma Advisers LP5,600$429K0.0%+24.4%0.010%
2/17/2025 Two Sigma Investments LP6,900$529K0.0%-72.5%0.013%
2/17/2025 Tema Etfs LLC7,468$573K0.2%N/A0.014%
2/17/2025 Sherbrooke Park Advisers LLC3,805$292K0.1%N/A0.007%
2/17/2025 Rafferty Asset Management LLC71,037$5.45M0.0%+27.4%0.131%
2/17/2025 ProShare Advisors LLC14,700$1.13M0.0%+29.8%0.027%
2/17/2025 Paradigm Biocapital Advisors LP4,371,601$335.26M11.7%-8.9%8.084%
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2/17/2025 Parkman Healthcare Partners LLC44,492$3.41M0.5%-33.1%0.082%
2/17/2025Nuveen Asset Management LLC111,786$8.57M0.0%-7.5%0.207%
2/17/2025 Nicholas Investment Partners LP48,086$3.69M0.3%+31.4%0.089%
2/17/2025 Millennium Management LLC22,370$1.72M0.0%+123.7%0.041%
2/17/2025 MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.27,363$2.10M0.0%+6.2%0.051%
2/17/2025 Integral Health Asset Management LLC100,000$7.67M0.7%-63.6%0.185%
2/17/2025 Jacobs Levy Equity Management Inc.78,584$6.03M0.0%-1.7%0.145%
2/17/2025 Janus Henderson Group PLC1,557,092$119.47M0.1%-22.6%2.880%
2/17/2025 Gotham Asset Management LLC10,508$806K0.0%-19.2%0.019%
2/17/2025 FORA Capital LLC4,064$312K0.0%-68.6%0.008%
(Data available from 1/1/2016 forward)

ACLX Institutional Ownership - Frequently Asked Questions

Who are the largest shareholders of ACLX shares?

During the previous two years, 195 institutional investors and hedge funds held shares of Arcellx. The most heavily invested institutionals were FMR LLC ($610.19M), Gilead Sciences Inc. ($515.42M), Paradigm Biocapital Advisors LP ($294.68M), Vanguard Group Inc. ($261.43M), Perceptive Advisors LLC ($214.68M), RA Capital Management L.P. ($199.20M), and SR One Capital Management LP ($163.21M).Learn more on ACLX's institutional investors.

What percentage of Arcellx stock is owned by institutional investors?

96.03% of Arcellx stock is owned by institutional investors. Learn more on ACLX's institutional investor holdings.

Which institutional investors have been buying Arcellx stock?

Of the 165 institutional investors that purchased Arcellx stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: Gilead Sciences Inc. ($6.72M), Vestal Point Capital LP ($1.97M), Vanguard Group Inc. ($1.76M), FMR LLC ($1.48M), RA Capital Management L.P. ($1.43M), T. Rowe Price Investment Management Inc. ($959.22K), and Perceptive Advisors LLC ($753.49K).

How much institutional buying is happening at Arcellx?

Institutional investors have bought a total of 21,788,913 shares in the last 24 months. This purchase volume represents approximately $1.49B in transactions.

Which Arcellx major shareholders have been selling company stock?

Of the 95 institutional investors that sold Arcellx stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: SR One Capital Management LP ($1.60M), Suvretta Capital Management LLC ($826.30K), Goldman Sachs Group Inc. ($634.39K), Samsara BioCapital LLC ($495.66K), Lord Abbett & CO. LLC ($477.64K), Janus Henderson Group PLC ($470.76K), and Great Point Partners LLC ($458.74K).

How much institutional selling is happening at Arcellx?

Institutional investors have sold a total of 9,617,695 shares in the last 24 months. This volume of shares sold represents approximately $626.93M in transactions.


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This page (NASDAQ:ACLX) was last updated on 6/11/2025 by MarketBeat.com Staff
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