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NASDAQ: ACLX
Arcellx Inc Stock Ownership - Who owns Arcellx?

OverviewForecastEarningsRevenueDividendOwnership

Insider buying vs selling

Have Arcellx Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Christopher HeeryCHIEF MEDICAL OFFICER2025-11-17340$90.00
$30.60kSell
Michelle GilsonCHIEF FINANCIAL OFFICER2025-10-155,364$91.04
$488.32kSell
Michelle GilsonCHIEF FINANCIAL OFFICER2025-10-061,064$86.22
$91.73kSell
Michelle GilsonCHIEF FINANCIAL OFFICER2025-10-034,882$86.00
$419.87kSell
Christopher HeeryCHIEF MEDICAL OFFICER2025-09-3014,204$81.46
$1.16MSell
Christopher HeeryCHIEF MEDICAL OFFICER2025-09-305,300$80.55
$426.93kSell
Christopher HeeryCHIEF MEDICAL OFFICER2025-09-301,530$82.20
$125.76kSell
Christopher HeeryCHIEF MEDICAL OFFICER2025-09-2973$80.16
$5.85kSell
Christopher HeeryCHIEF MEDICAL OFFICER2025-09-2612,396$80.12
$993.16kSell
Christopher HeeryCHIEF MEDICAL OFFICER2025-09-19300$80.00
$24.00kSell

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Net Insider Buy/Sell (L12M) Ownership

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ACLX Shareholders

What type of owners hold Arcellx Inc stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Gilead Sciences Inc11.62%6,720,803$460.04MInsider
Gilead Sciences Inc11.62%6,720,803$460.04MInstitution
Sr One Capital Management LLC11.28%6,520,370$446.32MInsider
T Rowe Price Investment Management Inc10.99%6,352,356$434.82MInstitution
Jill Carroll10.97%6,340,738$434.02MInsider
Fmr LLC9.96%5,761,317$394.36MInstitution
Scott D. Sandell8.21%4,748,116$325.01MInsider
Peter W. Sonsini8.21%4,746,083$324.87MInsider
Mohamad Makhzoumi8.21%4,745,545$324.83MInsider
Nea Partners 15 LP8.21%4,745,262$324.81MInsider

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ACLX vs Biotech Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
ACLX51.42%48.58%Net SellingNet Selling
CNTA90.29%9.71%Net SellingNet Selling
IMVT48.27%51.73%Net BuyingNet Selling
NAMS74.81%25.19%Net SellingNet Buying
ARQT76.71%23.29%Net SellingNet Selling
View Top Biotech Stocks

Arcellx Stock Ownership FAQ

Who owns Arcellx?

Arcellx (NASDAQ: ACLX) is owned by 109.06% institutional shareholders, 103.03% Arcellx insiders, and 0.00% retail investors. Gilead Sciences Inc is the largest individual Arcellx shareholder, owning 6.72M shares representing 11.62% of the company. Gilead Sciences Inc's Arcellx shares are currently valued at $467.50M.

If you're new to stock investing, here's how to buy Arcellx stock.
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