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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$434.97MInsider
Gilead Sciences Inc11.62%6,720,803$434.97MInstitution
Sr One Capital Management LLC11.28%6,520,370$422.00MInsider
T Rowe Price Investment Management Inc10.99%6,352,356$411.12MInstitution
Jill Carroll10.97%6,340,738$410.37MInsider
Fmr LLC9.96%5,761,317$372.87MInstitution
Scott D. Sandell8.21%4,748,116$307.30MInsider
Peter W. Sonsini8.21%4,746,083$307.17MInsider
Mohamad Makhzoumi8.21%4,745,545$307.13MInsider
Nea Partners 15 LP8.21%4,745,262$307.11MInsider

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ACLX vs Biotech Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
ACLX51.42%48.58%Net SellingNet Selling
GPCR31.11%11.89%Net Selling
MIRM52.35%47.65%Net SellingNet Buying
TERN81.34%18.66%Net BuyingNet Selling
VKTX63.02%8.97%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 $431.01M.

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