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NASDAQ: ALAB
Astera Labs Inc Stock Ownership - Who owns Astera Labs?

OverviewForecastEarningsRevenueDividendOwnership

Insider buying vs selling

Have Astera Labs Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Philip MazzaraGeneral Counsel and Secretary2025-10-01700$187.21
$131.04kSell
Philip MazzaraGeneral Counsel and Secretary2025-10-01800$188.37
$150.70kSell
Philip MazzaraGeneral Counsel and Secretary2025-10-01509$189.85
$96.63kSell
Philip MazzaraGeneral Counsel and Secretary2025-10-011,000$192.21
$192.21kSell
Philip MazzaraGeneral Counsel and Secretary2025-10-011,395$190.97
$266.41kSell
Philip MazzaraGeneral Counsel and Secretary2025-10-01100$195.66
$19.57kSell
Philip MazzaraGeneral Counsel and Secretary2025-10-01900$194.95
$175.45kSell
Philip MazzaraGeneral Counsel and Secretary2025-10-012,189$194.07
$424.82kSell
Philip MazzaraGeneral Counsel and Secretary2025-10-012,407$193.08
$464.74kSell
Manuel AlbaDirector2025-09-022,562$171.16
$438.51kSell

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Net Insider Buy/Sell (L12M) Ownership

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ALAB Shareholders

What type of owners hold Astera Labs Inc stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Fmr LLC14.92%24,804,046$4.63BInstitution
Stefan A. Dyckerhoff10.36%17,215,571$3.21BInsider
Sutter Hill Ventures7.98%13,268,180$2.48BInsider
Vanguard Group Inc7.25%12,049,223$2.25BInstitution
Jitendra Mohan5.60%9,300,880$1.74BInsider
Sanjay Gajendra5.47%9,086,422$1.70BInsider
Blackrock Inc4.29%7,124,417$1.33BInstitution
Alliancebernstein LP3.85%6,391,580$1.19BInstitution
State Street Corp1.29%2,143,459$400.14MInstitution
Manuel Alba1.27%2,117,712$395.33MInsider

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ALAB vs Semiconductor Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
ALAB61.75%31.29%Net SellingNet Selling
MCHP74.78%25.22%Net BuyingNet Buying
STM9.83%0.00%
ON70.91%29.09%Net SellingNet Selling
GFS98.98%0.00%
View Top Semiconductor Stocks

Astera Labs Stock Ownership FAQ

Who owns Astera Labs?

Astera Labs (NASDAQ: ALAB) is owned by 61.75% institutional shareholders, 31.29% Astera Labs insiders, and 6.96% retail investors. Stefan A. Dyckerhoff is the largest individual Astera Labs shareholder, owning 17.22M shares representing 10.36% of the company. Stefan A. Dyckerhoff's Astera Labs shares are currently valued at $3.21B.

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