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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 Secretary2026-01-02100$172.65
$17.27kSell
Philip MazzaraGeneral Counsel and Secretary2026-01-02200$182.12
$36.42kSell
Philip MazzaraGeneral Counsel and Secretary2026-01-021,300$180.98
$235.28kSell
Philip MazzaraGeneral Counsel and Secretary2026-01-021,319$179.90
$237.29kSell
Philip MazzaraGeneral Counsel and Secretary2026-01-022,577$179.12
$461.58kSell
Philip MazzaraGeneral Counsel and Secretary2026-01-022,304$178.31
$410.82kSell
Philip MazzaraGeneral Counsel and Secretary2026-01-02500$176.92
$88.46kSell
Philip MazzaraGeneral Counsel and Secretary2026-01-021,100$174.98
$192.47kSell
Philip MazzaraGeneral Counsel and Secretary2026-01-02600$174.13
$104.48kSell
Manuel AlbaDirector2025-12-014,504$153.80
$692.70kSell

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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 LLC14.26%24,079,486$3.86BInstitution
Stefan A. Dyckerhoff10.19%17,215,571$2.76BInsider
Vanguard Group Inc8.14%13,743,141$2.21BInstitution
Sutter Hill Ventures7.86%13,268,180$2.13BInsider
Blackrock Inc6.65%11,229,429$1.80BInstitution
Jitendra Mohan5.45%9,210,421$1.48BInsider
Sanjay Gajendra5.24%8,853,963$1.42BInsider
Alliancebernstein LP1.73%2,918,685$468.33MInstitution
D E Shaw Co Inc1.51%2,547,136$408.71MInstitution
State Street Corp1.39%2,339,451$375.39MInstitution

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ALAB vs Semiconductor Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
ALAB65.55%30.49%Net SellingNet Selling
UMC1.05%0.00%
STM9.43%0.00%
ON70.53%29.47%Net SellingNet Selling
GFS100.00%0.00%
View Top Semiconductor Stocks

Astera Labs Stock Ownership FAQ

Who owns Astera Labs?

Astera Labs (NASDAQ: ALAB) is owned by 65.55% institutional shareholders, 30.49% Astera Labs insiders, and 3.96% retail investors. Stefan A. Dyckerhoff is the largest individual Astera Labs shareholder, owning 17.22M shares representing 10.19% of the company. Stefan A. Dyckerhoff's Astera Labs shares are currently valued at $2.59B.

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