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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 Secretary2026-03-02200$120.98
$24.20kSell
Philip MazzaraGeneral Counsel and Secretary2026-03-021,202$118.89
$142.90kSell
Philip MazzaraGeneral Counsel and Secretary2026-03-021,200$113.85
$136.62kSell
Philip MazzaraGeneral Counsel and Secretary2026-03-02677$114.82
$77.73kSell
Philip MazzaraGeneral Counsel and Secretary2026-03-02750$115.84
$86.88kSell
Philip MazzaraGeneral Counsel and Secretary2026-03-021,205$116.85
$140.80kSell
Philip MazzaraGeneral Counsel and Secretary2026-03-023,200$117.92
$377.34kSell
Philip MazzaraGeneral Counsel and Secretary2026-03-021,566$120.23
$188.27kSell
Philip MazzaraGeneral Counsel and Secretary2026-02-17923$124.66
$115.06kSell
Philip MazzaraGeneral Counsel and Secretary2026-02-17469$126.34
$59.25kSell

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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 LLC14.88%25,334,941$3.04BInstitution
Stefan A. Dyckerhoff10.11%17,215,571$2.07BInsider
Vanguard Group Inc8.12%13,827,506$1.66BInstitution
Sutter Hill Ventures7.79%13,268,180$1.59BInsider
Blackrock Inc7.62%12,968,858$1.56BInstitution
Jitendra Mohan5.37%9,141,972$1.10BInsider
Sanjay Gajendra5.16%8,785,514$1.05BInsider
State Street Corp1.82%3,099,809$371.98MInstitution
D E Shaw Co Inc1.44%2,452,380$294.29MInstitution
Geode Capital Management LLC1.43%2,429,078$291.49MInstitution

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ALAB vs Semiconductor Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
ALAB68.15%30.19%Net SellingNet Selling
ASX3.65%0.00%
ON70.30%29.70%Net SellingNet Selling
Q72.76%0.13%Net SellingNet Selling
UMC1.20%0.00%
View Top Semiconductor Stocks

Astera Labs Stock Ownership FAQ

Who owns Astera Labs?

Astera Labs (NASDAQ: ALAB) is owned by 68.15% institutional shareholders, 30.19% Astera Labs insiders, and 1.66% retail investors. Stefan A. Dyckerhoff is the largest individual Astera Labs shareholder, owning 17.22M shares representing 10.11% of the company. Stefan A. Dyckerhoff's Astera Labs shares are currently valued at $2.05B.

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