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Astera Labs, Inc.

ALAB
Exchange
Nasdaq
Industry
Semiconductors & Related Devices
SEC CIK
0001736297

In the last 90 days, Astera Labs, Inc. insiders filed 0 open-market purchases and 9 sales; 993 institutions reported holding it in 13F filings for Q2 2026, worth $61.2B in total; Maverick Capital is the only superinvestor holding it.

13F holders, Q4 2025

Institutional positions in Astera Labs, Inc. as of Dec 31, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
702
+50 vs. Q3 2025
Shares held
116.2M
+5.67M (+5.1%) vs. Q3 2025
Total value
$19.3B
−$2.34B (−10.8%) vs. Q3 2025
New holders
174
285 more added
Sold out
124
191 more reduced

8 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 2025: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting ALAB on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ4 2025: 702 institutions
Q1 2021: 0 institutionsQ2 2021: 0 institutionsQ3 2021: 0 institutionsQ4 2021: 0 institutionsQ1 2022: 0 institutionsQ2 2022: 0 institutionsQ3 2022: 0 institutionsQ4 2022: 0 institutionsQ1 2023: 0 institutionsQ2 2023: 0 institutionsQ3 2023: 0 institutionsQ4 2023: 0 institutionsQ1 2024: 121 institutionsQ2 2024: 146 institutionsQ3 2024: 245 institutionsQ4 2024: 421 institutionsQ1 2025: 391 institutionsQ2 2025: 514 institutionsQ3 2025: 660 institutionsQ4 2025: 702 institutionsQ1 2026: 709 institutionsQ2 2026: 993 institutions
Value heldQ4 2025: $19.3B
Q1 2021: $0Q2 2021: $0Q3 2021: $0Q4 2021: $0Q1 2022: $0Q2 2022: $0Q3 2022: $0Q4 2022: $0Q1 2023: $0Q2 2023: $0Q3 2023: $0Q4 2023: $0Q1 2024: $3.15BQ2 2024: $3.08BQ3 2024: $3.87BQ4 2024: $12.5BQ1 2025: $5.86BQ2 2025: $9.29BQ3 2025: $21.7BQ4 2025: $19.3BQ1 2026: $13.4BQ2 2026: $61.2B
Institutions holding ALAB and their total value by quarter
QuarterHoldersValue
Q2 2026993$61.2B
Q1 2026709$13.4B
Q4 2025702$19.3B
Q3 2025660$21.7B
Q2 2025514$9.29B
Q1 2025391$5.86B
Q4 2024421$12.5B
Q3 2024245$3.87B
Q2 2024146$3.08B
Q1 2024121$3.15B
Q4 20230$0
Q3 20230$0
Q2 20230$0
Q1 20230$0
Q4 20220$0
Q3 20220$0
Q2 20220$0
Q1 20220$0
Q4 20210$0
Q3 20210$0
Q2 20210$0
Q1 20210$0

Institutions, Q4 2025

Shares, value and share of portfolio for each institution holding Astera Labs, Inc.; share changes are against Q3 2025.

Institutions holding ALAB in Q4 2025
InstitutionSharesValue% of portfolioChange in sharesAction
Vanguard Group Inc13,827,506$2.30B0.03%+84,365+0.6%Added
FMR LLC25,334,941$4.21B0.21%+1,255,455+5.2%Added
Massachusetts Financial Services Co0$00.00%−1,507,675−100.0%Sold out
Qube Research & Technologies Ltd0$00.00%−568,392−100.0%Sold out
Natixis0$00.00%−264,009−100.0%Sold out
Arrowstreet Capital, Limited Partnership0$00.00%−202,965−100.0%Sold out
Brevan Howard Capital Management LP0$00.00%−186,984−100.0%Sold out
Holocene Advisors, LP0$00.00%−164,964−100.0%Sold out
Twinbeech Capital LP0$00.00%−137,339−100.0%Sold out
ING Groep NV0$00.00%−137,100−100.0%Sold out
LMR Partners LLP0$00.00%−105,865−100.0%Sold out
Oriental Harbor Investment Fund0$00.00%−64,486−100.0%Sold out
Summitry LLC0$00.00%−64,000−100.0%Sold out
Aquatic Capital Management LLC0$00.00%−57,757−100.0%Sold out
Proem Advisors LLC0$00.00%−50,000−100.0%Sold out
Virtu Financial LLC0$00.00%−44,339−100.0%Sold out
Trexquant Investment LP0$00.00%−41,282−100.0%Sold out
Virtus Wealth Solutions LLC0$00.00%−40,942−100.0%Sold out
Union Bancaire Privee, UBP SA0$00.00%−37,012−100.0%Sold out
Baird Financial Group, Inc.0$00.00%−28,563−100.0%Sold out
Castleark Management LLC0$00.00%−26,221−100.0%Sold out
Estate Counselors, LLC0$00.00%−20,619−100.0%Sold out
Virginia Retirement Systems Et Al0$00.00%−17,900−100.0%Sold out
Ci Investments Inc.0$00.00%−17,782−100.0%Sold out
Arrowpoint Investment Partners (Singapore) Pte. Ltd.0$00.00%−17,382−100.0%Sold out
Entropy Technologies, LP0$00.00%−17,216−100.0%Sold out
Quantbot Technologies LP0$00.00%−16,226−100.0%Sold out
Natixis Advisors, L.P.0$00.00%−15,131−100.0%Sold out
Cookson Peirce & Co Inc0$00.00%−14,341−100.0%Sold out
Numerai GP LLC0$00.00%−13,212−100.0%Sold out
Sanders Morris Harris LLC0$00.00%−12,595−100.0%Sold out
Schonfeld Strategic Advisors LLC0$00.00%−11,784−100.0%Sold out
Connor, Clark & Lunn Investment Management Ltd.0$00.00%−10,044−100.0%Sold out
Andar Capital Management HK Ltd0$00.00%−10,000−100.0%Sold out
Arete Wealth Advisors, LLC0$00.00%−9,815−100.0%Sold out
Geneva Partners, LLC0$00.00%−9,582−100.0%Sold out
Shay Capital LLC0$00.00%−9,500−100.0%Sold out
Cinctive Capital Management LP0$00.00%−9,409−100.0%Sold out
Banco Bilbao Vizcaya Argentaria, S.A.0$00.00%−9,475−100.0%Sold out
Calamos Advisors LLC0$00.00%−9,236−100.0%Sold out
Oak Thistle LLC0$00.00%−9,199−100.0%Sold out
Worldquant Millennium Advisors LLC0$00.00%−9,022−100.0%Sold out
Dynamic Technology Lab Private Ltd0$00.00%−7,398−100.0%Sold out
FNY Investment Advisers, LLC0$00.00%−6,908−100.0%Sold out
Capital Investment Advisory Services, LLC0$00.00%−6,574−100.0%Sold out
Private Advisory Group LLC0$00.00%−6,229−100.0%Sold out
Carmignac Gestion0$00.00%−6,000−100.0%Sold out
Centiva Capital, LP0$00.00%−5,998−100.0%Sold out
Ieq Capital, LLC0$00.00%−5,752−100.0%Sold out
BOCHK Asset Management Ltd0$00.00%−5,400−100.0%Sold out
Friedenthal Financial0$00.00%−5,038−100.0%Sold out
Ground Swell Capital, LLC0$00.00%−5,000−100.0%Sold out
Omers Administration Corp0$00.00%−4,900−100.0%Sold out
Fieldview Capital Management, LLC0$00.00%−4,848−100.0%Sold out
Versor Investments LP0$00.00%−4,546−100.0%Sold out
WBI Investments0$00.00%−4,328−100.0%Sold out
Thrivent Financial for Lutherans0$00.00%−4,116−100.0%Sold out
Goldstream Capital Management Ltd0$00.00%−4,054−100.0%Sold out
Aigen Investment Management, LP0$00.00%−3,911−100.0%Sold out
Lecap Asset Management Ltd0$00.00%−3,796−100.0%Sold out
Siren, L.L.C.0$00.00%−3,500−100.0%Sold out
Unique Wealth Strategies, LLC0$00.00%−3,374−100.0%Sold out
Oasis Management Co Ltd.0$00.00%−3,000−100.0%Sold out
Beaumont Financial Advisors, LLC0$00.00%−2,946−100.0%Sold out
DRW Securities, LLC0$00.00%−2,911−100.0%Sold out
Lisanti Capital Growth, LLC0$00.00%−2,865−100.0%Sold out
Cannon Global Investment Management, LLC0$00.00%−2,800−100.0%Sold out
Sender Co & Partners, Inc.0$00.00%−2,585−100.0%Sold out
Yeomans Consulting Group, Inc.0$00.00%−2,507−100.0%Sold out
Counterpoint Mutual Funds LLC0$00.00%−2,471−100.0%Sold out
Integrated Wealth Concepts LLC0$00.00%−2,382−100.0%Sold out
Oxford Asset Management LLP0$00.00%−2,206−100.0%Sold out
West Michigan Advisors, LLC0$00.00%−2,206−100.0%Sold out
Patten Group, Inc.0$00.00%−2,098−100.0%Sold out
Two Sigma Securities, LLC0$00.00%−2,093−100.0%Sold out
Mandatum Life Insurance Co Ltd0$00.00%−2,050−100.0%Sold out
Wesbanco Bank Inc0$00.00%−2,000−100.0%Sold out
CTC Alternative Strategies, Ltd.0$00.00%−1,985−100.0%Sold out
Fox Run Management, L.L.C.0$00.00%−1,847−100.0%Sold out
Kornitzer Capital Management Inc0$00.00%−1,825−100.0%Sold out
Horizon Investments, LLC0$00.00%−1,695−100.0%Sold out
Gsa Capital Partners LLP0$00.00%−1,659−100.0%Sold out
one8zero8, LLC0$00.00%−1,650−100.0%Sold out
Axq Capital, LP0$00.00%−1,603−100.0%Sold out
Hudson Bay Capital Management LP0$00.00%−1,553−100.0%Sold out
Coldstream Capital Management Inc0$00.00%−1,516−100.0%Sold out
Dynamic Advisor Solutions LLC0$00.00%−1,465−100.0%Sold out
FDx Advisors, Inc.0$00.00%−1,476−100.0%Sold out
Kestra Private Wealth Services, LLC0$00.00%−1,317−100.0%Sold out
National Asset Management, Inc.0$00.00%−1,299−100.0%Sold out
Alphadyne Asset Management LP0$00.00%−1,283−100.0%Sold out
Castle Hook Partners LP0$00.00%−1,219−100.0%Sold out
J. Safra Sarasin Holding AG0$00.00%−1,150−100.0%Sold out
We Are One Seven, LLC0$00.00%−1,143−100.0%Sold out
Fort Sheridan Advisors LLC0$00.00%−1,141−100.0%Sold out
Belvedere Trading LLC0$00.00%−1,137−100.0%Sold out
BluePath Capital Management, LLC0$00.00%−1,125−100.0%Sold out
HighPoint Advisor Group LLC0$00.00%−1,107−100.0%Sold out
Scotia Capital Inc.0$00.00%−1,054−100.0%Sold out
Independent Advisor Alliance0$00.00%−1,042−100.0%Sold out