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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 10 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, Q2 2025

Institutional positions in Astera Labs, Inc. as of Jun 30, 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
514
+125 vs. Q1 2025
Shares held
102.7M
+4.58M (+4.7%) vs. Q1 2025
Total value
$9.29B
+$3.43B (+58.5%) vs. Q1 2025
New holders
184
202 more added
Sold out
59
97 more reduced

2 institutions that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 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 holdersQ2 2025: 514 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 heldQ2 2025: $9.29B
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, Q2 2025

Shares, value and share of portfolio for each institution holding Astera Labs, Inc.; share changes are against Q1 2025.

Institutions holding ALAB in Q2 2025
InstitutionSharesValue% of portfolioChange in sharesAction
FMR LLC24,804,046$2.24B0.13%+681,304+2.8%Added
Vanguard Group Inc12,049,223$1.09B0.02%+2,751,747+29.6%Added
BlackRock, Inc.7,124,417$644.2M0.01%+2,471,597+53.1%Added
Alliancebernstein L.P.6,391,580$577.9M0.19%−2,009,439−23.9%Reduced
State Street Corp2,143,459$193.8M0.01%+604,363+39.3%Added
D. E. Shaw & Co., Inc.2,030,397$183.6M0.18%−1,345,848−39.9%Reduced
Lord, Abbett & Co. LLC1,956,050$176.9M0.57%+762,890+63.9%Added
Fred Alger Management, LLC1,784,336$161.3M0.72%+224,303+14.4%Added
Morgan Stanley1,663,241$150.4M0.01%+484,249+41.1%Added
1832 Asset Management L.P.1,543,500$139.6M0.24%+929,600+151.4%Added
Driehaus Capital Management LLC1,346,324$121.7M0.97%+1,145,039+568.9%Added
Geode Capital Management, LLC1,244,978$112.6M0.01%+330,841+36.2%Added
Value Aligned Research Advisors, LLC1,181,031$106.8M4.77%−152,167−11.4%Reduced
FengHe Fund Management Pte. Ltd.1,180,848$106.8M17.50%+1,180,848New
Ameriprise Financial Inc1,110,944$100.5M0.02%+658,161+145.4%Added
Maverick Capital LtdSuperinvestorMaverick Capital1,032,441$93.4M1.43%00.0%Unchanged
Massachusetts Financial Services Co1,028,315$93.0M0.03%+1,028,315New
Atreides Management, LP954,783$86.3M2.40%−3,697,481−79.5%Reduced
JPMorgan Chase & Co946,092$85.5M0.01%+8,870+0.9%Added
Millennium Management LLC868,038$78.5M0.07%−152,911−15.0%Reduced
Two Sigma Investments, LP799,286$72.3M0.13%+349,172+77.6%Added
Bank of America Corp798,830$72.2M0.01%+205,955+34.7%Added
Renaissance Technologies LLC749,500$67.8M0.09%−677,200−47.5%Reduced
Spyglass Capital Management LLC734,570$66.4M3.92%−173,379−19.1%Reduced
Polar Capital Holdings Plc710,992$64.3M0.34%−279,804−28.2%Reduced
Fuller & Thaler Asset Management, Inc.710,337$64.2M0.23%+73,801+11.6%Added
Citigroup Inc669,741$60.6M0.04%+208,648+45.3%Added
Voya Investment Management LLC632,955$57.2M0.06%+376,098+146.4%Added
Holocene Advisors, LP617,414$55.8M0.14%+617,414New
Summit Partners Public Asset Management, LLC616,500$55.7M2.17%+11,000+1.8%Added
Goldman Sachs Group Inc607,969$55.0M0.01%+160,140+35.8%Added
Capital World Investors600,000$54.3M0.01%00.0%Unchanged
Nomura Asset Management Co Ltd596,130$53.9M0.15%+199,330+50.2%Added
Adage Capital Partners GP, L.L.C.589,932$53.3M0.09%+126,000+27.2%Added
Two Sigma Advisers, LP577,600$52.2M0.11%+339,100+142.2%Added
Greenhouse Funds LLLP534,535$48.3M2.02%+193,005+56.5%Added
UBS Asset Management Americas Inc526,568$47.6M0.01%+394,625+299.1%Added
Bank of New York Mellon Corp522,093$47.2M0.01%+133,961+34.5%Added
Northern Trust Corp509,731$46.1M0.01%+218,841+75.2%Added
UBS Group AG486,598$44.0M0.01%−296,789−37.9%Reduced
Invesco Ltd.482,178$43.6M0.01%−1,399,341−74.4%Reduced
Bank of Nova Scotia478,000$43.2M0.09%−486,400−50.4%Reduced
Squarepoint Ops LLC467,691$42.3M0.09%+428,920+1,106.3%Added
Norges Bank443,534$40.1M0.01%+428,967+2,944.8%Added
Colony Group, LLC434,031$39.2M0.09%+1,225+0.3%Added
Manufacturers Life Insurance Company, The433,524$39.2M0.04%−228,699−34.5%Reduced
Alkeon Capital Management LLC400,000$36.2M0.18%00.0%Unchanged
Jump Financial, LLC397,135$35.9M0.44%−155,868−28.2%Reduced
Legal & General Group Plc358,545$32.4M0.01%+103,507+40.6%Added
Deutsche Bank AG357,523$32.3M0.01%+161,420+82.3%Added
Artisan Partners Limited Partnership300,494$27.2M0.04%−2,986−1.0%Reduced
Public Sector Pension Investment Board296,000$26.8M0.11%+196,000+196.0%Added
Amazon.com, Inc.277,777$25.1M1.03%00.0%Unchanged
Nuveen, LLC271,878$24.6M0.01%+4,370+1.6%Added
Swiss National Bank247,800$22.4M0.01%+247,800New
Baillie Gifford & Co233,227$21.1M0.02%+233,227New
Royal Bank of Canada231,197$20.9M0.00%+78,744+51.7%Added
California Public Employees Retirement System227,237$20.5M0.01%+108,937+92.1%Added
Marshall Wace, LLP225,215$20.4M0.02%+54,498+31.9%Added
Tudor Investment Corp Et Al222,348$20.1M0.15%+207,281+1,375.7%Added
Frontier Capital Management Co LLC222,080$20.1M0.19%+131,775+145.9%Added
Raymond James Financial Inc215,909$19.5M0.01%+172,814+401.0%Added
Jain Global LLC204,987$18.5M0.29%+204,987New
SEI Investments Co187,205$16.9M0.02%+56,526+43.3%Added
Franklin Resources Inc184,858$16.7M0.00%+17,307+10.3%Added
Salem Investment Counselors Inc175,844$15.9M0.50%+175,844New
Engineers Gate Manager LP175,206$15.8M0.20%+10,919+6.6%Added
Charles Schwab Investment Management Inc170,434$15.4M0.00%+32,134+23.2%Added
BNP Paribas Arbitrage, SA166,441$15.0M0.01%−457,413−73.3%Reduced
Caxton Associates LLP163,753$14.8M0.38%+163,753New
Jane Street Group, LLC162,049$14.7M0.02%+162,049New
Rhumbline Advisers157,884$14.3M0.01%+53,539+51.3%Added
New York State Common Retirement Fund150,818$13.6M0.02%+20,109+15.4%Added
Peregrine Investment Management Inc146,040$13.2M8.44%−3,960−2.6%Reduced
Canada Pension Plan Investment Board145,700$13.2M0.01%+100,500+222.3%Added
Federated Hermes, Inc.145,000$13.1M0.02%00.0%Unchanged
Dimensional Fund Advisors LP140,449$12.7M0.00%+108,991+346.5%Added
ING Groep NV137,400$12.4M0.08%+22,700+19.8%Added
LPL Financial LLC136,722$12.4M0.00%+54,594+66.5%Added
G2 Investment Partners Management LLC133,699$12.1M2.65%+20,204+17.8%Added
IMC-Chicago, LLC131,038$11.8M0.30%+25,147+23.7%Added
Renaissance Capital LLC126,623$11.4M7.98%−18,998−13.0%Reduced
PDT Partners, LLC124,642$11.3M0.64%+71,485+134.5%Added
California State Teachers Retirement System122,722$11.1M0.01%+115,891+1,696.5%Added
Agf Management Ltd121,981$11.0M0.05%−5,251−4.1%Reduced
Freemont Management S.A.119,500$10.8M1.78%+28,000+30.6%Added
Toroso Investments, LLC119,430$10.8M0.07%+45,868+62.4%Added
Stifel Financial Corp115,151$10.4M0.01%+22,494+24.3%Added
State Board of Administration of Florida Retirement System114,244$10.3M0.02%+18,814+19.7%Added
First Trust Advisors LP112,766$10.2M0.01%+56,952+102.0%Added
Sierra Summit Advisors LLC110,974$10.0M1.79%+16,140+17.0%Added
Mitsubishi UFJ Kokusai Asset Management Co., Ltd.109,576$9.91M0.01%+53,276+94.6%Added
Wellington Management Group LLP108,306$9.79M0.00%−3,666−3.3%Reduced
Universal- Beteiligungs- und Servicegesellschaft mbH102,713$9.29M0.02%+87,169+560.8%Added
Neuberger Berman Group LLC102,486$9.27M0.01%−60,518−37.1%Reduced
ExodusPoint Capital Management, LP100,632$9.10M0.11%+100,632New
Amundi101,620$9.00M0.00%−277,140−73.2%Reduced
Oak Grove Capital LLC93,500$8.45M1.94%+93,500New
Summitry LLC89,000$8.05M0.36%+89,000New
Envestnet Asset Management Inc88,193$7.97M0.00%+2,903+3.4%Added