Skip to main content

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, 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
Guggenheim Capital LLC13,754$1.24M0.01%−2,449−15.1%Reduced
Pathstone Holdings, LLC13,818$1.25M0.00%+13,818New
New England Research & Management, Inc.13,825$1.25M0.59%+13,825New
Magnetar Financial LLC13,825$1.25M0.01%+13,825New
Cookson Peirce & Co Inc14,042$1.27M0.06%+14,042New
Main Management ETF Advisors, LLC14,660$1.33M0.06%+240+1.7%Added
Sumitomo Mitsui Trust Holdings, Inc.14,781$1.34M0.00%+2,624+21.6%Added
Mariner, LLC15,033$1.36M0.00%+3,622+31.7%Added
TD Waterhouse Canada Inc.15,361$1.36M0.01%−10,118−39.7%Reduced
Oppenheimer Asset Management Inc.15,479$1.40M0.02%−516−3.2%Reduced
JT Stratford LLC15,743$1.42M0.22%+15,743New
Ethic Inc.15,811$1.44M0.03%+11,077+234.0%Added
Quantinno Capital Management LP16,424$1.49M0.01%+7,389+81.8%Added
Lido Advisors, LLC16,790$1.52M0.01%+879+5.5%Added
Lazard Asset Management LLC17,078$1.54M0.00%+4,921+40.5%Added
Quantbot Technologies LP17,177$1.55M0.04%−129,374−88.3%Reduced
Pictet Asset Management Holding SA17,729$1.60M0.00%+17,729New
Royal Fund Management, LLC17,758$1.61M0.17%−242−1.3%Reduced
Mirador Capital Partners LP17,783$1.61M0.26%+17,783New
Fox Run Management, L.L.C.17,795$1.61M0.27%+17,795New
SBI Securities Co., Ltd.18,236$1.65M0.05%−3,028−14.2%Reduced
Van Eck Associates Corp18,323$1.66M0.00%−415−2.2%Reduced
Ci Investments Inc.18,744$1.70M0.01%+583+3.2%Added
Natixis Advisors, L.P.19,318$1.75M0.00%+19,318New
Proficio Capital Partners LLC20,188$1.83M0.11%−17−0.1%Reduced
Xponance, Inc.20,223$1.83M0.02%+14,582+258.5%Added
EFG Asset Management (Americas) Corp.20,882$1.89M0.35%+20,882New
Crestwood Capital Management, L.P.20,920$1.89M1.29%00.0%Unchanged
Intech Investment Management LLC21,099$1.91M0.02%+21,099New
Diversify Advisory Services, LLC10,458$2.01M0.08%+10,458New
Fortress Investment Group LLC22,500$2.03M0.29%+22,500New
MML Investors Services, LLC22,786$2.06M0.01%+5,086+28.7%Added
Cambridge Investment Research Advisors, Inc.23,010$2.08M0.01%+9,104+65.5%Added
Walleye Capital LLC23,209$2.10M0.02%−61,234−72.5%Reduced
F/M Investments LLC23,229$2.10M0.08%−488−2.1%Reduced
Commonwealth Equity Services, LLC23,837$2.15M0.00%+14,492+155.1%Added
Lisanti Capital Growth, LLC24,180$2.19M0.61%+24,180New
Zurcher Kantonalbank (Zurich Cantonalbank)24,205$2.19M0.01%+24,205New
Marex Group plc24,300$2.20M0.04%+24,300New
Acadian Asset Management LLC24,805$2.24M0.00%−4,253−14.6%Reduced
Bank of Hawaii25,333$2.29M0.12%+4,740+23.0%Added
Stratos Wealth Partners, LTD.25,403$2.30M0.03%+2,080+8.9%Added
Sigma Planning Corp25,525$2.31M0.07%+25,525New
Teacher Retirement System of Texas25,812$2.33M0.01%+25,812New
Carmignac Gestion26,000$2.35M0.04%+14,000+116.7%Added
Munro Partners26,050$2.36M0.07%+11,075+74.0%Added
Wealth Management Partners, LLC26,369$2.36M0.84%+14,388+120.1%Added
EFG Asset Management (North America) Corp.26,205$2.37M0.33%+26,205New
Essex Financial Services, Inc.26,365$2.38M0.16%+619+2.4%Added
HSBC Holdings PLC26,874$2.44M0.00%+16,626+162.2%Added
FORA Capital, LLC27,722$2.51M0.28%−17,711−39.0%Reduced
Winton Group Ltd27,766$2.51M0.13%+27,766New
KLP Kapitalforvaltning AS27,800$2.51M0.01%+27,800New
Optimize Financial Inc28,581$2.58M1.58%−204−0.7%Reduced
Wealthcare Advisory Partners LLC29,160$2.64M0.06%+221+0.8%Added
Taylor Frigon Capital Management LLC29,679$2.68M1.43%−1,948−6.2%Reduced
Vontobel Holding Ltd.30,809$2.79M0.01%−12,767−29.3%Reduced
Silvercrest Asset Management Group LLC31,094$2.81M0.02%−1,031−3.2%Reduced
Handelsbanken Fonder AB32,400$2.93M0.01%+32,400New
Ensign Peak Advisors, Inc32,465$2.94M0.01%+32,465New
American Century Companies Inc32,791$2.96M0.00%+26,008+383.4%Added
Robeco Institutional Asset Management B.V.33,132$3.00M0.00%+33,132New
Morse Asset Management, Inc33,628$3.04M0.67%+7,689+29.6%Added
Graham Capital Management, L.P.34,112$3.08M0.09%−16,540−32.7%Reduced
Warm Springs Advisors Inc.35,000$3.16M2.72%00.0%Unchanged
National Philanthropic Trust35,250$3.19M0.04%−19,250−35.3%Reduced
Victory Capital Management Inc35,651$3.22M0.00%+13,358+59.9%Added
Citadel Advisors LLC36,367$3.29M0.00%−346,085−90.5%Reduced
Comerica Bank36,867$3.33M0.01%−120,362−76.6%Reduced
Boothbay Fund Management, LLC37,561$3.40M0.11%+9,780+35.2%Added
Arizona State Retirement System37,825$3.42M0.02%+37,825New
CIBC World Markets Inc.37,844$3.42M0.01%+837+2.3%Added
Exchange Traded Concepts, LLC39,838$3.60M0.05%−8,546−17.7%Reduced
AQR Capital Management LLC39,923$3.61M0.00%+28,532+250.5%Added
Baird Financial Group, Inc.40,481$3.66M0.01%+35,981+799.6%Added
Discovery Capital Management, LLC40,800$3.69M0.29%−24,700−37.7%Reduced
United Capital Management of KS, Inc.43,298$3.92M0.61%+43,298New
Group One Trading, L.P.43,389$3.92M0.13%+35,832+474.2%Added
State of New Jersey Common Pension Fund D43,412$3.93M0.02%+43,412New
Jupiter Asset Management Ltd43,500$3.93M0.03%+34,674+392.9%Added
Candriam Luxembourg S.C.A.43,598$3.94M0.02%+43,598New
Public Employees Retirement System of Ohio44,459$4.02M0.01%+10,492+30.9%Added
Kennedy Capital Management, Inc.48,656$4.40M0.10%−6,772−12.2%Reduced
Twin Tree Management, LP48,887$4.42M0.11%−63,041−56.3%Reduced
Penserra Capital Management LLC49,844$4.51M0.06%−9,712−16.3%Reduced
Proem Advisors LLC50,000$4.52M1.20%+50,000New
Liontrust Investment Partners LLP52,349$4.73M0.07%+20,220+62.9%Added
Linden Thomas Advisory Services, LLC52,570$4.75M0.52%−667−1.3%Reduced
Barclays PLC52,861$4.78M0.00%+46,919+789.6%Added
Verition Fund Management LLC53,272$4.82M0.03%−33,319−38.5%Reduced
Police & Firemen's Retirement System of New Jersey54,480$4.93M0.05%+14,868+37.5%Added
Janus Henderson Group PLC55,200$4.99M0.00%+55,200New
Price T Rowe Associates Inc57,409$5.19M0.00%+14,270+33.1%Added
Algert Global LLC58,390$5.28M0.11%+58,390New
Nicholas Investment Partners, LP59,369$5.37M0.48%+13,519+29.5%Added
Advisor Group Holdings, Inc.60,787$5.50M0.01%+41,055+208.1%Added
Castleark Management LLC61,530$5.56M0.17%+61,530New
Prudential PLC62,217$5.63M0.03%+28,559+84.9%Added
Man Group plc63,526$5.74M0.01%+50,385+383.4%Added
Treasurer of the State of North Carolina66,888$6.05M0.02%+16,408+32.5%Added