Astera LabsALAB
13F holders, Q1 2026 (March 31)709holders +7
121new positions
118sold out
10famous investors
$110.77avg. 13F price*
At the end of Q1 2026, 709 institutions reported holding Astera Labs Inc. (ALAB) in their 13F filings, up 7 from Q4 2025. 121 opened new positions and 118 sold out. The largest holders were FMR LLC ($2.8B), BlackRock, Inc. ($1.3B) and Vanguard Portfolio Management LLC ($801.2M). 10 famous investors held it, including Gavin Baker (9.0% of Atreides Management's portfolio), Lee Ainslie (1.2% of Maverick Capital's portfolio) and Ray Dalio (0.4% of Bridgewater Associates's portfolio).
- Company
- Astera Labs Inc.
- Sector
- Technology
- CUSIP
- 04626A103
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q4 2025 → Q1 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 121 | $298.8M |
| Exits | 118 | $422.3M |
All 13F filers, Q4 2025 → Q1 2026: 17,267,827 shares bought and 12,938,870 shares sold, net +4,328,957 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 709 holders
| FMR LLC | 0.15% | Add +0.8% | 25,529,885 | $2.8B |
| BlackRock, Inc. | 0.02% | Reduce -11.7% | 11,449,769 | $1.3B |
| Vanguard Portfolio Management LLC | 0.04% | — | 7,309,778 | $801.2M |
| Vanguard Capital Management LLC | 0.02% | — | 6,340,732 | $694.9M |
| Alliancebernstein L.P. | 0.14% | Add +15.4% | 2,512,695 | $418.0M |
| Atreides Management | 8.99% | Add +108.9% | 3,365,787 | $368.9M |
| State Street Corp. | 0.01% | Add +7.5% | 3,333,606 | $365.4M |
| Fred Alger Management, LLC | 1.24% | Add +33.0% | 2,573,005 | $282.0M |
| Geode Capital Management, LLC | 0.02% | Add +3.3% | 2,508,264 | $274.2M |
| Amundi | 0.06% | Add +77.9% | 1,880,830 | $206.1M |
| Van Eck Associates Corp. | 0.15% | Add +4059.9% | 1,864,416 | $204.3M |
| BNP Paribas Financial Markets | 0.13% | Add +127.5% | 1,813,818 | $198.8M |
| Bank of America Corp. | 0.01% | Add +20.1% | 1,788,232 | $196.0M |
| Morgan Stanley | 0.01% | Reduce -10.4% | 1,732,348 | $189.9M |
| Barclays PLC | 0.06% | Add +35.1% | 1,554,180 | $170.3M |
| D. E. Shaw & Co. | 0.14% | Reduce -38.0% | 1,519,561 | $166.5M |
| Citigroup Inc. | 0.11% | Add +63.0% | 1,513,054 | $165.8M |
| UBS Group AG | 0.03% | Reduce -7.2% | 1,442,578 | $158.1M |
| Goldman Sachs Group Inc. | 0.02% | Add +5.1% | 1,380,114 | $151.3M |
| Maverick Capital | 1.22% | Reduce -2.1% | 955,356 | $104.7M |
| Rafferty Asset Management, LLC | 0.42% | Reduce -19.0% | 945,506 | $103.6M |
| Westfield Capital Management Co. LP | 0.40% | Add +340.4% | 860,113 | $94.3M |
| Vanguard Fiduciary Trust Co. | 0.02% | — | 851,761 | $93.4M |
| 1832 Asset Management L.P. | 0.12% | Reduce -36.8% | 850,700 | $93.2M |
| Fuller & Thaler Asset Management, Inc. | 0.31% | Add +1.4% | 834,660 | $91.5M |
| Northern Trust Corp. | 0.01% | Add +5.7% | 804,661 | $88.2M |
| Bridgewater Associates | 0.37% | Add +212.2% | 750,940 | $82.3M |
| Two Sigma Investments, LP | 0.07% | Add +17.5% | 744,309 | $81.6M |
| Deutsche Bank AG | 0.03% | Reduce -25.6% | 730,905 | $80.1M |
| Legal & General Group Plc | 0.02% | Add +35.1% | 720,256 | $78.9M |
| Frontier Capital Management Co. LLC | 0.78% | Reduce -6.4% | 688,213 | $75.4M |
| Charles Schwab Investment Management Inc. | 0.01% | Add +4.3% | 661,505 | $72.5M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.01% | Add +12.7% | 649,191 | $71.2M |
| T. Rowe Price Associates Inc. | 0.01% | Reduce -46.9% | 618,499 | $67.8M |
| Susquehanna International Group, LLP | 0.09% | Add +61.5% | 610,669 | $66.9M |
| Canada Pension Plan Investment Board | 0.04% | Add +659.2% | 600,500 | $65.8M |
| Capital World Investors | 0.01% | No change | 600,000 | $65.8M |
| Value Aligned Research Advisors, LLC | 0.74% | No change | 568,316 | $62.3M |
| Artisan Partners Limited Partnership | 0.10% | Reduce -37.4% | 560,579 | $61.4M |
| Manufacturers Life Insurance Company, The | 0.05% | Add +79.8% | 538,205 | $59.0M |
| Analog Century Management LP | 2.64% | Add +63.2% | 504,301 | $55.3M |
| Clear Street Group Inc. | 0.31% | Reduce -13.4% | 499,772 | $54.8M |
| Bank of New York Mellon Corp | 0.01% | Reduce -5.2% | 475,520 | $52.1M |
| Adage Capital Partners Gp, L.L.C. | 0.08% | Add +168.9% | 453,741 | $49.7M |
| Nomura Asset Management Co. Ltd. | 0.13% | Reduce -4.8% | 450,628 | $49.4M |
| Janus Henderson Group PLC | 0.02% | Add +3696.4% | 433,165 | $47.4M |
| Tidal Investments LLC | 0.14% | Add +220.5% | 407,732 | $44.7M |
| JPMorgan Chase & Co. | 0.00% | Reduce -38.8% | 430,389 | $43.2M |
| Swiss National Bank | 0.02% | Add +7.1% | 390,164 | $42.8M |
| Invesco Ltd. | 0.00% | Reduce -31.1% | 370,180 | $40.6M |
| Altshuler Shaham Ltd | 0.72% | New | 366,250 | $39.4M |
| Greenhouse Funds LLLP | 1.85% | Add +13.0% | 355,272 | $38.9M |
| Strategy Capital LLC | 3.16% | New | 352,268 | $38.6M |
| Champlain Investment Partners, LLC | 0.46% | New | 327,619 | $35.9M |
| Focus Partners Wealth | 0.04% | Reduce -2.4% | 314,492 | $34.5M |
| E20 Capital Ltd | 3.12% | New | 303,925 | $33.3M |
| Citadel Advisors | 0.02% | Add +145.9% | 302,531 | $33.2M |
| Sumitomo Mitsui Trust Group, Inc. | 0.02% | Add +7.9% | 293,853 | $32.2M |
| Nuveen, LLC | 0.01% | Add +6.6% | 280,075 | $30.7M |
| Dimensional Fund Advisors LP | 0.01% | Add +18.6% | 280,637 | $30.7M |
| Amazon Com Inc. | 1.16% | No change | 277,777 | $30.4M |
| Federated Hermes, Inc. | 0.05% | Reduce -8.7% | 272,257 | $29.8M |
| Stephens Investment Management Group LLC | 0.41% | Add +13.0% | 269,885 | $29.6M |
| Defiance ETFs, LLC | 0.42% | Add +9.2% | 265,439 | $29.1M |
| National Pension Service | 0.02% | Add +12.2% | 263,820 | $28.9M |
| Penserra Capital Management LLC | 0.33% | Reduce -11.4% | 256,788 | $28.1M |
| American Century Companies Inc. | 0.01% | Add +6.4% | 245,892 | $26.9M |
| Sei Investments Co. | 0.02% | Reduce -24.1% | 245,729 | $26.9M |
| Baillie Gifford & Co. | 0.03% | Reduce -3.1% | 245,128 | $26.9M |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 0.03% | Add +30.7% | 243,543 | $26.7M |
| First Trust Advisors LP | 0.02% | Reduce -24.3% | 238,949 | $26.2M |
| Anther Capital Ltd | 0.66% | — | 231,215 | $25.3M |
| Tensor Edge Capital, LLC | 4.30% | Add +246.1% | 228,400 | $25.0M |
| VANGUARD ASSET MANAGEMENT, Ltd | 0.02% | — | 222,542 | $24.4M |
| Millennium Management | 0.02% | Reduce -12.3% | 220,407 | $24.2M |
| Voleon Capital Management LP | 0.52% | Add +61.3% | 218,843 | $24.0M |
| California Public Employees Retirement System | 0.01% | Reduce -0.3% | 211,656 | $23.2M |
| LPL Financial LLC | 0.01% | Add +2.9% | 204,022 | $22.4M |
| California State Teachers Retirement System | 0.02% | Reduce -2.6% | 202,860 | $22.2M |
| Alkeon Capital Management LLC | 0.10% | Reduce -38.5% | 200,000 | $21.9M |
| Mirae Asset Global Investments Co., Ltd. | 0.06% | Reduce -12.8% | 196,269 | $21.5M |
| Ameriprise Financial Inc. | 0.00% | Reduce -12.8% | 190,620 | $20.9M |
| Mitsubishi UFJ Asset Management Co., Ltd. | 0.01% | Reduce -4.1% | 186,667 | $20.5M |
| Salem Investment Counselors Inc. | 0.59% | Add +1.4% | 184,908 | $20.3M |
| HSBC Holdings PLC | 0.01% | Add +116.5% | 181,297 | $19.8M |
| Marshall Wace, LLP | 0.02% | Reduce -48.5% | 179,550 | $19.7M |
| IMC-Chicago, LLC | 0.29% | Reduce -9.3% | 176,073 | $19.3M |
| Lord, Abbett & Co. LLC | 0.07% | Reduce -81.4% | 175,404 | $19.2M |
| Estuary Capital Management LP | 3.14% | New | 170,958 | $18.7M |
| Vident Advisory, LLC | 0.15% | Add +1534.3% | 160,832 | $17.6M |
| Rhumbline Advisers | 0.01% | Add +3.4% | 158,640 | $17.4M |
| Squarepoint Ops LLC | 0.03% | Reduce -31.5% | 141,557 | $15.5M |
| Captrust Financial Advisors | 0.03% | Add +2633.0% | 141,022 | $15.5M |
| Eurizon Capital SGR S.p.A. | 0.05% | Add +23.6% | 138,948 | $15.2M |
| Sora Investors LLC | 1.37% | Add +62.9% | 136,079 | $14.9M |
| Stifel Financial Corp. | 0.01% | Add +27.9% | 133,616 | $14.6M |
| Royal Bank of Canada | 0.00% | Reduce -21.6% | 132,292 | $14.5M |
| Ossiam | 0.25% | Reduce -4.2% | 131,067 | $14.4M |
| Wells Fargo & Company | 0.00% | Add +0.7% | 130,527 | $14.3M |
| Renaissance Technologies | 0.02% | Reduce -68.2% | 129,401 | $14.2M |
"% of holder's portfolio" is ALAB's weight in each manager's 13F, not the share of Astera Labs Inc. the manager owns.