Astera LabsALAB
13F holders, Q4 2025 (December 31)702holders +43
136new positions
124sold out
11famous investors
$166.39avg. 13F price*
At the end of Q4 2025, 702 institutions reported holding Astera Labs Inc. (ALAB) in their 13F filings, up 43 from Q3 2025. 136 opened new positions and 124 sold out. The largest holders were FMR LLC ($4.2B), Vanguard Group Inc. ($2.3B) and BlackRock, Inc. ($2.2B). 11 famous investors held it, including Gavin Baker (5.7% of Atreides Management's portfolio), Lee Ainslie (1.7% of Maverick Capital's portfolio) and David E. Shaw (0.3% of D. E. Shaw & Co.'s portfolio).
- Company
- Astera Labs Inc.
- Sector
- Technology
- CUSIP
- 04626A103
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q3 2025 → Q4 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 136 | $620.3M |
| Exits | 124 | $816.2M |
All 13F filers, Q3 2025 → Q4 2025: 20,440,738 shares bought and 16,055,868 shares sold, net +4,384,870 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 702 holders
| FMR LLC | 0.22% | Add +5.2% | 25,334,941 | $4.2B |
| Vanguard Group Inc. | 0.03% | Add +0.6% | 13,827,506 | $2.3B |
| BlackRock, Inc. | 0.04% | Add +15.5% | 12,968,858 | $2.2B |
| State Street Corp. | 0.02% | Add +32.5% | 3,099,809 | $515.7M |
| D. E. Shaw & Co. | 0.33% | Reduce -3.7% | 2,452,380 | $408.0M |
| Geode Capital Management, LLC | 0.02% | Add +4.5% | 2,429,078 | $403.6M |
| Alliancebernstein L.P. | 0.11% | Reduce -25.4% | 2,177,795 | $362.3M |
| Fred Alger Management, LLC | 1.26% | Add +25.5% | 1,934,688 | $321.9M |
| Morgan Stanley | 0.02% | Add +33.0% | 1,934,467 | $321.8M |
| Atreides Management | 5.69% | Add +2496.6% | 1,611,194 | $268.0M |
| UBS Group AG | 0.05% | Add +88.0% | 1,553,956 | $258.5M |
| Bank of America Corp. | 0.02% | Reduce -24.9% | 1,488,817 | $247.7M |
| 1832 Asset Management L.P. | 0.29% | Add +40.2% | 1,347,000 | $224.1M |
| Goldman Sachs Group Inc. | 0.03% | Add +189.0% | 1,312,927 | $218.4M |
| Rafferty Asset Management, LLC | 0.67% | Add +9.0% | 1,166,716 | $194.1M |
| T. Rowe Price Associates Inc. | 0.02% | Add +162.5% | 1,164,414 | $193.7M |
| Barclays PLC | 0.08% | Reduce -42.9% | 1,150,080 | $191.3M |
| Amundi | 0.05% | Reduce -25.6% | 1,057,353 | $175.9M |
| Deutsche Bank AG | 0.05% | Add +157.8% | 981,712 | $163.3M |
| Maverick Capital | 1.74% | Reduce -5.5% | 975,959 | $162.4M |
| Lord, Abbett & Co. LLC | 0.50% | Reduce -37.0% | 943,148 | $156.9M |
| Citigroup Inc. | 0.11% | Add +5.1% | 928,330 | $154.4M |
| Artisan Partners Limited Partnership | 0.23% | New | 895,530 | $149.0M |
| Fuller & Thaler Asset Management, Inc. | 0.46% | Add +6.7% | 823,573 | $137.0M |
| BNP Paribas Financial Markets | 0.09% | Reduce -29.3% | 797,386 | $132.7M |
| Northern Trust Corp. | 0.02% | Add +6.7% | 761,360 | $126.7M |
| Frontier Capital Management Co. LLC | 1.30% | Add +45687.1% | 735,341 | $122.3M |
| JPMorgan Chase & Co. | 0.01% | Reduce -12.4% | 703,469 | $117.0M |
| Polar Capital Holdings Plc | 0.52% | Add +120.3% | 684,453 | $113.9M |
| Charles Schwab Investment Management Inc. | 0.02% | Add +5.9% | 633,940 | $105.5M |
| Two Sigma Investments, LP | 0.17% | Reduce -49.9% | 633,374 | $105.4M |
| Capital World Investors | 0.01% | No change | 600,000 | $99.8M |
| Allspring Global Investments Holdings, LLC | 0.16% | Add +25.2% | 554,444 | $99.6M |
| Clear Street Group Inc. | 0.50% | Add +86.1% | 577,211 | $96.0M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.02% | Add +76.2% | 576,281 | $95.9M |
| Value Aligned Research Advisors, LLC | 1.94% | Reduce -58.8% | 568,316 | $94.5M |
| Invesco Ltd. | 0.01% | Reduce -1.4% | 537,490 | $89.4M |
| Legal & General Group Plc | 0.02% | Add +87.1% | 533,072 | $88.7M |
| Neuberger Berman Group LLC | 0.06% | Add +83.9% | 522,710 | $87.0M |
| Summit Partners Public Asset Management, LLC | 2.39% | No change | 510,000 | $84.8M |
| Bank of New York Mellon Corp | 0.01% | Reduce -2.2% | 501,442 | $83.4M |
| Wealth Enhancement Advisory Services, LLC | 0.11% | Add +8370.5% | 516,868 | $83.2M |
| Nomura Asset Management Co. Ltd. | 0.20% | Add +63.7% | 473,179 | $78.7M |
| Renaissance Technologies | 0.10% | Reduce -51.8% | 406,401 | $67.6M |
| Pacer Advisors, Inc. | 0.17% | Reduce -24.4% | 388,078 | $64.6M |
| Susquehanna International Group, LLP | 0.09% | Reduce -40.8% | 378,004 | $62.9M |
| Two Sigma Advisers, LP | 0.12% | Reduce -65.6% | 376,598 | $62.7M |
| Swiss National Bank | 0.04% | Add +41.5% | 364,364 | $60.6M |
| Norges Bank | 0.01% | — | 349,692 | $58.2M |
| Marshall Wace, LLP | 0.06% | Add +16.7% | 348,296 | $57.9M |
| Focus Partners Wealth | 0.06% | Reduce -0.9% | 322,325 | $55.3M |
| Alkeon Capital Management LLC | 0.24% | Add +30.0% | 325,000 | $54.1M |
| Sei Investments Co. | 0.05% | Add +37.4% | 323,537 | $53.8M |
| First Trust Advisors LP | 0.04% | Add +16.4% | 315,626 | $52.5M |
| Greenhouse Funds LLLP | 2.02% | Reduce -2.2% | 314,417 | $52.3M |
| Analog Century Management LP | 2.53% | New | 309,013 | $51.4M |
| Manufacturers Life Insurance Company, The | 0.04% | Add +4254.0% | 299,294 | $49.8M |
| Federated Hermes, Inc. | 0.08% | Add +7.1% | 298,183 | $49.6M |
| Penserra Capital Management LLC | 0.57% | Add +551.6% | 289,804 | $48.2M |
| Amazon Com Inc. | 1.31% | No change | 277,777 | $46.2M |
| Rokos Capital Management LLP | 0.68% | New | 273,694 | $45.5M |
| Sumitomo Mitsui Trust Group, Inc. | 0.03% | Add +1932.5% | 272,451 | $45.3M |
| Nuveen, LLC | 0.01% | Reduce -2.3% | 262,696 | $43.7M |
| Baillie Gifford & Co. | 0.04% | Add +9.6% | 252,913 | $42.1M |
| Millennium Management | 0.03% | Reduce -33.3% | 251,383 | $41.8M |
| Defiance ETFs, LLC | 1.36% | — | 243,067 | $41.5M |
| Bridgewater Associates | 0.15% | Add +1276.2% | 240,530 | $40.0M |
| Stephens Investment Management Group LLC | 0.52% | Add +254.2% | 238,777 | $39.7M |
| Dimensional Fund Advisors LP | 0.01% | Reduce -2.8% | 236,670 | $39.4M |
| National Pension Service | 0.03% | New | 235,238 | $39.2M |
| American Century Companies Inc. | 0.02% | Reduce -17.6% | 231,076 | $38.4M |
| Ameriprise Financial Inc. | 0.01% | Add +17.8% | 218,707 | $38.0M |
| Mirae Asset Global Investments Co., Ltd. | 0.10% | Add +14.6% | 225,199 | $37.5M |
| Voya Investment Management LLC | 0.04% | Reduce -33.3% | 219,628 | $36.5M |
| California Public Employees Retirement System | 0.02% | Reduce -0.0% | 212,325 | $35.3M |
| Mitsubishi UFJ Asset Management Co., Ltd. | 0.02% | Add +163.2% | 194,593 | $34.9M |
| California State Teachers Retirement System | 0.03% | Add +71.2% | 208,364 | $34.7M |
| Squarepoint Ops LLC | 0.07% | Add +50.0% | 206,631 | $34.4M |
| LPL Financial LLC | 0.01% | Add +28.0% | 198,321 | $33.0M |
| Westfield Capital Management Co. LP | 0.14% | Add +1.4% | 195,294 | $32.5M |
| IMC-Chicago, LLC | 0.57% | Add +48.5% | 194,090 | $32.3M |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 0.04% | Add +14080.3% | 186,329 | $31.0M |
| Salem Investment Counselors Inc. | 0.86% | Reduce -0.8% | 182,325 | $30.3M |
| Royal Bank of Canada | 0.00% | Reduce -51.3% | 168,798 | $28.1M |
| Adage Capital Partners Gp, L.L.C. | 0.04% | Add +400.1% | 168,741 | $28.1M |
| Shannon River Fund Management LLC | 4.37% | New | 167,641 | $27.9M |
| Rhumbline Advisers | 0.02% | Add +10.2% | 153,475 | $25.5M |
| Caisse de depot et placement du Quebec | 0.04% | New | 145,683 | $24.2M |
| Ossiam | 0.45% | Reduce -17.3% | 136,841 | $22.8M |
| Voleon Capital Management LP | 0.49% | Add +45.3% | 135,705 | $22.6M |
| Victory Capital Management Inc. | 0.01% | Reduce -12.8% | 130,655 | $21.7M |
| Wells Fargo & Company | 0.00% | Add +31.5% | 129,600 | $21.6M |
| Cibc World Markets Corp. | 0.11% | — | 128,741 | $21.4M |
| Tidal Investments LLC | 0.09% | Add +0.9% | 127,233 | $21.2M |
| KADENSA CAPITAL Ltd | 2.13% | Add +0.4% | 123,057 | $20.5M |
| Citadel Advisors | 0.01% | Reduce -62.3% | 123,045 | $20.5M |
| FengHe Fund Management Pte. Ltd. | 1.13% | Reduce -62.7% | 120,980 | $20.1M |
| Tiaa Trust, National Association | 0.05% | New | 119,497 | $19.9M |
| State Board of Administration of Florida Retirement System | 0.03% | Add +5.5% | 117,424 | $19.5M |
| Eurizon Capital SGR S.p.A. | 0.06% | — | 112,430 | $18.7M |
"% of holder's portfolio" is ALAB's weight in each manager's 13F, not the share of Astera Labs Inc. the manager owns.