Astera LabsALAB
13F holders, Q2 2025 (June 30)At the end of Q2 2025, 513 institutions reported holding Astera Labs Inc. (ALAB) in their 13F filings, up 122 from Q1 2025. 177 opened new positions and 60 sold out. The largest holders were FMR LLC ($2.2B), Vanguard Group Inc. ($1.1B) and BlackRock, Inc. ($644.2M). 9 famous investors held it, including Gavin Baker (2.4% of Atreides Management's portfolio), Lee Ainslie (1.4% of Maverick Capital's portfolio) and David E. Shaw (0.2% 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 Q1 2025 → Q2 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 177 | $570.1M |
| Exits | 60 | $351.9M |
All 13F filers, Q1 2025 → Q2 2025: 24,458,073 shares bought and 19,894,545 shares sold, net +4,563,528 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 513 holders
| FMR LLC | 0.13% | Add +2.8% | 24,804,046 | $2.2B |
| Vanguard Group Inc. | 0.02% | Add +29.6% | 12,049,223 | $1.1B |
| BlackRock, Inc. | 0.01% | Add +53.1% | 7,124,417 | $644.2M |
| Alliancebernstein L.P. | 0.19% | Reduce -23.9% | 6,391,580 | $577.9M |
| State Street Corp. | 0.01% | Add +39.3% | 2,143,459 | $193.8M |
| D. E. Shaw & Co. | 0.20% | Reduce -39.9% | 2,030,397 | $183.6M |
| Lord, Abbett & Co. LLC | 0.60% | Add +63.9% | 1,956,050 | $176.9M |
| Fred Alger Management, LLC | 0.72% | Add +14.4% | 1,784,336 | $161.3M |
| Morgan Stanley | 0.01% | Add +41.1% | 1,663,241 | $150.4M |
| 1832 Asset Management L.P. | 0.24% | Add +151.4% | 1,543,500 | $139.6M |
| Driehaus Capital Management LLC | 0.97% | Add +568.9% | 1,346,324 | $121.7M |
| Geode Capital Management, LLC | 0.01% | Add +36.2% | 1,244,978 | $112.6M |
| Value Aligned Research Advisors, LLC | 4.77% | Reduce -11.4% | 1,181,031 | $106.8M |
| FengHe Fund Management Pte. Ltd. | 17.50% | New | 1,180,848 | $106.8M |
| Ameriprise Financial Inc. | 0.02% | Add +145.4% | 1,110,944 | $100.5M |
| Maverick Capital | 1.43% | No change | 1,032,441 | $93.4M |
| Massachusetts Financial Services Co. | 0.03% | New | 1,028,315 | $93.0M |
| Atreides Management | 2.40% | Reduce -79.5% | 954,783 | $86.3M |
| JPMorgan Chase & Co. | 0.01% | Add +0.9% | 946,092 | $85.5M |
| Millennium Management | 0.07% | Reduce -15.0% | 868,038 | $78.5M |
| Two Sigma Investments, LP | 0.14% | Add +77.6% | 799,286 | $72.3M |
| Bank of America Corp. | 0.01% | Add +34.7% | 798,830 | $72.2M |
| Renaissance Technologies | 0.09% | Reduce -47.5% | 749,500 | $67.8M |
| Spyglass Capital Management LLC | 3.92% | Reduce -19.1% | 734,570 | $66.4M |
| Polar Capital Holdings Plc | 0.34% | Reduce -28.2% | 710,992 | $64.3M |
| Fuller & Thaler Asset Management, Inc. | 0.23% | Add +11.6% | 710,337 | $64.2M |
| Citigroup Inc. | 0.04% | Add +45.3% | 669,741 | $60.6M |
| Voya Investment Management LLC | 0.07% | Add +146.4% | 632,955 | $57.2M |
| Holocene Advisors, LP | 0.14% | New | 617,414 | $55.8M |
| Summit Partners Public Asset Management, LLC | 2.17% | Add +1.8% | 616,500 | $55.7M |
| Goldman Sachs Group Inc. | 0.01% | Add +35.8% | 607,969 | $55.0M |
| Capital World Investors | 0.01% | No change | 600,000 | $54.3M |
| Nomura Asset Management Co. Ltd. | 0.15% | Add +50.2% | 596,130 | $53.9M |
| Adage Capital Partners Gp, L.L.C. | 0.09% | Add +27.2% | 589,932 | $53.3M |
| Two Sigma Advisers, LP | 0.11% | Add +142.2% | 577,600 | $52.2M |
| Greenhouse Funds LLLP | 2.02% | Add +56.5% | 534,535 | $48.3M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.01% | Add +299.1% | 526,568 | $47.6M |
| Bank of New York Mellon Corp | 0.01% | Add +34.5% | 522,093 | $47.2M |
| Northern Trust Corp. | 0.01% | Add +75.2% | 509,731 | $46.1M |
| UBS Group AG | 0.01% | Reduce -37.9% | 486,598 | $44.0M |
| Invesco Ltd. | 0.01% | Reduce -74.4% | 482,178 | $43.6M |
| Bank of Nova Scotia | 0.09% | Reduce -50.4% | 478,000 | $43.2M |
| Squarepoint Ops LLC | 0.09% | Add +1106.3% | 467,691 | $42.3M |
| Norges Bank | 0.01% | Add +2944.8% | 443,534 | $40.1M |
| Focus Partners Wealth | 0.09% | Add +0.3% | 434,031 | $39.2M |
| Manufacturers Life Insurance Company, The | 0.04% | Reduce -34.5% | 433,524 | $39.2M |
| Alkeon Capital Management LLC | 0.18% | No change | 400,000 | $36.2M |
| Jump Financial, LLC | 0.45% | Reduce -28.2% | 397,135 | $35.9M |
| Legal & General Group Plc | 0.01% | Add +40.6% | 358,545 | $32.4M |
| Deutsche Bank AG | 0.01% | Add +82.3% | 357,523 | $32.3M |
| Artisan Partners Limited Partnership | 0.04% | Reduce -1.0% | 300,494 | $27.2M |
| Public Sector Pension Investment Board | 0.11% | Add +196.0% | 296,000 | $26.8M |
| Amazon Com Inc. | 1.03% | No change | 277,777 | $25.1M |
| Nuveen, LLC | 0.01% | Add +1.6% | 271,878 | $24.6M |
| Swiss National Bank | 0.01% | New | 247,800 | $22.4M |
| Baillie Gifford & Co. | 0.02% | New | 233,227 | $21.1M |
| Royal Bank of Canada | 0.00% | Add +51.6% | 231,197 | $20.9M |
| California Public Employees Retirement System | 0.01% | Add +92.1% | 227,237 | $20.5M |
| Marshall Wace, LLP | 0.02% | Add +31.9% | 225,215 | $20.4M |
| Tudor Investment Corporation | 0.15% | Add +1375.7% | 222,348 | $20.1M |
| Frontier Capital Management Co. LLC | 0.19% | Add +145.9% | 222,080 | $20.1M |
| Raymond James Financial Inc. | 0.01% | Add +401.0% | 215,909 | $19.5M |
| Jain Global LLC | 0.30% | New | 204,987 | $18.5M |
| Sei Investments Co. | 0.02% | Add +43.3% | 187,205 | $16.9M |
| Franklin Resources Inc. | 0.00% | Add +10.3% | 184,858 | $16.7M |
| Salem Investment Counselors Inc. | 0.50% | New | 175,844 | $15.9M |
| Engineers Gate Manager LP | 0.20% | Add +6.7% | 175,206 | $15.8M |
| Charles Schwab Investment Management Inc. | 0.00% | Add +23.2% | 170,434 | $15.4M |
| BNP Paribas Financial Markets | 0.01% | Reduce -73.3% | 166,441 | $15.0M |
| Caxton Associates LLP | 0.38% | New | 163,753 | $14.8M |
| Jane Street Group, LLC | 0.02% | New | 162,049 | $14.7M |
| Rhumbline Advisers | 0.01% | Add +51.3% | 157,884 | $14.3M |
| New York State Common Retirement Fund | 0.02% | Add +15.4% | 150,818 | $13.6M |
| Peregrine Investment Management Inc. | 8.44% | Reduce -2.6% | 146,040 | $13.2M |
| Canada Pension Plan Investment Board | 0.01% | Add +222.3% | 145,700 | $13.2M |
| Federated Hermes, Inc. | 0.02% | No change | 145,000 | $13.1M |
| Dimensional Fund Advisors LP | 0.00% | Add +346.5% | 140,449 | $12.7M |
| ING Groep NV | 0.08% | Add +19.8% | 137,400 | $12.4M |
| LPL Financial LLC | 0.00% | Add +66.5% | 136,722 | $12.4M |
| G2 Investment Partners Management LLC | 2.65% | Add +17.8% | 133,699 | $12.1M |
| IMC-Chicago, LLC | 0.30% | Add +23.8% | 131,038 | $11.8M |
| Renaissance Capital LLC | 7.98% | Reduce -13.1% | 126,623 | $11.4M |
| PDT Partners, LLC | 0.64% | Add +134.5% | 124,642 | $11.3M |
| California State Teachers Retirement System | 0.01% | Add +1696.5% | 122,722 | $11.1M |
| Agf Management Ltd. | 0.05% | Reduce -4.1% | 121,981 | $11.0M |
| Freemont Management S.A. | 1.78% | Add +30.6% | 119,500 | $10.8M |
| Tidal Investments LLC | 0.07% | Add +62.4% | 119,430 | $10.8M |
| Stifel Financial Corp. | 0.01% | Add +24.3% | 115,151 | $10.4M |
| State Board of Administration of Florida Retirement System | 0.02% | Add +19.7% | 114,244 | $10.3M |
| First Trust Advisors LP | 0.01% | Add +102.0% | 112,766 | $10.2M |
| Sierra Summit Advisors LLC | 1.79% | Add +17.0% | 110,974 | $10.0M |
| Mitsubishi UFJ Asset Management Co., Ltd. | 0.01% | Add +94.6% | 109,576 | $9.9M |
| Wellington Management Group LLP | 0.00% | Reduce -3.3% | 108,306 | $9.8M |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 0.02% | Add +560.8% | 102,713 | $9.3M |
| Neuberger Berman Group LLC | 0.01% | Reduce -37.1% | 102,486 | $9.3M |
| ExodusPoint Capital Management, LP | 0.11% | New | 100,632 | $9.1M |
| Amundi | 0.00% | Reduce -73.2% | 101,620 | $9.0M |
| Oak Grove Capital LLC | 1.95% | New | 93,500 | $8.5M |
| Summitry LLC | 0.37% | New | 89,000 | $8.0M |
| Envestnet Asset Management Inc. | 0.00% | Add +3.4% | 88,193 | $8.0M |
"% of holder's portfolio" is ALAB's weight in each manager's 13F, not the share of Astera Labs Inc. the manager owns.