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, Q4 2025
Institutional positions in Astera Labs, Inc. as of Dec 31, 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
- 702
- +50 vs. Q3 2025
- Shares held
- 116.2M
- +5.67M (+5.1%) vs. Q3 2025
- Total value
- $19.3B
- −$2.34B (−10.8%) vs. Q3 2025
- New holders
- 174
- 285 more added
- Sold out
- 124
- 191 more reduced
8 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 993 | $61.2B |
| Q1 2026 | 709 | $13.4B |
| Q4 2025 | 702 | $19.3B |
| Q3 2025 | 660 | $21.7B |
| Q2 2025 | 514 | $9.29B |
| Q1 2025 | 391 | $5.86B |
| Q4 2024 | 421 | $12.5B |
| Q3 2024 | 245 | $3.87B |
| Q2 2024 | 146 | $3.08B |
| Q1 2024 | 121 | $3.15B |
| Q4 2023 | 0 | $0 |
| Q3 2023 | 0 | $0 |
| Q2 2023 | 0 | $0 |
| Q1 2023 | 0 | $0 |
| Q4 2022 | 0 | $0 |
| Q3 2022 | 0 | $0 |
| Q2 2022 | 0 | $0 |
| Q1 2022 | 0 | $0 |
| Q4 2021 | 0 | $0 |
| Q3 2021 | 0 | $0 |
| Q2 2021 | 0 | $0 |
| Q1 2021 | 0 | $0 |
Institutions, Q4 2025
Shares, value and share of portfolio for each institution holding Astera Labs, Inc.; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| FMR LLC | 25,334,941 | $4.21B | 0.21% | +1,255,455+5.2% | Added |
| Vanguard Group Inc | 13,827,506 | $2.30B | 0.03% | +84,365+0.6% | Added |
| BlackRock, Inc. | 12,968,858 | $2.16B | 0.04% | +1,739,429+15.5% | Added |
| State Street Corp | 3,099,809 | $515.7M | 0.02% | +760,358+32.5% | Added |
| D. E. Shaw & Co., Inc. | 2,452,380 | $408.0M | 0.31% | −94,756−3.7% | Reduced |
| Geode Capital Management, LLC | 2,429,078 | $403.6M | 0.02% | +104,935+4.5% | Added |
| Alliancebernstein L.P. | 2,177,795 | $362.3M | 0.11% | −740,890−25.4% | Reduced |
| Fred Alger Management, LLC | 1,934,688 | $321.9M | 1.26% | +393,250+25.5% | Added |
| Morgan Stanley | 1,934,467 | $321.8M | 0.02% | +480,009+33.0% | Added |
| Atreides Management, LP | 1,611,194 | $268.0M | 5.69% | +1,549,144+2,496.6% | Added |
| UBS Group AG | 1,553,956 | $258.5M | 0.05% | +727,180+88.0% | Added |
| Bank of America Corp | 1,488,817 | $247.7M | 0.02% | −492,752−24.9% | Reduced |
| 1832 Asset Management L.P. | 1,347,000 | $224.1M | 0.28% | +386,500+40.2% | Added |
| Goldman Sachs Group Inc | 1,312,927 | $218.4M | 0.03% | +858,693+189.0% | Added |
| Rafferty Asset Management, LLC | 1,166,716 | $194.1M | 0.67% | +96,241+9.0% | Added |
| Price T Rowe Associates Inc | 1,164,414 | $193.7M | 0.02% | +720,844+162.5% | Added |
| Barclays PLC | 1,150,080 | $191.3M | 0.08% | −864,776−42.9% | Reduced |
| Amundi | 1,057,353 | $175.9M | 0.05% | −363,910−25.6% | Reduced |
| Deutsche Bank AG | 981,712 | $163.3M | 0.05% | +600,985+157.9% | Added |
| Maverick Capital LtdSuperinvestorMaverick Capital | 975,959 | $162.4M | 1.74% | −56,482−5.5% | Reduced |
| Lord, Abbett & Co. LLC | 943,148 | $156.9M | 0.48% | −553,090−37.0% | Reduced |
| Citigroup Inc | 928,330 | $154.4M | 0.11% | +45,136+5.1% | Added |
| Artisan Partners Limited Partnership | 895,530 | $149.0M | 0.23% | +895,530 | New |
| Fuller & Thaler Asset Management, Inc. | 823,573 | $137.0M | 0.46% | +51,651+6.7% | Added |
| BNP Paribas Arbitrage, SA | 797,386 | $132.7M | 0.08% | −329,954−29.3% | Reduced |
| Northern Trust Corp | 761,360 | $126.7M | 0.02% | +47,457+6.6% | Added |
| Frontier Capital Management Co LLC | 735,341 | $122.3M | 1.30% | +733,735+45,687.1% | Added |
| JPMorgan Chase & Co | 703,469 | $117.0M | 0.01% | −100,043−12.5% | Reduced |
| Polar Capital Holdings Plc | 684,453 | $113.9M | 0.52% | +373,836+120.4% | Added |
| Charles Schwab Investment Management Inc | 633,940 | $105.5M | 0.02% | +35,456+5.9% | Added |
| Two Sigma Investments, LP | 633,374 | $105.4M | 0.16% | −630,136−49.9% | Reduced |
| Capital World Investors | 600,000 | $99.8M | 0.01% | 00.0% | Unchanged |
| Allspring Global Investments Holdings, LLC | 554,444 | $99.6M | 0.16% | +111,502+25.2% | Added |
| Clear Street Group Inc. | 577,211 | $96.0M | 0.50% | +266,975+86.1% | Added |
| UBS Asset Management Americas Inc | 576,281 | $95.9M | 0.02% | +249,158+76.2% | Added |
| Value Aligned Research Advisors, LLC | 568,316 | $94.5M | 1.94% | −810,035−58.8% | Reduced |
| Invesco Ltd. | 537,490 | $89.4M | 0.01% | −7,360−1.4% | Reduced |
| Legal & General Group Plc | 533,072 | $88.7M | 0.02% | +248,122+87.1% | Added |
| Neuberger Berman Group LLC | 522,710 | $87.0M | 0.06% | +238,454+83.9% | Added |
| Summit Partners Public Asset Management, LLC | 510,000 | $84.8M | 2.39% | 00.0% | Unchanged |
| Bank of New York Mellon Corp | 501,442 | $83.4M | 0.01% | −11,243−2.2% | Reduced |
| Wealth Enhancement Advisory Services, LLC | 516,868 | $83.2M | 0.11% | +510,766+8,370.5% | Added |
| Nomura Asset Management Co Ltd | 473,179 | $78.7M | 0.20% | +184,113+63.7% | Added |
| Renaissance Technologies LLC | 406,401 | $67.6M | 0.10% | −436,900−51.8% | Reduced |
| Pacer Advisors, Inc. | 388,078 | $64.6M | 0.17% | −125,074−24.4% | Reduced |
| Susquehanna International Group, LLP | 378,004 | $62.9M | 0.09% | −260,776−40.8% | Reduced |
| Two Sigma Advisers, LP | 376,598 | $62.7M | 0.12% | −719,002−65.6% | Reduced |
| Swiss National Bank | 364,364 | $60.6M | 0.04% | +106,764+41.4% | Added |
| Norges Bank | 349,692 | $58.2M | 0.01% | +349,692 | New |
| Marshall Wace, LLP | 348,296 | $57.9M | 0.06% | +49,882+16.7% | Added |
| Colony Group, LLC | 322,325 | $55.3M | 0.06% | −2,918−0.9% | Reduced |
| Alkeon Capital Management LLC | 325,000 | $54.1M | 0.24% | +75,000+30.0% | Added |
| SEI Investments Co | 323,537 | $53.8M | 0.05% | +88,091+37.4% | Added |
| First Trust Advisors LP | 315,626 | $52.5M | 0.04% | +44,585+16.4% | Added |
| Greenhouse Funds LLLP | 314,417 | $52.3M | 2.02% | −7,058−2.2% | Reduced |
| Analog Century Management LP | 309,013 | $51.4M | 2.53% | +309,013 | New |
| Manufacturers Life Insurance Company, The | 299,294 | $49.8M | 0.04% | +292,420+4,254.0% | Added |
| Federated Hermes, Inc. | 298,183 | $49.6M | 0.08% | +19,878+7.1% | Added |
| Penserra Capital Management LLC | 289,804 | $48.2M | 0.57% | +245,330+551.6% | Added |
| Amazon.com, Inc. | 277,777 | $46.2M | 1.31% | 00.0% | Unchanged |
| Rokos Capital Management LLP | 273,694 | $45.5M | 0.67% | +273,694 | New |
| Sumitomo Mitsui Trust Holdings, Inc. | 272,451 | $45.3M | 0.03% | +259,046+1,932.5% | Added |
| Nuveen, LLC | 262,696 | $43.7M | 0.01% | −6,177−2.3% | Reduced |
| Baillie Gifford & Co | 252,913 | $42.1M | 0.03% | +22,126+9.6% | Added |
| Millennium Management LLC | 251,383 | $41.8M | 0.03% | −125,696−33.3% | Reduced |
| Defiance ETFs, LLC | 243,067 | $41.5M | 1.36% | +243,067 | New |
| Bridgewater Associates, LP | 240,530 | $40.0M | 0.15% | +223,052+1,276.2% | Added |
| Stephens Investment Management Group LLC | 238,777 | $39.7M | 0.52% | +171,354+254.1% | Added |
| Dimensional Fund Advisors LP | 236,670 | $39.4M | 0.01% | −6,789−2.8% | Reduced |
| National Pension Service | 235,238 | $39.2M | 0.03% | +235,238 | New |
| American Century Companies Inc | 231,076 | $38.4M | 0.02% | −49,220−17.6% | Reduced |
| Ameriprise Financial Inc | 218,707 | $38.0M | 0.01% | +32,965+17.7% | Added |
| Mirae Asset Global Investments Co., Ltd. | 225,199 | $37.5M | 0.10% | +28,639+14.6% | Added |
| Voya Investment Management LLC | 219,628 | $36.5M | 0.04% | −109,732−33.3% | Reduced |
| California Public Employees Retirement System | 212,325 | $35.3M | 0.02% | −630.0% | Reduced |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 194,593 | $34.9M | 0.02% | +120,649+163.2% | Added |
| California State Teachers Retirement System | 208,364 | $34.7M | 0.03% | +86,676+71.2% | Added |
| Squarepoint Ops LLC | 206,631 | $34.4M | 0.07% | +68,888+50.0% | Added |
| LPL Financial LLC | 198,321 | $33.0M | 0.01% | +43,389+28.0% | Added |
| Westfield Capital Management Co LP | 195,294 | $32.5M | 0.14% | +2,680+1.4% | Added |
| IMC-Chicago, LLC | 194,090 | $32.3M | 0.57% | +63,370+48.5% | Added |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 186,329 | $31.0M | 0.04% | +185,015+14,080.3% | Added |
| Salem Investment Counselors Inc | 182,325 | $30.3M | 0.86% | −1,403−0.8% | Reduced |
| Royal Bank of Canada | 168,798 | $28.1M | 0.00% | −177,663−51.3% | Reduced |
| Adage Capital Partners GP, L.L.C. | 168,741 | $28.1M | 0.04% | +135,000+400.1% | Added |
| Shannon River Fund Management LLC | 167,641 | $27.9M | 4.37% | +167,641 | New |
| Rhumbline Advisers | 153,475 | $25.5M | 0.02% | +14,249+10.2% | Added |
| Caisse de Depot Et Placement du Quebec | 145,683 | $24.2M | 0.04% | +145,683 | New |
| Ossiam | 136,841 | $22.8M | 0.45% | −28,588−17.3% | Reduced |
| Voleon Capital Management LP | 135,705 | $22.6M | 0.49% | +42,330+45.3% | Added |
| Victory Capital Management Inc | 130,655 | $21.7M | 0.01% | −19,141−12.8% | Reduced |
| Wells Fargo & Company | 129,600 | $21.6M | 0.00% | +31,038+31.5% | Added |
| CIBC World Markets Corp | 128,741 | $21.4M | 0.11% | +128,741 | New |
| Toroso Investments, LLC | 127,233 | $21.2M | 0.09% | +1,079+0.9% | Added |
| Kadensa Capital Ltd | 123,057 | $20.5M | 2.13% | +448+0.4% | Added |
| Citadel Advisors LLC | 123,045 | $20.5M | 0.01% | −203,448−62.3% | Reduced |
| FengHe Fund Management Pte. Ltd. | 120,980 | $20.1M | 1.13% | −203,020−62.7% | Reduced |
| Tiaa Trust, National Association | 119,497 | $19.9M | 0.05% | +119,497 | New |
| State Board of Administration of Florida Retirement System | 117,424 | $19.5M | 0.03% | +6,075+5.5% | Added |
| Eurizon Capital SGR S.p.A. | 112,430 | $18.7M | 0.06% | +112,430 | New |