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, 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 |
|---|---|---|---|---|---|
| Stifel Financial Corp | 104,460 | $17.4M | 0.02% | +13,110+14.4% | Added |
| Freemont Management S.A. | 111,900 | $18.6M | 3.67% | +97,800+693.6% | Added |
| Eurizon Capital SGR S.p.A. | 112,430 | $18.7M | 0.06% | +112,430 | New |
| State Board of Administration of Florida Retirement System | 117,424 | $19.5M | 0.03% | +6,075+5.5% | Added |
| Tiaa Trust, National Association | 119,497 | $19.9M | 0.05% | +119,497 | New |
| FengHe Fund Management Pte. Ltd. | 120,980 | $20.1M | 1.13% | −203,020−62.7% | Reduced |
| Citadel Advisors LLC | 123,045 | $20.5M | 0.01% | −203,448−62.3% | Reduced |
| Kadensa Capital Ltd | 123,057 | $20.5M | 2.13% | +448+0.4% | Added |
| Toroso Investments, LLC | 127,233 | $21.2M | 0.09% | +1,079+0.9% | Added |
| CIBC World Markets Corp | 128,741 | $21.4M | 0.11% | +128,741 | New |
| Wells Fargo & Company | 129,600 | $21.6M | 0.00% | +31,038+31.5% | Added |
| Victory Capital Management Inc | 130,655 | $21.7M | 0.01% | −19,141−12.8% | Reduced |
| Voleon Capital Management LP | 135,705 | $22.6M | 0.49% | +42,330+45.3% | Added |
| Ossiam | 136,841 | $22.8M | 0.45% | −28,588−17.3% | Reduced |
| Caisse de Depot Et Placement du Quebec | 145,683 | $24.2M | 0.04% | +145,683 | New |
| Rhumbline Advisers | 153,475 | $25.5M | 0.02% | +14,249+10.2% | Added |
| Shannon River Fund Management LLC | 167,641 | $27.9M | 4.37% | +167,641 | New |
| Adage Capital Partners GP, L.L.C. | 168,741 | $28.1M | 0.04% | +135,000+400.1% | Added |
| Royal Bank of Canada | 168,798 | $28.1M | 0.00% | −177,663−51.3% | Reduced |
| Salem Investment Counselors Inc | 182,325 | $30.3M | 0.86% | −1,403−0.8% | Reduced |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 186,329 | $31.0M | 0.04% | +185,015+14,080.3% | Added |
| IMC-Chicago, LLC | 194,090 | $32.3M | 0.57% | +63,370+48.5% | Added |
| Westfield Capital Management Co LP | 195,294 | $32.5M | 0.14% | +2,680+1.4% | Added |
| LPL Financial LLC | 198,321 | $33.0M | 0.01% | +43,389+28.0% | Added |
| Squarepoint Ops LLC | 206,631 | $34.4M | 0.07% | +68,888+50.0% | Added |
| California State Teachers Retirement System | 208,364 | $34.7M | 0.03% | +86,676+71.2% | Added |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 194,593 | $34.9M | 0.02% | +120,649+163.2% | Added |
| California Public Employees Retirement System | 212,325 | $35.3M | 0.02% | −630.0% | Reduced |
| Voya Investment Management LLC | 219,628 | $36.5M | 0.04% | −109,732−33.3% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 225,199 | $37.5M | 0.10% | +28,639+14.6% | Added |
| Ameriprise Financial Inc | 218,707 | $38.0M | 0.01% | +32,965+17.7% | Added |
| American Century Companies Inc | 231,076 | $38.4M | 0.02% | −49,220−17.6% | Reduced |
| National Pension Service | 235,238 | $39.2M | 0.03% | +235,238 | New |
| Dimensional Fund Advisors LP | 236,670 | $39.4M | 0.01% | −6,789−2.8% | Reduced |
| Stephens Investment Management Group LLC | 238,777 | $39.7M | 0.52% | +171,354+254.1% | Added |
| Bridgewater Associates, LP | 240,530 | $40.0M | 0.15% | +223,052+1,276.2% | Added |
| Defiance ETFs, LLC | 243,067 | $41.5M | 1.36% | +243,067 | New |
| Millennium Management LLC | 251,383 | $41.8M | 0.03% | −125,696−33.3% | Reduced |
| Baillie Gifford & Co | 252,913 | $42.1M | 0.03% | +22,126+9.6% | Added |
| Nuveen, LLC | 262,696 | $43.7M | 0.01% | −6,177−2.3% | Reduced |
| Sumitomo Mitsui Trust Holdings, Inc. | 272,451 | $45.3M | 0.03% | +259,046+1,932.5% | Added |
| Rokos Capital Management LLP | 273,694 | $45.5M | 0.67% | +273,694 | New |
| Amazon.com, Inc. | 277,777 | $46.2M | 1.31% | 00.0% | Unchanged |
| Penserra Capital Management LLC | 289,804 | $48.2M | 0.57% | +245,330+551.6% | Added |
| Federated Hermes, Inc. | 298,183 | $49.6M | 0.08% | +19,878+7.1% | Added |
| Manufacturers Life Insurance Company, The | 299,294 | $49.8M | 0.04% | +292,420+4,254.0% | Added |
| Analog Century Management LP | 309,013 | $51.4M | 2.53% | +309,013 | New |
| Greenhouse Funds LLLP | 314,417 | $52.3M | 2.02% | −7,058−2.2% | Reduced |
| First Trust Advisors LP | 315,626 | $52.5M | 0.04% | +44,585+16.4% | Added |
| SEI Investments Co | 323,537 | $53.8M | 0.05% | +88,091+37.4% | Added |
| Alkeon Capital Management LLC | 325,000 | $54.1M | 0.24% | +75,000+30.0% | Added |
| Colony Group, LLC | 322,325 | $55.3M | 0.06% | −2,918−0.9% | Reduced |
| Marshall Wace, LLP | 348,296 | $57.9M | 0.06% | +49,882+16.7% | Added |
| Norges Bank | 349,692 | $58.2M | 0.01% | +349,692 | New |
| Swiss National Bank | 364,364 | $60.6M | 0.04% | +106,764+41.4% | Added |
| Two Sigma Advisers, LP | 376,598 | $62.7M | 0.12% | −719,002−65.6% | Reduced |
| Susquehanna International Group, LLP | 378,004 | $62.9M | 0.09% | −260,776−40.8% | Reduced |
| Pacer Advisors, Inc. | 388,078 | $64.6M | 0.17% | −125,074−24.4% | Reduced |
| Renaissance Technologies LLC | 406,401 | $67.6M | 0.10% | −436,900−51.8% | Reduced |
| Nomura Asset Management Co Ltd | 473,179 | $78.7M | 0.20% | +184,113+63.7% | Added |
| Wealth Enhancement Advisory Services, LLC | 516,868 | $83.2M | 0.11% | +510,766+8,370.5% | Added |
| Bank of New York Mellon Corp | 501,442 | $83.4M | 0.01% | −11,243−2.2% | Reduced |
| Summit Partners Public Asset Management, LLC | 510,000 | $84.8M | 2.39% | 00.0% | Unchanged |
| Neuberger Berman Group LLC | 522,710 | $87.0M | 0.06% | +238,454+83.9% | Added |
| Legal & General Group Plc | 533,072 | $88.7M | 0.02% | +248,122+87.1% | Added |
| Invesco Ltd. | 537,490 | $89.4M | 0.01% | −7,360−1.4% | Reduced |
| Value Aligned Research Advisors, LLC | 568,316 | $94.5M | 1.94% | −810,035−58.8% | Reduced |
| UBS Asset Management Americas Inc | 576,281 | $95.9M | 0.02% | +249,158+76.2% | Added |
| Clear Street Group Inc. | 577,211 | $96.0M | 0.50% | +266,975+86.1% | Added |
| Allspring Global Investments Holdings, LLC | 554,444 | $99.6M | 0.16% | +111,502+25.2% | Added |
| Capital World Investors | 600,000 | $99.8M | 0.01% | 00.0% | Unchanged |
| Two Sigma Investments, LP | 633,374 | $105.4M | 0.16% | −630,136−49.9% | Reduced |
| Charles Schwab Investment Management Inc | 633,940 | $105.5M | 0.02% | +35,456+5.9% | Added |
| Polar Capital Holdings Plc | 684,453 | $113.9M | 0.52% | +373,836+120.4% | Added |
| JPMorgan Chase & Co | 703,469 | $117.0M | 0.01% | −100,043−12.5% | Reduced |
| Frontier Capital Management Co LLC | 735,341 | $122.3M | 1.30% | +733,735+45,687.1% | Added |
| Northern Trust Corp | 761,360 | $126.7M | 0.02% | +47,457+6.6% | Added |
| BNP Paribas Arbitrage, SA | 797,386 | $132.7M | 0.08% | −329,954−29.3% | Reduced |
| Fuller & Thaler Asset Management, Inc. | 823,573 | $137.0M | 0.46% | +51,651+6.7% | Added |
| Artisan Partners Limited Partnership | 895,530 | $149.0M | 0.23% | +895,530 | New |
| Citigroup Inc | 928,330 | $154.4M | 0.11% | +45,136+5.1% | Added |
| Lord, Abbett & Co. LLC | 943,148 | $156.9M | 0.48% | −553,090−37.0% | Reduced |
| Maverick Capital LtdSuperinvestorMaverick Capital | 975,959 | $162.4M | 1.74% | −56,482−5.5% | Reduced |
| Deutsche Bank AG | 981,712 | $163.3M | 0.05% | +600,985+157.9% | Added |
| Amundi | 1,057,353 | $175.9M | 0.05% | −363,910−25.6% | Reduced |
| Barclays PLC | 1,150,080 | $191.3M | 0.08% | −864,776−42.9% | Reduced |
| Price T Rowe Associates Inc | 1,164,414 | $193.7M | 0.02% | +720,844+162.5% | Added |
| Rafferty Asset Management, LLC | 1,166,716 | $194.1M | 0.67% | +96,241+9.0% | Added |
| Goldman Sachs Group Inc | 1,312,927 | $218.4M | 0.03% | +858,693+189.0% | Added |
| 1832 Asset Management L.P. | 1,347,000 | $224.1M | 0.28% | +386,500+40.2% | Added |
| Bank of America Corp | 1,488,817 | $247.7M | 0.02% | −492,752−24.9% | Reduced |
| UBS Group AG | 1,553,956 | $258.5M | 0.05% | +727,180+88.0% | Added |
| Atreides Management, LP | 1,611,194 | $268.0M | 5.69% | +1,549,144+2,496.6% | Added |
| Morgan Stanley | 1,934,467 | $321.8M | 0.02% | +480,009+33.0% | Added |
| Fred Alger Management, LLC | 1,934,688 | $321.9M | 1.26% | +393,250+25.5% | Added |
| Alliancebernstein L.P. | 2,177,795 | $362.3M | 0.11% | −740,890−25.4% | Reduced |
| Geode Capital Management, LLC | 2,429,078 | $403.6M | 0.02% | +104,935+4.5% | Added |
| D. E. Shaw & Co., Inc. | 2,452,380 | $408.0M | 0.31% | −94,756−3.7% | Reduced |
| State Street Corp | 3,099,809 | $515.7M | 0.02% | +760,358+32.5% | Added |
| BlackRock, Inc. | 12,968,858 | $2.16B | 0.04% | +1,739,429+15.5% | Added |