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, Q3 2025
Institutional positions in Astera Labs, Inc. as of Sep 30, 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
- 660
- +152 vs. Q2 2025
- Shares held
- 110.8M
- +8.49M (+8.3%) vs. Q2 2025
- Total value
- $21.7B
- +$12.5B (+134.9%) vs. Q2 2025
- New holders
- 222
- 188 more added
- Sold out
- 70
- 209 more reduced
6 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2025
Shares, value and share of portfolio for each institution holding Astera Labs, Inc.; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| FMR LLC | 24,079,486 | $4.71B | 0.25% | −724,560−2.9% | Reduced |
| Vanguard Group Inc | 13,743,141 | $2.69B | 0.04% | +1,693,918+14.1% | Added |
| BlackRock, Inc. | 11,229,429 | $2.20B | 0.04% | +4,105,012+57.6% | Added |
| Alliancebernstein L.P. | 2,918,685 | $571.5M | 0.18% | −3,472,895−54.3% | Reduced |
| D. E. Shaw & Co., Inc. | 2,547,136 | $498.7M | 0.40% | +516,739+25.5% | Added |
| State Street Corp | 2,339,451 | $458.1M | 0.02% | +195,992+9.1% | Added |
| Geode Capital Management, LLC | 2,324,143 | $455.2M | 0.03% | +1,079,165+86.7% | Added |
| Barclays PLC | 2,014,856 | $394.5M | 0.15% | +1,961,995+3,711.6% | Added |
| Bank of America Corp | 1,981,569 | $388.0M | 0.03% | +1,182,739+148.1% | Added |
| Amundi | 1,421,263 | $313.8M | 0.10% | +1,319,643+1,298.6% | Added |
| Fred Alger Management, LLC | 1,541,438 | $301.8M | 1.17% | −242,898−13.6% | Reduced |
| Massachusetts Financial Services Co | 1,507,675 | $295.2M | 0.09% | +479,360+46.6% | Added |
| Lord, Abbett & Co. LLC | 1,496,238 | $293.0M | 0.87% | −459,812−23.5% | Reduced |
| Morgan Stanley | 1,454,458 | $284.8M | 0.02% | −208,783−12.6% | Reduced |
| Value Aligned Research Advisors, LLC | 1,378,351 | $269.9M | 6.23% | +197,320+16.7% | Added |
| Two Sigma Investments, LP | 1,263,510 | $247.4M | 0.38% | +464,224+58.1% | Added |
| BNP Paribas Arbitrage, SA | 1,127,340 | $220.7M | 0.17% | +960,899+577.3% | Added |
| Two Sigma Advisers, LP | 1,095,600 | $214.5M | 0.43% | +518,000+89.7% | Added |
| Rafferty Asset Management, LLC | 1,070,475 | $209.6M | 0.68% | +1,070,475 | New |
| Maverick Capital LtdSuperinvestorMaverick Capital | 1,032,441 | $202.2M | 2.71% | 00.0% | Unchanged |
| 1832 Asset Management L.P. | 960,500 | $188.1M | 0.32% | −583,000−37.8% | Reduced |
| Citigroup Inc | 883,194 | $172.9M | 0.12% | +213,453+31.9% | Added |
| Renaissance Technologies LLC | 843,301 | $165.1M | 0.22% | +93,801+12.5% | Added |
| UBS Group AG | 826,776 | $161.9M | 0.03% | +340,178+69.9% | Added |
| Driehaus Capital Management LLC | 825,269 | $161.6M | 1.16% | −521,055−38.7% | Reduced |
| JPMorgan Chase & Co | 803,512 | $157.3M | 0.01% | −142,580−15.1% | Reduced |
| Fuller & Thaler Asset Management, Inc. | 771,922 | $151.1M | 0.51% | +61,585+8.7% | Added |
| Northern Trust Corp | 713,903 | $139.8M | 0.02% | +204,172+40.1% | Added |
| Voloridge Investment Management, LLC | 671,804 | $131.5M | 0.44% | +671,804 | New |
| Susquehanna International Group, LLP | 638,780 | $125.1M | 0.18% | +560,980+721.1% | Added |
| Capital World Investors | 600,000 | $117.5M | 0.02% | 00.0% | Unchanged |
| Charles Schwab Investment Management Inc | 598,484 | $117.2M | 0.02% | +428,050+251.2% | Added |
| Qube Research & Technologies Ltd | 568,392 | $111.3M | 0.16% | +568,392 | New |
| Invesco Ltd. | 544,850 | $106.7M | 0.02% | +62,672+13.0% | Added |
| Pacer Advisors, Inc. | 513,152 | $100.5M | 0.26% | +513,152 | New |
| Bank of New York Mellon Corp | 512,685 | $100.4M | 0.02% | −9,408−1.8% | Reduced |
| Summit Partners Public Asset Management, LLC | 510,000 | $99.9M | 3.25% | −106,500−17.3% | Reduced |
| Goldman Sachs Group Inc | 454,234 | $88.9M | 0.01% | −153,735−25.3% | Reduced |
| Price T Rowe Associates Inc | 443,570 | $86.9M | 0.01% | +386,161+672.6% | Added |
| Allspring Global Investments Holdings, LLC | 442,942 | $86.2M | 0.14% | +442,942 | New |
| Jane Street Group, LLC | 405,181 | $79.3M | 0.09% | +243,132+150.0% | Added |
| Deutsche Bank AG | 380,727 | $74.5M | 0.02% | +23,204+6.5% | Added |
| Millennium Management LLC | 377,079 | $73.8M | 0.06% | −490,959−56.6% | Reduced |
| Royal Bank of Canada | 346,461 | $67.8M | 0.01% | +115,264+49.9% | Added |
| Voya Investment Management LLC | 329,360 | $64.5M | 0.06% | −303,595−48.0% | Reduced |
| UBS Asset Management Americas Inc | 327,123 | $64.1M | 0.01% | −199,445−37.9% | Reduced |
| Citadel Advisors LLC | 326,493 | $63.9M | 0.05% | +290,126+797.8% | Added |
| Colony Group, LLC | 325,243 | $63.7M | 0.10% | −108,788−25.1% | Reduced |
| FengHe Fund Management Pte. Ltd. | 324,000 | $63.4M | 5.79% | −856,848−72.6% | Reduced |
| Greenhouse Funds LLLP | 321,475 | $62.9M | 2.45% | −213,060−39.9% | Reduced |
| Polar Capital Holdings Plc | 310,617 | $60.8M | 0.29% | −400,375−56.3% | Reduced |
| Clear Street Group Inc. | 310,236 | $60.7M | 0.30% | +310,236 | New |
| Marshall Wace, LLP | 298,414 | $58.4M | 0.06% | +73,199+32.5% | Added |
| Prudential Financial Inc | 291,797 | $57.1M | 0.07% | +284,024+3,654.0% | Added |
| Nomura Asset Management Co Ltd | 289,066 | $56.6M | 0.15% | −307,064−51.5% | Reduced |
| Raymond James Financial Inc | 285,931 | $56.0M | 0.02% | +70,022+32.4% | Added |
| Legal & General Group Plc | 284,950 | $55.8M | 0.01% | −73,595−20.5% | Reduced |
| Neuberger Berman Group LLC | 284,256 | $55.7M | 0.04% | +181,770+177.4% | Added |
| American Century Companies Inc | 280,296 | $54.9M | 0.03% | +247,505+754.8% | Added |
| Federated Hermes, Inc. | 278,305 | $54.5M | 0.10% | +133,305+91.9% | Added |
| Amazon.com, Inc. | 277,777 | $54.4M | 2.21% | 00.0% | Unchanged |
| First Trust Advisors LP | 271,041 | $53.1M | 0.04% | +158,275+140.4% | Added |
| Nuveen, LLC | 268,873 | $52.6M | 0.01% | −3,005−1.1% | Reduced |
| Natixis | 264,009 | $51.7M | 0.28% | +263,685+81,384.3% | Added |
| Swiss National Bank | 257,600 | $50.4M | 0.03% | +9,800+4.0% | Added |
| Alkeon Capital Management LLC | 250,000 | $49.0M | 0.22% | −150,000−37.5% | Reduced |
| Dimensional Fund Advisors LP | 243,459 | $47.7M | 0.01% | +103,010+73.3% | Added |
| SEI Investments Co | 235,446 | $46.1M | 0.05% | +48,241+25.8% | Added |
| Acadian Asset Management LLC | 233,715 | $45.7M | 0.08% | +208,910+842.2% | Added |
| Baillie Gifford & Co | 230,787 | $45.2M | 0.03% | −2,440−1.0% | Reduced |
| Grand Alliance Asset Management Ltd | 218,112 | $42.7M | 26.41% | +218,112 | New |
| California Public Employees Retirement System | 212,388 | $41.6M | 0.02% | −14,849−6.5% | Reduced |
| Ameriprise Financial Inc | 185,742 | $40.3M | 0.01% | −925,202−83.3% | Reduced |
| Arrowstreet Capital, Limited Partnership | 202,965 | $39.7M | 0.03% | +202,965 | New |
| Mirae Asset Global Investments Co., Ltd. | 196,560 | $38.5M | 0.12% | +195,379+16,543.5% | Added |
| Westfield Capital Management Co LP | 192,614 | $37.7M | 0.16% | +192,614 | New |
| Brevan Howard Capital Management LP | 186,984 | $36.6M | 0.53% | +112,518+151.1% | Added |
| Salem Investment Counselors Inc | 183,728 | $36.0M | 1.03% | +7,884+4.5% | Added |
| Engineers Gate Manager LP | 174,138 | $34.1M | 0.39% | −1,068−0.6% | Reduced |
| AXA Investment Managers S.A. | 171,587 | $33.6M | 0.09% | +171,587 | New |
| Ossiam | 165,429 | $32.4M | 0.42% | +165,429 | New |
| Holocene Advisors, LP | 164,964 | $32.3M | 0.07% | −452,450−73.3% | Reduced |
| Jump Financial, LLC | 164,402 | $32.2M | 0.41% | −232,733−58.6% | Reduced |
| LPL Financial LLC | 154,932 | $30.3M | 0.01% | +18,210+13.3% | Added |
| Victory Capital Management Inc | 149,796 | $29.3M | 0.02% | +114,145+320.2% | Added |
| Rhumbline Advisers | 139,226 | $27.3M | 0.02% | −18,658−11.8% | Reduced |
| Squarepoint Ops LLC | 137,743 | $27.0M | 0.06% | −329,948−70.5% | Reduced |
| Twinbeech Capital LP | 137,339 | $26.9M | 1.06% | +137,339 | New |
| ING Groep NV | 137,100 | $26.8M | 0.15% | −300−0.2% | Reduced |
| Ensign Peak Advisors, Inc | 134,544 | $26.3M | 0.04% | +102,079+314.4% | Added |
| IMC-Chicago, LLC | 130,720 | $25.6M | 0.45% | −318−0.2% | Reduced |
| Janus Henderson Group PLC | 129,028 | $25.3M | 0.01% | +73,828+133.7% | Added |
| Algert Global LLC | 127,212 | $24.9M | 0.42% | +68,822+117.9% | Added |
| Handelsbanken Fonder AB | 126,200 | $24.7M | 0.08% | +93,800+289.5% | Added |
| Toroso Investments, LLC | 126,154 | $24.7M | 0.10% | +6,724+5.6% | Added |
| Kadensa Capital Ltd | 122,609 | $24.0M | 2.47% | +122,609 | New |
| California State Teachers Retirement System | 121,688 | $23.8M | 0.02% | −1,034−0.8% | Reduced |
| Franklin Resources Inc | 114,716 | $22.5M | 0.01% | −70,142−37.9% | Reduced |
| Man Group plc | 113,158 | $22.2M | 0.04% | +49,632+78.1% | Added |
| Canada Pension Plan Investment Board | 111,400 | $21.8M | 0.02% | −34,300−23.5% | Reduced |