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 |
|---|---|---|---|---|---|
| Federated Hermes, Inc. | 278,305 | $54.5M | 0.10% | +133,305+91.9% | Added |
| American Century Companies Inc | 280,296 | $54.9M | 0.03% | +247,505+754.8% | Added |
| Neuberger Berman Group LLC | 284,256 | $55.7M | 0.04% | +181,770+177.4% | Added |
| Legal & General Group Plc | 284,950 | $55.8M | 0.01% | −73,595−20.5% | Reduced |
| Raymond James Financial Inc | 285,931 | $56.0M | 0.02% | +70,022+32.4% | Added |
| Nomura Asset Management Co Ltd | 289,066 | $56.6M | 0.15% | −307,064−51.5% | Reduced |
| Prudential Financial Inc | 291,797 | $57.1M | 0.07% | +284,024+3,654.0% | Added |
| Marshall Wace, LLP | 298,414 | $58.4M | 0.06% | +73,199+32.5% | Added |
| Clear Street Group Inc. | 310,236 | $60.7M | 0.30% | +310,236 | New |
| Polar Capital Holdings Plc | 310,617 | $60.8M | 0.29% | −400,375−56.3% | Reduced |
| Greenhouse Funds LLLP | 321,475 | $62.9M | 2.45% | −213,060−39.9% | Reduced |
| FengHe Fund Management Pte. Ltd. | 324,000 | $63.4M | 5.79% | −856,848−72.6% | Reduced |
| Colony Group, LLC | 325,243 | $63.7M | 0.10% | −108,788−25.1% | Reduced |
| Citadel Advisors LLC | 326,493 | $63.9M | 0.05% | +290,126+797.8% | Added |
| UBS Asset Management Americas Inc | 327,123 | $64.1M | 0.01% | −199,445−37.9% | Reduced |
| Voya Investment Management LLC | 329,360 | $64.5M | 0.06% | −303,595−48.0% | Reduced |
| Royal Bank of Canada | 346,461 | $67.8M | 0.01% | +115,264+49.9% | Added |
| Millennium Management LLC | 377,079 | $73.8M | 0.06% | −490,959−56.6% | Reduced |
| Deutsche Bank AG | 380,727 | $74.5M | 0.02% | +23,204+6.5% | Added |
| Jane Street Group, LLC | 405,181 | $79.3M | 0.09% | +243,132+150.0% | Added |
| Allspring Global Investments Holdings, LLC | 442,942 | $86.2M | 0.14% | +442,942 | New |
| Price T Rowe Associates Inc | 443,570 | $86.9M | 0.01% | +386,161+672.6% | Added |
| Goldman Sachs Group Inc | 454,234 | $88.9M | 0.01% | −153,735−25.3% | Reduced |
| Summit Partners Public Asset Management, LLC | 510,000 | $99.9M | 3.25% | −106,500−17.3% | Reduced |
| Bank of New York Mellon Corp | 512,685 | $100.4M | 0.02% | −9,408−1.8% | Reduced |
| Pacer Advisors, Inc. | 513,152 | $100.5M | 0.26% | +513,152 | New |
| Invesco Ltd. | 544,850 | $106.7M | 0.02% | +62,672+13.0% | Added |
| Qube Research & Technologies Ltd | 568,392 | $111.3M | 0.16% | +568,392 | New |
| Charles Schwab Investment Management Inc | 598,484 | $117.2M | 0.02% | +428,050+251.2% | Added |
| Capital World Investors | 600,000 | $117.5M | 0.02% | 00.0% | Unchanged |
| Susquehanna International Group, LLP | 638,780 | $125.1M | 0.18% | +560,980+721.1% | Added |
| Voloridge Investment Management, LLC | 671,804 | $131.5M | 0.44% | +671,804 | New |
| Northern Trust Corp | 713,903 | $139.8M | 0.02% | +204,172+40.1% | Added |
| Fuller & Thaler Asset Management, Inc. | 771,922 | $151.1M | 0.51% | +61,585+8.7% | Added |
| JPMorgan Chase & Co | 803,512 | $157.3M | 0.01% | −142,580−15.1% | Reduced |
| Driehaus Capital Management LLC | 825,269 | $161.6M | 1.16% | −521,055−38.7% | Reduced |
| UBS Group AG | 826,776 | $161.9M | 0.03% | +340,178+69.9% | Added |
| Renaissance Technologies LLC | 843,301 | $165.1M | 0.22% | +93,801+12.5% | Added |
| Citigroup Inc | 883,194 | $172.9M | 0.12% | +213,453+31.9% | Added |
| 1832 Asset Management L.P. | 960,500 | $188.1M | 0.32% | −583,000−37.8% | Reduced |
| Maverick Capital LtdSuperinvestorMaverick Capital | 1,032,441 | $202.2M | 2.71% | 00.0% | Unchanged |
| Rafferty Asset Management, LLC | 1,070,475 | $209.6M | 0.68% | +1,070,475 | New |
| Two Sigma Advisers, LP | 1,095,600 | $214.5M | 0.43% | +518,000+89.7% | Added |
| BNP Paribas Arbitrage, SA | 1,127,340 | $220.7M | 0.17% | +960,899+577.3% | Added |
| Two Sigma Investments, LP | 1,263,510 | $247.4M | 0.38% | +464,224+58.1% | Added |
| Value Aligned Research Advisors, LLC | 1,378,351 | $269.9M | 6.23% | +197,320+16.7% | Added |
| Morgan Stanley | 1,454,458 | $284.8M | 0.02% | −208,783−12.6% | Reduced |
| Lord, Abbett & Co. LLC | 1,496,238 | $293.0M | 0.87% | −459,812−23.5% | Reduced |
| Massachusetts Financial Services Co | 1,507,675 | $295.2M | 0.09% | +479,360+46.6% | Added |
| Fred Alger Management, LLC | 1,541,438 | $301.8M | 1.17% | −242,898−13.6% | Reduced |
| Amundi | 1,421,263 | $313.8M | 0.10% | +1,319,643+1,298.6% | Added |
| Bank of America Corp | 1,981,569 | $388.0M | 0.03% | +1,182,739+148.1% | Added |
| Barclays PLC | 2,014,856 | $394.5M | 0.15% | +1,961,995+3,711.6% | Added |
| Geode Capital Management, LLC | 2,324,143 | $455.2M | 0.03% | +1,079,165+86.7% | Added |
| State Street Corp | 2,339,451 | $458.1M | 0.02% | +195,992+9.1% | Added |
| D. E. Shaw & Co., Inc. | 2,547,136 | $498.7M | 0.40% | +516,739+25.5% | Added |
| Alliancebernstein L.P. | 2,918,685 | $571.5M | 0.18% | −3,472,895−54.3% | Reduced |
| BlackRock, Inc. | 11,229,429 | $2.20B | 0.04% | +4,105,012+57.6% | Added |
| Vanguard Group Inc | 13,743,141 | $2.69B | 0.04% | +1,693,918+14.1% | Added |
| FMR LLC | 24,079,486 | $4.71B | 0.25% | −724,560−2.9% | Reduced |
| Spyglass Capital Management LLC | 0 | $0 | 0.00% | −734,570−100.0% | Sold out |
| Artisan Partners Limited Partnership | 0 | $0 | 0.00% | −300,494−100.0% | Sold out |
| Public Sector Pension Investment Board | 0 | $0 | 0.00% | −296,000−100.0% | Sold out |
| Jain Global LLC | 0 | $0 | 0.00% | −204,987−100.0% | Sold out |
| Caxton Associates LLP | 0 | $0 | 0.00% | −163,753−100.0% | Sold out |
| Agf Management Ltd | 0 | $0 | 0.00% | −121,981−100.0% | Sold out |
| ExodusPoint Capital Management, LP | 0 | $0 | 0.00% | −100,632−100.0% | Sold out |
| Freestone Grove Partners LP | 0 | $0 | 0.00% | −84,296−100.0% | Sold out |
| Alta Park Capital, LP | 0 | $0 | 0.00% | −83,318−100.0% | Sold out |
| Sora Investors LLC | 0 | $0 | 0.00% | −81,833−100.0% | Sold out |
| Granahan Investment Management Inc | 0 | $0 | 0.00% | −78,456−100.0% | Sold out |
| Caisse de Depot Et Placement du Quebec | 0 | $0 | 0.00% | −77,100−100.0% | Sold out |
| Rokos Capital Management LLP | 0 | $0 | 0.00% | −73,107−100.0% | Sold out |
| Twin Tree Management, LP | 0 | $0 | 0.00% | −48,887−100.0% | Sold out |
| Jupiter Asset Management Ltd | 0 | $0 | 0.00% | −43,500−100.0% | Sold out |
| Group One Trading, L.P. | 0 | $0 | 0.00% | −43,389−100.0% | Sold out |
| Discovery Capital Management, LLC | 0 | $0 | 0.00% | −40,800−100.0% | Sold out |
| Warm Springs Advisors Inc. | 0 | $0 | 0.00% | −35,000−100.0% | Sold out |
| Robeco Institutional Asset Management B.V. | 0 | $0 | 0.00% | −33,132−100.0% | Sold out |
| Optimize Financial Inc | 0 | $0 | 0.00% | −28,581−100.0% | Sold out |
| Winton Group Ltd | 0 | $0 | 0.00% | −27,766−100.0% | Sold out |
| Marex Group plc | 0 | $0 | 0.00% | −24,300−100.0% | Sold out |
| Fortress Investment Group LLC | 0 | $0 | 0.00% | −22,500−100.0% | Sold out |
| Proficio Capital Partners LLC | 0 | $0 | 0.00% | −20,188−100.0% | Sold out |
| Royal Fund Management, LLC | 0 | $0 | 0.00% | −17,758−100.0% | Sold out |
| New England Research & Management, Inc. | 0 | $0 | 0.00% | −13,825−100.0% | Sold out |
| Sheets Smith Investment Management | 0 | $0 | 0.00% | −12,696−100.0% | Sold out |
| Paloma Partners Management Co | 0 | $0 | 0.00% | −11,999−100.0% | Sold out |
| Landscape Capital Management, L.L.C. | 0 | $0 | 0.00% | −10,355−100.0% | Sold out |
| Interval Partners, LP | 0 | $0 | 0.00% | −10,000−100.0% | Sold out |
| Balyasny Asset Management LLC | 0 | $0 | 0.00% | −9,763−100.0% | Sold out |
| Mount Yale Investment Advisors, LLC | 0 | $0 | 0.00% | −9,532−100.0% | Sold out |
| Picton Mahoney Asset Management | 0 | $0 | 0.00% | −8,950−100.0% | Sold out |
| Mangrove Partners | 0 | $0 | 0.00% | −7,875−100.0% | Sold out |
| Revere Asset Management, Inc | 0 | $0 | 0.00% | −7,550−100.0% | Sold out |
| Eventide Asset Management, LLC | 0 | $0 | 0.00% | −6,923−100.0% | Sold out |
| Jacobs Levy Equity Management, Inc | 0 | $0 | 0.00% | −6,690−100.0% | Sold out |
| Bayesian Capital Management, LP | 0 | $0 | 0.00% | −6,312−100.0% | Sold out |
| Concentric Capital Strategies, LP | 0 | $0 | 0.00% | −5,850−100.0% | Sold out |
| Dark Forest Capital Management LP | 0 | $0 | 0.00% | −5,835−100.0% | Sold out |