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, Q2 2026
Institutional positions in Astera Labs, Inc. as of Jun 30, 2026. 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
- 993
- +291 vs. Q1 2026
- Shares held
- 127.7M
- +7.26M (+6.0%) vs. Q1 2026
- Total value
- $61.2B
- +$47.9B (+358.7%) vs. Q1 2026
- New holders
- 375
- 286 more added
- Sold out
- 84
- 257 more reduced
7 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: 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, Q2 2026
Shares, value and share of portfolio for each institution holding Astera Labs, Inc.; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| SEI Investments Co | 173,226 | $83.7M | 0.07% | −72,503−29.5% | Reduced |
| TimesSquare Capital Management, LLC | 175,869 | $84.9M | 1.25% | +175,869 | New |
| WT Asset Management Ltd | 178,711 | $86.3M | 1.71% | +178,711 | New |
| Salem Investment Counselors Inc | 178,908 | $86.4M | 2.14% | −6,000−3.2% | Reduced |
| Wells Fargo & Company | 178,958 | $86.4M | 0.02% | +48,431+37.1% | Added |
| Rhumbline Advisers | 183,274 | $88.5M | 0.07% | +24,634+15.5% | Added |
| Defiance ETFs, LLC | 212,915 | $91.7M | 1.28% | −52,524−19.8% | Reduced |
| Royal Bank of Canada | 192,518 | $93.0M | 0.02% | +60,226+45.5% | Added |
| Driehaus Capital Management LLC | 194,619 | $94.0M | 0.54% | +194,619 | New |
| E Fund Management Co., Ltd. | 196,877 | $95.1M | 2.13% | +196,877 | New |
| Alkeon Capital Management LLC | 200,000 | $96.6M | 0.37% | 00.0% | Unchanged |
| Lord, Abbett & Co. LLC | 200,689 | $96.9M | 0.28% | +25,285+14.4% | Added |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 202,725 | $97.9M | 0.05% | +16,058+8.6% | Added |
| California State Teachers Retirement System | 207,359 | $100.2M | 0.09% | +4,499+2.2% | Added |
| Massachusetts Financial Services Co | 208,919 | $100.9M | 0.03% | +208,919 | New |
| National Pension Service | 209,418 | $101.2M | 0.07% | −54,402−20.6% | Reduced |
| Penserra Capital Management LLC | 209,629 | $101.3M | 0.78% | −47,159−18.4% | Reduced |
| Victory Capital Management Inc | 216,686 | $104.7M | 0.06% | +94,068+76.7% | Added |
| Baillie Gifford & Co | 218,430 | $105.5M | 0.10% | −26,698−10.9% | Reduced |
| Alliancebernstein L.P. | 1,017,008 | $111.5M | 0.04% | −1,495,687−59.5% | Reduced |
| Pacer Advisors, Inc. | 246,675 | $119.1M | 0.31% | +145,335+143.4% | Added |
| Wellington Management Group LLP | 248,914 | $120.2M | 0.02% | +149,951+151.5% | Added |
| Westfield Capital Management Co LP | 249,299 | $120.4M | 0.39% | −610,814−71.0% | Reduced |
| Analog Century Management LP | 253,619 | $122.5M | 4.48% | −250,682−49.7% | Reduced |
| Stephens Investment Management Group LLC | 254,996 | $123.2M | 1.32% | −14,889−5.5% | Reduced |
| Manufacturers Life Insurance Company, The | 257,702 | $124.5M | 0.10% | −280,503−52.1% | Reduced |
| Ameriprise Financial Inc | 257,702 | $124.5M | 0.03% | +67,082+35.2% | Added |
| California Public Employees Retirement System | 258,178 | $124.7M | 0.07% | +46,522+22.0% | Added |
| Dimensional Fund Advisors LP | 264,763 | $127.9M | 0.02% | −15,874−5.7% | Reduced |
| Susquehanna International Group, LLP | 272,491 | $131.6M | 0.12% | −338,178−55.4% | Reduced |
| Artisan Partners Limited Partnership | 274,306 | $132.5M | 0.22% | −286,273−51.1% | Reduced |
| Amazon.com, Inc. | 277,777 | $134.2M | 3.03% | 00.0% | Unchanged |
| Vanguard Asset Management, Ltd | 292,659 | $141.4M | 0.10% | +70,117+31.5% | Added |
| Mirae Asset Global Investments Co., Ltd. | 299,405 | $144.6M | 0.28% | +103,136+52.5% | Added |
| American Century Companies Inc | 303,470 | $146.6M | 0.06% | +57,578+23.4% | Added |
| Qube Research & Technologies Ltd | 311,438 | $150.4M | 0.17% | +276,313+786.7% | Added |
| Franklin Resources Inc | 316,146 | $152.7M | 0.03% | +290,097+1,113.7% | Added |
| Squarepoint Ops LLC | 317,208 | $153.2M | 0.30% | +175,651+124.1% | Added |
| Sumitomo Mitsui Trust Holdings, Inc. | 322,919 | $156.0M | 0.09% | +29,066+9.9% | Added |
| Nuveen, LLC | 326,756 | $157.8M | 0.04% | +46,681+16.7% | Added |
| Neuberger Berman Group LLC | 331,269 | $159.3M | 0.11% | +328,126+10,439.9% | Added |
| Valliance Asset Management Ltd | 337,150 | $162.9M | 18.84% | +337,150 | New |
| Strategy Capital LLC | 342,338 | $165.4M | 10.19% | −9,930−2.8% | Reduced |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 345,575 | $166.9M | 0.17% | +102,032+41.9% | Added |
| Capital Impact Advisors, LLC | 348,617 | $168.4M | 9.44% | +348,617 | New |
| Tudor Investment Corp Et Al | 361,000 | $174.4M | 0.72% | +323,654+866.6% | Added |
| Swiss National Bank | 383,964 | $185.5M | 0.10% | −6,200−1.6% | Reduced |
| 1832 Asset Management L.P. | 451,800 | $218.2M | 0.27% | −398,900−46.9% | Reduced |
| Toroso Investments, LLC | 494,315 | $238.8M | 0.58% | +86,583+21.2% | Added |
| Bank of New York Mellon Corp | 498,996 | $241.0M | 0.04% | +23,476+4.9% | Added |
| Canada Pension Plan Investment Board | 527,400 | $254.7M | 0.14% | −73,100−12.2% | Reduced |
| Clear Street Group Inc. | 539,212 | $260.5M | 0.82% | +39,440+7.9% | Added |
| Value Aligned Research Advisors, LLC | 568,316 | $274.5M | 1.64% | 00.0% | Unchanged |
| First Trust Advisors LP | 580,688 | $280.5M | 0.16% | +341,739+143.0% | Added |
| Millennium Management LLC | 604,489 | $292.0M | 0.20% | +384,082+174.3% | Added |
| Capital World Investors | 616,374 | $297.7M | 0.04% | +16,374+2.7% | Added |
| Legal & General Group Plc | 644,847 | $311.5M | 0.06% | −75,409−10.5% | Reduced |
| Deutsche Bank AG | 674,096 | $325.6M | 0.09% | −56,809−7.8% | Reduced |
| D. E. Shaw & Co., Inc. | 680,298 | $328.6M | 0.20% | −839,263−55.2% | Reduced |
| Charles Schwab Investment Management Inc | 749,607 | $362.1M | 0.05% | +88,102+13.3% | Added |
| BNP Paribas Arbitrage, SA | 792,380 | $382.7M | 0.20% | −1,021,438−56.3% | Reduced |
| UBS Group AG | 802,024 | $387.4M | 0.06% | −640,554−44.4% | Reduced |
| Nomura Asset Management Co Ltd | 852,312 | $411.7M | 0.88% | +401,684+89.1% | Added |
| UBS Asset Management Americas Inc | 854,492 | $412.7M | 0.08% | +205,301+31.6% | Added |
| Fuller & Thaler Asset Management, Inc. | 857,286 | $414.1M | 1.13% | +22,626+2.7% | Added |
| T. Rowe Price Investment Management, Inc. | 869,556 | $420.0M | 0.28% | +869,556 | New |
| Northern Trust Corp | 870,775 | $420.6M | 0.05% | +66,114+8.2% | Added |
| Vanguard Fiduciary Trust Co | 884,834 | $427.4M | 0.09% | +33,073+3.9% | Added |
| Federated Hermes, Inc. | 938,311 | $453.2M | 0.65% | +666,054+244.6% | Added |
| Maverick Capital LtdSuperinvestorMaverick Capital | 1,067,215 | $515.5M | 4.65% | +111,859+11.7% | Added |
| Barclays PLC | 1,130,944 | $546.3M | 0.17% | −423,236−27.2% | Reduced |
| Atreides Management, LP | 1,216,795 | $587.7M | 5.27% | −2,148,992−63.8% | Reduced |
| Goldman Sachs Group Inc | 1,234,152 | $596.1M | 0.06% | −145,962−10.6% | Reduced |
| Fred Alger Management, LLC | 1,283,840 | $620.1M | 2.07% | −1,289,165−50.1% | Reduced |
| Rafferty Asset Management, LLC | 1,321,419 | $638.3M | 1.45% | +375,913+39.8% | Added |
| Citigroup Inc | 1,352,136 | $653.1M | 0.30% | −160,918−10.6% | Reduced |
| Norges Bank | 1,434,347 | $692.8M | 0.07% | +1,434,347 | New |
| Whale Rock Capital Management LLC | 1,567,882 | $757.3M | 6.08% | +1,567,882 | New |
| Amundi | 1,591,888 | $768.9M | 0.18% | −288,942−15.4% | Reduced |
| JPMorgan Chase & Co | 1,775,810 | $809.7M | 0.05% | +1,345,421+312.6% | Added |
| Morgan Stanley | 1,686,491 | $814.6M | 0.04% | −45,857−2.6% | Reduced |
| Bank of America Corp | 2,198,235 | $1.06B | 0.07% | +410,003+22.9% | Added |
| Van Eck Associates Corp | 2,237,961 | $1.08B | 0.66% | +373,545+20.0% | Added |
| Price T Rowe Associates Inc | 2,409,693 | $1.16B | 0.12% | +1,791,194+289.6% | Added |
| Geode Capital Management, LLC | 2,796,173 | $1.35B | 0.07% | +287,909+11.5% | Added |
| State Street Corp | 3,678,093 | $1.78B | 0.05% | +344,487+10.3% | Added |
| Invesco Ltd. | 4,910,555 | $2.37B | 0.19% | +4,540,375+1,226.5% | Added |
| Vanguard Capital Management LLC | 6,727,089 | $3.25B | 0.07% | +386,357+6.1% | Added |
| Vanguard Portfolio Management LLC | 7,887,650 | $3.81B | 0.17% | +577,872+7.9% | Added |
| BlackRock, Inc. | 13,683,865 | $6.61B | 0.10% | +2,234,096+19.5% | Added |
| FMR LLC | 24,845,364 | $12.0B | 0.52% | −684,521−2.7% | Reduced |
| ABS Investment Management LLC | 966 | – | – | +966 | New |
| Coppell Advisory Solutions LLC | 22 | – | – | +22 | New |
| Champlain Investment Partners, LLC | 0 | $0 | 0.00% | −327,619−100.0% | Sold out |
| E20 Capital Ltd | 0 | $0 | 0.00% | −303,925−100.0% | Sold out |
| Citadel Advisors LLC | 0 | $0 | 0.00% | −302,531−100.0% | Sold out |
| IMC-Chicago, LLC | 0 | $0 | 0.00% | −176,073−100.0% | Sold out |
| Estuary Capital Management LP | 0 | $0 | 0.00% | −170,958−100.0% | Sold out |
| Sora Investors LLC | 0 | $0 | 0.00% | −136,079−100.0% | Sold out |
| Kadensa Capital Ltd | 0 | $0 | 0.00% | −116,720−100.0% | Sold out |