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, Q1 2026
Institutional positions in Astera Labs, Inc. as of Mar 31, 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
- 709
- +19 vs. Q4 2025
- Shares held
- 120.9M
- +19.2M (+18.8%) vs. Q4 2025
- Total value
- $13.4B
- −$3.54B (−20.9%) vs. Q4 2025
- New holders
- 139
- 269 more added
- Sold out
- 120
- 220 more reduced
12 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2026
Shares, value and share of portfolio for each institution holding Astera Labs, Inc.; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Nomura Asset Management International Inc. | 102,438 | $11.2M | 0.02% | +5,418+5.6% | Added |
| Liontrust Investment Partners LLP | 105,270 | $11.5M | 0.20% | +52,284+98.7% | Added |
| Voloridge Investment Management, LLC | 105,312 | $11.5M | 0.05% | +6,157+6.2% | Added |
| Renaissance Capital LLC | 60,436 | $11.8M | 8.53% | −8,734−12.6% | Reduced |
| Bank of Montreal | 109,502 | $12.0M | 0.01% | +98,089+859.4% | Added |
| State Board of Administration of Florida Retirement System | 114,097 | $12.5M | 0.02% | −3,327−2.8% | Reduced |
| Kadensa Capital Ltd | 116,720 | $12.8M | 1.78% | −6,337−5.1% | Reduced |
| Victory Capital Management Inc | 122,618 | $13.4M | 0.01% | −8,037−6.2% | Reduced |
| Voya Investment Management LLC | 124,304 | $13.6M | 0.01% | −95,324−43.4% | Reduced |
| Renaissance Technologies LLC | 129,401 | $14.2M | 0.02% | −277,000−68.2% | Reduced |
| Wells Fargo & Company | 130,527 | $14.3M | 0.00% | +927+0.7% | Added |
| Ossiam | 131,067 | $14.4M | 0.25% | −5,774−4.2% | Reduced |
| Royal Bank of Canada | 132,292 | $14.5M | 0.00% | −36,506−21.6% | Reduced |
| Stifel Financial Corp | 133,616 | $14.6M | 0.01% | +29,156+27.9% | Added |
| Sora Investors LLC | 136,079 | $14.9M | 1.37% | +52,517+62.8% | Added |
| Eurizon Capital SGR S.p.A. | 138,948 | $15.2M | 0.05% | +26,518+23.6% | Added |
| Captrust Financial Advisors | 141,022 | $15.5M | 0.03% | +135,862+2,633.0% | Added |
| Squarepoint Ops LLC | 141,557 | $15.5M | 0.03% | −65,074−31.5% | Reduced |
| Rhumbline Advisers | 158,640 | $17.4M | 0.01% | +5,165+3.4% | Added |
| Vident Advisory, LLC | 160,832 | $17.6M | 0.15% | +150,991+1,534.3% | Added |
| Estuary Capital Management LP | 170,958 | $18.7M | 3.14% | +170,958 | New |
| Lord, Abbett & Co. LLC | 175,404 | $19.2M | 0.06% | −767,744−81.4% | Reduced |
| IMC-Chicago, LLC | 176,073 | $19.3M | 0.29% | −18,017−9.3% | Reduced |
| Marshall Wace, LLP | 179,550 | $19.7M | 0.02% | −168,746−48.4% | Reduced |
| HSBC Holdings PLC | 181,297 | $19.8M | 0.01% | +97,576+116.5% | Added |
| Salem Investment Counselors Inc | 184,908 | $20.3M | 0.59% | +2,583+1.4% | Added |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 186,667 | $20.5M | 0.01% | −7,926−4.1% | Reduced |
| Ameriprise Financial Inc | 190,620 | $20.9M | 0.00% | −28,087−12.8% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 196,269 | $21.5M | 0.06% | −28,930−12.8% | Reduced |
| Alkeon Capital Management LLC | 200,000 | $21.9M | 0.10% | −125,000−38.5% | Reduced |
| California State Teachers Retirement System | 202,860 | $22.2M | 0.02% | −5,504−2.6% | Reduced |
| LPL Financial LLC | 204,022 | $22.4M | 0.01% | +5,701+2.9% | Added |
| California Public Employees Retirement System | 211,656 | $23.2M | 0.01% | −669−0.3% | Reduced |
| Voleon Capital Management LP | 218,843 | $24.0M | 0.52% | +83,138+61.3% | Added |
| Millennium Management LLC | 220,407 | $24.2M | 0.02% | −30,976−12.3% | Reduced |
| Vanguard Asset Management, Ltd | 222,542 | $24.4M | 0.02% | +222,542 | New |
| Tensor Edge Capital, LLC | 228,400 | $25.0M | 4.30% | +162,400+246.1% | Added |
| Anther Capital Ltd | 231,215 | $25.3M | 0.66% | +231,215 | New |
| First Trust Advisors LP | 238,949 | $26.2M | 0.02% | −76,677−24.3% | Reduced |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 243,543 | $26.7M | 0.03% | +57,214+30.7% | Added |
| Baillie Gifford & Co | 245,128 | $26.9M | 0.03% | −7,785−3.1% | Reduced |
| SEI Investments Co | 245,729 | $26.9M | 0.02% | −77,808−24.0% | Reduced |
| American Century Companies Inc | 245,892 | $26.9M | 0.01% | +14,816+6.4% | Added |
| Penserra Capital Management LLC | 256,788 | $28.1M | 0.33% | −33,016−11.4% | Reduced |
| National Pension Service | 263,820 | $28.9M | 0.02% | +28,582+12.2% | Added |
| Defiance ETFs, LLC | 265,439 | $29.1M | 0.42% | +22,372+9.2% | Added |
| Stephens Investment Management Group LLC | 269,885 | $29.6M | 0.41% | +31,108+13.0% | Added |
| Federated Hermes, Inc. | 272,257 | $29.8M | 0.05% | −25,926−8.7% | Reduced |
| Amazon.com, Inc. | 277,777 | $30.4M | 1.16% | 00.0% | Unchanged |
| Dimensional Fund Advisors LP | 280,637 | $30.7M | 0.01% | +43,967+18.6% | Added |
| Nuveen, LLC | 280,075 | $30.7M | 0.01% | +17,379+6.6% | Added |
| Sumitomo Mitsui Trust Holdings, Inc. | 293,853 | $32.2M | 0.02% | +21,402+7.9% | Added |
| Citadel Advisors LLC | 302,531 | $33.2M | 0.02% | +179,486+145.9% | Added |
| E20 Capital Ltd | 303,925 | $33.3M | 3.12% | +303,925 | New |
| Colony Group, LLC | 314,492 | $34.5M | 0.04% | −7,833−2.4% | Reduced |
| Champlain Investment Partners, LLC | 327,619 | $35.9M | 0.46% | +327,619 | New |
| Strategy Capital LLC | 352,268 | $38.6M | 3.16% | +352,268 | New |
| Greenhouse Funds LLLP | 355,272 | $38.9M | 1.85% | +40,855+13.0% | Added |
| Altshuler Shaham Ltd | 366,250 | $39.4M | 0.72% | +366,250 | New |
| Invesco Ltd. | 370,180 | $40.6M | 0.00% | −167,310−31.1% | Reduced |
| Swiss National Bank | 390,164 | $42.8M | 0.02% | +25,800+7.1% | Added |
| JPMorgan Chase & Co | 430,389 | $43.2M | 0.00% | −273,080−38.8% | Reduced |
| Toroso Investments, LLC | 407,732 | $44.7M | 0.14% | +280,499+220.5% | Added |
| Janus Henderson Group PLC | 433,165 | $47.4M | 0.02% | +421,755+3,696.4% | Added |
| Nomura Asset Management Co Ltd | 450,628 | $49.4M | 0.13% | −22,551−4.8% | Reduced |
| Adage Capital Partners GP, L.L.C. | 453,741 | $49.7M | 0.08% | +285,000+168.9% | Added |
| Bank of New York Mellon Corp | 475,520 | $52.1M | 0.01% | −25,922−5.2% | Reduced |
| Clear Street Group Inc. | 499,772 | $54.8M | 0.31% | −77,439−13.4% | Reduced |
| Analog Century Management LP | 504,301 | $55.3M | 2.64% | +195,288+63.2% | Added |
| Manufacturers Life Insurance Company, The | 538,205 | $59.0M | 0.05% | +238,911+79.8% | Added |
| Artisan Partners Limited Partnership | 560,579 | $61.4M | 0.10% | −334,951−37.4% | Reduced |
| Value Aligned Research Advisors, LLC | 568,316 | $62.3M | 0.74% | 00.0% | Unchanged |
| Capital World Investors | 600,000 | $65.8M | 0.01% | 00.0% | Unchanged |
| Canada Pension Plan Investment Board | 600,500 | $65.8M | 0.04% | +521,400+659.2% | Added |
| Susquehanna International Group, LLP | 610,669 | $66.9M | 0.09% | +232,665+61.6% | Added |
| Price T Rowe Associates Inc | 618,499 | $67.8M | 0.01% | −545,915−46.9% | Reduced |
| UBS Asset Management Americas Inc | 649,191 | $71.2M | 0.01% | +72,910+12.7% | Added |
| Charles Schwab Investment Management Inc | 661,505 | $72.5M | 0.01% | +27,565+4.3% | Added |
| Frontier Capital Management Co LLC | 688,213 | $75.4M | 0.78% | −47,128−6.4% | Reduced |
| Legal & General Group Plc | 720,256 | $78.9M | 0.02% | +187,184+35.1% | Added |
| Deutsche Bank AG | 730,905 | $80.1M | 0.03% | −250,807−25.5% | Reduced |
| Two Sigma Investments, LP | 744,309 | $81.6M | 0.07% | +110,935+17.5% | Added |
| Bridgewater Associates, LP | 750,940 | $82.3M | 0.37% | +510,410+212.2% | Added |
| Northern Trust Corp | 804,661 | $88.2M | 0.01% | +43,301+5.7% | Added |
| Fuller & Thaler Asset Management, Inc. | 834,660 | $91.5M | 0.31% | +11,087+1.3% | Added |
| 1832 Asset Management L.P. | 850,700 | $93.2M | 0.12% | −496,300−36.8% | Reduced |
| Vanguard Fiduciary Trust Co | 851,761 | $93.4M | 0.02% | +851,761 | New |
| Westfield Capital Management Co LP | 860,113 | $94.3M | 0.40% | +664,819+340.4% | Added |
| Rafferty Asset Management, LLC | 945,506 | $103.6M | 0.42% | −221,210−19.0% | Reduced |
| Maverick Capital LtdSuperinvestorMaverick Capital | 955,356 | $104.7M | 1.22% | −20,603−2.1% | Reduced |
| Goldman Sachs Group Inc | 1,380,114 | $151.3M | 0.02% | +67,187+5.1% | Added |
| UBS Group AG | 1,442,578 | $158.1M | 0.03% | −111,378−7.2% | Reduced |
| Citigroup Inc | 1,513,054 | $165.8M | 0.11% | +584,724+63.0% | Added |
| D. E. Shaw & Co., Inc. | 1,519,561 | $166.5M | 0.13% | −932,819−38.0% | Reduced |
| Barclays PLC | 1,554,180 | $170.3M | 0.06% | +404,100+35.1% | Added |
| Morgan Stanley | 1,732,348 | $189.9M | 0.01% | −202,119−10.4% | Reduced |
| Bank of America Corp | 1,788,232 | $196.0M | 0.01% | +299,415+20.1% | Added |
| BNP Paribas Arbitrage, SA | 1,813,818 | $198.8M | 0.13% | +1,016,432+127.5% | Added |
| Van Eck Associates Corp | 1,864,416 | $204.3M | 0.15% | +1,819,597+4,059.9% | Added |
| Amundi | 1,880,830 | $206.1M | 0.06% | +823,477+77.9% | Added |