Astera Labs, Inc. (ALAB) — Institutional Holders, Q2 2026
997 institutional investment managers reported a ALAB position on SEC Form 13F-HR for the quarter ended June 30, 2026, with a combined reported value of $61.1B. Every filer is listed below, ranked by position value, 100 per page; this page shows ranks 1 to 100. Put and call option positions are excluded, and a firm filing several lots or share classes is shown once with its total.
ALAB in Q2 2026: what funds did
Funds that filed a 13F for both Q1 2026 and Q2 2026, by what they did with the common stock. Share counts are adjusted for any split between the two quarters; dollar figures are the change in shares at this quarter’s price.
Biggest buyers
- Invesco Ltd.Added · +4,540,375 sh+$2.2B
- BlackRockAdded · +2,234,096 sh+$1.1B
- PRICE T ROWE ASSOCIATESAdded · +1,791,194 sh+$865.2M
- Whale Rock Capital ManagementNew · +1,567,882 sh+$757.3M
- JPMORGAN CHASEAdded · +1,345,421 sh+$649.9M
Biggest sellers
- Atreides ManagementTrimmed · -2,148,992 sh-$1.0B
- FRED ALGER MANAGEMENTTrimmed · -1,289,165 sh-$622.7M
- BNP PARIBAS FINANCIAL MARKETSTrimmed · -1,021,438 sh-$493.4M
- D. E. ShawTrimmed · -839,263 sh-$405.4M
- Bridgewater AssociatesTrimmed · -749,948 sh-$362.2M
ALAB 13F holders ranked 1–100 of 997
| # | Institution | Shares | Value | % of portfolio | QoQShares vs Q1 2026 |
|---|---|---|---|---|---|
| 1 | FMR#1 · 24,845,364 sh | 24,845,364 | $12.0B | 0.52% | -2.7% |
| 2 | BlackRock#2 · 13,683,865 sh | 13,683,865 | $6.6B | 0.10% | +19.5% |
| 3 | VANGUARD PORTFOLIO MANAGEMENT#3 · 7,887,650 sh | 7,887,650 | $3.8B | 0.17% | +7.9% |
| 4 | VANGUARD CAPITAL MANAGEMENT#4 · 6,727,089 sh | 6,727,089 | $3.2B | 0.07% | +6.1% |
| 5 | Invesco Ltd.#5 · 4,910,555 sh | 4,910,555 | $2.4B | 0.19% | +1226.5% |
| 6 | STATE STREET#6 · 3,678,093 sh | 3,678,093 | $1.8B | 0.05% | +10.3% |
| 7 | GEODE CAPITAL MANAGEMENT#7 · 2,796,173 sh | 2,796,173 | $1.3B | 0.07% | +11.5% |
| 8 | PRICE T ROWE ASSOCIATES#8 · 2,409,693 sh | 2,409,693 | $1.2B | 0.12% | +289.6% |
| 9 | VAN ECK ASSOCIATES#9 · 2,237,961 sh | 2,237,961 | $1.1B | 0.66% | +20.0% |
| 10 | BANK OF AMERICA#10 · 2,198,235 sh | 2,198,235 | $1.1B | 0.07% | +22.9% |
| 11 | MORGAN STANLEY#11 · 1,686,491 sh | 1,686,491 | $814.6M | 0.04% | -2.6% |
| 12 | JPMORGAN CHASE#12 · 1,775,810 sh | 1,775,810 | $809.7M | 0.04% | +312.6% |
| 13 | Amundi#13 · 1,591,888 sh | 1,591,888 | $768.9M | 0.19% | -15.4% |
| 14 | Whale Rock Capital Management#14 · 1,567,882 sh | 1,567,882 | $757.3M | 6.08% | New |
| 15 | NORGES BANK#15 · 1,434,347 sh | 1,434,347 | $692.8M | 0.07% | — |
| 16 | CITIGROUP#16 · 1,352,136 sh | 1,352,136 | $653.1M | 0.22% | -10.6% |
| 17 | Rafferty Asset Management#17 · 1,321,419 sh | 1,321,419 | $638.3M | 1.45% | +39.8% |
| 18 | FRED ALGER MANAGEMENT#18 · 1,283,840 sh | 1,283,840 | $620.1M | 2.07% | -50.1% |
| 19 | GOLDMAN SACHS GROUP#19 · 1,234,152 sh | 1,234,152 | $596.1M | 0.05% | -10.6% |
| 20 | Atreides Management#20 · 1,216,795 sh | 1,216,795 | $587.7M | 4.10% | -63.8% |
| 21 | BARCLAYS PLC#21 · 1,130,944 sh | 1,130,944 | $546.3M | 0.10% | -27.2% |
| 22 | MAVERICK CAPITAL LTD#22 · 1,067,215 sh | 1,067,215 | $515.5M | 4.55% | +11.7% |
| 23 | FEDERATED HERMES#23 · 938,311 sh | 938,311 | $453.2M | 0.65% | +244.6% |
| 24 | VANGUARD FIDUCIARY#24 · 884,834 sh | 884,834 | $427.4M | 0.09% | +3.9% |
| 25 | NORTHERN#25 · 870,775 sh | 870,775 | $420.6M | 0.05% | +8.2% |
| 26 | T. Rowe Price Investment Management#26 · 869,556 sh | 869,556 | $420.0M | 0.28% | New |
| 27 | FULLER & THALER ASSET MANAGEMENT#27 · 857,286 sh | 857,286 | $414.1M | 1.13% | +2.7% |
| 28 | UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AME#28 · 854,492 sh | 854,492 | $412.7M | 0.07% | +31.6% |
| 29 | NOMURA ASSET MANAGEMENT LTD#29 · 852,312 sh | 852,312 | $411.7M | 0.88% | +89.1% |
| 30 | UBS Group AG#30 · 802,024 sh | 802,024 | $387.4M | 0.05% | -44.4% |
| 31 | BNP PARIBAS FINANCIAL MARKETS#31 · 792,380 sh | 792,380 | $382.7M | 0.13% | -56.3% |
| 32 | CHARLES SCHWAB INVESTMENT MANAGEMENT#32 · 749,607 sh | 749,607 | $362.1M | 0.05% | +13.3% |
| 33 | D. E. Shaw#33 · 680,298 sh | 680,298 | $328.6M | 0.16% | -55.2% |
| 34 | DEUTSCHE BANK AG\#34 · 674,096 sh | 674,096 | $325.6M | 0.09% | -7.8% |
| 35 | Legal & General Group Plc#35 · 644,847 sh | 644,847 | $311.5M | 0.07% | -10.5% |
| 36 | Capital World Investors#36 · 616,374 sh | 616,374 | $297.7M | 0.04% | +2.7% |
| 37 | MILLENNIUM MANAGEMENT#37 · 604,489 sh | 604,489 | $292.0M | 0.11% | +174.3% |
| 38 | FIRST ADVISORS#38 · 580,688 sh | 580,688 | $280.5M | 0.17% | +143.0% |
| 39 | Value Aligned Research Advisors#39 · 568,316 sh | 568,316 | $274.5M | 0.68% | 0.0% |
| 40 | Clear Street Group#40 · 539,212 sh | 539,212 | $260.5M | 0.66% | +7.9% |
| 41 | CANADA PENSION PLAN INVESTMENT BOARD#41 · 527,400 sh | 527,400 | $254.7M | 0.14% | -12.2% |
| 42 | Bank of New York Mellon#42 · 498,996 sh | 498,996 | $241.0M | 0.04% | +4.9% |
| 43 | Toroso Investments#43 · 494,315 sh | 494,315 | $238.8M | 0.41% | +21.2% |
| 44 | 1832 Asset Management L.P.#44 · 451,800 sh | 451,800 | $218.2M | 0.11% | -46.9% |
| 45 | Swiss National Bank#45 · 383,964 sh | 383,964 | $185.5M | 0.10% | -1.6% |
| 46 | TUDOR INVESTMENT ET AL#46 · 361,000 sh | 361,000 | $174.4M | 0.24% | +866.6% |
| 47 | Capital Impact Advisors#47 · 348,617 sh | 348,617 | $168.4M | 9.44% | New |
| 48 | BNP Paribas Asset Management Holding S.A.#48 · 345,575 sh | 345,575 | $166.9M | 0.17% | +41.9% |
| 49 | Strategy Capital#49 · 342,338 sh | 342,338 | $165.4M | 10.19% | -2.8% |
| 50 | Valliance Asset Management Ltd#50 · 337,150 sh | 337,150 | $162.9M | — | New |
| 51 | Neuberger Berman Group#51 · 331,269 sh | 331,269 | $159.3M | 0.11% | New |
| 52 | Nuveen#52 · 326,756 sh | 326,756 | $157.8M | 0.04% | +16.7% |
| 53 | Sumitomo Mitsui#53 · 322,919 sh | 322,919 | $156.0M | 0.09% | +9.9% |
| 54 | Squarepoint Ops#54 · 317,208 sh | 317,208 | $153.2M | 0.17% | +124.1% |
| 55 | FRANKLIN RESOURCES#55 · 316,146 sh | 316,146 | $152.7M | 0.03% | +1113.7% |
| 56 | Qube Research & Technologies Ltd#56 · 311,438 sh | 311,438 | $150.4M | 0.14% | +786.7% |
| 57 | AMERICAN CENTURY COMPANIES#57 · 303,470 sh | 303,470 | $146.6M | 0.06% | +23.4% |
| 58 | Mirae Asset Global Investments , Ltd.#58 · 299,405 sh | 299,405 | $144.6M | 0.21% | +52.5% |
| 59 | VANGUARD ASSET MANAGEMENT, Ltd#59 · 292,659 sh | 292,659 | $141.4M | 0.10% | +31.5% |
| 60 | AMAZON COM#60 · 277,777 sh | 277,777 | $134.2M | 3.03% | 0.0% |
| 61 | Artisan Partners Limited Partnership#61 · 274,306 sh | 274,306 | $132.5M | 0.21% | -51.1% |
| 62 | SUSQUEHANNA INTERNATIONAL GROUP, LLP#62 · 272,491 sh | 272,491 | $131.6M | 0.01% | -55.4% |
| 63 | DIMENSIONAL FUND ADVISORS#63 · 264,763 sh | 264,763 | $127.9M | 0.02% | -5.7% |
| 64 | CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM#64 · 258,178 sh | 258,178 | $124.7M | 0.07% | +22.0% |
| 65 | AMERIPRISE FINANCIAL#65 · 257,702 sh | 257,702 | $124.5M | 0.03% | +35.2% |
| 66 | MANUFACTURERS LIFE INSURANCE COMPANY, THE#66 · 257,702 sh | 257,702 | $124.5M | 0.10% | -52.1% |
| 67 | Stephens Investment Management Group#67 · 254,996 sh | 254,996 | $123.2M | 1.32% | -5.5% |
| 68 | Analog Century Management#68 · 253,619 sh | 253,619 | $122.5M | 4.48% | -49.7% |
| 69 | WESTFIELD CAPITAL MANAGEMENT#69 · 249,299 sh | 249,299 | $120.4M | 0.39% | -71.0% |
| 70 | WELLINGTON MANAGEMENT GROUP LLP#70 · 248,914 sh | 248,914 | $120.2M | 0.02% | +151.5% |
| 71 | Pacer Advisors#71 · 246,675 sh | 246,675 | $119.1M | 0.30% | New |
| 72 | ALLIANCEBERNSTEIN L.P.#72 · 1,017,008 sh | 1,017,008 | $111.5M | 0.04% | -59.5% |
| 73 | BAILLIE GIFFORD#73 · 218,430 sh | 218,430 | $105.5M | 0.10% | -10.9% |
| 74 | VICTORY CAPITAL MANAGEMENT#74 · 216,686 sh | 216,686 | $104.7M | 0.06% | +76.7% |
| 75 | Penserra Capital Management#75 · 209,629 sh | 209,629 | $101.3M | 0.78% | -18.4% |
| 76 | National Pension Service#76 · 209,418 sh | 209,418 | $101.2M | 0.07% | -20.6% |
| 77 | MASSACHUSETTS FINANCIAL SERVICES#77 · 208,919 sh | 208,919 | $100.9M | 0.03% | New |
| 78 | Mitsubishi UFJ Asset Management , Ltd.#78 · 202,725 sh | 202,725 | $97.9M | 0.05% | +8.6% |
| 79 | LORD, ABBETT#79 · 200,689 sh | 200,689 | $96.9M | 0.28% | +14.4% |
| 80 | ALKEON CAPITAL MANAGEMENT#80 · 200,000 sh | 200,000 | $96.6M | 0.13% | 0.0% |
| 81 | E Fund Management , Ltd.#81 · 196,877 sh | 196,877 | $95.1M | 2.13% | New |
| 82 | DRIEHAUS CAPITAL MANAGEMENT#82 · 194,619 sh | 194,619 | $94.0M | 0.54% | New |
| 83 | ROYAL BANK OF CANADA#83 · 192,518 sh | 192,518 | $93.0M | 0.01% | +45.5% |
| 84 | Defiance ETFs#84 · 212,915 sh | 212,915 | $91.7M | 1.25% | -19.8% |
| 85 | RHUMBLINE ADVISERS#85 · 183,274 sh | 183,274 | $88.5M | 0.07% | +15.5% |
| 86 | WELLS FARGO & COMPANY#86 · 178,958 sh | 178,958 | $86.4M | 0.01% | +37.1% |
| 87 | SALEM INVESTMENT COUNSELORS#87 · 178,908 sh | 178,908 | $86.4M | — | -3.2% |
| 88 | WT Asset Management Ltd#88 · 178,711 sh | 178,711 | $86.3M | 1.71% | New |
| 89 | TimesSquare Capital Management#89 · 175,869 sh | 175,869 | $84.9M | 1.25% | New |
| 90 | SEI INVESTMENTS#90 · 173,226 sh | 173,226 | $83.7M | 0.07% | -29.5% |
| 91 | ProShare Advisors#91 · 168,485 sh | 168,485 | $81.4M | 0.12% | +1316.0% |
| 92 | Connor, Clark & Lunn Investment Management Ltd.#92 · 161,443 sh | 161,443 | $78.0M | 0.15% | New |
| 93 | RAYMOND JAMES FINANCIAL#93 · 158,948 sh | 158,948 | $76.8M | 0.02% | +63.6% |
| 94 | LPL Financial#94 · 157,094 sh | 157,094 | $75.9M | 0.02% | -23.0% |
| 95 | TD ASSET MANAGEMENT#95 · 156,755 sh | 156,755 | $75.7M | 0.07% | +485.4% |
| 96 | FRONTIER CAPITAL MANAGEMENT#96 · 154,601 sh | 154,601 | $74.7M | 0.70% | -77.5% |
| 97 | RENAISSANCE TECHNOLOGIES#97 · 153,400 sh | 153,400 | $74.1M | 0.10% | +18.5% |
| 98 | NOMURA#98 · 153,166 sh | 153,166 | $74.0M | 0.09% | +1670.9% |
| 99 | Forest Avenue Capital Management#99 · 149,320 sh | 149,320 | $72.1M | 3.03% | New |
| 100 | Robeco Institutional Asset Management B.V.#100 · 144,163 sh | 144,163 | $69.6M | — | +177.1% |
Funds that sold out of ALAB in Q2 2026 (81)
Held ALAB at the end of Q1 2026 and filed a Q2 2026 13F without it. Not in the list above, because they no longer hold it. Largest prior position first.
Source: Form 13F-HR filings on SEC EDGAR, Q2 2026. Values are as reported by each manager at quarter end. “% of portfolio” is the position’s share of the manager’s total reported 13F value for the same quarter. “New” means the manager filed a 13F for Q1 2026 without this position; a dash means no comparison is available. Where a manager’s own filing is internally inconsistent its value is withheld and it is listed last. 13F data shows reported holdings, not recommendations.