Security record
ALAB
Astera Labs, Inc. Common Stock · Technology · Semiconductors
162Tracked holders
+4Δ holders
96.67MShares held
$46.26BReported value
+12New positions
−7Exits
Momentum inputs (comparable managers):
holder breadth +2.5% ·
share flow +7.7% ·
net new positions +3.1%
— formula
Broad accumulation — rising shares across more holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q2 2026
Ownership over time
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 162 | +4 | 96.67M | $46.26B | +12 | −7 |
| Q1 2026 | 160 | +4 | 88.96M | $9.89B | +9 | −6 |
| Q4 2025 | 155 | 0 | 96.62M | $16.07B | +2 | −1 |
| Q3 2025 | 23 | +2 | 64.57M | $12.64B | +2 | −1 |
| Q2 2025 | 19 | 0 | 54.23M | $4.90B | +2 | −2 |
| Q1 2025 | 16 | 0 | 12.18M | $727.01M | +2 | −2 |
| Q4 2024 | 16 | +1 | 10.03M | $1.33B | +2 | −1 |
| Q3 2024 | 14 | +5 | 6.25M | $327.30M | +6 | −1 |
| Q2 2024 | 9 | — | 2.59M | $156.71M | — | — |
Who holds it · Q2 2026
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | Fidelity (FMR) ✦ | 24.85M | -2.7% | $12.00B | 0.5% | ▼ Trim | 5 | SEC ↗ ×6 |
| 2 | BlackRock ✦ (passive) | 13.68M | +19.5% | $6.61B | 0.1% | ▲ Add | 5 | SEC ↗ ×22 |
| 3 | Vanguard Capital Management Llc | 6.73M | +6.1% | $3.25B | 0.1% | ▲ Add | 2 | SEC ↗ |
| 4 | Invesco Ltd. | 4.91M | +1226.5% | $2.37B | 0.2% | ▲ Add | 3 | SEC ↗ ×9 |
| 5 | State Street Global Advisors ✦ (passive) | 3.68M | +10.3% | $1.78B | 0.1% | ▲ Add | 7 | SEC ↗ |
| 6 | Geode Capital Management ✦ (passive) | 2.80M | +11.5% | $1.35B | 0.1% | ▲ Add | 9 | SEC ↗ ×2 |
| 7 | T. Rowe Price ✦ | 2.41M | +289.6% | $1.16B | 0.1% | ▲ Add | 9 | SEC ↗ ×2 |
| 8 | Bank Of America Corp /De/ | 2.20M | +22.9% | $1.06B | 0.1% | ▲ Add | 3 | SEC ↗ ×7 |
| 9 | Morgan Stanley ✦ | 1.69M | -2.6% | $814.61M | 0.0% | ▼ Trim | 4 | SEC ↗ ×13 |
| 10 | JPMorgan Chase ✦ | 1.78M | +312.6% | $809.70M | 0.0% | ▲ Add | 4 | SEC ↗ ×13 |
| 11 | Amundi | 1.59M | -15.4% | $768.91M | 0.2% | ▼ Trim | 3 | SEC ↗ ×3 |
| 12 | Norges Bank ✦ (passive) | 1.43M | New | $692.82M | 0.1% | New | 1 | SEC ↗ |
| 13 | Citigroup Inc | 1.35M | -10.6% | $653.11M | 0.3% | ▼ Trim | 3 | SEC ↗ ×3 |
| 14 | Goldman Sachs Group ✦ | 1.23M | -10.6% | $596.12M | 0.1% | ▼ Trim | 4 | SEC ↗ ×4 |
| 15 | Barclays Plc | 1.13M | -27.2% | $546.27M | 0.2% | ▼ Trim | 3 | SEC ↗ ×3 |
| 16 | Federated Hermes, Inc. | 938.31K | +244.6% | $453.22M | 0.7% | ▲ Add | 3 | SEC ↗ ×2 |
| 17 | Northern Trust Corp | 870.77K | +8.2% | $420.60M | 0.0% | ▲ Add | 3 | SEC ↗ ×6 |
| 18 | UBS AM, a distinct business unit of… | 854.49K | +31.6% | $412.74M | 0.1% | ▲ Add | 3 | SEC ↗ ×12 |
| 19 | Nomura Asset Management Co Ltd | 852.31K | +89.1% | $411.68M | 0.9% | ▲ Add | 3 | SEC ↗ ×3 |
| 20 | UBS Group AG | 802.02K | -44.4% | $387.39M | 0.1% | ▼ Trim | 3 | SEC ↗ ×4 |
| 21 | Bnp Paribas Financial Markets | 792.38K | -56.3% | $382.74M | 0.2% | ▼ Trim | 3 | SEC ↗ |
| 22 | Charles Schwab Investment… | 749.61K | +13.3% | $362.08M | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 23 | D. E. Shaw & Co. ✦ | 680.30K | -55.2% | $328.60M | 0.2% | ▼ Trim | 7 | SEC ↗ |
| 24 | Deutsche Bank Ag\ | 674.10K | -7.8% | $325.60M | 0.1% | ▼ Trim | 3 | SEC ↗ ×7 |
| 25 | Legal & General Group Plc | 644.85K | -10.5% | $311.47M | 0.1% | ▼ Trim | 3 | SEC ↗ ×3 |
| 26 | Capital World Investors ✦ | 616.37K | +2.7% | $297.72M | 0.0% | ▲ Add | 9 | SEC ↗ |
| 27 | Millennium Management ✦ | 604.49K | +174.3% | $291.98M | 0.2% | ▲ Add | 9 | SEC ↗ |
| 28 | First Trust Advisors Lp | 580.69K | +143.0% | $280.48M | 0.2% | ▲ Add | 3 | SEC ↗ |
| 29 | Canada Pension Plan Investment Board | 527.40K | -12.2% | $254.74M | 0.1% | ▼ Trim | 3 | SEC ↗ |
| 30 | Bank of New York Mellon Corp | 499.00K | +4.9% | $241.02M | 0.0% | ▲ Add | 3 | SEC ↗ ×14 |
| 31 | Tidal Investments LLC | 494.31K | +21.2% | $238.76M | 0.6% | ▲ Add | 3 | SEC ↗ ×3 |
| 32 | 1832 Asset Management L.P. | 451.80K | -46.9% | $218.23M | 0.3% | ▼ Trim | 3 | SEC ↗ |
| 33 | Swiss National Bank | 383.96K | -1.6% | $185.46M | 0.1% | ▼ Trim | 3 | SEC ↗ |
| 34 | Tudor Investment Corp Et Al | 361.00K | +866.6% | $174.37M | 0.7% | ▲ Add | 3 | SEC ↗ |
| 35 | BNP Paribas Asset Management… | 345.57K | +41.9% | $166.92M | 0.2% | ▲ Add | 3 | SEC ↗ ×3 |
| 36 | Neuberger Berman Group LLC | 331.27K | +10439.9% | $159.34M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 37 | Nuveen, LLC | 326.76K | +16.7% | $157.83M | 0.0% | ▲ Add | 3 | SEC ↗ ×4 |
| 38 | Sumitomo Mitsui Trust Group, Inc. | 322.92K | +9.9% | $155.98M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 39 | Squarepoint Ops LLC | 317.21K | +124.1% | $153.22M | 0.3% | ▲ Add | 3 | SEC ↗ |
| 40 | Franklin Resources Inc | 316.15K | +1113.7% | $152.70M | 0.0% | ▲ Add | 3 | SEC ↗ ×9 |
| 41 | Qube Research & Technologies Ltd | 311.44K | +786.7% | $150.43M | 0.2% | ▲ Add | 2 | SEC ↗ |
| 42 | American Century Companies Inc | 303.47K | +23.4% | $146.58M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 43 | Mirae Asset Global Investments Co.… | 299.40K | +52.5% | $144.62M | 0.3% | ▲ Add | 3 | SEC ↗ ×2 |
| 44 | Artisan Partners Limited Partnership | 274.31K | -51.1% | $132.50M | 0.2% | ▼ Trim | 3 | SEC ↗ |
| 45 | Susquehanna International Group, Llp | 272.49K | -55.4% | $131.62M | 0.1% | ▼ Trim | 3 | SEC ↗ |
| 46 | Dimensional Fund Advisors Lp | 264.76K | -5.7% | $127.85M | 0.0% | ▼ Trim | 3 | SEC ↗ ×5 |
| 47 | California Public Employees… | 258.18K | +22.0% | $124.71M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 48 | Ameriprise Financial Inc | 257.70K | +35.2% | $124.53M | 0.0% | ▲ Add | 3 | SEC ↗ ×4 |
| 49 | Manufacturers Life Insurance… | 257.70K | -52.1% | $124.48M | 0.1% | ▼ Trim | 3 | SEC ↗ |
| 50 | Wellington Management ✦ | 248.91K | +151.5% | $120.23M | 0.0% | ▲ Add | 8 | SEC ↗ ×3 |
| 51 | Pacer Advisors, Inc. | 246.68K | +143.4% | $119.15M | 0.3% | ▲ Add | 3 | SEC ↗ |
| 52 | Alliancebernstein L.P. | 1.02M | -59.5% | $111.46M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 53 | Baillie Gifford ✦ | 218.43K | -10.9% | $105.51M | 0.1% | ▼ Trim | 5 | SEC ↗ ×4 |
| 54 | Victory Capital Management Inc | 216.69K | +76.7% | $104.66M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 55 | National Pension Service | 209.42K | -20.6% | $101.15M | 0.1% | ▼ Trim | 3 | SEC ↗ |
| 56 | Massachusetts Financial Services Co… | 208.92K | New | $100.90M | 0.0% | New | 1 | SEC ↗ ×6 |
| 57 | Mitsubishi UFJ Asset Management… | 202.72K | +8.6% | $97.92M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 58 | Alkeon Capital Management Llc | 200.00K | 0.0% | $96.60M | 0.4% | Held | 3 | SEC ↗ |
| 59 | Royal Bank Of Canada | 192.52K | +45.5% | $92.99M | 0.0% | ▲ Add | 3 | SEC ↗ ×9 |
| 60 | Rhumbline Advisers | 183.27K | +15.5% | $88.52M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 61 | Wells Fargo & Company/Mn | 178.96K | +37.1% | $86.44M | 0.0% | ▲ Add | 3 | SEC ↗ ×5 |
| 62 | Sei Investments Co | 173.23K | -29.5% | $83.67M | 0.1% | ▼ Trim | 3 | SEC ↗ ×3 |
| 63 | ProShare Advisors LLC | 168.49K | +1316.0% | $81.38M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 64 | Connor, Clark & Lunn Investment… | 161.44K | New | $77.98M | 0.1% | New | 1 | SEC ↗ ×2 |
| 65 | Raymond James Financial Inc | 158.95K | +63.6% | $76.78M | 0.0% | ▲ Add | 3 | SEC ↗ ×4 |
| 66 | LPL Financial LLC | 157.09K | -23.0% | $75.88M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 67 | Td Asset Management Inc | 156.75K | +485.4% | $75.72M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 68 | Renaissance Technologies ✦ | 153.40K | +18.6% | $74.10M | 0.1% | ▲ Add | 9 | SEC ↗ |
| 69 | Nomura Holdings Inc | 153.17K | +1670.9% | $73.98M | 0.3% | ▲ Add | 3 | SEC ↗ |
| 70 | Robeco Institutional Asset… | 144.16K | +177.1% | $69.63M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 71 | Russell Investments Group, Ltd. | 142.99K | +77.2% | $68.73M | 0.1% | ▲ Add | 3 | SEC ↗ ×9 |
| 72 | Voya Investment Management Llc | 134.02K | +7.8% | $64.73M | 0.1% | ▲ Add | 3 | SEC ↗ ×3 |
| 73 | Hsbc Holdings Plc | 133.37K | -26.4% | $64.57M | 0.0% | ▼ Trim | 3 | SEC ↗ ×4 |
| 74 | State Board Of Administration Of… | 131.51K | +15.3% | $63.52M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 75 | Bank Of Nova Scotia | 105.09K | +1892.6% | $50.76M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 76 | Captrust Financial Advisors | 105.03K | -25.5% | $50.73M | 0.1% | ▼ Trim | 3 | SEC ↗ |
| 77 | Aviva Plc | 103.90K | +11.3% | $50.18M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 78 | Stifel Financial Corp | 97.17K | -27.3% | $46.93M | 0.0% | ▼ Trim | 3 | SEC ↗ ×4 |
| 79 | Envestnet Asset Management Inc | 96.70K | -4.6% | $46.71M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 80 | MIRAE ASSET GLOBAL ETFS HOLDINGS… | 95.58K | +179.5% | $46.15M | 0.1% | ▲ Add | 3 | SEC ↗ ×3 |
| 81 | Man Group plc | 95.22K | +170.6% | $46.00M | 0.1% | ▲ Add | 3 | SEC ↗ ×2 |
| 82 | PFA Pension, Forsikringsaktieselskab | 89.73K | New | $43.34M | 0.1% | New | 1 | SEC ↗ |
| 83 | Adage Capital Partners ✦ | 88.74K | -80.4% | $42.86M | 0.1% | ▼ Trim | 9 | SEC ↗ |
| 84 | Korea Investment CORP | 84.61K | -5.7% | $40.87M | 0.1% | ▼ Trim | 3 | SEC ↗ |
| 85 | Pictet Asset Management Holding SA | 83.51K | +49.2% | $40.34M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 86 | State Of Wisconsin Investment Board | 76.80K | -15.4% | $37.09M | 0.1% | ▼ Trim | 3 | SEC ↗ |
| 87 | New York State Common Retirement… | 76.30K | +5.0% | $36.85M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 88 | National Bank Of Canada /Fi/ | 70.67K | +644.9% | $34.14M | 0.0% | ▲ Add | 3 | SEC ↗ ×3 |
| 89 | Danske Bank A/S | 69.10K | +22.1% | $33.38M | 0.1% | ▲ Add | 3 | SEC ↗ ×2 |
| 90 | AQR Capital Management ✦ | 67.12K | -24.0% | $32.42M | 0.0% | ▼ Trim | 7 | SEC ↗ ×4 |
| 91 | Ensign Peak Advisors, Inc | 64.73K | +12.1% | $31.27M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 92 | Nomura Asset Management… | 61.86K | -39.6% | $29.88M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 93 | Mitsubishi UFJ Trust & Banking Corp | 59.15K | +10.9% | $28.57M | 0.1% | ▲ Add | 3 | SEC ↗ ×2 |
| 94 | Universal- Beteiligungs- und… | 56.67K | +32.0% | $27.37M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 95 | Swedbank AB | 56.18K | -38.3% | $27.13M | 0.0% | ▼ Trim | 3 | SEC ↗ ×2 |
| 96 | Asset Management One Co., Ltd. | 55.29K | +6.7% | $26.71M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 97 | Quantinno Capital Management LP | 54.96K | +30.4% | $26.54M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 98 | Prudential Financial Inc | 52.21K | +393.0% | $25.22M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 99 | Two Sigma Investments ✦ | 48.08K | -93.5% | $23.23M | 0.0% | ▼ Trim | 8 | SEC ↗ |
| 100 | Royal London Asset Management Ltd | 45.59K | +8.7% | $22.02M | 0.0% | ▲ Add | 3 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| Norges Bank | $692.82M | 0.1% |
| Massachusetts Financial… | $100.90M | 0.0% |
| Connor, Clark & Lunn… | $77.98M | 0.1% |
| PFA Pension… | $43.34M | 0.1% |
Exited
| Citadel Advisors | $33.16M | was 0.0% |
| IMC-Chicago, LLC | $19.30M | was 0.3% |
| Alyeska Investment Group, L.P. | $10.64M | was 0.0% |
| Principal Financial Group Inc | $3.10M | was 0.0% |
| Parallax Volatility Advisers… | $2.45M | was 0.1% |
| Walleye Trading LLC | $811,259 | was 0.0% |
| Group One Trading Llc | $551,178 | was 0.0% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 695 holders, 120.16M shares, $12.95B reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.
Frequently co-owned
What else this security's tracked holders most often hold — shared-ownership counts, not fundamental relationships.
Open-market purchases (P)
No open-market insider purchases in our coverage window.
Open-market sales (S)
Oct 07
Dyckerhoff Stefan A
Director · 661 sh · $248,576
Oct 07
Dyckerhoff Stefan A
Director · 8.33K sh · $3.13M
Oct 07
Dyckerhoff Stefan A
Director · 3.50K sh · $1.32M
Sep 02
Dyckerhoff Stefan A
Director · 172 sh · $47,601
Sep 02
Dyckerhoff Stefan A
Director · 52 sh · $14,229
Sep 02
Dyckerhoff Stefan A
Director · 785 sh · $216,293
Sep 02
Dyckerhoff Stefan A
Director · 650 sh · $177,868
Sep 02
Dyckerhoff Stefan A
Director · 273 sh · $74,705
Sep 02
Dyckerhoff Stefan A
Director · 429 sh · $117,884
Sep 02
Dyckerhoff Stefan A
Director · 1.87K sh · $514,420
Awards, exercises and tax withholding are never counted as buys or sales here. Methodology
Oct 07
SC 13G/A — FMR LLC
Jul 27
SC 13G/A — BlackRock, Inc.
Provenance: Ownership from parsed 13F common-stock positions (tracked universe, comparable sets for changes); insider rows from Forms 3/4/5; stakes from Schedules 13D/13G; every filing links to its original on SEC EDGAR.
Reporting period: Q2 2026 ·
Methodology ·
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