Security record · archived quarter
ALAB
Astera Labs, Inc. Common Stock · Technology · Semiconductors
155Tracked holders
0Δ holders
96.62MShares held
$16.07BReported value
+2New positions
−1Exits
Momentum inputs (comparable managers): holder breadth 0.0% · share flow +4.1% · net new positions +0.6% — formula
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q4 2025
Ownership over time
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 162 | +4 | 96.66M | $46.25B | +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 · Q4 2025
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | Fidelity (FMR) ✦ | 25.33M | +5.2% | $4.21B | 0.2% | ▲ Add | 3 | SEC ↗ |
| 2 | Fidelity (FMR) ✦ | 25.33M | +5.2% | $4.21B | 0.2% | ▲ Add | 3 | SEC ↗ |
| 3 | Fidelity (FMR) ✦ | 25.33M | +5.2% | $4.21B | 0.2% | ▲ Add | 3 | SEC ↗ |
| 4 | Fidelity (FMR) ✦ | 25.33M | +5.2% | $4.21B | 0.2% | ▲ Add | 3 | SEC ↗ |
| 5 | Fidelity (FMR) ✦ | 25.33M | +5.2% | $4.21B | 0.2% | ▲ Add | 3 | SEC ↗ |
| 6 | The Vanguard Group ✦ (passive) | 13.83M | +0.6% | $2.30B | 0.0% | ▲ Add | 3 | SEC ↗ |
| 7 | The Vanguard Group ✦ (passive) | 13.83M | +0.6% | $2.30B | 0.0% | ▲ Add | 3 | SEC ↗ |
| 8 | The Vanguard Group ✦ (passive) | 13.83M | +0.6% | $2.30B | 0.0% | ▲ Add | 3 | SEC ↗ |
| 9 | The Vanguard Group ✦ (passive) | 13.83M | +0.6% | $2.30B | 0.0% | ▲ Add | 3 | SEC ↗ |
| 10 | The Vanguard Group ✦ (passive) | 13.83M | +0.6% | $2.30B | 0.0% | ▲ Add | 3 | SEC ↗ |
| 11 | BlackRock ✦ (passive) | 12.97M | +15.5% | $2.16B | 0.0% | ▲ Add | 3 | SEC ↗ |
| 12 | BlackRock ✦ (passive) | 12.97M | +15.5% | $2.16B | 0.0% | ▲ Add | 3 | SEC ↗ |
| 13 | BlackRock ✦ (passive) | 12.97M | +15.5% | $2.16B | 0.0% | ▲ Add | 3 | SEC ↗ |
| 14 | BlackRock ✦ (passive) | 12.97M | +15.5% | $2.16B | 0.0% | ▲ Add | 3 | SEC ↗ |
| 15 | BlackRock ✦ (passive) | 12.97M | +15.5% | $2.16B | 0.0% | ▲ Add | 3 | SEC ↗ |
| 16 | BlackRock ✦ (passive) | 12.97M | +15.5% | $2.16B | 0.0% | ▲ Add | 3 | SEC ↗ |
| 17 | BlackRock ✦ (passive) | 12.97M | +15.5% | $2.16B | 0.0% | ▲ Add | 3 | SEC ↗ |
| 18 | BlackRock ✦ (passive) | 12.97M | +15.5% | $2.16B | 0.0% | ▲ Add | 3 | SEC ↗ |
| 19 | BlackRock ✦ (passive) | 12.97M | +15.5% | $2.16B | 0.0% | ▲ Add | 3 | SEC ↗ |
| 20 | BlackRock ✦ (passive) | 12.97M | +15.5% | $2.16B | 0.0% | ▲ Add | 3 | SEC ↗ |
| 21 | BlackRock ✦ (passive) | 12.97M | +15.5% | $2.16B | 0.0% | ▲ Add | 3 | SEC ↗ |
| 22 | BlackRock ✦ (passive) | 12.97M | +15.5% | $2.16B | 0.0% | ▲ Add | 3 | SEC ↗ |
| 23 | BlackRock ✦ (passive) | 12.97M | +15.5% | $2.16B | 0.0% | ▲ Add | 3 | SEC ↗ |
| 24 | BlackRock ✦ (passive) | 12.97M | +15.5% | $2.16B | 0.0% | ▲ Add | 3 | SEC ↗ |
| 25 | BlackRock ✦ (passive) | 12.97M | +15.5% | $2.16B | 0.0% | ▲ Add | 3 | SEC ↗ |
| 26 | BlackRock ✦ (passive) | 12.97M | +15.5% | $2.16B | 0.0% | ▲ Add | 3 | SEC ↗ |
| 27 | BlackRock ✦ (passive) | 12.97M | +15.5% | $2.16B | 0.0% | ▲ Add | 3 | SEC ↗ |
| 28 | BlackRock ✦ (passive) | 12.97M | +15.5% | $2.16B | 0.0% | ▲ Add | 3 | SEC ↗ |
| 29 | BlackRock ✦ (passive) | 12.97M | +15.5% | $2.16B | 0.0% | ▲ Add | 3 | SEC ↗ |
| 30 | BlackRock ✦ (passive) | 12.97M | +15.5% | $2.16B | 0.0% | ▲ Add | 3 | SEC ↗ |
| 31 | BlackRock ✦ (passive) | 12.97M | +15.5% | $2.16B | 0.0% | ▲ Add | 3 | SEC ↗ |
| 32 | BlackRock ✦ (passive) | 12.97M | +15.5% | $2.16B | 0.0% | ▲ Add | 3 | SEC ↗ |
| 33 | State Street Global Advisors ✦ (passive) | 3.10M | +32.5% | $515.68M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 34 | D. E. Shaw & Co. ✦ | 2.45M | -3.7% | $407.98M | 0.3% | ▼ Trim | 5 | SEC ↗ |
| 35 | D. E. Shaw & Co. ✦ | 2.45M | -3.7% | $407.98M | 0.3% | ▼ Trim | 5 | SEC ↗ |
| 36 | Geode Capital Management ✦ (passive) | 2.43M | +4.5% | $403.60M | 0.0% | ▲ Add | 7 | SEC ↗ |
| 37 | Geode Capital Management ✦ (passive) | 2.43M | +4.5% | $403.60M | 0.0% | ▲ Add | 7 | SEC ↗ |
| 38 | Alliancebernstein L.P. | 2.18M | — | $362.30M | 0.1% | n/c | 1 | SEC ↗ |
| 39 | Morgan Stanley ✦ | 1.93M | +33.0% | $321.82M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 40 | Morgan Stanley ✦ | 1.93M | +33.0% | $321.82M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 41 | Morgan Stanley ✦ | 1.93M | +33.0% | $321.82M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 42 | Morgan Stanley ✦ | 1.93M | +33.0% | $321.82M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 43 | Morgan Stanley ✦ | 1.93M | +33.0% | $321.82M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 44 | Morgan Stanley ✦ | 1.93M | +33.0% | $321.82M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 45 | Morgan Stanley ✦ | 1.93M | +33.0% | $321.82M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 46 | Morgan Stanley ✦ | 1.93M | +33.0% | $321.82M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 47 | Morgan Stanley ✦ | 1.93M | +33.0% | $321.82M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 48 | Morgan Stanley ✦ | 1.93M | +33.0% | $321.82M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 49 | Morgan Stanley ✦ | 1.93M | +33.0% | $321.82M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 50 | Morgan Stanley ✦ | 1.93M | +33.0% | $321.82M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 51 | Morgan Stanley ✦ | 1.93M | +33.0% | $321.82M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 52 | Morgan Stanley ✦ | 1.93M | +33.0% | $321.82M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 53 | Morgan Stanley ✦ | 1.93M | +33.0% | $321.82M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 54 | Morgan Stanley ✦ | 1.93M | +33.0% | $321.82M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 55 | UBS Group AG | 1.55M | — | $258.52M | 0.1% | n/c | 1 | SEC ↗ |
| 56 | UBS Group AG | 1.55M | — | $258.52M | 0.1% | n/c | 1 | SEC ↗ |
| 57 | UBS Group AG | 1.55M | — | $258.52M | 0.1% | n/c | 1 | SEC ↗ |
| 58 | UBS Group AG | 1.55M | — | $258.52M | 0.1% | n/c | 1 | SEC ↗ |
| 59 | UBS Group AG | 1.55M | — | $258.52M | 0.1% | n/c | 1 | SEC ↗ |
| 60 | Bank Of America Corp /De/ | 1.49M | — | $247.68M | 0.0% | n/c | 1 | SEC ↗ |
| 61 | Bank Of America Corp /De/ | 1.49M | — | $247.68M | 0.0% | n/c | 1 | SEC ↗ |
| 62 | Bank Of America Corp /De/ | 1.49M | — | $247.68M | 0.0% | n/c | 1 | SEC ↗ |
| 63 | Bank Of America Corp /De/ | 1.49M | — | $247.68M | 0.0% | n/c | 1 | SEC ↗ |
| 64 | Bank Of America Corp /De/ | 1.49M | — | $247.68M | 0.0% | n/c | 1 | SEC ↗ |
| 65 | Bank Of America Corp /De/ | 1.49M | — | $247.68M | 0.0% | n/c | 1 | SEC ↗ |
| 66 | Bank Of America Corp /De/ | 1.49M | — | $247.68M | 0.0% | n/c | 1 | SEC ↗ |
| 67 | 1832 Asset Management L.P. | 1.35M | — | $224.09M | 0.3% | n/c | 1 | SEC ↗ |
| 68 | Goldman Sachs Group ✦ | 1.31M | +189.0% | $218.42M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 69 | Goldman Sachs Group ✦ | 1.31M | +189.0% | $218.42M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 70 | Goldman Sachs Group ✦ | 1.31M | +189.0% | $218.42M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 71 | T. Rowe Price ✦ | 1.16M | +162.5% | $193.71M | 0.0% | ▲ Add | 7 | SEC ↗ |
| 72 | T. Rowe Price ✦ | 1.16M | +162.5% | $193.71M | 0.0% | ▲ Add | 7 | SEC ↗ |
| 73 | Barclays Plc | 1.15M | — | $191.33M | 0.1% | n/c | 1 | SEC ↗ |
| 74 | Barclays Plc | 1.15M | — | $191.33M | 0.1% | n/c | 1 | SEC ↗ |
| 75 | Barclays Plc | 1.15M | — | $191.33M | 0.1% | n/c | 1 | SEC ↗ |
| 76 | Amundi | 1.06M | — | $175.90M | 0.1% | n/c | 1 | SEC ↗ |
| 77 | Amundi | 1.06M | — | $175.90M | 0.1% | n/c | 1 | SEC ↗ |
| 78 | Deutsche Bank Ag\ | 981.71K | — | $163.32M | 0.1% | n/c | 1 | SEC ↗ |
| 79 | Deutsche Bank Ag\ | 981.71K | — | $163.32M | 0.1% | n/c | 1 | SEC ↗ |
| 80 | Deutsche Bank Ag\ | 981.71K | — | $163.32M | 0.1% | n/c | 1 | SEC ↗ |
| 81 | Deutsche Bank Ag\ | 981.71K | — | $163.32M | 0.1% | n/c | 1 | SEC ↗ |
| 82 | Deutsche Bank Ag\ | 981.71K | — | $163.32M | 0.1% | n/c | 1 | SEC ↗ |
| 83 | Deutsche Bank Ag\ | 981.71K | — | $163.32M | 0.1% | n/c | 1 | SEC ↗ |
| 84 | Citigroup Inc | 928.33K | — | $154.44M | 0.1% | n/c | 1 | SEC ↗ |
| 85 | Citigroup Inc | 928.33K | — | $154.44M | 0.1% | n/c | 1 | SEC ↗ |
| 86 | Citigroup Inc | 928.33K | — | $154.44M | 0.1% | n/c | 1 | SEC ↗ |
| 87 | Citigroup Inc | 928.33K | — | $154.44M | 0.1% | n/c | 1 | SEC ↗ |
| 88 | Artisan Partners Limited Partnership | 895.53K | — | $148.98M | 0.2% | n/c | 1 | SEC ↗ |
| 89 | Bnp Paribas Financial Markets | 797.39K | — | $132.65M | 0.1% | n/c | 1 | SEC ↗ |
| 90 | Northern Trust Corp | 761.36K | — | $126.66M | 0.0% | n/c | 1 | SEC ↗ |
| 91 | Northern Trust Corp | 761.36K | — | $126.66M | 0.0% | n/c | 1 | SEC ↗ |
| 92 | Northern Trust Corp | 761.36K | — | $126.66M | 0.0% | n/c | 1 | SEC ↗ |
| 93 | Northern Trust Corp | 761.36K | — | $126.66M | 0.0% | n/c | 1 | SEC ↗ |
| 94 | Northern Trust Corp | 761.36K | — | $126.66M | 0.0% | n/c | 1 | SEC ↗ |
| 95 | Northern Trust Corp | 761.36K | — | $126.66M | 0.0% | n/c | 1 | SEC ↗ |
| 96 | Northern Trust Corp | 761.36K | — | $126.66M | 0.0% | n/c | 1 | SEC ↗ |
| 97 | JPMorgan Chase ✦ | 703.47K | -56.2% | $117.03M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 98 | JPMorgan Chase ✦ | 703.47K | -56.2% | $117.03M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 99 | JPMorgan Chase ✦ | 703.47K | -56.2% | $117.03M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 100 | JPMorgan Chase ✦ | 703.47K | -56.2% | $117.03M | 0.0% | ▼ Trim | 2 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| No new tracked buyers this quarter. |
Exited
| Arrowstreet Capital | $39.74M | was 0.0% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 1 holders, 21.10K shares, $2,312 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)
Aug 17
Mohan Jitendra
Officer, Director · 578 sh · $203,517
Aug 17
Mohan Jitendra
Officer, Director · 1.05K sh · $368,453
Aug 17
Mohan Jitendra
Officer, Director · 1.98K sh · $692,800
Aug 17
Mohan Jitendra
Officer, Director · 1.06K sh · $367,884
Aug 17
Mohan Jitendra
Officer, Director · 3.50K sh · $1.21M
Aug 17
Mohan Jitendra
Officer, Director · 2.52K sh · $873,972
Aug 17
Mohan Jitendra
Officer, Director · 17.37K sh · $5.99M
Aug 17
Mohan Jitendra
Officer, Director · 3.71K sh · $1.28M
Aug 17
Mohan Jitendra
Officer, Director · 5.45K sh · $1.87M
Aug 17
Mohan Jitendra
Officer, Director · 1.61K sh · $550,149
Awards, exercises and tax withholding are never counted as buys or sales here. Methodology
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: Q4 2025 ·
Methodology ·
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