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 | 160 | +4 | 95.07M | $45.48B | +12 | −9 |
| 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 | n/a | 2.59M | $156.71M | n/a | n/a |
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 ↗ ×5 |
| 2 | The Vanguard Group ✦ (passive) | 13.83M | +0.6% | $2.30B | 0.0% | ▲ Add | 3 | SEC ↗ ×5 |
| 3 | BlackRock ✦ (passive) | 12.97M | +15.5% | $2.16B | 0.0% | ▲ Add | 3 | SEC ↗ ×22 |
| 4 | State Street Global Advisors ✦ (passive) | 3.10M | +32.5% | $515.68M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 5 | D. E. Shaw & Co. ✦ | 2.45M | -3.7% | $407.98M | 0.3% | ▼ Trim | 5 | SEC ↗ ×2 |
| 6 | Geode Capital Management ✦ (passive) | 2.43M | +4.5% | $403.60M | 0.0% | ▲ Add | 7 | SEC ↗ ×2 |
| 7 | Alliancebernstein L.P. | 2.18M | n/a | $362.30M | 0.1% | n/c | 1 | SEC ↗ |
| 8 | Morgan Stanley ✦ | 1.93M | +33.0% | $321.82M | 0.0% | ▲ Add | 2 | SEC ↗ ×16 |
| 9 | UBS Group AG | 1.55M | n/a | $258.52M | 0.1% | n/c | 1 | SEC ↗ ×5 |
| 10 | Bank Of America Corp /De/ | 1.49M | n/a | $247.68M | 0.0% | n/c | 1 | SEC ↗ ×7 |
| 11 | 1832 Asset Management L.P. | 1.35M | n/a | $224.09M | 0.3% | n/c | 1 | SEC ↗ |
| 12 | Goldman Sachs Group ✦ | 1.31M | +189.0% | $218.42M | 0.0% | ▲ Add | 2 | SEC ↗ ×3 |
| 13 | T. Rowe Price ✦ | 1.16M | +162.5% | $193.71M | 0.0% | ▲ Add | 7 | SEC ↗ ×2 |
| 14 | Barclays Plc | 1.15M | n/a | $191.33M | 0.1% | n/c | 1 | SEC ↗ ×3 |
| 15 | Amundi | 1.06M | n/a | $175.90M | 0.1% | n/c | 1 | SEC ↗ ×2 |
| 16 | Deutsche Bank Ag\ | 981.71K | n/a | $163.32M | 0.1% | n/c | 1 | SEC ↗ ×6 |
| 17 | Citigroup Inc | 928.33K | n/a | $154.44M | 0.1% | n/c | 1 | SEC ↗ ×4 |
| 18 | Artisan Partners Limited Partnership | 895.53K | n/a | $148.98M | 0.2% | n/c | 1 | SEC ↗ |
| 19 | Bnp Paribas Financial Markets | 797.39K | n/a | $132.65M | 0.1% | n/c | 1 | SEC ↗ |
| 20 | Northern Trust Corp | 761.36K | n/a | $126.66M | 0.0% | n/c | 1 | SEC ↗ ×7 |
| 21 | JPMorgan Chase ✦ | 703.47K | -56.2% | $117.03M | 0.0% | ▼ Trim | 2 | SEC ↗ ×9 |
| 22 | Charles Schwab Investment… | 633.94K | n/a | $105.46M | 0.0% | n/c | 1 | SEC ↗ |
| 23 | Two Sigma Investments ✦ | 633.37K | -49.9% | $105.37M | 0.2% | ▼ Trim | 6 | SEC ↗ |
| 24 | Capital World Investors ✦ | 600.00K | 0.0% | $99.82M | 0.0% | Held | 7 | SEC ↗ |
| 25 | Allspring Global Investments… | 554.44K | n/a | $99.56M | 0.2% | n/c | 1 | SEC ↗ ×3 |
| 26 | UBS AM, a distinct business unit of… | 576.28K | n/a | $95.87M | 0.0% | n/c | 1 | SEC ↗ ×11 |
| 27 | Invesco Ltd. | 537.49K | n/a | $89.42M | 0.0% | n/c | 1 | SEC ↗ ×9 |
| 28 | Legal & General Group Plc | 533.07K | n/a | $88.68M | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 29 | Neuberger Berman Group LLC | 522.71K | n/a | $86.96M | 0.1% | n/c | 1 | SEC ↗ |
| 30 | Bank of New York Mellon Corp | 501.44K | n/a | $83.42M | 0.0% | n/c | 1 | SEC ↗ ×14 |
| 31 | Wealth Enhancement Advisory… | 516.87K | n/a | $83.18M | 0.1% | n/c | 1 | SEC ↗ |
| 32 | Nomura Asset Management Co Ltd | 473.18K | n/a | $78.72M | 0.2% | n/c | 1 | SEC ↗ ×4 |
| 33 | Renaissance Technologies ✦ | 406.40K | -51.8% | $67.61M | 0.1% | ▼ Trim | 7 | SEC ↗ |
| 34 | Pacer Advisors, Inc. | 388.08K | n/a | $64.56M | 0.2% | n/c | 1 | SEC ↗ |
| 35 | Susquehanna International Group, Llp | 378.00K | n/a | $62.88M | 0.1% | n/c | 1 | SEC ↗ |
| 36 | Swiss National Bank | 364.36K | n/a | $60.62M | 0.0% | n/c | 1 | SEC ↗ |
| 37 | Norges Bank ✦ (passive) | 349.69K | New | $58.17M | 0.0% | New | 1 | SEC ↗ |
| 38 | Marshall Wace ✦ | 348.30K | +16.7% | $57.94M | 0.1% | ▲ Add | 4 | SEC ↗ ×2 |
| 39 | Focus Partners Wealth | 322.32K | n/a | $55.30M | 0.1% | n/c | 1 | SEC ↗ |
| 40 | Alkeon Capital Management Llc | 325.00K | n/a | $54.07M | 0.2% | n/c | 1 | SEC ↗ |
| 41 | Sei Investments Co | 323.54K | n/a | $53.82M | 0.1% | n/c | 1 | SEC ↗ ×3 |
| 42 | First Trust Advisors Lp | 315.63K | n/a | $52.51M | 0.0% | n/c | 1 | SEC ↗ |
| 43 | Manufacturers Life Insurance… | 299.29K | n/a | $49.83M | 0.0% | n/c | 1 | SEC ↗ |
| 44 | Federated Hermes, Inc. | 298.18K | n/a | $49.61M | 0.1% | n/c | 1 | SEC ↗ ×2 |
| 45 | Sumitomo Mitsui Trust Group, Inc. | 272.45K | n/a | $45.32M | 0.0% | n/c | 1 | SEC ↗ |
| 46 | Nuveen, LLC | 262.70K | n/a | $43.70M | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 47 | Baillie Gifford ✦ | 252.91K | +9.6% | $42.07M | 0.0% | ▲ Add | 3 | SEC ↗ ×4 |
| 48 | Millennium Management ✦ | 251.38K | -33.3% | $41.82M | 0.0% | ▼ Trim | 7 | SEC ↗ |
| 49 | Bridgewater Associates ✦ | 240.53K | +1276.2% | $40.01M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 50 | Dimensional Fund Advisors Lp | 236.67K | n/a | $39.40M | 0.0% | n/c | 1 | SEC ↗ ×5 |
| 51 | National Pension Service | 235.24K | n/a | $39.15M | 0.0% | n/c | 1 | SEC ↗ |
| 52 | American Century Companies Inc | 231.08K | n/a | $38.44M | 0.0% | n/c | 1 | SEC ↗ |
| 53 | Ameriprise Financial Inc | 218.71K | n/a | $38.04M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 54 | Mirae Asset Global Investments Co.… | 225.20K | n/a | $37.46M | 0.1% | n/c | 1 | SEC ↗ |
| 55 | Voya Investment Management Llc | 219.63K | n/a | $36.54M | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 56 | California Public Employees… | 212.32K | n/a | $35.32M | 0.0% | n/c | 1 | SEC ↗ |
| 57 | Mitsubishi UFJ Asset Management… | 194.59K | n/a | $34.94M | 0.0% | n/c | 1 | SEC ↗ |
| 58 | California State Teachers… | 208.36K | n/a | $34.66M | 0.0% | n/c | 1 | SEC ↗ |
| 59 | Squarepoint Ops LLC | 206.63K | n/a | $34.38M | 0.1% | n/c | 1 | SEC ↗ |
| 60 | LPL Financial LLC | 198.32K | n/a | $32.99M | 0.0% | n/c | 1 | SEC ↗ |
| 61 | IMC-Chicago, LLC | 194.09K | n/a | $32.29M | 0.6% | n/c | 1 | SEC ↗ |
| 62 | BNP Paribas Asset Management… | 186.33K | n/a | $31.00M | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 63 | Hsbc Holdings Plc | 167.44K | n/a | $28.25M | 0.0% | n/c | 1 | SEC ↗ ×14 |
| 64 | Royal Bank Of Canada | 168.80K | n/a | $28.08M | 0.0% | n/c | 1 | SEC ↗ ×8 |
| 65 | Adage Capital Partners ✦ | 168.74K | +400.1% | $28.07M | 0.0% | ▲ Add | 7 | SEC ↗ |
| 66 | Rhumbline Advisers | 153.47K | n/a | $25.53M | 0.0% | n/c | 1 | SEC ↗ |
| 67 | Caisse De Depot Et Placement Du… | 145.68K | n/a | $24.24M | 0.0% | n/c | 1 | SEC ↗ |
| 68 | Victory Capital Management Inc | 130.66K | n/a | $21.74M | 0.0% | n/c | 1 | SEC ↗ |
| 69 | Wells Fargo & Company/Mn | 129.60K | n/a | $21.56M | 0.0% | n/c | 1 | SEC ↗ ×4 |
| 70 | Tidal Investments LLC | 127.23K | n/a | $21.17M | 0.1% | n/c | 1 | SEC ↗ ×2 |
| 71 | Citadel Advisors ✦ | 123.05K | -62.3% | $20.47M | 0.0% | ▼ Trim | 6 | SEC ↗ ×2 |
| 72 | State Board Of Administration Of… | 117.42K | n/a | $19.53M | 0.0% | n/c | 1 | SEC ↗ |
| 73 | Stifel Financial Corp | 104.46K | n/a | $17.38M | 0.0% | n/c | 1 | SEC ↗ ×4 |
| 74 | Nomura Asset Management… | 97.02K | n/a | $16.14M | 0.0% | n/c | 1 | SEC ↗ |
| 75 | Raymond James Financial Inc | 96.96K | n/a | $16.13M | 0.0% | n/c | 1 | SEC ↗ ×5 |
| 76 | Tudor Investment Corp Et Al | 92.99K | n/a | $15.47M | 0.1% | n/c | 1 | SEC ↗ |
| 77 | Korea Investment CORP | 92.65K | n/a | $15.41M | 0.0% | n/c | 1 | SEC ↗ |
| 78 | Aviva Plc | 85.39K | n/a | $14.21M | 0.0% | n/c | 1 | SEC ↗ |
| 79 | Ensign Peak Advisors, Inc | 79.49K | n/a | $13.22M | 0.0% | n/c | 1 | SEC ↗ |
| 80 | Canada Pension Plan Investment Board | 79.10K | n/a | $13.16M | 0.0% | n/c | 1 | SEC ↗ |
| 81 | Swedbank AB | 78.14K | n/a | $13.00M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 82 | State Of Wisconsin Investment Board | 75.78K | n/a | $12.61M | 0.0% | n/c | 1 | SEC ↗ |
| 83 | Pictet Asset Management Holding SA | 74.97K | n/a | $12.47M | 0.0% | n/c | 1 | SEC ↗ |
| 84 | New York State Common Retirement… | 73.32K | n/a | $12.20M | 0.0% | n/c | 1 | SEC ↗ |
| 85 | Credit Agricole S A | 72.87K | n/a | $12.12M | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 86 | Russell Investments Group, Ltd. | 70.88K | n/a | $11.85M | 0.0% | n/c | 1 | SEC ↗ ×12 |
| 87 | Envestnet Asset Management Inc | 67.71K | n/a | $11.26M | 0.0% | n/c | 1 | SEC ↗ |
| 88 | Mitsubishi UFJ Trust & Banking Corp | 61.91K | n/a | $10.30M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 89 | Franklin Resources Inc | 60.20K | n/a | $10.02M | 0.0% | n/c | 1 | SEC ↗ ×8 |
| 90 | Wellington Management ✦ | 55.69K | -33.7% | $9.26M | 0.0% | ▼ Trim | 6 | SEC ↗ ×3 |
| 91 | Danske Bank A/S | 52.50K | n/a | $8.73M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 92 | Asset Management One Co., Ltd. | 51.27K | n/a | $8.72M | 0.0% | n/c | 1 | SEC ↗ |
| 93 | AQR Capital Management ✦ | 44.02K | -29.6% | $7.32M | 0.0% | ▼ Trim | 5 | SEC ↗ ×6 |
| 94 | Universal- Beteiligungs- und… | 41.72K | n/a | $6.94M | 0.0% | n/c | 1 | SEC ↗ |
| 95 | Man Group plc | 39.57K | n/a | $6.58M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 96 | Truist Financial Corp | 38.60K | n/a | $6.42M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 97 | Osaic Holdings, Inc. | 37.90K | n/a | $6.31M | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 98 | Cibc World Market Inc. | 34.94K | n/a | $5.81M | 0.0% | n/c | 1 | SEC ↗ |
| 99 | MIRAE ASSET GLOBAL ETFS HOLDINGS… | 33.65K | n/a | $5.60M | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 100 | Zurcher Kantonalbank (Zurich… | 32.98K | n/a | $5.49M | 0.0% | n/c | 1 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value: the conviction measure. ✦ = curated manager.
New buyers
| Norges Bank | $58.17M | 0.0% |
Exited
| Arrowstreet Capital | $39.74M | 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: Q4 2025 ·
Methodology ·
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