Who owns Astera Labs, Inc. Common Stock?
Institutional ownership of ALAB from SEC Form 13F filings across 615 reporting managers. All positions are from one synchronized reporting period — 2026-06-30 books, filed up to 45 days after quarter end — so every row is comparable.
615
13F holders
$51.71B
value, 2026 filers
67%
of shares outstanding (111.5M sh)
199
new positions (2026 filers)
Top institutional holders
ordered by shares owned · positions as of 2026-06-30· % of fund = share of the manager's own book · % of co. = share of ALAB's shares outstanding
| # | Manager | Shares | Value | % of fund | % of co. | Δ shares QoQ |
|---|---|---|---|---|---|---|
| 1 | FMR LLC | 24.8M | $12.00B | 0.5% | 14.9% | -2.7% |
| 2 | BlackRock, Inc. | 13.7M | $6.61B | 0.1% | 8.2% | +19.5% |
| 3 | VANGUARD PORTFOLIO MANAGEMENT LLC | 7.9M | $3.81B | 0.2% | 4.7% | +7.9% |
| 4 | VANGUARD CAPITAL MANAGEMENT LLC | 6.7M | $3.25B | 0.1% | 4% | -47.0% |
| 5 | Invesco Ltd. | 4.9M | $2.37B | 0.2% | 3% | +1226.5% |
| 6 | GEODE CAPITAL MANAGEMENT, LLC | 2.8M | $1.35B | 0.1% | 1.7% | +11.5% |
| 7 | PRICE T ROWE ASSOCIATES INC /MD/ | 2.4M | $1.2M | 0.1% | 1.4% | +289.6% |
| 8 | VAN ECK ASSOCIATES CORP | 2.2M | $1.08B | 0.7% | 1.3% | +20.0% |
| 9 | BANK OF AMERICA CORP /DE/ | 2.2M | $1.06B | 0.1% | 1.3% | +22.9% |
| 10 | JPMORGAN CHASE & CO | 1.8M | $809.7M | 0.0% | 1.1% | +312.6% |
| 11 | MORGAN STANLEY | 1.7M | $814.6M | 0.0% | 1% | -2.6% |
| 12 | Amundi | 1.6M | $768.9M | 0.2% | 1% | -15.4% |
| 13 | Whale Rock Capital Management LLCNEW | 1.6M | $757.3M | 6.1% | 0.9% | new |
| 14 | NORGES BANKNEW | 1.4M | $692.8M | 0.1% | 0.9% | new |
| 15 | CITIGROUP INC | 1.4M | $653.1M | 0.2% | 0.8% | -10.6% |
| 16 | FRED ALGER MANAGEMENT, LLC | 1.3M | $620.1M | 2.1% | 0.8% | -50.1% |
| 17 | GOLDMAN SACHS GROUP INC | 1.2M | $596.1M | 0.1% | 0.7% | -10.6% |
| 18 | Atreides Management, LP | 1.2M | $587.7M | 4.1% | 0.7% | -63.8% |
| 19 | BARCLAYS PLC | 1.1M | $546.3M | 0.1% | 0.7% | -27.2% |
| 20 | ALLIANCEBERNSTEIN L.P. | 1.0M | $111.5M | 0.0% | 0.6% | -59.5% |
| 21 | FEDERATED HERMES, INC. | 938,311 | $453.2M | 0.7% | 0.6% | +244.6% |
| 22 | VANGUARD FIDUCIARY TRUST CO | 884,834 | $427.4M | 0.1% | 0.5% | +3.9% |
| 23 | NORTHERN TRUST CORP | 870,775 | $420.6M | 0.0% | 0.5% | +8.2% |
| 24 | UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 854,492 | $412.7M | 0.1% | 0.5% | +31.6% |
| 25 | NOMURA ASSET MANAGEMENT CO LTD | 852,312 | $411.7M | 0.9% | 0.5% | +89.1% |
Source: SEC Form 13F-HR filings (institutional managers over $100M in US-listed positions). 13Fs disclose long positions only, up to 45 days after quarter end; each manager's latest filed quarter is shown per row and dollar values are the manager's filed marks. Aggregates labeled "2026 filers" count only managers whose latest book is a 2026 quarter. Related: valuation · options positioning · supply chain. Research, not investment advice.