Astera Labs, Inc. (ALAB)
Who owns Astera Labs, Inc. (ALAB)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 89.8% of the shares are freely tradable; institutional investors hold 73.0%.
Ownership Structure
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| FMR Inc | 14.89 | 25,529,885 | +0.8 | 03/31/2026 |
| BlackRock Inc | 6.68 | 11,449,769 | -11.7 | 03/31/2026 |
| Vanguard Portfolio Management, LLC | 4.26 | 7,309,778 | +0.0 | 03/31/2026 |
| Vanguard Capital Management, LLC | 3.70 | 6,340,732 | +0.0 | 03/31/2026 |
| Atreides Management, LP | 1.96 | 3,365,787 | +108.9 | 03/31/2026 |
| State Street Corp | 1.94 | 3,333,606 | +7.5 | 03/31/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Fidelity Select Semiconductors | 4.46 | 7,647,422 | +2.9 | 05/31/2026 |
| Vanguard Morn Total Stk Mkt Idx Investor | 2.86 | 4,898,185 | +6.4 | 06/30/2026 |
| Invesco QQQ Trust | 2.11 | 3,611,285 | +0.0 | 07/29/2026 |
| iShares Semiconductor ETF | 2.08 | 3,561,709 | +4.7 | 07/28/2026 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
Insider Transactions
| Date | Person | Role | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 20. Jul 2026 | Cota Germaine | Chief Accting. Off. & VP, Fin. | Other | 1,451 | 0.00 | – |
| 20. Apr 2026 | Jitendra Mohan | CEO | Sell | 10,188 | 175.45 | 1,787,485 |
| 20. Apr 2026 | Stefan A Dyckerhoff | Director | Sell | 3,757 | 175.12 | 657,926 |
| 20. Apr 2026 | Stefan A Dyckerhoff | Director | Sell | 9,642 | 175.12 | 1,688,507 |
| 17. Apr 2026 | Jitendra Mohan | CEO | Sell | 325,693 | 172.14 | 56,064,793 |
| 17. Apr 2026 | Stefan A Dyckerhoff | Director | Sell | 3,253 | 175.00 | 569,275 |
| 17. Apr 2026 | Stefan A Dyckerhoff | Director | Sell | 8,346 | 175.00 | 1,460,550 |
Reportable transactions by officers and major shareholders from SEC Form 4 filings. "Other" includes things like stock grants and option exercises without a buy/sell character.
View all insider transactions →Data as of: July 31, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.