Astronics Corporation (ATRO) ownership: Top institutional holder: BlackRock, Inc. ($188.54M). Insider activity: Net Seller (5 buys, 15 sells). SEC EDGAR first-party data.
| Holder | Shares | Market Value | Reported |
|---|---|---|---|
| BlackRock, Inc. | 2825410.00 | $188.54M | 2026-03-31 |
| STATE STREET CORP | 2349815.00 | $156.80M | 2026-03-31 |
| AMERICAN CENTURY COMPANIES INC | 1737573.00 | $115.95M | 2026-03-31 |
| VANGUARD GROUP INC | 1975693.00 | $107.16M | 2025-12-31 |
| VANGUARD CAPITAL MANAGEMENT LLC | 1388899.00 | $92.68M | 2026-03-31 |
| Capital International Investors | 1288947.00 | $86.01M | 2026-03-31 |
| GEODE CAPITAL MANAGEMENT, LLC | 887033.00 | $59.20M | 2026-03-31 |
| UBS Group AG | 820100.00 | $54.73M | 2026-03-31 |
| Insider | Transaction | Value | Date |
|---|---|---|---|
| Sell | null | 2026-03-03 | |
| Sell | null | 2026-03-03 | |
| Sell | null | 2026-03-03 | |
| Sell | null | 2026-03-03 | |
| Sell | null | 2026-03-03 | |
| Buy | null | 2026-03-03 | |
| Sell | null | 2026-03-03 | |
| Sell | null | 2026-03-03 |
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Institutional data from SEC Form 13F. Insider data from SEC Form 4. Congressional data from STOCK Act disclosures. Not personalized investment advice.