ATRO
Astronics Corporation
64.90$
-2.0%
vs. previous close
Closing price · As of: Sep 17, 2026
Ownership
Ownership Structure
Who owns Astronics Corporation (ATRO)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions.
Institutional ownership
?Share of the stock held by institutional investors (funds, banks, insurers) according to regulatory filings.
101.1%
Insiders
?Share of the stock held by the executives, founders and major shareholders of the company itself.
2.2%
Short % of float
?Shares sold short as a percentage of the freely tradable float — high values signal many bets on falling prices.
9.5%
Shares Outstanding
?Total number of shares issued. Price times share count gives market cap.
36Mio.
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| BlackRock Inc | 6.57 | 2,825,410 | +1.0 | 03/31/2026 |
| State Street Corp | 5.46 | 2,349,815 | +28.3 | 03/31/2026 |
| American Century Companies Inc | 3.34 | 1,436,706 | -31.1 | 06/30/2026 |
| Vanguard Capital Management, LLC | 3.23 | 1,388,899 | +0.0 | 03/31/2026 |
| Capital Research & Mgmt Co - Division 3 | 3.08 | 1,324,626 | -14.4 | 06/30/2026 |
| Pertento Partners LLP | 2.31 | 993,637 | +1.6 | 06/30/2026 |
| Geode Capital Management, LLC | 2.06 | 887,033 | +17.3 | 03/31/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| American Funds SMALLCAP World A | 4.30 | 1,849,886 | -16.7 | 06/30/2026 |
| Stt Strt® SPDR® S&P® Arspc & Dfnc ETF | 3.85 | 1,655,349 | -0.1 | 08/31/2026 |
| Vanguard MStar Total Stk Mkt Idx Invest | 2.69 | 1,158,670 | +14.0 | 07/31/2026 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
Data as of: September 17, 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.