Who owns Astronics Corporation?
Institutional ownership of ATRO from SEC Form 13F filings across 208 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.
208
13F holders
$1.67B
value, 2026 filers
54.9%
of shares outstanding (21.1M sh)
39
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 ATRO's shares outstanding
| # | Manager | Shares | Value | % of fund | % of co. | Δ shares QoQ |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | 3.1M | $248.4M | 0.0% | 8% | +8.2% |
| 2 | AMERICAN CENTURY COMPANIES INC | 1.4M | $116.7M | 0.1% | 3.7% | -17.3% |
| 3 | VANGUARD CAPITAL MANAGEMENT LLC | 1.4M | $115.3M | 0.0% | 3.7% | -48.9% |
| 4 | Capital International Investors | 1.3M | $107.6M | 0.0% | 3.4% | +2.8% |
| 5 | GEODE CAPITAL MANAGEMENT, LLC | 1.0M | $84.6M | 0.0% | 2.7% | +17.4% |
| 6 | AMERIPRISE FINANCIAL INC | 709,845 | $57.7M | 0.0% | 1.8% | +57.5% |
| 7 | Capital World Investors | 576,671 | $46.9M | 0.0% | 1.5% | +2.8% |
| 8 | GOLDMAN SACHS GROUP INC | 484,353 | $39.4M | 0.0% | 1.3% | +6.4% |
| 9 | WESTWOOD HOLDINGS GROUP INCNEW | 430,281 | $35.0M | 0.3% | 1.1% | new |
| 10 | MORGAN STANLEY | 422,557 | $34.3M | 0.0% | 1.1% | -5.6% |
| 11 | RAYMOND JAMES FINANCIAL INC | 421,741 | $34.3M | 0.0% | 1.1% | -14.4% |
| 12 | Nuveen, LLC | 413,383 | $33.6M | 0.0% | 1.1% | +3.0% |
| 13 | D. E. Shaw & Co., Inc. | 406,571 | $33.0M | 0.0% | 1.1% | -33.2% |
| 14 | VANGUARD PORTFOLIO MANAGEMENT LLC | 400,061 | $32.5M | 0.0% | 1% | +9.3% |
| 15 | UBS Group AG | 347,555 | $28.2M | 0.0% | 0.9% | +19.4% |
| 16 | Fisher Asset Management, LLC | 333,965 | $27.1M | 0.0% | 0.9% | -4.3% |
| 17 | Point72 Asset Management, L.P. | 330,981 | $26.9M | 0.0% | 0.9% | -41.7% |
| 18 | MILLENNIUM MANAGEMENT LLC | 325,117 | $26.4M | 0.0% | 0.8% | +47.8% |
| 19 | FRED ALGER MANAGEMENT, LLC | 323,900 | $26.3M | 0.1% | 0.8% | -0.3% |
| 20 | Sixth Street Partners Management Company, L.P.NEW | 295,980 | $24.1M | 4.2% | 0.8% | new |
| 21 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 295,980 | $24.1M | 0.0% | 0.8% | +2.5% |
| 22 | PRICE T ROWE ASSOCIATES INC /MD/ | 281,518 | $22,877 | 0.0% | 0.7% | +1142.4% |
| 23 | NORTHERN TRUST CORP | 258,416 | $21.0M | 0.0% | 0.7% | -3.9% |
| 24 | TWO SIGMA INVESTMENTS, LP | 254,758 | $20.7M | 0.0% | 0.7% | +17.5% |
| 25 | FIRST TRUST ADVISORS LP | 231,693 | $18.8M | 0.0% | 0.6% | -8.6% |
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.