12 institutions reported holding $75.4M of ASTRONICS CORP (ATROB) in SEC 13F filings for 2026-03-31. Largest institutional holders: MILLENNIUM MANAGEMENT LLC ($29.2M), Context Capital Management, LLC ($21.3M), Point72 Asset Management, L.P. ($15.8M), Warberg Asset Management LLC ($5.2M), ABSOLUTE INVESTMENT ADVISERS, LLC ($3.1M). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | MILLENNIUM MANAGEMENT LLC | $29.2M | 9.5M | Added |
| 2 | Context Capital Management, LLC | $21.3M | 6.9M | Hold |
| 3 | Point72 Asset Management, L.P. | $15.8M | 5.1M | Added |
| 4 | Warberg Asset Management LLC | $5.2M | 1.7M | Added |
| 5 | ABSOLUTE INVESTMENT ADVISERS, LLC | $3.1M | 1.0M | Hold |
| 6 | Skaana Management L.P. | $443,959 | 320,000 | Trimmed |
| 7 | SIMPLEX TRADING, LLC | $200,190 | 3,000 | Added |
| 8 | McIlrath & Eck, LLC | $108,928 | 1,720 | New |
| 9 | FNY Investment Advisers, LLC | $4,000 | 67 | Hold |
| 10 | Senator Investment Group LP | $0 | 0 | Exited |
| 11 | WOLVERINE ASSET MANAGEMENT LLC | $0 | 0 | Exited |
| 12 | TENOR CAPITAL MANAGEMENT Co., L.P. | $0 | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-03-31