8 institutions reported holding $44.8M of REDWIRE CORPORATION (RDW.WS) in SEC 13F filings for 2026-03-31. Largest institutional holders: GROUP ONE TRADING LLC ($25.7M), SIMPLEX TRADING, LLC ($10.2M), IMC-Chicago, LLC ($7.8M), NATIONAL BANK OF CANADA /FI/ ($805,800), HRT FINANCIAL LP ($272,000). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | GROUP ONE TRADING LLC | $25.7M | 3.0M | Added |
| 2 | SIMPLEX TRADING, LLC | $10.2M | 1.2M | Added |
| 3 | IMC-Chicago, LLC | $7.8M | 920,000 | Added |
| 4 | NATIONAL BANK OF CANADA /FI/ | $805,800 | 948 | Added |
| 5 | HRT FINANCIAL LP | $272,000 | 32,000 | New |
| 6 | SUMMIT SECURITIES GROUP LLC | $42,500 | 5,000 | New |
| 7 | JPMORGAN CHASE & CO | $6,939 | 900 | New |
| 8 | Sender Co & Partners, Inc. | $0 | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-03-31