19 institutions reported holding $25.5M of COLUMBUS ACQUISITION CORP (COLA) in SEC 13F filings for 2026-06-30. Largest institutional holders: MIZUHO SECURITIES USA LLC ($8.4M), Harraden Circle Investments, LLC ($5.9M), BERKLEY W R CORP ($3.0M), Hudson Bay Capital Management LP ($1.9M), Gladstone Institutional Advisory LLC ($1.6M). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | MIZUHO SECURITIES USA LLC | $8.4M | 800,201 | Added |
| 2 | Harraden Circle Investments, LLC | $5.9M | 557,800 | Hold |
| 3 | BERKLEY W R CORP | $3.0M | 282,122 | Added |
| 4 | Hudson Bay Capital Management LP | $1.9M | 174,300 | Hold |
| 5 | Gladstone Institutional Advisory LLC | $1.6M | 146,416 | New |
| 6 | METEORA CAPITAL, LLC | $1.5M | 141,742 | New |
| 7 | Clear Street Group Inc. | $1.1M | 99,500 | Trimmed |
| 8 | Polar Asset Management Partners Inc. | $798,750 | 75,000 | Hold |
| 9 | Shay Capital LLC | $756,203 | 71,005 | Added |
| 10 | Diametric Capital, LP | $338,946 | 31,826 | Added |
| 11 | CITADEL ADVISORS LLC | $144,254 | 13,545 | New |
| 12 | GLAZER CAPITAL, LLC | $59,000 | 5,500 | Trimmed |
| 13 | Persistent Asset Partners Ltd | $16,603 | 1,559 | New |
| 14 | UBS Group AG | $15,932 | 1,496 | New |
| 15 | MORGAN STANLEY | $4,292 | 403 | Trimmed |
| 16 | BNP PARIBAS FINANCIAL MARKETS | $0 | 0 | Exited |
| 17 | AQR Arbitrage LLC | $0 | 0 | Exited |
| 18 | Virtu Financial LLC | $0 | 0 | Exited |
| 19 | GOLDMAN SACHS GROUP INC | $0 | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-06-30