39 institutions reported holding $17.8M of PONO CAP FOUR INC (PONOU) in SEC 13F filings for 2026-06-30. Largest institutional holders: Calamos Advisors LLC ($5.1M), ARISTEIA CAPITAL, L.L.C. ($3.8M), TORONTO DOMINION BANK ($2.9M), Yakira Capital Management, Inc. ($2.8M), Lineage Point Capital LP ($1.7M). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | Calamos Advisors LLC | $5.1M | 500,000 | Hold |
| 2 | ARISTEIA CAPITAL, L.L.C. | $3.8M | 375,000 | Hold |
| 3 | TORONTO DOMINION BANK | $2.9M | 287,500 | Added |
| 4 | Yakira Capital Management, Inc. | $2.8M | 275,000 | Hold |
| 5 | Lineage Point Capital LP | $1.7M | 171,341 | Trimmed |
| 6 | RLH Capital LLC | $506,500 | 50,000 | Hold |
| 7 | Quarry LP | $506,500 | 50,000 | Hold |
| 8 | Clear Street Group Inc. | $446,470 | 44,074 | New |
| 9 | UBS Group AG | $344 | 34 | New |
| 10 | AQR Arbitrage LLC | $0 | 0 | Exited |
| 11 | Magnetar Financial LLC | $0 | 0 | Exited |
| 12 | RIVERNORTH CAPITAL MANAGEMENT, LLC | $0 | 0 | Exited |
| 13 | Verition Fund Management LLC | $0 | 0 | Exited |
| 14 | Bulldog Investors, LLP | $0 | 0 | Exited |
| 15 | Kepos Capital LP | $0 | 0 | Exited |
| 16 | Virtu Financial LLC | $0 | 0 | Exited |
| 17 | MANGROVE PARTNERS IM, LLC | $0 | 0 | Exited |
| 18 | BOOTHBAY FUND MANAGEMENT, LLC | $0 | 0 | Exited |
| 19 | DLD Asset Management, LP | $0 | 0 | Exited |
| 20 | Linden Advisors LP | $0 | 0 | Exited |
| 21 | First Trust Capital Management L.P. | $0 | 0 | Exited |
| 22 | Schonfeld Strategic Advisors LLC | $0 | 0 | Exited |
| 23 | Centiva Capital, LP | $0 | 0 | Exited |
| 24 | Cable Car Capital, LP | $0 | 0 | Exited |
| 25 | Shaolin Capital Management LLC | $0 | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-06-30