24 institutions reported holding $753,826 of IMUNON INC (IMNN) in SEC 13F filings for 2026-06-30. Largest institutional holders: ARMISTICE CAPITAL, LLC ($257,685), Riverview Capital Advisers, LLC ($247,765), VANGUARD GROUP INC ($107,220), GEODE CAPITAL MANAGEMENT, LLC ($56,302), Virtu Financial LLC ($31,000). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | ARMISTICE CAPITAL, LLC | $257,685 | 144,767 | Trimmed |
| 2 | Riverview Capital Advisers, LLC | $247,765 | 34,364 | Hold |
| 3 | VANGUARD GROUP INC | $107,220 | 60,236 | Trimmed |
| 4 | GEODE CAPITAL MANAGEMENT, LLC | $56,302 | 31,629 | Trimmed |
| 5 | Virtu Financial LLC | $31,000 | 17,456 | New |
| 6 | NORTHERN TRUST CORP | $18,409 | 10,342 | New |
| 7 | UBS Group AG | $9,261 | 5,203 | Added |
| 8 | BlackRock, Inc. | $7,946 | 4,464 | Hold |
| 9 | Tower Research Capital LLC (TRC) | $7,035 | 3,952 | Added |
| 10 | WELLS FARGO & COMPANY/MN | $5,948 | 3,342 | Hold |
| 11 | MORGAN STANLEY | $2,802 | 1,574 | Trimmed |
| 12 | SBI Securities Co., Ltd. | $1,828 | 1,027 | Hold |
| 13 | BARCLAYS PLC | $345 | 194 | New |
| 14 | JPMORGAN CHASE & CO | $241 | 134 | New |
| 15 | Caitong International Asset Management Co., Ltd | $14 | 8 | New |
| 16 | GROUP ONE TRADING LLC | $11 | 6 | Hold |
| 17 | NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO | $5 | 3 | New |
| 18 | OSAIC HOLDINGS, INC. | $3 | 2 | Hold |
| 19 | Steigerwald, Gordon & Koch Inc. | $2 | 1 | Hold |
| 20 | Game Plan Financial Advisors, LLC | $2 | 1 | Hold |
| 21 | FMR LLC | $2 | 1 | Hold |
| 22 | HRT FINANCIAL LP | $0 | 0 | Exited |
| 23 | Royal Bank of Canada | $0 | 1 | Hold |
| 24 | Federation des caisses Desjardins du Quebec | $0 | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-06-30