23 institutions reported holding $518,510 of MOLECULIN BIOTECH INC (MBRX) in SEC 13F filings for 2026-06-30. Largest institutional holders: VANGUARD GROUP INC ($201,154), GEODE CAPITAL MANAGEMENT, LLC ($131,832), XTX Topco Ltd ($64,008), MORGAN STANLEY ($55,901), Rockefeller Capital Management L.P. ($41,850). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | VANGUARD GROUP INC | $201,154 | 72,098 | Added |
| 2 | GEODE CAPITAL MANAGEMENT, LLC | $131,832 | 47,252 | Added |
| 3 | XTX Topco Ltd | $64,008 | 22,942 | New |
| 4 | MORGAN STANLEY | $55,901 | 20,036 | Added |
| 5 | Rockefeller Capital Management L.P. | $41,850 | 15,000 | Added |
| 6 | Tower Research Capital LLC (TRC) | $9,804 | 3,514 | Added |
| 7 | CITIGROUP INC | $7,460 | 2,674 | New |
| 8 | BARCLAYS PLC | $1,733 | 621 | New |
| 9 | BlackRock, Inc. | $1,370 | 491 | Hold |
| 10 | EFG International AG | $1,211 | 434 | Hold |
| 11 | JONES FINANCIAL COMPANIES LLLP | $1,177 | 360 | New |
| 12 | WELLS FARGO & COMPANY/MN | $558 | 200 | New |
| 13 | Newbridge Financial Services Group, Inc. | $318 | 114 | Hold |
| 14 | SBI Securities Co., Ltd. | $123 | 44 | Added |
| 15 | DANSKE BANK A/S | $6 | 2 | Hold |
| 16 | CVA Family Office, LLC | $3 | 1 | Hold |
| 17 | OSAIC HOLDINGS, INC. | $2 | 1 | Hold |
| 18 | HRT FINANCIAL LP | $0 | 0 | Exited |
| 19 | SABBY MANAGEMENT, LLC | $0 | 0 | Exited |
| 20 | UBS Group AG | $0 | 0 | Exited |
| 21 | Pinnacle Wealth Planning Services, Inc. | $0 | 0 | Exited |
| 22 | Caitong International Asset Management Co., Ltd | $0 | 0 | Exited |
| 23 | FMR LLC | $0 | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-06-30