Moleculin BiotechMBRX
13F holders, Q2 2026 (June 30)18holders −2
5new positions
7sold out
$2.79avg. 13F price*
At the end of Q2 2026, 18 institutions reported holding Moleculin Biotech Inc. (MBRX) in their 13F filings, down 2 from Q1 2026. 5 opened new positions and 7 sold out. The largest holders were Geode Capital Management, LLC ($132K), Vanguard Capital Management LLC ($118K) and Vanguard Fiduciary Trust Co. ($83K).
- Company
- Moleculin Biotech Inc.
- CUSIP
- 60855D408
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q1 2026 → Q2 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 5 | $75K |
| Exits | 7 | $211K |
All 13F filers, Q1 2026 → Q2 2026: 126,136 shares bought and 92,479 shares sold, net +33,657 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 18 holders
| Geode Capital Management, LLC | 0.00% | Add +46.2% | 47,252 | $132K |
| Vanguard Capital Management LLC | 0.00% | Add +204.4% | 42,215 | $118K |
| Vanguard Fiduciary Trust Co. | 0.00% | Add +392.1% | 29,883 | $83K |
| XTX Topco Ltd | 0.00% | New | 22,942 | $64K |
| Morgan Stanley | 0.00% | Add +55555.6% | 20,036 | $56K |
| Rockefeller Capital Management L.P. | 0.00% | Add +239.3% | 15,000 | $42K |
| Tower Research Capital LLC (TRC) | 0.00% | Add +91.5% | 3,514 | $10K |
| Citigroup Inc. | 0.00% | New | 2,674 | $7K |
| Barclays PLC | 0.00% | New | 621 | $2K |
| BlackRock, Inc. | 0.00% | No change | 491 | $1K |
| EFG International AG | 0.00% | No change | 434 | $1K |
| Jones Financial Companies LLLP | 0.00% | New | 360 | $1K |
| Wells Fargo & Company | 0.00% | New | 200 | $558 |
| NFSG Corp | 0.00% | No change | 114 | $318 |
| SBI Securities Co., Ltd. | 0.00% | Add +2.3% | 44 | $123 |
| Danske Bank A/S | 0.00% | No change | 2 | $6 |
| CVA Family Office, LLC | 0.00% | No change | 1 | $3 |
| Osaic Holdings, Inc. | 0.00% | No change | 1 | $2 |
"% of holder's portfolio" is MBRX's weight in each manager's 13F, not the share of Moleculin Biotech Inc. the manager owns.