Moleculin Biotech, Inc.
MBRX- Exchange
- Nasdaq
- Industry
- Pharmaceutical Preparations
- SEC CIK
- 0001659617
In the last 90 days, Moleculin Biotech, Inc. insiders filed 3 open-market purchases and 0 sales; 18 institutions reported holding it in 13F filings for Q2 2026, worth $518.5K in total; no superinvestor holds it.
13F holders, Q4 2021
Institutional positions in Moleculin Biotech, Inc. as of Dec 31, 2021. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 26
- +2 vs. Q3 2021
- Shares held
- 3.02M
- +163.8K (+5.7%) vs. Q3 2021
- Total value
- $5.61M
- −$2.96M (−34.5%) vs. Q3 2021
- New holders
- 7
- 5 more added
- Sold out
- 5
- 3 more reduced
Compare with Q3 2021: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting MBRX on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 18 | $518.5K |
| Q1 2026 | 20 | $347.9K |
| Q4 2025 | 17 | $315.2K |
| Q3 2025 | 25 | $412.7K |
| Q2 2025 | 22 | $117.9K |
| Q1 2025 | 23 | $1.44M |
| Q4 2024 | 21 | $790.0K |
| Q3 2024 | 19 | $1.31M |
| Q2 2024 | 16 | $1.10M |
| Q1 2024 | 19 | $1.53M |
| Q4 2023 | 24 | $4.44M |
| Q3 2023 | 22 | $925.1K |
| Q2 2023 | 22 | $1.33M |
| Q1 2023 | 23 | $2.91M |
| Q4 2022 | 25 | $3.17M |
| Q3 2022 | 27 | $3.16M |
| Q2 2022 | 26 | $4.32M |
| Q1 2022 | 23 | $5.26M |
| Q4 2021 | 26 | $5.61M |
| Q3 2021 | 24 | $8.57M |
| Q2 2021 | 32 | $10.9M |
| Q1 2021 | 29 | $8.74M |
Institutions, Q4 2021
Shares, value and share of portfolio for each institution holding Moleculin Biotech, Inc.; share changes are against Q3 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Vanguard Group Inc | 1,087,719 | $2.02M | 0.00% | +34,657+3.3% | Added |
| Sio Capital Management, LLC | 1,040,529 | $1.94M | 0.59% | 00.0% | Unchanged |
| BlackRock Inc. | 274,377 | $510.0K | 0.00% | +3,975+1.5% | Added |
| Geode Capital Management, LLC | 245,612 | $456.0K | 0.00% | 00.0% | Unchanged |
| State Street Corp | 59,900 | $111.0K | 0.00% | 00.0% | Unchanged |
| Northern Trust Corp | 50,731 | $94.0K | 0.00% | 00.0% | Unchanged |
| Virtu Financial LLC | 46,647 | $87.0K | 0.01% | +46,647 | New |
| Sigma Planning Corp | 43,000 | $80.0K | 0.00% | +43,000 | New |
| Renaissance Technologies LLC | 33,400 | $62.0K | 0.00% | +33,400 | New |
| Occudo Quantitative Strategies LP | 22,013 | $41.0K | 0.00% | −1,471−6.3% | Reduced |
| Two Sigma Securities, LLC | 22,174 | $41.0K | 0.01% | +22,174 | New |
| Charles Schwab Investment Management Inc | 20,198 | $38.0K | 0.00% | 00.0% | Unchanged |
| Susquehanna Fundamental Investments, LLC | 19,883 | $37.0K | 0.00% | −7,517−27.4% | Reduced |
| Two Sigma Advisers, LP | 18,400 | $34.0K | 0.00% | +18,400 | New |
| Goldman Sachs Group Inc | 11,825 | $22.0K | 0.00% | +11,825 | New |
| Bank of America Corp | 6,701 | $12.0K | 0.00% | +51+0.8% | Added |
| Morgan Stanley | 6,001 | $11.0K | 0.00% | +10.0% | Added |
| Wells Fargo & Company | 4,175 | $7.00K | 0.00% | +4,000+2,285.7% | Added |
| Rockefeller Capital Management L.P. | 2,777 | $5.00K | 0.00% | 00.0% | Unchanged |
| Migdal Insurance & Financial Holdings Ltd. | 1,425 | $2.00K | 0.00% | −859−37.6% | Reduced |
| Advisor Group Holdings, Inc. | 801 | $1.00K | 0.00% | 00.0% | Unchanged |
| Captrust Financial Advisors | 334 | $1.00K | 0.00% | 00.0% | Unchanged |
| CVA Family Office, LLC | 500 | $1.00K | 0.00% | +500 | New |
| American Portfolios Advisors | 334 | $621 | 0.00% | 00.0% | Unchanged |
| North Star Investment Management Corp. | 250 | $0 | 0.00% | 00.0% | Unchanged |
| Prestige Wealth Management Group LLC | 167 | $0 | 0.00% | 00.0% | Unchanged |
| Truist Financial Corp | 0 | $0 | 0.00% | −29,167−100.0% | Sold out |
| Raymond James & Associates | 0 | $0 | 0.00% | −14,175−100.0% | Sold out |
| UBS Group AG | 0 | $0 | 0.00% | −1,403−100.0% | Sold out |
| Global Retirement Partners, LLC | 0 | $0 | 0.00% | −221−100.0% | Sold out |
| Tower Research Capital LLC (TRC) | 0 | $0 | 0.00% | −40−100.0% | Sold out |