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 2022
Institutional positions in Moleculin Biotech, Inc. as of Dec 31, 2022. 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
- 25
- −1 vs. Q3 2022
- Shares held
- 2.99M
- +7.28K (+0.2%) vs. Q3 2022
- Total value
- $3.17M
- +$11.5K (+0.4%) vs. Q3 2022
- New holders
- 3
- 6 more added
- Sold out
- 4
- 5 more reduced
1 institution that held it in Q3 2022 haven't filed for Q4 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2022: 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 2022
Shares, value and share of portfolio for each institution holding Moleculin Biotech, Inc.; share changes are against Q3 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Massmutual Trust Co FSB | 167 | $0 | 0.00% | 00.0% | Unchanged |
| FMR LLC | 2 | $2 | 0.00% | 00.0% | Unchanged |
| Global Retirement Partners, LLC | 168 | $178 | 0.00% | 00.0% | Unchanged |
| North Star Investment Management Corp. | 250 | $265 | 0.00% | 00.0% | Unchanged |
| CVA Family Office, LLC | 500 | $530 | 0.00% | 00.0% | Unchanged |
| Wells Fargo & Company | 520 | $552 | 0.00% | +330+173.7% | Added |
| Clearstead Advisors, LLC | 600 | $636 | 0.00% | +600 | New |
| Rockefeller Capital Management L.P. | 1,792 | $1.00K | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 968 | $1.35K | 0.00% | −3,132−76.4% | Reduced |
| Tower Research Capital LLC (TRC) | 5,355 | $6.00K | 0.00% | −4,417−45.2% | Reduced |
| Morgan Stanley | 6,339 | $6.72K | 0.00% | +327+5.4% | Added |
| Bank of America Corp | 6,683 | $7.08K | 0.00% | +33+0.5% | Added |
| UBS Group AG | 11,243 | $11.9K | 0.00% | +799+7.7% | Added |
| Jmac Enterprises LLC | 13,132 | $13.9K | 0.00% | 00.0% | Unchanged |
| Virtu Financial LLC | 13,791 | $15.0K | 0.00% | +13,791 | New |
| Citadel Advisors LLC | 16,526 | $17.5K | 0.00% | +2,895+21.2% | Added |
| Charles Schwab Investment Management Inc | 36,606 | $38.8K | 0.00% | +36,606 | New |
| Northern Trust Corp | 46,327 | $49.1K | 0.00% | 00.0% | Unchanged |
| Sigma Planning Corp | 57,500 | $61.0K | 0.00% | 00.0% | Unchanged |
| State Street Corp | 71,397 | $75.7K | 0.00% | 00.0% | Unchanged |
| Renaissance Technologies LLC | 82,200 | $87.0K | 0.00% | −2,300−2.7% | Reduced |
| Geode Capital Management, LLC | 246,451 | $261.0K | 0.00% | −600−0.2% | Reduced |
| BlackRock Inc. | 256,839 | $272.3K | 0.00% | −6,049−2.3% | Reduced |
| Sio Capital Management, LLC | 1,036,853 | $1.10M | 0.59% | 00.0% | Unchanged |
| Vanguard Group Inc | 1,080,122 | $1.14M | 0.00% | +600+0.1% | Added |
| Jane Street Group, LLC | 0 | $0 | 0.00% | −19,967−100.0% | Sold out |
| Envestnet Asset Management Inc | 0 | $0 | 0.00% | −10,980−100.0% | Sold out |
| Almanack Investment Partners, LLC. | 0 | $0 | 0.00% | −1,000−100.0% | Sold out |
| Royal Bank of Canada | 0 | $0 | 0.00% | −255−100.0% | Sold out |
| American Portfolios Advisors | – | – | – | – | Not filed |