MOLECULIN BIOTECH INC
COM · Common Stock · CUSIP 60855D408
18
institutional holders
-2 vs Q1 2026
185.8k
shares reported held*
$518.5kreported value*
5 new
7 added
0 reduced
7 sold out
net bought ≈ $93.9k (+33.7k shares)
* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once. Holder counts are more reliable. Implied quarter-end price ≈ $2.79.
Trends to Q2 2026
Institutional holders
Managers reporting a position, each quarter
Numbers
| Quarter | Holders |
|---|---|
| Q4 2025 | 17 |
| Q1 2026 | 20 |
| Q2 2026 | 18 |
Buyers vs sellers
Managers adding to or starting a position, vs cutting or selling out
Bought or addedCut or sold out
Numbers
| Quarter | Bought or added | Cut or sold out |
|---|---|---|
| Q1 2026 | 8 | 5 |
| Q2 2026 | 12 | 7 |
Biggest buyers
| VANGUARD CAPITAL MANAGEMENT LLC | Added | +28.3k |
| VANGUARD FIDUCIARY TRUST CO | Added | +23.8k |
| XTX Topco Ltd | New | +22.9k |
| MORGAN STANLEY | Added | +20.0k |
| GEODE CAPITAL MANAGEMENT, LLC | Added | +14.9k |
| Rockefeller Capital Management L.P. | Added | +10.6k |
| CITIGROUP INC | New | +2.7k |
| Tower Research Capital LLC (TRC) | Added | +1.7k |
| BARCLAYS PLC | New | +621 |
| JONES FINANCIAL COMPANIES LLLP | New | +360 |
Biggest sellers
| SABBY MANAGEMENT, LLC | Sold out | -75.0k |
| HRT FINANCIAL LP | Sold out | -13.7k |
| UBS Group AG | Sold out | -3.4k |
| Pinnacle Wealth Planning Services, Inc. | Sold out | -281 |
| Vanguard Global Advisers, LLC | Sold out | -24 |
| FMR LLC | Sold out | -3 |
| Caitong International Asset Management Co., Ltd | Sold out | -2 |
Major shareholders (over 5%)
Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.
| Holder | Stake |
|---|---|
KLEMP WALTER V
13D · may seek influence
new · filed 2026-08-25
Stated purposeOn August 3, 2026, Mr. Klemp purchased 533,333 shares of Common Stock and Common Warrants to purchase up to 1,599,999 shares of Common Stock for investment purposes. Additional information regarding this transaction is provided above in Item 3. The Reporting Persons reserve the right to acquire, or cause to be acquired, additional securities of the Issuer, to dispose of, or cause to be disposed of, such securities at any time or to formulate other purposes, plans or proposals regarding the Issuer or any of its securities, to the extent deemed advisable in light of general investment and trading policies of the Reporting Persons, market conditions or other factors. Except as set forth in this Schedule 13D, the Reporting Persons do not have any plan or proposal that would relate to, or res… Full filing |
9.9% |
| CVI Investments, Inc. 13G · passive investor new · filed 2026-08-10 | 9.9% |
Foster Jonathan P.
13D · may seek influence
new · filed 2026-08-25
Stated purposeOn August 3, 2026, the Reporting Person purchased 293,333 shares of Common Stock and Common Warrants to purchase up to 879,999 shares of Common Stock for investment purposes. Additional information regarding this transaction is provided above in Item 3. The Reporting Person reserves the right to acquire, or cause to be acquired, additional securities of the Issuer, to dispose of, or cause to be disposed of, such securities at any time or to formulate other purposes, plans or proposals regarding the Issuer or any of its securities, to the extent deemed advisable in light of general investment and trading policies of the Reporting Person, market conditions or other factors. Except as set forth in this Schedule 13D, the Reporting Person does not have any plan or proposal that would relate t… Full filing |
6.3% |
Fell to 5% or below in the last year: INTRACOASTAL CAPITAL, LLC (5.0%, 2026-08-06)
Holders, Q2 2026
| Manager | Shares | Change |
|---|---|---|
| GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio | 47.3k $131.8k | Added +14.9k |
| VANGUARD CAPITAL MANAGEMENT LLC 0.00% of their portfolio | 42.2k $117.8k | Added +28.3k |
| VANGUARD FIDUCIARY TRUST CO 0.00% of their portfolio | 29.9k $83.4k | Added +23.8k |
| XTX Topco Ltd 0.00% of their portfolio | 22.9k $64.0k | New |
| MORGAN STANLEY 0.00% of their portfolio | 20.0k $55.9k | Added +20.0k |
| Rockefeller Capital Management L.P. 0.00% of their portfolio | 15.0k $41.9k | Added +10.6k |
| Tower Research Capital LLC (TRC) 0.00% of their portfolio | 3.5k $9.8k | Added +1.7k |
| CITIGROUP INC 0.00% of their portfolio | 2.7k $7.5k | New |
| BARCLAYS PLC 0.00% of their portfolio | 621 $1.7k | New |
| BlackRock, Inc. 0.00% of their portfolio | 491 $1.4k | Unchanged |
| EFG International AG 0.00% of their portfolio | 434 $1.2k | Unchanged |
| JONES FINANCIAL COMPANIES LLLP 0.00% of their portfolio | 360 $1.2k | New |
| WELLS FARGO & COMPANY/MN 0.00% of their portfolio | 200 $558 | New |
| NFSG Corp 0.00% of their portfolio | 114 $318 | Unchanged |
| SBI Securities Co., Ltd. 0.00% of their portfolio | 44 $123 | Added +1 |
| DANSKE BANK A/S 0.00% of their portfolio | 2 $6 | Unchanged |
| OSAIC HOLDINGS, INC. 0.00% of their portfolio | 1 $2 | Unchanged |
| CVA Family Office, LLC 0.00% of their portfolio | 1 $3 | Unchanged |