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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.

Q3 2025 vs. Q2 2025

How the institutions holding Moleculin Biotech, Inc. changed between Q2 2025 and Q3 2025.

All holders in Q3 2025All holders in Q2 2025

13F holders of MBRX: Q2 2025 compared with Q3 2025
MeasureQ2 2025Q3 2025Change
Holders2225+3
Shares389.7K778.3K+388.6K (+99.7%)
Value$117.9K$412.7K+$294.8K (+250.0%)

New holders (8)

Institutions that held Moleculin Biotech, Inc. at the end of Q3 2025 but not at the end of Q2 2025.

Institutions new to MBRX in Q3 2025
InstitutionSharesValue% of portfolio
HRT Financial LP115,190$61.0K0.00%
Ieq Capital, LLC36,363$19.3K0.00%
Wealth Dimensions Group, Ltd.20,000$10.6K0.00%
Rockefeller Capital Management L.P.14,506$7.69K0.00%
Goldman Sachs Group Inc12,752$6.76K0.00%
Ethos Financial Group, LLC10,034$5.32K0.00%
Moors & Cabot, Inc.10,000$5.30K0.00%
NBC Securities, Inc.14$70.00%

Sold out (5)

Institutions that held Moleculin Biotech, Inc. at the end of Q2 2025 and filed for Q3 2025 without it.

Institutions that sold out of MBRX in Q3 2025
InstitutionShares, Q2 2025Value, Q2 2025
Citigroup Inc85,283$25.7K
XTX Topco Ltd74,217$22.4K
Virtu Financial LLC59,278$18.0K
Stone House Investment Management, LLC3,300$996
Atlantic Union Bankshares Corp379$115