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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.

Q1 2023 vs. Q4 2022

How the institutions holding Moleculin Biotech, Inc. changed between Q4 2022 and Q1 2023.

All holders in Q1 2023All holders in Q4 2022

13F holders of MBRX: Q4 2022 compared with Q1 2023
MeasureQ4 2022Q1 2023Change
Holders2523−2
Shares2.99M3.03M+34.1K (+1.1%)
Value$3.17M$2.91M−$265.6K (−8.4%)

New holders (4)

Institutions that held Moleculin Biotech, Inc. at the end of Q1 2023 but not at the end of Q4 2022.

Institutions new to MBRX in Q1 2023
InstitutionSharesValue% of portfolio
Squarepoint Ops LLC23,940$23.0K0.00%
HRT Financial LP15,635$15.0K0.00%
Two Sigma Securities, LLC13,521$13.0K0.00%
Susquehanna International Group, LLP11,101$10.7K0.00%

Sold out (6)

Institutions that held Moleculin Biotech, Inc. at the end of Q4 2022 and filed for Q1 2023 without it.

Institutions that sold out of MBRX in Q1 2023
InstitutionShares, Q4 2022Value, Q4 2022
Charles Schwab Investment Management Inc36,606$38.8K
UBS Group AG11,243$11.9K
Rockefeller Capital Management L.P.1,792$1.00K
Clearstead Advisors, LLC600$636
Global Retirement Partners, LLC168$178
Massmutual Trust Co FSB167$0