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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.

13F holders, Q1 2025

Institutional positions in Moleculin Biotech, Inc. as of Mar 31, 2025. 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
23
+2 vs. Q4 2024
Shares held
1.48M
+1.01M (+218.1%) vs. Q4 2024
Total value
$1.44M
+$648.9K (+82.1%) vs. Q4 2024
New holders
6
5 more added
Sold out
4
3 more reduced

Compare with Q4 2024: 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.

Institutional holdersQ1 2025: 23 institutions
Q1 2021: 29 institutionsQ2 2021: 32 institutionsQ3 2021: 24 institutionsQ4 2021: 26 institutionsQ1 2022: 23 institutionsQ2 2022: 26 institutionsQ3 2022: 27 institutionsQ4 2022: 25 institutionsQ1 2023: 23 institutionsQ2 2023: 22 institutionsQ3 2023: 22 institutionsQ4 2023: 24 institutionsQ1 2024: 19 institutionsQ2 2024: 16 institutionsQ3 2024: 19 institutionsQ4 2024: 21 institutionsQ1 2025: 23 institutionsQ2 2025: 22 institutionsQ3 2025: 25 institutionsQ4 2025: 17 institutionsQ1 2026: 20 institutionsQ2 2026: 18 institutions
Value heldQ1 2025: $1.44M
Q1 2021: $8.74MQ2 2021: $10.9MQ3 2021: $8.57MQ4 2021: $5.61MQ1 2022: $5.26MQ2 2022: $4.32MQ3 2022: $3.16MQ4 2022: $3.17MQ1 2023: $2.91MQ2 2023: $1.33MQ3 2023: $925.1KQ4 2023: $4.44MQ1 2024: $1.53MQ2 2024: $1.10MQ3 2024: $1.31MQ4 2024: $790.0KQ1 2025: $1.44MQ2 2025: $117.9KQ3 2025: $412.7KQ4 2025: $315.2KQ1 2026: $347.9KQ2 2026: $518.5K
Institutions holding MBRX and their total value by quarter
QuarterHoldersValue
Q2 202618$518.5K
Q1 202620$347.9K
Q4 202517$315.2K
Q3 202525$412.7K
Q2 202522$117.9K
Q1 202523$1.44M
Q4 202421$790.0K
Q3 202419$1.31M
Q2 202416$1.10M
Q1 202419$1.53M
Q4 202324$4.44M
Q3 202322$925.1K
Q2 202322$1.33M
Q1 202323$2.91M
Q4 202225$3.17M
Q3 202227$3.16M
Q2 202226$4.32M
Q1 202223$5.26M
Q4 202126$5.61M
Q3 202124$8.57M
Q2 202132$10.9M
Q1 202129$8.74M

Institutions, Q1 2025

Shares, value and share of portfolio for each institution holding Moleculin Biotech, Inc.; share changes are against Q4 2024.

Institutions holding MBRX in Q1 2025
InstitutionSharesValue% of portfolioChange in sharesAction
Armistice Capital, LLC1,250,000$1.22M0.03%+932,414+293.6%Added
Cetera Investment Advisers70,000$68.2K0.00%+70,000New
LPL Financial LLC46,080$44.9K0.00%+4,865+11.8%Added
Vanguard Group Inc30,935$30.1K0.00%00.0%Unchanged
Geode Capital Management, LLC26,057$25.4K0.00%+4,033+18.3%Added
BlackRock, Inc.12,380$12.1K0.00%00.0%Unchanged
Cambridge Investment Research Advisors, Inc.12,781$12.0K0.00%+12,781New
XTX Topco Ltd11,575$11.3K0.00%+11,575New
Truist Financial Corp10,500$10.2K0.00%00.0%Unchanged
Citigroup Inc2,788$2.71K0.00%+2,788New
Newbridge Financial Services Group, Inc.1,367$1.33K0.00%00.0%Unchanged
Tower Research Capital LLC (TRC)1,348$1.31K0.00%−2,676−66.5%Reduced
Morgan Stanley926$9010.00%+500+117.4%Added
SBI Securities Co., Ltd.746$7260.00%+341+84.2%Added
Barclays PLC344$3350.00%+344New
Bogart Wealth, LLC300$2920.00%00.0%Unchanged
Sandy Spring Bank89$870.00%00.0%Unchanged
Advisor Group Holdings, Inc.43$410.00%−6−12.2%Reduced
CVA Family Office, LLC34$330.00%00.0%Unchanged
FMR LLC34$330.00%+34New
Bank of America Corp32$310.00%−72−69.2%Reduced
North Star Investment Management Corp.17$170.00%00.0%Unchanged
Royal Bank of Canada1$00.00%00.0%Unchanged
Renaissance Technologies LLC0$00.00%−11,496−100.0%Sold out
UBS Group AG0$00.00%−8,939−100.0%Sold out
Atticus Wealth Management, LLC0$00.00%−2,784−100.0%Sold out
Kestra Investment Management, LLC0$00.00%−25−100.0%Sold out