Who Owns Moleculin Biotech, Inc. (MBRX)?Hedge Fund & Institutional Holders

$2.02-0.04 (-1.71%)HealthcareNASDAQ

Institutional Holders

23

as of Q4 2025

Total Institutional Value

$31201080000000000.0T

% of Float Held

7.985341343241654e+64%

QoQ Change in Holders

+7 / -6

Price History

$1.96$20.78$39.61$58.43$77.25Sep 24Jun 25Mar 26

MBRX — Biggest New Institutional Buyers This Quarter

FundActionShares AddedValue Added
CITADEL ADVISORS LLCNew Position+33K+$0
JANE STREET GROUP, LLCNew Position+23K+$0
Pinnacle Wealth Planning Services, Inc.New Position+281+$0
CVA Family Office, LLCNew Position+1+$0
SBI Securities Co., Ltd.New Position+29+$0
EFG International AGNew Position+434+$0
DANSKE BANK A/SNew Position+2+$0
UBS Group AGIncreased+2K+$-2.1M

MBRX — Institutions Reducing or Closing Positions

FundActionShares SoldValue Sold
VANGUARD GROUP INCDecreased-224K-$127.1M
GEODE CAPITAL MANAGEMENT, LLCDecreased-193K-$110.4M
LPL Financial LLCClosed Position-58K-$30.8M
IEQ CAPITAL, LLCClosed Position-36K-$19.3M
Rockefeller Capital Management L.P.Decreased-14K-$7.7M
GOLDMAN SACHS GROUP INCClosed Position-13K-$6.8M
BlackRock, Inc.Decreased-12K-$6.6M
Moors & Cabot, Inc.Closed Position-10K-$5.3M
Tower Research Capital LLC (TRC)Decreased-7K-$4.4M
Newbridge Financial Services Group, Inc.Decreased-3K-$1.5M
MORGAN STANLEYDecreased-890-$491K
BANK OF AMERICA CORP /DE/Decreased-230-$141K
HRT FINANCIAL LPClosed Position-115K-$61K
OSAIC HOLDINGS, INC.Decreased-42-$20K
Cambridge Investment Research Advisors, Inc.Closed Position-13K-$7K

Top Institutional Holders(Q4 2025)

#FundSharesValue% of PortfolioType
1VANGUARD GROUP INC9,448$31K0.00%Share
2VANGUARD GROUP INC6,072$20K0.00%Share
3UBS Group AG3,234$10K0.00%Share
4UBS Group AG2,629$8K0.00%Share
5OSAIC HOLDINGS, INC.1$00.00%Share
6Rockefeller Capital Management L.P.218$00.00%Share
7JANE STREET GROUP, LLC22,550$00.00%Share
8GEODE CAPITAL MANAGEMENT, LLC13,750$00.00%Share
9GEODE CAPITAL MANAGEMENT, LLC1,388$00.00%Share
10CITADEL ADVISORS LLC33,085$00.00%Share
11Tower Research Capital LLC (TRC)1,393$00.00%Share
12EFG International AG434$00.00%Share
13BANK OF AMERICA CORP /DE/17$00.00%Share
14BANK OF AMERICA CORP /DE/19$00.00%Share
15Pinnacle Wealth Planning Services, Inc.281$00.00%Share
16MORGAN STANLEY20$00.00%Share
17MORGAN STANLEY16$00.00%Share
18BlackRock, Inc.495$00.00%Share
19DANSKE BANK A/S2$00.00%Share
20SBI Securities Co., Ltd.29$00.00%Share
21VANGUARD GROUP INC24$00.00%Share
22Newbridge Financial Services Group, Inc.114$00.00%Share
23CVA Family Office, LLC1$00.00%Share

MBRX Institutional Ownership History

QuarterHoldersTotal ValueChange
Q4 202517$69K-1
Q3 202518$322.7M-4
Q2 202522$108.6M-1
Q1 202523$1.4B+3
Q4 202420$1.3B+2
Q3 202418$1.2T+2
Q2 202416$1.0T-1
Q1 202417$1.4T—

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As of Q4 2025, 23 institutional investors hold MBRX (Moleculin Biotech, Inc.). The largest holder is VANGUARD GROUP INC with $31K in shares. This quarter, 7 institutions opened new positions and 6 closed their positions.

Frequently Asked Questions

How many hedge funds own MBRX?

As of Q4 2025, 23 institutional investors report holding MBRX (Moleculin Biotech, Inc.) in their 13F filings.

Who is the largest institutional holder of MBRX?

The largest institutional holder of MBRX is VANGUARD GROUP INC with $31K in shares.

Is institutional ownership of MBRX increasing or decreasing?

This quarter, 7 institutions opened new positions in MBRX and 6 closed their positions.