Security Snapshot

Moleculin Biotech, Inc. - Common Stock, par value $0.001 per share (MBRX) Institutional Ownership

CUSIP: 60855D408

13F Institutional Holders and Ownership History from Q4 2025 to Q2 2026

Latest Period

Q2 2026

Institutions Reporting

18

Shares (Excl. Options)

185,784

Price

$2.79

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Latest holder snapshot 5 signals
Portfolio coverage rank
0%
Share change
+33,657
Value change
+$140,777
Number of holders
18
Issuer context Names, identifiers, and filing context for this profile. 2 identity fields
Shares outstanding
20,447,730
SEC-reported price per share
$0.45
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors

Key facts

  • MBRX - Moleculin Biotech, Inc. - Common Stock, par value $0.001 per share is tracked under CUSIP 60855D408.
  • 18 institutions reported positions in Q2 2026.
  • 4 significant owners is listed from Schedule 13D/13G reporting.

Change

  • Holder count moved from 20 to 18 between Q1 2026 and Q2 2026.
  • SEC-reported value moved from $347,908 to $518,510.

Research use

  • You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
  • 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.

Evidence

Source: SEC Form 13F

Latest holder context comes from 18 institutions filings for Q2 2026.

Open SEC evidence

Security key

60855D408

Latest holder period

Q2 2026

13F holders

18

13D/G owners

4

CIK / CUSIP context first

13D/G owners

Significant owners

Large-stake holder rows connected to Schedule 13D/G evidence.

Rows
4
Security
MBRX
Filer Ownership Change % Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
KLEMP WALTER V 9.9% $2,112,176 2,070,761 KLEMP WALTER V 19 Aug 2026
CVI Investments, Inc. 9.9% $4,118,063 1,863,377 CVI Investments, Inc. 31 Jul 2026
Foster Jonathan P. 6.3% $1,313,971 1,288,207 Foster Jonathan P. 19 Aug 2026
INTRACOASTAL CAPITAL, LLC 5% $2,152,379 973,927 Mitchell P. Kopin 31 Jul 2026

As of 30 Jun 2026, 18 institutional investors reported holding 185,784 shares of Moleculin Biotech, Inc. - Common Stock, par value $0.001 per share (MBRX). This represents 0.91% of the company’s total 20,447,730 outstanding shares.

Quarter history

Institutional holders across reporting periods

Holder count, reported shares/value, and median price by quarter.

Periods
3
Latest
Q2 2026
Rows shown
1-3 of 3
Period 13F Shares, Excl. Options Value, Excl. Options Value Change Price (Median) Investors
2026 Q2 185,784 $518,510 +$140,777 $2.79 18
2026 Q1 152,127 $347,908 +$62,947 $2.29 20
2025 Q4 95,220 $315,176 +$313,739 $3.31 17
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