Moleculin Biotech Ownership | Who Owns Moleculin Biotech?

Moleculin Biotech Ownership Summary

Moleculin Biotech is owned by 0.37% institutional investors, 0.83% insiders, and 98.80% retail investors. Rockefeller capital management is the largest institutional shareholder, holding 0.09% of MBRX shares. Vanguard US Total Market Shares ETF is the top mutual fund, with 0.97% of its assets in Moleculin Biotech shares.

MBRX Ownership Benchmark

Type	Name	% Inst	% Insiders	% Retail
Stock	Moleculin Biotech	0.37%	0.83%	98.80%
Sector	Healthcare Stocks	35.64%	12.08%	52.28%
Industry	Biotech Stocks	35.26%	12.00%	52.74%

Institutional Shareholders

Top Institutional Shareholders by Total Shares

Holder	Shares	% Holding	Value
Rockefeller capital management	14.51K	0.09%	$7.69K
Tower research capital llc (trc)	8.38K	0.05%	$4.44K
Advisor group	43.00	0.00%	$20.00
Moors & cabot	-	-	-
Wealth dimensions group	-	-	-
Verus capital partners	-	-	-
Nbc securities	-	-	-
Cva family office	-	-	-
Atlantic union bankshares	-	-	-
Bogart wealth	-	-	-

Top Institutional Shareholders by % of Total Assets

Holder	Shares	% Assets	Value
Tower research capital llc (trc)	8.38K	0.00%	$4.44K
Rockefeller capital management	14.51K	-	$7.69K
Nbc securities	-	-	-
Wealth dimensions group	-	-	-
Moors & cabot	-	-	-
Bogart wealth	-	-	-
Verus capital partners	-	-	-
Cva family office	-	-	-
Atlantic union bankshares	-	-	-
Geode capital management	-	-	-

Top Buyers

Holder	Shares	% Assets	Change
Rockefeller capital management	14.51K	-	14.51K
Tower research capital llc (trc)	8.38K	0.00%	4.46K
Advisor group	43.00	-	-
Nbc securities	-	-	-14.00
North star investment management	-	-	-17.00

Top Sellers

Holder	Shares	% Assets	Change
Armistice capital	-	-	-1.25M
Vanguard group	-	-	-239.92K
Geode capital management	-	-	-208.21K
Hrt financial lp	-	-	-115.19K
Citigroup	-	-	-85.28K

New Positions

Holder	Shares	% Assets	Change	Value
Rockefeller capital management	14.51K	-	14.51K	$7.69K

Sold Out

Holder	Change
Nbc securities	-14.00
North star investment management	-17.00
Cva family office	-34.00
Bogart wealth	-300.00
Atlantic union bankshares	-379.00

Institutional Ownership Trends

Date	Holdings	Change %	Shares	Change %	Ownership	Change %	Increased Position	Change %	Decreased Position	Change %
Mar 31, 2026	20	-	152,127	-	-	-	20	-	-	-
Sep 30, 2025	12	-45.45%	573,001	32.44%	3	47.53%	5	-58.33%	-	-
Jun 30, 2025	22	4.76%	432,658	-70.73%	2	1.11%	13	18.18%	-	-100.00%
Mar 31, 2025	21	10.53%	1,478,032	218.10%	15	8.69%	11	22.22%	2	-60.00%
Dec 31, 2024	19	11.76%	464,650	0.89%	13	8.78%	9	12.50%	5	66.67%

Top Mutual Funds Shareholders

Holder	Shares	% Holding	Change
Vanguard US Total Market Shares ETF	40.47K	0.97%	-13.02K
Vanguard Institutional Extnd Mkt Idx Tr	42.22K	0.60%	13.94K
Vanguard Total Stock Mkt Idx Inv	16.86K	0.56%	-23.61K
Abante Quant Value FI	19.38K	0.39%	-
Fidelity Extended Market Index	21.90K	0.31%	-
NT Ext Equity Mkt Index Fund - NL	5.09K	0.07%	5.02K
Spartan Extended Market Index Pool F	4.98K	0.07%	-
Fidelity Nasdaq Composite Index	4.48K	0.06%	-
NT Ext Equity Mkt Idx Fd - L	3.09K	0.06%	-
Northern Trust Extended Eq Market Idx	3.09K	0.06%	3.02K

Recent Insider Transactions

Date	Name	Role	Activity	Value
Jun 23, 2025	Foster Jonathan P.	Chief Financial Officer	Buy	$100.00K
Jun 23, 2025	Foster Jonathan P.	Chief Financial Officer	Sell	$300.00K
Jun 23, 2025	KLEMP WALTER V	CEO and President	Sell	$750.00K
Jun 23, 2025	KLEMP WALTER V	CEO and President	Buy	$250.00K
Dec 26, 2023	Foster Jonathan P.	Chief Financial Officer	Buy	$20.00K

Insider Transactions Trends

Date	Buy	Sell
2026 Q2	-	-
2025 Q4	-	-
2025 Q2	4	-
2024 Q4	-	-
2024 Q3	-	-

MBRX Ownership FAQ

Who Owns Moleculin Biotech?

Moleculin Biotech shareholders are primarily institutional investors at 0.37%, followed by 0.83% insiders and 98.80% retail investors. The average institutional ownership in Moleculin Biotech's industry, Biotech Stocks , is 35.26%, which Moleculin Biotech falls below.

Who owns the most shares of Moleculin Biotech?

Moleculin Biotech’s largest shareholders are Rockefeller capital management (14.51K shares, 0.09%), Tower research capital llc (trc) (8.38K shares, 0.05%), and Advisor group (43 shares, 0.00%). Together, they hold 0.15% of Moleculin Biotech’s total shares outstanding.

Does Blackrock own Moleculin Biotech?

BlackRock is not among the top 10 institutional shareholders of Moleculin Biotech.

Who is Moleculin Biotech’s biggest shareholder by percentage of total assets invested?

Tower research capital llc (trc) is Moleculin Biotech’s biggest shareholder by percentage of total assets invested, with 0.00% of its assets in 8.38K Moleculin Biotech shares, valued at 4.44K$.

Who is the top mutual fund holder of Moleculin Biotech shares?

Vanguard US Total Market Shares ETF is the top mutual fund holder of Moleculin Biotech shares, with 0.97% of its total shares outstanding invested in 40.47K Moleculin Biotech shares.

Try Tickergate Pro Free

Customize Everything. 100% Flexibility. Fast and Easy to Use (No code or Excel Needed)

Customize your own personal stocks lists, views and charts
Choose from hundreds of fields, up to 15 years of history
Conduct deep comparison analysis

Discover trending investment themes
Find your next best investment
Research stocks using tools