UNITED GUARDIAN INC

UGNASDAQ

$7.00-0.13 (-1.82%)as of Oct 5, 2026

Legend

Insider buy

Insider sell

Congress buy

Congress sell

Hedge Funds
bought vs soldGreener markers show more buyers; redder markers show more sellers.

Company share activityNet buybacksNo changeNet dilution

Marker size reflects transaction size.

Insider buy
Insider sell
Congress buy
Congress sell
Hedge Funds bought vs sold

Share activityNet buybacksNo changeNet dilution

Marker size reflects transaction size. Greener fund markers mean more buyers.

Insider Buy
Insider Sell
Congress Buy
Congress Sell
Hedge funds bought vs sold
BuybackNo changeNet dilution

UNITED GUARDIAN INC price and activity chart data

Showing the 1Y range: Oct 6, 2025 to Oct 5, 2026. Price (-7.4%). 0 insider or congressional trades plotted in this window as 0 markers; nearby trades of the same kind are grouped.

Transactions plotted on the price chart
Date	Category	Person	Role	Action	Amount	Change in holding

Largest institutional holders

13F · Q2 2026

Fund	% of company held	Value	% of portfolio	Quarterly activity
Renaissance Technologies LLC	3.63%	$1.19M	0.00%	Not reported
Gamco Investors, Inc. Et Al	3.58%	$1.17M	0.01%	Not reported
Vanguard Capital Management LLC	2.79%	$916K	0.00%	Not reported
Dimensional Fund Advisors LP	1.59%	$522K	0.00%	Not reported
Rodgers Brothers Inc.	1.30%	$426K	0.04%	Reduce 6.29%
Teton Advisors, LLC	1.17%	$384K	0.22%	Not reported
Parthenon LLC	1.10%	$362K	0.04%	Not reported
Gabelli Funds LLC	0.83%	$271K	0.00%	Not reported
Geode Capital Management, LLC	0.77%	$253K	0.00%	Not reported
United Capital Financial Advisors, LLC	0.44%	$143K	0.00%	Not reported
Vanguard Fiduciary Trust Co	0.40%	$131K	0.00%	Not reported
Susquehanna International Group, LLP	0.36%	$118K	0.00%	Not reported
BlackRock, Inc.	0.32%	$105K	0.00%	Not reported
First Manhattan Co. LLC.	0.28%	$93.3K	0.00%	Reduce 18.68%
HighTower Advisors, LLC	0.24%	$78.5K	0.00%	Not reported
Hikari Tsushin, Inc.	0.21%	$67.8K	0.00%	Not reported
Caldwell Sutter Capital, Inc.	0.07%	$23.7K	0.01%	Not reported
UBS Group AG	0.05%	$15.6K	0.00%	Not reported
Vanguard Global Advisers, LLC	0.03%	$11K	0.00%	Not reported
Wells Fargo & Company	0.02%	$7.14K	0.00%	Not reported
Osaic Holdings, Inc.	0.02%	$7.13K	0.00%	Not reported
Morgan Stanley	0.02%	$5.57K	0.00%	Not reported
Tower Research Capital LLC (TRC)	0.01%	$3.96K	0.00%	Not reported
SBI Securities Co., Ltd.	0.00%	$1.16K	0.00%	Not reported
Jones Financial Companies LLLP	0.00%	$716	0.00%	Not reported
Advantage Trust Co	0.00%	$714	0.00%	New Not reported
Barclays PLC	0.00%	$14	0.00%	Not reported
Caitong International Asset Management Co., Ltd	0.00%	$14	0.00%	Not reported

End of history · 28 holders

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Historical Activity Patterns

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