United Guardian Inc (UG) Institutional Ownership

Institutions by Trading Activity

Ownership Statistics

4,594,319Shares Outstanding

939,954Shares held by institutions

$6,438,685Value of institutional holdings

20.46%Institutional ownership %

-3.00%Shares Changed QoQ

26No. of institutional investors

Shares Owned by Institutions

Shares Purchased/Sold by Institutions

Ownership Summary

United Guardian Inc (NASDAQ:UG) has 26 institutional investors that have filed 13F reports for the period ending December 2025.

These investors collectively held 20.5% of United Guardian's outstanding shares in December 2025, down from 21.7% in September 2025.
Their total shares held in UG decreased -3.0% from the prior quarter, while the number of investors in United Guardian decreased 23.53% year over year.
During the quarter, 6 of these 26 funds increased positions in UG, 10 reduced exposure, and 10 held steady.
The aggregate institutional position in United Guardian amounted to 939.95K shares as of December 2025, down by 29.08K shares quarter on quarter, and down 90.67K shares year over year.
RENAISSANCE TECHNOLOGIES LLC is the top holder of United Guardian as of December 31, 2025, with 186.64K shares representing 4.06% of outstanding stock.
The largest buyers of United Guardian for the quarter ending December 2025 were SUSQUEHANNA INTERNATIONAL GROUP, LLP (4.56K), CALDWELL SUTTER CAPITAL, INC. (3.32K), GAMCO INVESTORS, INC. ET AL (3.0K), GEODE CAPITAL MANAGEMENT, LLC (2.69K), RENAISSANCE TECHNOLOGIES LLC (1.88K).
The largest sales of UG for the quarter ending December 2025 came from UBS Group AG (21.24K), Neuberger Berman Group LLC (10.83K), Rodgers Brothers Inc. (8.42K), DIMENSIONAL FUND ADVISORS LP (2.59K), Bank Of America Corp /De/ (801).
Per Business Quant data, the top 10 holders of United Guardian for the quarter ending December 2025 are RENAISSANCE TECHNOLOGIES LLC (186.64K), GAMCO INVESTORS, INC. ET AL (162.5K), VANGUARD GROUP INC (150.4K), DIMENSIONAL FUND ADVISORS LP (74.95K), Rodgers Brothers Inc. (73.85K), Teton Advisors, LLC (53.76K), PARTHENON LLC (50.64K), GABELLI FUNDS LLC (38.0K), GEODE CAPITAL MANAGEMENT, LLC (35.56K), UNITED CAPITAL FINANCIAL ADVISORS, LLC (20.07K).

26 Institutional Holders

939,954 Total Shares Held

Rows:

Download Data

Owner Name	Date	Shares Held	Change (QoQ)	Change (%)	Value (USD)
RENAISSANCE TECHNOLOGIES LLC	31 Dec, 2025	186,645	1,882	1.02%	$1,149,733.00
GAMCO INVESTORS, INC. ET AL	31 Dec, 2025	162,500	3,000	1.88%	$1,001,000.00
VANGUARD GROUP INC	31 Dec, 2025	150,396	0	0.00%	$926,440.00
DIMENSIONAL FUND ADVISORS LP	31 Dec, 2025	74,945	-2,590	-3.34%	$461,661.00
Rodgers Brothers Inc.	31 Dec, 2025	73,850	-8,416	-10.23%	$454,916.00
Teton Advisors, LLC	31 Dec, 2025	53,761	-200	-0.37%	$331,168.00
PARTHENON LLC	31 Dec, 2025	50,636	-273	-0.54%	$311,918.00
GABELLI FUNDS LLC	31 Dec, 2025	38,000	0	0.00%	$234,080.00
GEODE CAPITAL MANAGEMENT, LLC	31 Dec, 2025	35,560	2,691	8.19%	$219,102.00
UNITED CAPITAL FINANCIAL ADVISORS, LLC	31 Dec, 2025	20,070	0	0.00%	$123,631.00
FIRST MANHATTAN CO. LLC.	31 Dec, 2025	17,062	0	0.00%	$105,102.00
SUSQUEHANNA INTERNATIONAL GROUP, LLP	31 Dec, 2025	14,583	4,559	45.48%	$89,831.00
BRIDGEWAY CAPITAL MANAGEMENT, LLC	31 Dec, 2025	13,466	0	0.00%	$82,951.00
HighTower Advisors, LLC	31 Dec, 2025	11,000	0	0.00%	$67,760.00
BlackRock, Inc.	31 Dec, 2025	10,962	324	3.05%	$67,525.00
Neuberger Berman Group LLC	31 Dec, 2025	10,355	-10,832	-51.13%	$63,790.00
Hikari Tsushin, Inc.	31 Dec, 2025	9,500	0	0.00%	$58,520.00
CALDWELL SUTTER CAPITAL, INC.	31 Dec, 2025	3,324	3,324	0.00%	$20,476.00
Wells Fargo & Company/Mn	31 Dec, 2025	1,001	0	0.00%	$6,164.00
Bank Of America Corp /De/	31 Dec, 2025	801	-801	-50.00%	$4,934.00

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