Stock

United Guardian Inc

UG · held by 26 managers

Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025

Reported value

$5.79M

Holders

+0 new · −1 exited

Holders’ est. mark

−$1.5K

Price effect on 2 books still in the name

Largest holder

$1.15M

Renaissance Technologies

Notable conviction

Share of each notable manager’s 13F book.

Renaissance Technologies0.0% · $1.15M
Vanguard0.0% · $926.4K

Holder count by quarter

Q3 2025 Q4 2025 Q1 2026

Who holds it

Notable only

Investor	Shares	Value	Est. mark	Change
Renaissance Technologies	186.6K	$1.15M	—	Held
GAMCO INVESTORS, INC. ET AL	162.5K	$1M	—	Held
Vanguard	150.4K	$926.4K	—	Held
DIMENSIONAL FUND ADVISORS LP	74.9K	$461.7K	—	Held
Rodgers Brothers Inc.	73.8K	$454.9K	—	Held
Teton Advisors, LLC	53.8K	$331.2K	—	Held
PARTHENON LLC	50.6K	$311.9K	—	Held
GABELLI FUNDS LLC	38K	$234.1K	—	Held
GEODE CAPITAL MANAGEMENT, LLC	35.6K	$219.1K	—	Held
UNITED CAPITAL FINANCIAL ADVISORS, LLC	20.1K	$123.6K	—	Held
FIRST MANHATTAN CO. LLC.	17.1K	$105.1K	—	Held
SUSQUEHANNA INTERNATIONAL GROUP, LLP	14.6K	$89.8K	—	Held
BRIDGEWAY CAPITAL MANAGEMENT, LLC	13.5K	$83K	—	Held
HighTower Advisors, LLC	11K	$67.8K	—	Held
BlackRock, Inc.	11K	$67.5K	—	Held
NEUBERGER BERMAN GROUP LLC	10.4K	$63.8K	—	Held
Hikari Tsushin, Inc.	9.5K	$58.5K	—	Held
CALDWELL SUTTER CAPITAL, INC.	3.32K	$20.5K	—	Held
WELLS FARGO & COMPANY/MN	1K	$6.16K	—	Held
BANK OF AMERICA CORP /DE/	801	$4.93K	−$1.36K	Cut−$1.36K
Tower Research Capital LLC (TRC)	591	$3.64K	—	Held
UBS Group AG	333	$2.05K	—	Held
OSAIC HOLDINGS, INC.	300	$1.85K	—	Held
SBI Securities Co., Ltd.	134	$825	—	Held
JONES FINANCIAL COMPANIES LLLP	100	$616	—	Held
MORGAN STANLEY	79	$487	−$134	Cut−$142

Who left

BARCLAYS PLC$16

Positions as of Q4 2025. 13F filings arrive up to 45 days after quarter-end and omit shorts. Values are quarter-end marks, as filed. Estimated mark is the price effect on shares still held — not realized P&L or investment advice.