13F

Stock

United Guardian Inc

UG · held by 26 managers

Reported value

$6.04M

Holders

26

+0 new · −2 exited

Holders’ est. mark

$394.9K

Price effect on 23 books still in the name

Largest holder

$1.18M

Renaissance Technologies

Notable conviction

Share of each notable manager’s 13F book.

Holder count by quarter

Who holds it

Notable only
InvestorSharesValueEst. markChange
Renaissance Technologies175.8K$1.18M$94.9KAdded$27.9K
GAMCO INVESTORS, INC. ET AL164.4K$1.1M$87.8KAdded$100.4K
VANGUARD CAPITAL MANAGEMENT LLC128.3K$850.9KHeld
DIMENSIONAL FUND ADVISORS LP68.5K$454.4K$32.2KCut−$7.25K
Rodgers Brothers Inc.63.6K$426.1K$34.3KCut−$28.8K
Teton Advisors, LLC53.8K$360.2K$29KAdded$29K
PARTHENON LLC50.6K$339.3K$27.3KAdded$27.3K
GABELLI FUNDS LLC38K$254.6K$20.5KAdded$20.5K
GEODE CAPITAL MANAGEMENT, LLC36.6K$242.8K$16.7KAdded$23.7K
UNITED CAPITAL FINANCIAL ADVISORS, LLC20.1K$134.5K$10.8KAdded$10.8K
VANGUARD FIDUCIARY TRUST CO18.4K$121.9KHeld
FIRST MANHATTAN CO. LLC.16.1K$107.6K$8.67KAdded$2.51K
SUSQUEHANNA INTERNATIONAL GROUP, LLP16.1K$106.9K$6.85KAdded$17K
BRIDGEWAY CAPITAL MANAGEMENT, LLC13.5K$89.3K$6.33KAdded$6.33K
BlackRock, Inc.11.7K$78.1K$5.92KAdded$10.6K
HighTower Advisors, LLC11K$72.9K$5.17KAdded$5.17K
Hikari Tsushin, Inc.9.5K$63.6K$5.13KAdded$5.13K
CALDWELL SUTTER CAPITAL, INC.3.32K$22.3K$1.79KAdded$1.79K
Vanguard Global Advisers, LLC1.55K$10.3KHeld
Tower Research Capital LLC (TRC)1.02K$6.85K$319Added$3.21K
WELLS FARGO & COMPANY/MN1K$6.7K$544Added$538
UBS Group AG489$3.28K$179Added$1.22K
OSAIC HOLDINGS, INC.300$2.01K$162Added$162
SBI Securities Co., Ltd.134$898$73Added$73
JONES FINANCIAL COMPANIES LLLP100$656$40Added$40
MORGAN STANLEY80$537$43Added$50

Who left

Positions as of Q1 2026. 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.