Stock Ownership/UNITED GUARDIAN INC

UNITED GUARDIAN INC: Ownership & Insider Activity

Hedge funds and institutional managers reporting a position in UNITED GUARDIAN INC. Based on the most recent 13F filing from each holder, sourced from SEC EDGAR.

Reported Holders
2
13F filers
Aggregate Value
$2.4M
Across holders
Last Price
EOD close
Sector
GICS
Institutional Holders of UNITED GUARDIAN INC
2 holders
ManagerTypeSharesMarket Value% of Total% of PortfolioActionQoQ ChangeQuarter
RENAISSANCE TECHNOLOGIES LLC
CIK 0001037389
Hedge Fund167K$1.2M50.4%0.0%Reduced$-64KQ2 2026
GAMCO INVESTORS, INC. ET AL
CIK 0000807249
Institutional Manager164K$1.2M49.6%0.0%Unchanged+$0Q2 2026