Citadel Advisors - UNITED GUARDIAN INC ownership

UNITED GUARDIAN INC's ticker is UG and the CUSIP is 910571108. A total of 27 filers reported holding UNITED GUARDIAN INC in Q3 2023. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
Citadel Advisors ownership history of UNITED GUARDIAN INC
ValueSharesWeighting
Q2 2023$133,713
+42.5%
15,694
+55.4%
0.00%
Q1 2023$93,81010,0980.00%
Other shareholders
UNITED GUARDIAN INC shareholders Q3 2023
NameSharesValueWeighting ↓
NAPLES GLOBAL ADVISORS, LLC 16,587$467,0000.31%
Teton Advisors, Inc. 76,900$2,167,0000.15%
Laidlaw Group, LLC 8,829$249,0000.13%
GAMCO INVESTORS, INC. ET AL 168,300$4,742,0000.02%
BRIDGEWAY CAPITAL MANAGEMENT, LLC 10,000$282,0000.01%
Renaissance Technologies 129,900$3,660,0000.01%
Kistler-Tiffany Companies, LLC 812$22,0000.01%
Tower Research Capital LLC (TRC) 1,473$42,0000.01%
GABELLI FUNDS LLC 46,000$1,296,0000.01%
MYCIO WEALTH PARTNERS, LLC 750$21,0000.01%
View complete list of UNITED GUARDIAN INC shareholders