ZPR Investment Management - UNITED GUARDIAN INC ownership

UNITED GUARDIAN INC's ticker is UG and the CUSIP is 910571108. A total of 31 filers reported holding UNITED GUARDIAN INC in Q4 2018. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
ZPR Investment Management ownership history of UNITED GUARDIAN INC
ValueSharesWeighting
Q3 2019$259,000
+2.0%
13,636
+0.9%
0.55%
+7.0%
Q2 2019$254,000
+17.6%
13,517
+19.6%
0.52%
+21.4%
Q1 2019$216,000
-7.7%
11,298
-22.0%
0.43%
+20.3%
Q3 2018$234,000
-3.7%
14,479
+14.1%
0.35%
+8.9%
Q2 2018$243,000
+7.5%
12,6850.0%0.32%
-0.3%
Q1 2018$226,000
+21.5%
12,685
+26.3%
0.33%
+21.6%
Q4 2017$186,00010,0400.27%
Other shareholders
UNITED GUARDIAN INC shareholders Q4 2018
NameSharesValueWeighting ↓
PARTHENON LLC 101,872$1,868,0000.46%
Northstar Group, Inc. 28,596$524,0000.27%
Teton Advisors, Inc. 80,301$1,473,0000.16%
Eagle Ridge Investment Management 14,761$271,0000.05%
GAMCO INVESTORS, INC. ET AL 152,700$2,801,0000.02%
FRONTIER INVESTMENT MGMT CO 11,000$202,0000.02%
UNITED CAPITAL FINANCIAL ADVISORS, LLC 47,490$871,0000.01%
EXANE DERIVATIVES 1,700$31,168,0000.01%
GABELLI FUNDS LLC 45,376$832,0000.01%
Renaissance Technologies 246,300$4,517,0000.01%
View complete list of UNITED GUARDIAN INC shareholders