ZPR Investment Management - UNITED GUARDIAN INC ownership

UNITED GUARDIAN INC's ticker is UG and the CUSIP is 910571108. A total of 33 filers reported holding UNITED GUARDIAN INC in Q3 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 Q3 2018
NameSharesValueWeighting ↓
Rodgers Brothers Inc. 111,850$1,606,0000.37%
PARTHENON LLC 71,274$1,025,0000.18%
Teton Advisors, Inc. 70,011$1,007,0000.14%
Northstar Group, Inc. 25,753$370,0000.11%
Anson Funds Management LP 21,067$303,0000.06%
GAMCO INVESTORS, INC. ET AL 148,300$2,132,0000.02%
HERITAGE INVESTORS MANAGEMENT CORP 13,899$198,0000.01%
BRIDGEWAY CAPITAL MANAGEMENT, LLC 19,500$278,0000.01%
Renaissance Technologies 268,123$3,855,0000.00%
GABELLI FUNDS LLC 38,000$546,0000.00%
View complete list of UNITED GUARDIAN INC shareholders