PERRITT CAPITAL MANAGEMENT INC - AMPCO-PITTSBURGH CORP ownership

AMPCO-PITTSBURGH CORP's ticker is AP and the CUSIP is 032037103. A total of 41 filers reported holding AMPCO-PITTSBURGH CORP in Q4 2020. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
PERRITT CAPITAL MANAGEMENT INC ownership history of AMPCO-PITTSBURGH CORP
ValueSharesWeighting
Q3 2023$136,760
-53.9%
52,000
-44.2%
0.08%
-51.2%
Q2 2023$296,490
-2.4%
93,236
-24.8%
0.16%
-4.1%
Q1 2023$303,925
+6.7%
124,051
+9.3%
0.17%
+4.3%
Q4 2022$284,880
-28.6%
113,498
+4.6%
0.16%
-36.2%
Q3 2022$399,000
-27.5%
108,504
-23.6%
0.25%
-24.0%
Q2 2022$550,000
-38.7%
142,1040.0%0.33%
-31.0%
Q1 2022$897,000
+7.8%
142,104
-14.6%
0.48%
+12.6%
Q4 2021$832,000
+30.2%
166,404
+22.4%
0.43%
+22.9%
Q3 2021$639,000
-4.3%
136,004
+23.6%
0.35%
+0.3%
Q2 2021$668,000
+60.6%
110,000
+78.6%
0.35%
+53.7%
Q1 2021$416,000
+215.2%
61,600
+156.7%
0.23%
+180.2%
Q4 2020$132,000
+85.9%
24,000
+10.6%
0.08%
+55.8%
Q3 2020$71,00021,6960.05%
Other shareholders
AMPCO-PITTSBURGH CORP shareholders Q4 2020
NameSharesValueWeighting ↓
PERRITT CAPITAL MANAGEMENT INC 110,000$668,0000.35%
Monarch Partners Asset Management LLC 185,577$1,126,0000.16%
GAMCO INVESTORS, INC. ET AL 2,002,821$12,157,0000.10%
Walthausen & Co., LLC 113,929$728,0000.08%
RBF Capital, LLC 189,635$1,151,0000.06%
Teton Advisors, Inc. 46,080$280,0000.04%
GABELLI FUNDS LLC 857,435$5,205,0000.03%
BRIDGEWAY CAPITAL MANAGEMENT, LLC 287,600$1,746,0000.03%
JAMES INVESTMENT RESEARCH INC 20,350$124,0000.01%
Virtu Financial LLC 11,146$68,0000.01%
View complete list of AMPCO-PITTSBURGH CORP shareholders