GROUP ONE TRADING, L.P. - AMPCO-PITTSBURGH CORP ownership

AMPCO-PITTSBURGH CORP's ticker is AP and the CUSIP is 032037103. A total of 39 filers reported holding AMPCO-PITTSBURGH CORP in Q1 2023. The put-call ratio across all filers is 3.62 and the average weighting 0.0%.

Quarter-by-quarter ownership
GROUP ONE TRADING, L.P. ownership history of AMPCO-PITTSBURGH CORP
ValueSharesWeighting
Q1 2023$6,3852,606
+2506.0%
0.00%
Q4 2018$0
-100.0%
1000.0%0.00%
Q3 2018$1,0000.0%1000.0%0.00%
Q2 2018$1,0000.0%1000.0%0.00%
Q1 2018$1,000
-50.0%
100
-50.0%
0.00%
Q4 2017$2,0002000.00%
Other shareholders
AMPCO-PITTSBURGH CORP shareholders Q1 2023
NameSharesValueWeighting ↓
Teton Advisors, Inc. 150,000$394,5000.12%
PERRITT CAPITAL MANAGEMENT INC 52,000$136,7600.08%
GAMCO INVESTORS, INC. ET AL 2,481,957$6,527,5470.08%
Ancora Advisors LLC 1,068,531$2,810,2370.08%
HUNTER ASSOCIATES INVESTMENT MANAGEMENT LLC 77,200$2030.04%
GABELLI FUNDS LLC 1,388,062$3,650,6030.03%
Auto-Owners Insurance Co 242,100$636,7230.02%
RBF Capital, LLC 90,950$239,1990.02%
BRIDGEWAY CAPITAL MANAGEMENT, LLC 160,632$422,4620.01%
Covestor Ltd 2,336$60.01%
View complete list of AMPCO-PITTSBURGH CORP shareholders