SIMPLEX TRADING, LLC - 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 Q2 2019. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
SIMPLEX TRADING, LLC ownership history of AMPCO-PITTSBURGH CORP
ValueSharesWeighting
Q4 2021$1,000
-83.3%
224
-78.7%
0.00%
Q3 2021$6,0000.0%1,0500.0%0.00%
Q2 2021$6,000
-72.7%
1,050
-68.4%
0.00%
Q1 2021$22,0003,321
+3221.0%
0.00%
Q4 2020$0100
+170.3%
0.00%
Q3 2019$0370.0%0.00%
Q2 2019$037
-65.4%
0.00%
Q3 2018$01070.00%
Other shareholders
AMPCO-PITTSBURGH CORP shareholders Q2 2019
NameSharesValueWeighting ↓
Alambic Investment Management, L.P. 122,482$404,0000.17%
Teton Advisors, Inc. 495,000$1,634,0000.16%
Walthausen & Co., LLC 358,350$1,183,0000.15%
RBF Capital, LLC 117,637$389,0000.05%
GAMCO INVESTORS, INC. ET AL 1,463,658$4,830,0000.04%
Fairfax Financial Holdings 260,000$858,0000.04%
MENTA CAPITAL LLC 16,344$54,0000.02%
GABELLI FUNDS LLC 464,800$1,534,0000.01%
PHILADELPHIA TRUST CO 13,150$43,0000.00%
Founders Capital Management 1,000$3,0000.00%
View complete list of AMPCO-PITTSBURGH CORP shareholders