SIMPLEX TRADING, LLC - AMPCO-PITTSBURGH CORP ownership

AMPCO-PITTSBURGH CORP's ticker is and the CUSIP is 032037903. A total of 2 filers reported holding AMPCO-PITTSBURGH CORP in Q1 2021. 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
Q2 2022$3,000
-50.0%
1,0000.0%0.00%
Q1 2022$6,000
+100.0%
1,000
+66.7%
0.00%
Q3 2021$3,0000.0%6000.0%0.00%
Q2 2021$3,000
-62.5%
600
+4515.4%
0.00%
Q1 2021$8,000
-38.5%
13
-48.0%
0.00%
Q4 2020$13,000
+1200.0%
25
+400.0%
0.00%
Q3 2020$1,000
-50.0%
5
-37.5%
0.00%
Q2 2020$2,0008
+300.0%
0.00%
Q1 2019$02
-33.3%
0.00%
Q2 2018$03
-50.0%
0.00%
Q4 2017$0
-100.0%
6
-53.8%
0.00%
Q3 2017$1,0000.0%13
-27.8%
0.00%
Q2 2017$1,00018
+157.1%
0.00%
Q1 2017$0
-100.0%
70.0%0.00%
Q4 2016$1,00070.00%
Other shareholders
AMPCO-PITTSBURGH CORP shareholders Q1 2021
NameSharesValueWeighting ↓
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
SIMPLEX TRADING, LLC 13$8,0000.00%
View complete list of AMPCO-PITTSBURGH CORP shareholders