SIMPLEX TRADING, LLC - STANDARD MTR PRODS INC ownership

STANDARD MTR PRODS INC's ticker is and the CUSIP is 853666955. A total of 2 filers reported holding STANDARD MTR PRODS INC in Q4 2020. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
SIMPLEX TRADING, LLC ownership history of STANDARD MTR PRODS INC
ValueSharesWeighting
Q2 2023$220.0%6000.0%0.00%
Q1 2023$22
+10.0%
6000.0%0.00%
Q4 2022$20
-99.8%
600
+50.0%
0.00%
Q3 2022$13,000
-40.9%
400
-20.0%
0.00%
Q2 2022$22,000
+4.8%
5000.0%0.00%
Q1 2022$21,000
-27.6%
500
+7042.9%
0.00%
Q1 2021$29,000
-57.4%
7
-58.8%
0.00%
Q4 2020$68,000
+209.1%
17
+240.0%
0.00%
Q3 2020$22,000
-80.2%
5
-78.3%
0.00%
Q3 2019$111,000
+91.4%
23
+76.9%
0.00%
Q2 2019$58,000
-91.0%
13
-90.1%
0.00%
-100.0%
Q1 2019$643,000
+859.7%
131
+835.7%
0.00%
Q4 2018$67,000
-72.8%
14
-72.0%
0.00%
-100.0%
Q3 2018$246,000
-8.9%
50
-10.7%
0.00%0.0%
Q2 2018$270,00056
+80.6%
0.00%
Q2 2017$031
-43.6%
0.00%
Q1 2017$0550.00%
Other shareholders
STANDARD MTR PRODS INC shareholders Q4 2020
NameSharesValueWeighting ↓
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
SIMPLEX TRADING, LLC 17$68,0000.00%
View complete list of STANDARD MTR PRODS INC shareholders