GROUP ONE TRADING, L.P. - SPS COMM INC ownership

SPS COMM INC's ticker is and the CUSIP is 78463M907. A total of 3 filers reported holding SPS COMM INC in Q4 2020. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
GROUP ONE TRADING, L.P. ownership history of SPS COMM INC
ValueSharesWeighting
Q4 2021$0
-100.0%
1,000
-80.0%
0.00%
-100.0%
Q1 2021$497,000
-8.5%
5,0000.0%0.00%0.0%
Q4 2020$543,000
+735.4%
5,000
+400.0%
0.00%0.0%
Q4 2013$65,000
-3.0%
1,0000.0%0.00%0.0%
Q3 2013$67,000
+21.8%
1,0000.0%0.00%0.0%
Q2 2013$55,0001,0000.00%
Other shareholders
SPS COMM INC shareholders Q4 2020
NameSharesValueWeighting ↓
GROUP ONE TRADING, L.P. 5,000$543,0000.00%
SIMPLEX TRADING, LLC 1$10,0000.00%
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
View complete list of SPS COMM INC shareholders