GROUP ONE TRADING, L.P. - MATRIX SVC CO ownership

MATRIX SVC CO's ticker is and the CUSIP is 576853905. A total of 3 filers reported holding MATRIX SVC CO in Q3 2021. 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 MATRIX SVC CO
ValueSharesWeighting
Q2 2022$17,000
+88.9%
3,300
+266.7%
0.00%
Q3 2021$9,000
-71.9%
900
-70.0%
0.00%
Q2 2021$32,000
+77.8%
3,000
+114.3%
0.00%
Q1 2021$18,000
-66.0%
1,400
-51.7%
0.00%
Q2 2018$53,000
+341.7%
2,900
+262.5%
0.00%
Q3 2017$12,000
+500.0%
800
+300.0%
0.00%
Q2 2017$2,000
-97.6%
200
-96.0%
0.00%
-100.0%
Q2 2016$82,000
+13.9%
5,000
+127.3%
0.00%0.0%
Q2 2014$72,000
+1.4%
2,200
+4.8%
0.00%0.0%
Q1 2014$71,000
-27.6%
2,100
-47.5%
0.00%0.0%
Q4 2013$98,000
+716.7%
4,000
+566.7%
0.00%
Q3 2013$12,000
-78.2%
600
-82.9%
0.00%
-100.0%
Q2 2013$55,0003,5000.00%
Other shareholders
MATRIX SVC CO shareholders Q3 2021
NameSharesValueWeighting ↓
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
GROUP ONE TRADING, L.P. 900$9,0000.00%
SIMPLEX TRADING, LLC 1,100$11,0000.00%
View complete list of MATRIX SVC CO shareholders