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

MATRIX SVC CO's ticker is MTRX and the CUSIP is 576853105. A total of 168 filers reported holding MATRIX SVC CO in Q4 2013. The put-call ratio across all filers is 0.48 and the average weighting 0.1%.

Quarter-by-quarter ownership
GROUP ONE TRADING, L.P. ownership history of MATRIX SVC CO
ValueSharesWeighting
Q2 2022$3,000
-25.0%
5160.0%0.00%
Q1 2022$4,0000.0%5160.0%0.00%
Q4 2021$4,0000.0%516
+24.0%
0.00%
Q3 2021$4,000
+100.0%
416
+92.6%
0.00%
Q2 2021$2,000
-88.9%
216
-84.6%
0.00%
Q1 2021$18,000
+350.0%
1,400
+600.0%
0.00%
Q4 2018$4,000
-20.0%
2000.0%0.00%
Q3 2018$5,000
-28.6%
200
-60.0%
0.00%
Q1 2018$7,000
-22.2%
5000.0%0.00%
Q4 2017$9,000
+12.5%
5000.0%0.00%
Q3 2017$8,000
+60.0%
5000.0%0.00%
Q2 2017$5,000
-75.0%
500
-57.7%
0.00%
Q2 2016$20,000
-4.8%
1,1830.0%0.00%
Q1 2016$21,000
-80.9%
1,183
-76.0%
0.00%
-100.0%
Q4 2014$110,000
+115.7%
4,934
+228.9%
0.00%
+100.0%
Q1 2014$51,000
+64.5%
1,500
+20.0%
0.00%
Q4 2013$31,0001,2500.00%
Other shareholders
MATRIX SVC CO shareholders Q4 2013
NameSharesValueWeighting ↓
FIRST WILSHIRE SECURITIES MANAGEMENT INC 275,657$5,585,0002.22%
RUTABAGA CAPITAL MANAGEMENT LLC/MA 250,402$5,073,0001.45%
Smith, Graham & Co., Investment Advisors, LP 633,036$12,825,0001.38%
Factorial Partners, LLC 33,100$670,606,0000.64%
PERRITT CAPITAL MANAGEMENT INC 143,576$2,857,0000.55%
ALGERT GLOBAL LLC 46,173$935,0000.35%
Pacific Ridge Capital Partners, LLC 61,760$1,251,0000.32%
PACIFIC GLOBAL INVESTMENT MANAGEMENT CO 65,295$1,323,0000.31%
Unison Advisors LLC 15,840$321,0000.24%
Campbell & CO Investment Adviser LLC 25,280$512,0000.23%
View complete list of MATRIX SVC CO shareholders