GROUP ONE TRADING, L.P. - STILLWATER MNG CO ownership

STILLWATER MNG CO's ticker is and the CUSIP is 86074Q952. A total of 4 filers reported holding STILLWATER MNG CO in Q4 2013. 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 STILLWATER MNG CO
ValueSharesWeighting
Q1 2017$9,873,000
+17.4%
571,700
+9.5%
0.12%
+40.2%
Q4 2016$8,413,000
+83.1%
522,200
+51.8%
0.08%
+64.0%
Q3 2016$4,596,000
+37.7%
344,000
+22.2%
0.05%
+28.2%
Q2 2016$3,337,000
+174.4%
281,400
+146.4%
0.04%
+129.4%
Q1 2016$1,216,000
+74.5%
114,200
+40.5%
0.02%
+112.5%
Q4 2015$697,000
-16.8%
81,300
+0.2%
0.01%
-33.3%
Q3 2015$838,000
+90.9%
81,100
+114.0%
0.01%
+100.0%
Q2 2015$439,000
+86.8%
37,900
+108.2%
0.01%
+50.0%
Q1 2015$235,000
-53.8%
18,200
-47.2%
0.00%
-50.0%
Q4 2014$509,000
-14.9%
34,500
-13.3%
0.01%
-11.1%
Q3 2014$598,000
-20.1%
39,800
-6.6%
0.01%
-25.0%
Q2 2014$748,000
-31.0%
42,600
-41.8%
0.01%
-33.3%
Q1 2014$1,084,000
+142.5%
73,200
+102.2%
0.02%
+157.1%
Q4 2013$447,000
-6.5%
36,200
-16.6%
0.01%
-22.2%
Q3 2013$478,000
-22.1%
43,400
-24.1%
0.01%
-40.0%
Q2 2013$614,00057,2000.02%
Other shareholders
STILLWATER MNG CO shareholders Q4 2013
NameSharesValueWeighting ↓
GROUP ONE TRADING, L.P. 344,000$4,596,0000.05%
Timber Hill LLC 28,900$386,0000.00%
SIMPLEX TRADING, LLC 650$7,0000.00%
View complete list of STILLWATER MNG CO shareholders