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

STILLWATER MNG CO's ticker is and the CUSIP is 86074Q902. A total of 4 filers reported holding STILLWATER MNG CO in Q2 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$3,806,000
+7.6%
220,400
+0.4%
0.04%
+29.4%
Q4 2016$3,536,000
+157.0%
219,500
+113.1%
0.03%
+126.7%
Q3 2016$1,376,000
+42.9%
103,000
+26.8%
0.02%
+36.4%
Q2 2016$963,000
+27.7%
81,200
+14.7%
0.01%0.0%
Q1 2016$754,000
+52.3%
70,800
+22.5%
0.01%
+83.3%
Q4 2015$495,000
+83.3%
57,800
+121.5%
0.01%
+50.0%
Q3 2015$270,000
-40.9%
26,100
-33.8%
0.00%
-33.3%
Q2 2015$457,000
-40.4%
39,400
-33.7%
0.01%
-50.0%
Q1 2015$767,000
+114.8%
59,400
+145.5%
0.01%
+140.0%
Q4 2014$357,000
-48.1%
24,200
-47.2%
0.01%
-54.5%
Q3 2014$688,000
-62.5%
45,800
-56.2%
0.01%
-60.7%
Q2 2014$1,836,000
-13.4%
104,600
-26.9%
0.03%
-22.2%
Q1 2014$2,119,000
+150.2%
143,100
+108.6%
0.04%
+176.9%
Q4 2013$847,000
+13.5%
68,600
+1.2%
0.01%
-7.1%
Q3 2013$746,000
+14.6%
67,800
+11.9%
0.01%
-12.5%
Q2 2013$651,00060,6000.02%
Other shareholders
STILLWATER MNG CO shareholders Q2 2013
NameSharesValueWeighting ↓
GROUP ONE TRADING, L.P. 60,600$651,0000.02%
KNIGHT CAPITAL GROUP LLC 67,500$725,0000.01%
Timber Hill LLC 184,300$1,979,0000.01%
Citadel Advisors 118,100$1,268,0000.00%
View complete list of STILLWATER MNG CO shareholders