SIMPLEX TRADING, LLC - STILLWATER MNG CO ownership

STILLWATER MNG CO's ticker is and the CUSIP is 86074Q902. A total of 3 filers reported holding STILLWATER MNG CO in Q3 2016. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
SIMPLEX TRADING, LLC ownership history of STILLWATER MNG CO
ValueSharesWeighting
Q1 2017$32,000
+3.2%
584
+7.0%
0.00%
-50.0%
Q4 2016$31,000
+63.2%
546
+200.0%
0.00%
+100.0%
Q3 2016$19,000
-59.6%
182
-29.7%
0.00%
-66.7%
Q2 2016$47,000
-50.5%
259
-52.9%
0.00%
-62.5%
Q1 2016$95,000
+9400.0%
550
+254.8%
0.01%
Q4 2015$1,000
-50.0%
155
+573.9%
0.00%
Q3 2015$2,000
+100.0%
23
-11.5%
0.00%
Q2 2015$1,00026
+85.7%
0.00%
Q1 2015$0
-100.0%
14
-17.6%
0.00%
-100.0%
Q4 2014$6,000170.00%
Other shareholders
STILLWATER MNG CO shareholders Q3 2016
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