GROUP ONE TRADING, L.P. - PLATFORM SPECIALTY PRODS COR ownership

PLATFORM SPECIALTY PRODS COR's ticker is and the CUSIP is 72766Q955. A total of 2 filers reported holding PLATFORM SPECIALTY PRODS COR in Q4 2014. 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 PLATFORM SPECIALTY PRODS COR
ValueSharesWeighting
Q4 2018$510,000
+0.4%
49,400
+21.4%
0.00%0.0%
Q3 2018$508,000
+306.4%
40,700
+276.9%
0.00%
+300.0%
Q2 2018$125,000
-50.8%
10,800
-59.1%
0.00%
-66.7%
Q1 2018$254,000
-59.9%
26,400
-58.6%
0.00%
-25.0%
Q4 2017$633,000
+15.7%
63,800
+29.9%
0.00%
-20.0%
Q3 2017$547,000
+186.4%
49,100
+225.2%
0.01%
+150.0%
Q2 2017$191,000
-18.7%
15,100
-37.1%
0.00%0.0%
Q4 2016$235,000
+167.0%
24,000
+122.2%
0.00%
+100.0%
Q3 2016$88,000
-21.4%
10,800
-14.3%
0.00%0.0%
Q2 2016$112,000
-12.5%
12,600
-15.4%
0.00%
-50.0%
Q1 2016$128,000
-78.0%
14,900
-67.2%
0.00%
-71.4%
Q4 2015$582,000
-10.6%
45,400
-11.8%
0.01%
-22.2%
Q3 2015$651,000
+400.8%
51,500
+819.6%
0.01%
+350.0%
Q4 2014$130,0005,6000.00%
Other shareholders
PLATFORM SPECIALTY PRODS COR shareholders Q4 2014
NameSharesValueWeighting ↓
SIMPLEX TRADING, LLC 247$45,0000.00%
GROUP ONE TRADING, L.P. 14,900$128,0000.00%
Citadel Advisors 50,300$433,0000.00%
View complete list of PLATFORM SPECIALTY PRODS COR shareholders