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

PLATFORM SPECIALTY PRODS COR's ticker is and the CUSIP is 72766Q905. A total of 3 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$1,837,000
+671.8%
177,800
+830.9%
0.02%
+700.0%
Q3 2018$238,000
+266.2%
19,100
+241.1%
0.00%
+100.0%
Q2 2018$65,000
+3150.0%
5,600
+2700.0%
0.00%
Q1 2018$2,000
-98.8%
200
-98.8%
0.00%
-100.0%
Q4 2017$164,000
-91.9%
16,500
-90.9%
0.00%
-94.4%
Q3 2017$2,023,000
+546.3%
181,400
+634.4%
0.02%
+500.0%
Q2 2017$313,000
-85.2%
24,700
-84.8%
0.00%
-88.0%
Q1 2017$2,116,000
+56.7%
162,500
+18.1%
0.02%
+92.3%
Q4 2016$1,350,000
+15.2%
137,600
-4.8%
0.01%0.0%
Q3 2016$1,172,000
-14.0%
144,500
-5.8%
0.01%
-18.8%
Q2 2016$1,362,000
+29.2%
153,400
+25.2%
0.02%
+6.7%
Q1 2016$1,054,000
+22.3%
122,500
+82.3%
0.02%
+50.0%
Q4 2015$862,000
+251.8%
67,200
+246.4%
0.01%
+233.3%
Q3 2015$245,000
+580.6%
19,400
+1285.7%
0.00%
+200.0%
Q2 2015$36,000
+28.6%
1,400
+27.3%
0.00%
Q1 2015$28,000
+1300.0%
1,100
+1000.0%
0.00%
Q4 2014$2,0001000.00%
Other shareholders
PLATFORM SPECIALTY PRODS COR shareholders Q4 2014
NameSharesValueWeighting ↓
GROUP ONE TRADING, L.P. 137,600$1,350,0000.01%
BLAIR WILLIAM & CO/IL 8,200$80,0000.00%
SIMPLEX TRADING, LLC 1,100$21,0000.00%
View complete list of PLATFORM SPECIALTY PRODS COR shareholders