GROUP ONE TRADING, L.P. - ARIAD PHARMACEUTICALS INC ownership

ARIAD PHARMACEUTICALS INC's ticker is and the CUSIP is 04033A900. A total of 3 filers reported holding ARIAD PHARMACEUTICALS INC in Q4 2013. The put-call ratio across all filers is - and the average weighting 0.1%.

Quarter-by-quarter ownership
GROUP ONE TRADING, L.P. ownership history of ARIAD PHARMACEUTICALS INC
ValueSharesWeighting
Q4 2016$5,476,000
-54.5%
440,200
-49.9%
0.05%
-59.5%
Q3 2016$12,039,000
+120.5%
879,400
+19.0%
0.13%
+101.5%
Q2 2016$5,460,000
+146.8%
738,800
+113.5%
0.06%
+109.7%
Q1 2016$2,212,000
-42.1%
346,100
-43.4%
0.03%
-31.1%
Q4 2015$3,822,000
+39.5%
611,500
+30.4%
0.04%
+18.4%
Q3 2015$2,740,000
-55.0%
469,100
-36.3%
0.04%
-55.3%
Q2 2015$6,088,000
+199.8%
736,100
+198.6%
0.08%
+165.6%
Q1 2015$2,031,000
-79.8%
246,500
-83.1%
0.03%
-78.9%
Q4 2014$10,041,000
+57.5%
1,461,600
+23.8%
0.15%
+55.1%
Q3 2014$6,377,000
-26.5%
1,180,900
-13.3%
0.10%
-26.9%
Q2 2014$8,673,000
-43.2%
1,361,500
-28.2%
0.13%
-47.9%
Q1 2014$15,281,000
+54.0%
1,895,900
+30.3%
0.26%
+71.3%
Q4 2013$9,920,000
+315.9%
1,454,600
+1022.4%
0.15%
+226.1%
Q3 2013$2,385,000
+0.1%
129,600
-4.8%
0.05%
-22.0%
Q2 2013$2,382,000136,2000.06%
Other shareholders
ARIAD PHARMACEUTICALS INC shareholders Q4 2013
NameSharesValueWeighting ↓
SABBY MANAGEMENT, LLC 4,880$3,328,0000.21%
GROUP ONE TRADING, L.P. 1,454,600$9,920,0000.15%
Citadel Advisors 141,000$962,0000.00%
View complete list of ARIAD PHARMACEUTICALS INC shareholders