Rock Springs Capital Management LP - ARIAD PHARMACEUTICALS INC ownership

ARIAD PHARMACEUTICALS INC's ticker is ARIA and the CUSIP is 04033A100. A total of 207 filers reported holding ARIAD PHARMACEUTICALS INC in Q4 2016. The put-call ratio across all filers is 2.16 and the average weighting 0.4%.

Quarter-by-quarter ownership
Rock Springs Capital Management LP ownership history of ARIAD PHARMACEUTICALS INC
ValueSharesWeighting
Q4 2016$3,110,000
+809.4%
250,000
+900.0%
0.21%
+890.5%
Q3 2016$342,00025,0000.02%
Other shareholders
ARIAD PHARMACEUTICALS INC shareholders Q4 2016
NameSharesValueWeighting ↓
Sarissa Capital Management LP 12,850,000$80,313,00015.61%
Opaleye Management Inc. 1,310,000$8,188,0003.42%
Camber Capital Management LP 5,405,235$33,783,0002.18%
IRONWOOD INVESTMENT MANAGEMENT LLC 471,516$2,947,0001.22%
HighVista Strategies LLC 807,100$5,044,0000.94%
JS Capital Management LLC 630,000$3,938,0000.94%
1492 Capital Management LLC 202,500$1,266,0000.92%
Palo Alto Investors LP 2,257,217$14,108,0000.78%
Geduld E E 185,100$1,157,0000.72%
Elk Creek Partners, LLC 1,592,527$9,953,0000.71%
View complete list of ARIAD PHARMACEUTICALS INC shareholders