Rock Springs Capital Management LP - PHARMACYCLICS INC ownership

PHARMACYCLICS INC's ticker is PCYC and the CUSIP is 716933106. A total of 286 filers reported holding PHARMACYCLICS INC in Q4 2014. The put-call ratio across all filers is 1.43 and the average weighting 0.3%.

Quarter-by-quarter ownership
Rock Springs Capital Management LP ownership history of PHARMACYCLICS INC
ValueSharesWeighting
Q1 2015$22,524,000
+108.2%
88,000
-0.6%
2.11%
+66.4%
Q4 2014$10,820,000
+8.1%
88,500
+3.8%
1.27%
-18.3%
Q3 2014$10,011,000
+105.7%
85,250
+57.1%
1.55%
+77.4%
Q2 2014$4,867,000
+54.2%
54,250
+72.2%
0.87%
+19.9%
Q1 2014$3,157,000
+61.3%
31,500
+70.3%
0.73%
+4.1%
Q4 2013$1,957,00018,5000.70%
Other shareholders
PHARMACYCLICS INC shareholders Q4 2014
NameSharesValueWeighting ↓
HWG Holdings LP 64,262$16,448,00026.55%
Baker Brothers Advisors 9,039,652$2,313,699,00019.24%
DAFNA Capital Management LLC 71,628$18,333,00014.08%
BARDIN HILL MANAGEMENT PARTNERS LP 254,372$65,107,0009.28%
Twin Securities, Inc. 288,497$73,841,0008.68%
Cheyne Capital Management (UK) LLP 136,078$34,835,0008.40%
Fort Point Capital Partners LLC 46,369$11,868,0007.81%
Andromeda Capital LLC 20,000$5,119,0007.73%
HARVEST MANAGEMENT LLC 28,000$7,167,0007.71%
FARALLON CAPITAL MANAGEMENT LLC 1,945,000$497,823,0007.27%
View complete list of PHARMACYCLICS INC shareholders