CLOUGH CAPITAL PARTNERS L P - TESARO INC ownership

TESARO INC's ticker is TSRO and the CUSIP is 881569107. A total of 138 filers reported holding TESARO INC in Q1 2015. The put-call ratio across all filers is 2.40 and the average weighting 0.4%.

Quarter-by-quarter ownership
CLOUGH CAPITAL PARTNERS L P ownership history of TESARO INC
ValueSharesWeighting
Q2 2015$829,000
-0.4%
14,100
-2.8%
0.03%
+14.3%
Q1 2015$832,000
-81.4%
14,500
-87.9%
0.03%
-82.5%
Q4 2014$4,474,000
-35.6%
120,300
-53.4%
0.16%
-38.5%
Q3 2014$6,948,000258,1000.26%
Other shareholders
TESARO INC shareholders Q1 2015
NameSharesValueWeighting ↓
NEA Management Company, LLC 10,275,113$1,029,977,00046.23%
ORACLE INVESTMENT MANAGEMENT INC 1,154,322$115,709,00017.83%
BLUE JAY CAPITAL MANAGEMENT, LLC 120,000$12,029,0006.57%
March Altus Capital Management LP 10,000$1,002,0006.27%
Avoro Capital Advisors LLC 277,703$27,837,0004.88%
Perceptive Advisors 682,415$68,405,0004.42%
Rock Springs Capital Management LP 626,500$62,800,0003.94%
Hatteras Investment Partners, LP 10,240$1,026,0003.52%
BB BIOTECH AG 974,582$97,692,0003.43%
SENZAR ASSET MANAGEMENT, LLC 84,300$8,450,232,0002.18%
View complete list of TESARO INC shareholders