RUSSELL FRANK CO/ - TESARO INC ownership

TESARO INC's ticker is TSRO and the CUSIP is 881569107. A total of 93 filers reported holding TESARO INC in Q1 2014. The put-call ratio across all filers is 2.58 and the average weighting 0.3%.

Quarter-by-quarter ownership
RUSSELL FRANK CO/ ownership history of TESARO INC
ValueSharesWeighting
Q1 2016$12,424,000
+2244.2%
282,162
+2701.7%
0.02%
+2100.0%
Q4 2015$530,000
+24.7%
10,071
-5.1%
0.00%0.0%
Q3 2015$425,000
-10.0%
10,609
+32.1%
0.00%0.0%
Q2 2015$472,000
-52.9%
8,029
-54.1%
0.00%
-50.0%
Q1 2015$1,003,000
+20.7%
17,477
-39.4%
0.00%
+100.0%
Q2 2014$831,000
+28.6%
28,840
+36.5%
0.00%0.0%
Q4 2013$646,000
-57.0%
21,134
-45.5%
0.00%
-66.7%
Q3 2013$1,503,000
+3.5%
38,805
-12.5%
0.00%0.0%
Q2 2013$1,452,00044,3730.00%
Other shareholders
TESARO INC shareholders Q1 2014
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