Camber Capital Management LP - TESARO INC ownership

TESARO INC's ticker is TSRO and the CUSIP is 881569107. A total of 3 filers reported holding TESARO INC in Q1 2019. The put-call ratio across all filers is - and the average weighting 0.6%.

Quarter-by-quarter ownership
Camber Capital Management LP ownership history of TESARO INC
ValueSharesWeighting
Q4 2018$207,900,000
+52.3%
2,800,000
-20.0%
9.86%
+68.8%
Q3 2018$136,535,000
+22.8%
3,500,000
+40.0%
5.84%
+36.6%
Q2 2018$111,175,000
+12.8%
2,500,000
+44.9%
4.28%
-11.6%
Q1 2018$98,567,000
+39.9%
1,725,000
+102.9%
4.84%
+40.3%
Q4 2017$70,440,000
+36.4%
850,000
+112.5%
3.45%
+5.3%
Q3 2017$51,640,000400,0003.27%
Other shareholders
TESARO INC shareholders Q1 2019
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