Camber Capital Management LP - TESARO INC ownership

TESARO INC's ticker is TSRO and the CUSIP is 881569107. A total of 196 filers reported holding TESARO INC in Q3 2018. The put-call ratio across all filers is 0.51 and the average weighting 0.4%.

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 Q3 2018
NameSharesValueWeighting ↓
INTERWEST VENTURE MANAGEMENT CO 2,021,738$89,907,00037.98%
NEA Management Company, LLC 10,420,555$463,402,00021.71%
ORACLE INVESTMENT MANAGEMENT INC 763,535$33,954,0008.21%
Camber Capital Management LP 2,500,000$111,175,0004.28%
BB BIOTECH AG 2,426,802$107,920,0003.12%
NEXTHERA CAPITAL LP 433,500$19,278,0002.98%
Cormorant Asset Management, LP 550,000$24,459,0001.81%
Opus Point Partners Management, LLC 11,500$511,0001.11%
Rock Springs Capital Management LP 625,400$27,812,0001.07%
Eversept Partners, LP 52,523$2,335,6981.07%
View complete list of TESARO INC shareholders