FMR LLC - 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
FMR LLC ownership history of TESARO INC
ValueSharesWeighting
Q4 2018$17,241,000
-78.9%
232,200
-88.9%
0.00%
-77.8%
Q3 2018$81,862,000
-65.2%
2,098,483
-60.3%
0.01%
-66.7%
Q2 2018$235,009,000
-47.8%
5,284,668
-32.9%
0.03%
-49.1%
Q1 2018$450,261,000
-32.3%
7,879,941
-1.9%
0.05%
-32.1%
Q4 2017$665,443,000
-36.6%
8,029,960
-1.2%
0.08%
-38.6%
Q3 2017$1,049,042,000
-2.6%
8,125,815
+5.6%
0.13%
-5.2%
Q2 2017$1,076,669,000
-13.0%
7,698,186
-4.3%
0.13%
-14.6%
Q1 2017$1,237,718,000
+14.9%
8,043,921
+0.4%
0.16%
+9.0%
Q4 2016$1,077,320,000
+39.5%
8,011,003
+4.0%
0.14%
+39.8%
Q3 2016$772,335,000
+50.7%
7,704,856
+26.4%
0.10%
+47.1%
Q2 2016$512,490,000
+109.1%
6,097,449
+9.6%
0.07%
+105.9%
Q1 2016$245,051,000
-22.1%
5,565,557
-7.4%
0.03%
-19.0%
Q4 2015$314,629,000
+30.7%
6,013,549
+0.2%
0.04%
+23.5%
Q3 2015$240,758,000
-31.7%
6,003,949
+0.1%
0.03%
-24.4%
Q2 2015$352,752,000
+54.2%
6,000,213
+50.6%
0.04%
+55.2%
Q1 2015$228,740,000
+401.7%
3,985,015
+225.1%
0.03%
+383.3%
Q4 2014$45,591,000
+38.2%
1,225,8940.0%0.01%
+50.0%
Q3 2014$33,001,000
-13.5%
1,225,8940.0%0.00%
-20.0%
Q2 2014$38,138,000
-2.4%
1,225,894
-7.5%
0.01%0.0%
Q1 2014$39,067,000
+38.8%
1,325,194
+32.9%
0.01%
+25.0%
Q4 2013$28,149,000
-56.7%
996,794
-40.7%
0.00%
-60.0%
Q3 2013$65,066,000
+34.8%
1,679,571
+13.9%
0.01%
+25.0%
Q2 2013$48,285,0001,474,7940.01%
Other shareholders
TESARO INC shareholders Q1 2019
NameSharesValueWeighting ↓
INTERWEST VENTURE MANAGEMENT CO 2,021,738$115,522,00048.67%
NEA Management Company, LLC 10,420,555$595,431,00026.49%
ORACLE INVESTMENT MANAGEMENT INC 844,718$48,267,00011.70%
Camber Capital Management LP 1,725,000$98,567,0004.84%
BB BIOTECH AG 1,629,743$93,124,0002.57%
Iguana Healthcare Management, LLC 45,000$2,571,0001.69%
Cormorant Asset Management, LP 350,000$19,999,0001.49%
SECTORAL ASSET MANAGEMENT INC 225,260$12,871,0001.41%
Rock Springs Capital Management LP 573,000$32,741,0001.40%
Eversept Partners, LP 51,523$2,944,0241.37%
View complete list of TESARO INC shareholders