BlackRock Institutional Trust Company, N.A. - TESARO INC ownership

TESARO INC's ticker is TSRO and the CUSIP is 881569107. A total of 242 filers reported holding TESARO INC in Q4 2016. The put-call ratio across all filers is 1.08 and the average weighting 0.8%.

Quarter-by-quarter ownership
BlackRock Institutional Trust Company, N.A. ownership history of TESARO INC
ValueSharesWeighting
Q4 2016$112,037,000
+45.0%
833,116
+8.1%
0.02%
+41.7%
Q3 2016$77,278,000
+27.8%
770,929
+7.2%
0.01%
+20.0%
Q2 2016$60,457,000
+96.6%
719,297
+3.0%
0.01%
+100.0%
Q1 2016$30,747,000
-16.2%
698,326
-0.5%
0.01%
-16.7%
Q4 2015$36,708,000
+31.4%
701,597
+0.7%
0.01%
+20.0%
Q3 2015$27,939,000
-21.4%
696,745
+15.3%
0.01%
-16.7%
Q2 2015$35,539,000
+2.2%
604,513
-0.2%
0.01%
+20.0%
Q1 2015$34,763,000
+178.1%
605,628
+80.2%
0.01%
+150.0%
Q4 2014$12,501,000
+101.3%
336,128
+45.7%
0.00%
+100.0%
Q3 2014$6,210,000
-18.2%
230,699
-5.5%
0.00%0.0%
Q2 2014$7,595,000
+34.6%
244,122
+27.6%
0.00%0.0%
Q1 2014$5,641,000
+2.2%
191,334
-2.1%
0.00%0.0%
Q4 2013$5,521,000
-22.3%
195,515
+6.5%
0.00%0.0%
Q3 2013$7,109,000
+38.1%
183,514
+16.8%
0.00%0.0%
Q2 2013$5,146,000157,1740.00%
Other shareholders
TESARO INC shareholders Q4 2016
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