FRED ALGER MANAGEMENT, LLC - TESARO INC ownership

TESARO INC's ticker is TSRO and the CUSIP is 881569107. A total of 280 filers reported holding TESARO INC in Q3 2017. The put-call ratio across all filers is 1.16 and the average weighting 0.6%.

Quarter-by-quarter ownership
FRED ALGER MANAGEMENT, LLC ownership history of TESARO INC
ValueSharesWeighting
Q3 2018$5,481,000
+58.3%
140,509
+80.4%
0.02%
+40.0%
Q2 2018$3,463,000
+29.7%
77,870
+66.6%
0.02%
+25.0%
Q1 2018$2,671,000
-65.0%
46,748
-49.3%
0.01%
-64.7%
Q4 2017$7,642,000
-78.9%
92,217
-67.1%
0.03%
-79.9%
Q3 2017$36,148,000
-10.3%
280,003
-2.8%
0.17%
-12.0%
Q2 2017$40,280,000
-7.7%
288,000
+1.6%
0.19%
-11.5%
Q1 2017$43,627,000
+239.4%
283,530
+196.7%
0.22%
+210.0%
Q4 2016$12,853,000
+18.1%
95,575
-12.0%
0.07%
+25.0%
Q3 2016$10,884,000
+24.8%
108,582
+4.6%
0.06%
+21.7%
Q2 2016$8,722,000
+73.7%
103,777
-9.0%
0.05%
+84.0%
Q1 2016$5,020,000
-14.5%
114,017
+1.6%
0.02%
-13.8%
Q4 2015$5,872,000
+50.3%
112,224
+15.2%
0.03%
+38.1%
Q3 2015$3,907,000
-39.0%
97,443
-10.6%
0.02%
-27.6%
Q2 2015$6,410,000
+1.5%
109,025
-0.9%
0.03%
+3.6%
Q1 2015$6,313,000
+16.5%
109,988
-24.5%
0.03%
+7.7%
Q4 2014$5,418,000
+32.0%
145,692
-4.4%
0.03%
+30.0%
Q3 2014$4,105,000
-25.4%
152,477
-13.8%
0.02%
-25.9%
Q2 2014$5,500,000176,8000.03%
Other shareholders
TESARO INC shareholders Q3 2017
NameSharesValueWeighting ↓
INTERWEST VENTURE MANAGEMENT CO 2,021,403$271,838,00064.82%
NEA Management Company, LLC 10,275,113$1,381,797,00054.94%
ORACLE INVESTMENT MANAGEMENT INC 1,248,086$167,843,00027.84%
BLUE JAY CAPITAL MANAGEMENT, LLC 89,695$12,062,0007.28%
Perceptive Advisors 687,993$92,521,0006.58%
Avoro Capital Advisors LLC 231,700$31,159,0006.30%
INTERNATIONAL BIOTECHNOLOGY TRUST PLC 94,500$12,705,0005.72%
Rock Springs Capital Management LP 613,500$82,503,0005.52%
SENZAR ASSET MANAGEMENT, LLC 142,300$19,136,0005.08%
BB BIOTECH AG 974,582$131,062,0004.85%
View complete list of TESARO INC shareholders