Iguana Healthcare Management, LLC - TESARO INC ownership

TESARO INC's ticker is TSRO and the CUSIP is 881569107. A total of 104 filers reported holding TESARO INC in Q3 2014. The put-call ratio across all filers is 1.03 and the average weighting 0.2%.

Quarter-by-quarter ownership
Iguana Healthcare Management, LLC ownership history of TESARO INC
ValueSharesWeighting
Q1 2018$2,571,000
-11.3%
45,000
+28.6%
1.69%
-10.5%
Q4 2017$2,900,000
-55.1%
35,000
-30.0%
1.89%
+6.1%
Q3 2017$6,456,000
+207.7%
50,000
+233.3%
1.78%
+50.1%
Q2 2017$2,098,000
+265.5%
15,000
+50.0%
1.19%
+392.1%
Q1 2015$574,000
-63.1%
10,000
-80.0%
0.24%
-66.8%
Q2 2014$1,556,000
+5.6%
50,0000.0%0.73%
+6.6%
Q1 2014$1,474,000
+247.6%
50,000
+233.3%
0.68%
+181.4%
Q4 2013$424,00015,0000.24%
Other shareholders
TESARO INC shareholders Q3 2014
NameSharesValueWeighting ↓
NEA Management Company, LLC 9,854,255$306,566,00014.38%
Cormorant Asset Management, LP 300,000$9,333,0002.47%
ORACLE INVESTMENT MANAGEMENT INC 633,752$19,716,025,0002.39%
HealthCor Management, L.P. 1,475,000$45,887,0002.30%
Perceptive Advisors 636,956$19,816,0001.94%
BB BIOTECH AG 704,582$21,920,0001.04%
Rock Springs Capital Management LP 165,000$5,133,0000.92%
Iguana Healthcare Management, LLC 50,000$1,556,0000.73%
APEX CAPITAL, LLC 340,400$10,590,0000.66%
Rhenman & Partners Asset Management AB 55,000$1,711,0000.51%
View complete list of TESARO INC shareholders