AMERIPRISE FINANCIAL INC - TESARO INC ownership

TESARO INC's ticker is TSRO and the CUSIP is 881569107. A total of 279 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
AMERIPRISE FINANCIAL INC ownership history of TESARO INC
ValueSharesWeighting
Q4 2018$4,812,000
-82.6%
64,788
-90.9%
0.00%
-70.0%
Q3 2018$27,674,000
-58.7%
709,423
-52.9%
0.01%
-66.7%
Q2 2018$66,976,000
-34.5%
1,506,402
-15.9%
0.03%
-34.8%
Q1 2018$102,312,000
-2.7%
1,791,006
+41.1%
0.05%
-4.2%
Q4 2017$105,183,000
-25.2%
1,269,235
+16.6%
0.05%
-28.4%
Q3 2017$140,573,000
+56.7%
1,088,933
+69.8%
0.07%
+48.9%
Q2 2017$89,716,000
+192.7%
641,466
+221.7%
0.04%
+181.2%
Q1 2017$30,652,000
+208.8%
199,411
+170.0%
0.02%
+220.0%
Q4 2016$9,927,000
-22.0%
73,843
-41.9%
0.01%
-28.6%
Q3 2016$12,734,000
+16.6%
127,021
-2.5%
0.01%
+16.7%
Q2 2016$10,924,000
+110.9%
130,322
+10.8%
0.01%
+100.0%
Q1 2016$5,180,000
-38.7%
117,587
-27.1%
0.00%
-40.0%
Q4 2015$8,445,000
+22.0%
161,406
-6.5%
0.01%
+25.0%
Q3 2015$6,920,000
-30.3%
172,540
+2.1%
0.00%
-33.3%
Q2 2015$9,933,000
+0.4%
168,947
-1.9%
0.01%0.0%
Q1 2015$9,889,000
+17.2%
172,268
-24.1%
0.01%
+20.0%
Q4 2014$8,441,000
+70.7%
227,010
+23.5%
0.01%
+66.7%
Q3 2014$4,946,000
-29.0%
183,744
-17.9%
0.00%
-25.0%
Q2 2014$6,965,000
+20.0%
223,874
+13.7%
0.00%
+33.3%
Q1 2014$5,805,000
-17.4%
196,894
-20.9%
0.00%
-25.0%
Q4 2013$7,028,000
-45.5%
248,890
-25.3%
0.00%
-50.0%
Q3 2013$12,902,000
-5.9%
333,003
-20.5%
0.01%
-11.1%
Q2 2013$13,713,000418,8530.01%
Other shareholders
TESARO INC shareholders Q3 2017
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