WELLINGTON MANAGEMENT GROUP LLP - TESARO INC ownership

TESARO INC's ticker is and the CUSIP is 881569AA5. A total of 28 filers reported holding TESARO INC in Q4 2018. The put-call ratio across all filers is 0.30 and the average weighting 2.0%.

Quarter-by-quarter ownership
WELLINGTON MANAGEMENT GROUP LLP ownership history of TESARO INC
ValueSharesWeighting
Q4 2018$335,000
+23.2%
154,000
-24.5%
0.00%
Q3 2018$272,000
-10.8%
204,0000.0%0.00%
Q2 2018$305,000
+3.4%
204,000
+24.4%
0.00%
Q1 2018$295,000
-27.0%
164,0000.0%0.00%
Q4 2017$404,000
-32.1%
164,000
+3.1%
0.00%
Q3 2017$595,000
-29.4%
159,000
-23.9%
0.00%
Q2 2017$843,000
+74.5%
209,000
+91.7%
0.00%
Q1 2017$483,000
+14.2%
109,0000.0%0.00%
Q4 2016$423,000
+32.2%
109,0000.0%0.00%
Q3 2016$320,000
+17.2%
109,0000.0%0.00%
Q2 2016$273,000
+21.9%
109,000
-28.8%
0.00%
Q1 2016$224,000
-12.8%
153,0000.0%0.00%
Q4 2015$257,000
-8.9%
153,000
-24.6%
0.00%
Q3 2015$282,000
-27.3%
203,000
-4.2%
0.00%
Q2 2015$388,000
-2.0%
212,000
-4.5%
0.00%
Q1 2015$396,000
+37.0%
222,000
-4.3%
0.00%
Q4 2014$289,000
+19.4%
232,0000.0%0.00%
Q3 2014$242,000232,0000.00%
Other shareholders
TESARO INC shareholders Q4 2018
NameSharesValueWeighting ↓
DLD Asset Management, LP 23,204,000$57,430,0004.17%
Castle Creek Arbitrage, LLC 18,027,000$44,576,0003.63%
ANGELO GORDON & CO., L.P. 48,000,000$118,230,0003.28%
CSS LLC/IL 19,528,000$48,357,0002.38%
Verition Fund Management LLC 8,500,000$20,979,0001.94%
WOLVERINE ASSET MANAGEMENT LLC 30,519,000$75,548,0000.76%
PALISADE CAPITAL MANAGEMENT, LP 2,718,000$6,727,0000.23%
Citadel Advisors 23,781,000$58,853,0000.04%
LAZARD ASSET MANAGEMENT LLC 8,500,000$20,979,0000.04%
MACKAY SHIELDS LLC 360,000$889,0000.03%
View complete list of TESARO INC shareholders