TSRO

TESARO, Inc.
TSRO

Delisted

TSRO was delisted on the 18th of January, 2019.

251 hedge funds and large institutions have $8.96B invested in TESARO, Inc. in 2017 Q1 according to their latest regulatory filings, with 57 funds opening new positions, 93 increasing their positions, 78 reducing their positions, and 29 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
251
Holders Change
+20
Holders Change %
+8.66%
% of All Funds
6.26%
Holding in Top 10
11
Holding in Top 10 Change
-3
Holding in Top 10 Change %
-21.43%
% of All Funds
0.27%
New
57
Increased
93
Reduced
78
Closed
29
Calls
$331M
Puts
$212M
Net Calls
+$120M
Net Calls Change
+$156M
Name Holding Trade Value Shares
Change
Shares
Change %
RBC
251
Roble Belko & Company
Pennsylvania
$1K
PCP
252
Proficio Capital Partners
Massachusetts
$1K +$1K +7 New
Walleye Trading
253
Walleye Trading
New York
$449 +$449 +2,920 New
SAM
254
Senzar Asset Management
New York
-$19.1M -142,300 Closed
BC
255
Boxer Capital
California
-$4.71M -35,000 Closed
PAA
256
Peregrine Asset Advisers
Oregon
-$3.89M -28,888 Closed
PCM
257
Pentwater Capital Management
Florida
-$3.23M -24,000 Closed
SFM
258
Sphera Funds Management
Israel
-$2.69M -20,000 Closed
SG Americas Securities
259
SG Americas Securities
New York
-$2.59M -19,244 Closed
WMSA
260
Weiss Multi-Strategy Advisers
New York
-$2.42M -18,000 Closed
GTC
261
Ghost Tree Capital
New York
-$2.29M -17,000 Closed
CLCM
262
Crawford Lake Capital Management
New Jersey
-$2.13M -15,804 Closed
DCM
263
DAFNA Capital Management
California
-$2.08M -15,500 Closed
DCM
264
Driehaus Capital Management
Illinois
-$978K -7,271 Closed
Wolverine Trading
265
Wolverine Trading
Illinois
-$905K -6,727 Closed
HIP
266
Hatteras Investment Partners
North Carolina
-$746K -5,550 Closed
GW
267
GW & Wade
Massachusetts
-$645K -4,798 Closed
VKH
268
Virtu KCG Holdings
New York
-$574K -4,267 Closed
Capstone Investment Advisors
269
Capstone Investment Advisors
New York
-$511K -3,800 Closed
PM
270
Parametrica Management
Hong Kong
-$310K -2,302 Closed
CIM
271
Calvert Investment Management
Maryland
-$303K -2,250 Closed
RSS
272
Rosenblum Silverman Sutton
California
-$280K -2,080 Closed
Squarepoint
273
Squarepoint
New York
-$265K -1,971 Closed
AL
274
Airain Ltd
Guernsey
-$261K -1,941 Closed
FO
275
FT Options
Illinois
-$253K -1,880 Closed