TSRO

TESARO, Inc.
TSRO

Overview Fund Activity
Delisted

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

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93 hedge funds and large institutions have $929M invested in TESARO, Inc. in 2014 Q1 according to their latest regulatory filings, with 20 funds opening new positions, 36 increasing their positions, 27 reducing their positions, and 19 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
93
Holders Change
-1
Holders Change %
-1.06%
% of All Funds
2.69%
Holding in Top 10
2
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.06%
New
20
Increased
36
Reduced
27
Closed
19
Calls
$3.14M
Puts
$6.15M
Net Calls
-$3.01M
Net Calls Change
-$598K

Top Buyers

1
HM
1
HealthCor Management
New York
$41.3M
2
O
2
OrbiMed
New York
$25M
3
AllianceBernstein
3
AllianceBernstein
Tennessee
$37.7M
4
Millennium Management
4
Millennium Management
New York
$14.6M
5
Wellington Management Group
5
Wellington Management Group
Massachusetts
$109M

Top Sellers

1
CCI
1
Columbus Circle Investors
$2.11M
2
PA
2
Perceptive Advisors
New York
$36.3M
3
SCA
3
SAC Capital Advisors
Connecticut
$0
4
OIM
4
Oracle Investment Management
Connecticut
$18.7M
5
VM
5
VHCP Management
New York
$0
Name Holding Trade Value Shares
Change 		Shares
Change %
Wells Fargo
26
Wells Fargo
California
$4.65M +$4.65M +157,596 +7,879,800%
PI
27
Putnam Investments
Massachusetts
$3.92M +$11.8K +400 +0.3%
RSCM
28
Rock Springs Capital Management
Maryland
$3.82M +$2.1M +71,250 +122%
AQR Capital Management
29
AQR Capital Management
Connecticut
$3.5M +$5.9K +200 +0.2%
Geode Capital Management
30
Geode Capital Management
Massachusetts
$3.12M +$999K +33,881 +47%
TCIM
31
TIAA CREF Investment Management
New York
$3.07M -$38.9K -1,320 -1%
Deutsche Bank
32
Deutsche Bank
Germany
$3.02M +$219K +7,423 +8%
SM
33
Sabby Management
Florida
$2.9M +$2.9M +98,500 New
Citadel Advisors
34
Citadel Advisors
Florida
$2.67M +$2.23M +75,546 +508%
OAM
35
Oxford Asset Management
United Kingdom
$2.65M -$573K -19,442 -18%
CCI
36
Columbus Circle Investors
$2.11M -$6.68M -226,723 -76%
Bank of New York Mellon
37
Bank of New York Mellon
New York
$2.02M -$854K -28,986 -30%
MSA
38
Mason Street Advisors
Wisconsin
$2.02M – – –
TD Asset Management
39
TD Asset Management
Ontario, Canada
$1.57M +$94.4K +3,200 +6%
IHM
40
Iguana Healthcare Management
New York
$1.47M +$1.03M +35,000 +233%
PP
41
PDT Partners
New York
$1.26M +$1.26M +42,618 New
SCM
42
Suffolk Capital Management
New York
$1.25M +$1.25M +42,500 New
Charles Schwab
43
Charles Schwab
California
$1.23M +$213K +7,214 +21%
BIM
44
BlackRock Investment Management
Delaware
$1.21M +$124K +4,213 +11%
Macquarie Group
45
Macquarie Group
Australia
$1.2M +$342K +11,595 +40%
ACH
46
ArrowMark Colorado Holdings
Colorado
$1.16M -$179K -6,070 -13%
Bank of America
47
Bank of America
North Carolina
$1.15M -$342K -11,586 -23%
D.E. Shaw & Co
48
D.E. Shaw & Co
New York
$1.09M +$595K +20,196 +120%
USAA
49
United Services Automobile Association
Texas
$1.08M -$266K -9,032 -20%
ARTA
50
A.R.T. Advisors
New York
$1.06M +$602K +20,426 +133%
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