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TSRO

TESARO, Inc.
TSRO

Delisted

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

291 hedge funds and large institutions have $8.19B invested in TESARO, Inc. in 2017 Q2 according to their latest regulatory filings, with 80 funds opening new positions, 109 increasing their positions, 84 reducing their positions, and 38 closing their positions.

New
Increased
Maintained
Reduced
Closed

111% more first-time investments, than exits

New positions opened: 80 | Existing positions closed: 38

44% more call options, than puts

Call options by funds: $345M | Put options by funds: $239M

30% more repeat investments, than reductions

Existing positions increased: 109 | Existing positions reduced: 84

16% more funds holding

Funds holding: 251291 (+40)

0% more funds holding in top 10

Funds holding in top 10: 1111 (0)

9% less capital invested

Capital invested by funds: $8.96B → $8.19B (-$767M)

Holders
291
Holders Change
+40
Holders Change %
+15.94%
% of All Funds
7.26%
Holding in Top 10
11
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
0.27%
New
80
Increased
109
Reduced
84
Closed
38
Calls
$345M
Puts
$239M
Net Calls
+$106M
Net Calls Change
-$13.8M
Name Holding Trade Value Shares
Change
Change in
Stake
Group One Trading
76
Group One Trading
Illinois
$8.01M +$3.28M +22,657 +66%
O
77
OppenheimerFunds
New York
$7.96M +$318K +2,196 +4%
Westfield Capital Management
78
Westfield Capital Management
Massachusetts
$7.92M +$200K +1,378 +2%
State of Wisconsin Investment Board
79
State of Wisconsin Investment Board
Wisconsin
$7.8M +$8.08M +55,780 New
DekaBank Deutsche Girozentrale
80
DekaBank Deutsche Girozentrale
Germany
$7.75M +$4.07M +28,074 +105%
SFM
81
Sphera Funds Management
Israel
$7.69M +$7.96M +55,000 New
SM
82
Sabby Management
Florida
$7.19M +$7.45M +51,426 New
AG
83
Artal Group
Luxembourg
$6.99M
PC
84
Polar Capital
United Kingdom
$6.99M +$3.62M +25,000 +100%
GTC
85
Ghost Tree Capital
New York
$6.99M +$7.24M +50,000 New
State Board of Administration of Florida Retirement System
86
State Board of Administration of Florida Retirement System
Florida
$6.78M +$4.6M +31,744 +190%
CC
87
Casdin Capital
New York
$6.71M +$4.42M +30,500 +174%
Massachusetts Financial Services
88
Massachusetts Financial Services
Massachusetts
$6.56M -$1.45K -10 -0%
VanEck Associates
89
VanEck Associates
New York
$6.55M -$4.81M -33,231 -41%
CWG
90
C WorldWide Group
Denmark
$6.54M -$180K -1,241 -3%
AQR Capital Management
91
AQR Capital Management
Connecticut
$6.32M -$493K -3,404 -7%
BNP Paribas Asset Management
92
BNP Paribas Asset Management
France
$6.1M +$452K +3,121 +8%
Jane Street
93
Jane Street
New York
$5.93M -$8.12M -56,053 -57%
Royal Bank of Canada
94
Royal Bank of Canada
Ontario, Canada
$5.91M +$5.88M +40,635 +2,504%
RhumbLine Advisers
95
RhumbLine Advisers
Massachusetts
$5.85M +$1.14M +7,874 +23%
Balyasny Asset Management
96
Balyasny Asset Management
Illinois
$5.83M +$6.04M +41,700 New
GC
97
Guggenheim Capital
Illinois
$5.65M +$372K +2,571 +7%
SIM
98
Spark Investment Management
New York
$5.41M -$2.84M -19,600 -34%
PPA
99
Parametric Portfolio Associates
Washington
$5.41M +$200K +1,378 +4%
NFA
100
Nationwide Fund Advisors
Ohio
$5.27M -$2.62M -18,122 -32%

TSRO Hedge Fund Activity: Q2 2017 in Review

291 of the 4,011 institutional investors tracked by Wall St. Rank reported a position in TESARO, Inc. (TSRO) for Q2 2017, worth a combined $8.19B — down 8.6% from $8.96B a quarter earlier.

Buyers outnumbered sellers: 80 funds opened new TSRO positions and 38 closed out — a net gain of 42 holders — while 109 added to existing stakes and 84 trimmed.

The largest buyer was Wellington Management Group, adding an estimated $130M. The largest seller was T. Rowe Price Associates, cutting an estimated $227M.

  • 291 institutional investors held TESARO, Inc. (TSRO) as of Q2 2017, up from 251 in Q1 2017.
  • Funds reported $8.19B of TESARO, Inc. stock for Q2 2017, down 8.6% quarter-over-quarter.
  • 80 funds opened new TESARO, Inc. positions in Q2 2017 and 38 closed out, a net change of +42 holders.
  • The largest TESARO, Inc. buyer in Q2 2017 was Wellington Management Group, an estimated $130M added.
  • The largest TESARO, Inc. seller in Q2 2017 was T. Rowe Price Associates, an estimated $227M sold.

Based on aggregated 13F filings for Q2 2017.