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TSRO

TESARO, Inc.
TSRO

Delisted

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

134 hedge funds and large institutions have $2.34B invested in TESARO, Inc. in 2015 Q1 according to their latest regulatory filings, with 38 funds opening new positions, 52 increasing their positions, 30 reducing their positions, and 8 closing their positions.

New
Increased
Maintained
Reduced
Closed

375% more first-time investments, than exits

New positions opened: 38 | Existing positions closed: 8

100% more funds holding in top 10

Funds holding in top 10: 24 (+2)

76% more capital invested

Capital invested by funds: $1.33B → $2.34B (+$1.01B)

73% more repeat investments, than reductions

Existing positions increased: 52 | Existing positions reduced: 30

29% more funds holding

Funds holding: 104134 (+30)

34% less call options, than puts

Call options by funds: $41.2M | Put options by funds: $62.2M

Holders
134
Holders Change
+30
Holders Change %
+28.85%
% of All Funds
3.57%
Holding in Top 10
4
Holding in Top 10 Change
+2
Holding in Top 10 Change %
+100%
% of All Funds
0.11%
New
38
Increased
52
Reduced
30
Closed
8
Calls
$41.2M
Puts
$62.2M
Net Calls
-$21.1M
Net Calls Change
-$20.2M
Name Holding Trade Value Shares
Change
Change in
Stake
CSS
101
Cubist Systematic Strategies
Connecticut
$334K +$265K +5,615 +2,850%
TI
102
Trexquant Investment
Connecticut
$321K +$264K +5,600 New
TAM
103
Tocqueville Asset Management
New York
$287K +$236K +5,000 New
MAA
104
Managed Account Advisors
New Jersey
$285K +$43.4K +922 +23%
NV
105
Nair Vinay
$284K +$233K +4,955 New
CIM
106
CIM Investment Management
Pennsylvania
$277K -$84.2K -1,788 -27%
KIG
107
Kessler Investment Group
Indiana
$262K +$85.2K +1,809 +66%
Citadel Advisors
108
Citadel Advisors
Florida
$235K -$18.8K -398 -9%
UBS Group
109
UBS Group
Switzerland
$224K -$32.5K -690 -15%
Tudor Investment Corp
110
Tudor Investment Corp
Connecticut
$215K +$177K +3,747 New
ProShare Advisors
111
ProShare Advisors
Maryland
$214K +$175K +3,724 New
BG
112
BlackRock Group
United Kingdom
$206K +$87.5K +1,857 +107%
Canada Life
113
Canada Life
Manitoba, Canada
$200K
Legal & General Group
114
Legal & General Group
United Kingdom
$188K +$10.8K +230 +8%
Simplex Trading
115
Simplex Trading
Illinois
$181K +$67.8K +1,440 +84%
IP
116
Isthmus Partners
Wisconsin
$115K
FMT
117
First Mercantile Trust
Tennessee
$66K +$54.2K +1,150 New
AFIA
118
America First Investment Advisors
Nebraska
$57K
TRCT
119
Tower Research Capital (TRC)
New York
$52K +$24.5K +520 +136%
Barclays
120
Barclays
United Kingdom
$49K -$142K -3,022 -78%
SEC
121
Seven Eight Capital
New York
$40K +$33K +700 New
Teacher Retirement System of Texas
122
Teacher Retirement System of Texas
Texas
$35K +$94 +2 +0.3%
BNP Paribas Financial Markets
123
BNP Paribas Financial Markets
France
$26.1K +$21.4K +454 New
BlackRock
124
BlackRock
New York
$26K
WTC
125
WhitTier Trust Company
Nevada
$23K +$18.8K +400 New

TSRO Hedge Fund Activity: Q1 2015 in Review

134 of the 3,753 institutional investors tracked by Wall St. Rank reported a position in TESARO, Inc. (TSRO) for Q1 2015, worth a combined $2.34B — up 76% from $1.33B a quarter earlier.

Buyers outnumbered sellers: 38 funds opened new TSRO positions and 8 closed out — a net gain of 30 holders — while 52 added to existing stakes and 30 trimmed.

The largest buyer was Fidelity Investments, adding an estimated $130M. The largest seller was Wellington Management Group, cutting an estimated $35.7M.

  • 134 institutional investors held TESARO, Inc. (TSRO) as of Q1 2015, up from 104 in Q4 2014.
  • Funds reported $2.34B of TESARO, Inc. stock for Q1 2015, up 76% quarter-over-quarter.
  • 38 funds opened new TESARO, Inc. positions in Q1 2015 and 8 closed out, a net change of +30 holders.
  • The largest TESARO, Inc. buyer in Q1 2015 was Fidelity Investments, an estimated $130M added.
  • The largest TESARO, Inc. seller in Q1 2015 was Wellington Management Group, an estimated $35.7M sold.

Based on aggregated 13F filings for Q1 2015.