TSRO

TESARO, Inc.
TSRO

Overview Fund Activity
Delisted

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

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221 hedge funds and large institutions have $4.14B invested in TESARO, Inc. in 2018 Q4 according to their latest regulatory filings, with 95 funds opening new positions, 44 increasing their positions, 67 reducing their positions, and 62 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
221
Holders Change
+32
Holders Change %
+16.93%
% of All Funds
4.93%
Holding in Top 10
23
Holding in Top 10 Change
+16
Holding in Top 10 Change %
+228.57%
% of All Funds
0.51%
New
95
Increased
44
Reduced
67
Closed
62
Calls
$333M
Puts
$172M
Net Calls
+$161M
Net Calls Change
+$111M

Top Buyers

1
BCM
Beryl Capital Management
California
$211M
2
FCM
Farallon Capital Management
California
$126M
3
MF
Magnetar Financial
Illinois
$102M
4
AA
AQR Arbitrage
Connecticut
$91.1M
5
JPMorgan Chase & Co
JPMorgan Chase & Co
New York
$76.2M

Top Sellers

1
Wellington Management Group
Wellington Management Group
Massachusetts
$74.6M
2
FCM
Frontier Capital Management
Massachusetts
$33.4M
3
T. Rowe Price Associates
T. Rowe Price Associates
Maryland
$45.6M
4
IVM
InterWest Venture Management
California
$590K
5
Fidelity Investments
Fidelity Investments
Massachusetts
$17.2M
Name Holding Trade Value Shares
Change 		Shares
Change %
Capital World Investors
26
Capital World Investors
California
$38.7M – – –
OIM
27
Oracle Investment Management
Connecticut
$35M -$3.4M -45,735 -9%
Deutsche Bank
28
Deutsche Bank
Germany
$35M -$2.11M -28,353 -6%
FCM
29
Frontier Capital Management
Massachusetts
$33.4M -$200M -2,689,423 -86%
BC
30
Broadfin Capital
New York
$32.8M +$25.1M +337,519 +322%
Geode Capital Management
31
Geode Capital Management
Massachusetts
$31.7M +$1.32M +17,711 +4%
GCL
32
Glazer Capital LLC
New York
$31M +$31M +417,766 New
GF
33
Gabelli Funds
New York
$30.7M +$29M +389,950 +1,674%
Allianz Asset Management
34
Allianz Asset Management
Germany
$29.6M +$29.6M +398,770 New
Norges Bank
35
Norges Bank
Norway
$25.5M – – –
Balyasny Asset Management
36
Balyasny Asset Management
Illinois
$25.1M -$64.1M -863,113 -72%
Man Group
37
Man Group
United Kingdom
$22.4M +$21.5M +289,143 +2,421%
Macquarie Group
38
Macquarie Group
Australia
$22M +$1.56M +21,009 +8%
BHMP
39
Bardin Hill Management Partners
New York
$21M +$21M +282,531 New
MSE
40
MUFG Securities EMEA
United Kingdom
$20.9M +$20.9M +281,300 New
Alyeska Investment Group
41
Alyeska Investment Group
Illinois
$20.6M +$20.6M +277,121 New
WIC
42
Water Island Capital
New York
$19.7M +$19.7M +265,350 New
SAM
43
Stansberry Asset Management
Texas
$19.6M +$19.6M +264,548 New
N
44
Natixis
France
$19.4M +$19.4M +261,442 New
Federated Hermes
45
Federated Hermes
Pennsylvania
$19.3M -$3.78M -50,855 -16%
GCIA
46
Gabelli & Co Investment Advisers
New York
$19.2M +$19.2M +259,100 New
Northern Trust
47
Northern Trust
Illinois
$18.3M +$146K +1,973 +0.8%
FIA
48
FNY Investment Advisers
New York
$17.4M +$17.4M +234,556 New
Fidelity Investments
49
Fidelity Investments
Massachusetts
$17.2M -$139M -1,866,283 -89%
ECP
50
Empyrean Capital Partners
California
$16.7M +$16.7M +225,000 New
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