MDCO

Medicines Co
MDCO

Overview Fund Activity
Delisted

MDCO was delisted on the 3rd of January, 2020.

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283 hedge funds and large institutions have $8.36B invested in Medicines Co in 2019 Q4 according to their latest regulatory filings, with 106 funds opening new positions, 71 increasing their positions, 88 reducing their positions, and 66 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
283
Holders Change
+33
Holders Change %
+13.2%
% of All Funds
5.59%
Holding in Top 10
38
Holding in Top 10 Change
+24
Holding in Top 10 Change %
+171.43%
% of All Funds
0.75%
New
106
Increased
71
Reduced
88
Closed
66
Calls
$1.12B
Puts
$951M
Net Calls
+$173M
Net Calls Change
+$270M

Top Buyers

1
HI
HBK Investments
Texas
$330M
2
FCM
Farallon Capital Management
California
$282M
3
CS
Credit Suisse
Switzerland
$245M
4
Citigroup
Citigroup
New York
$216M
5
MF
Magnetar Financial
Illinois
$161M

Top Sellers

1
Wellington Management Group
Wellington Management Group
Massachusetts
$36.6M
2
Fidelity Investments
Fidelity Investments
Massachusetts
$51K
3
Westfield Capital Management
Westfield Capital Management
Massachusetts
$116M
4
SPC
Slate Path Capital
New York
$69.5M
5
MC
Maverick Capital
Texas
$185M
Name Holding Trade Value Shares
Change 		Shares
Change %
SG Americas Securities
51
SG Americas Securities
New York
$37M +$36.1M +425,563 +4,181%
Wellington Management Group
52
Wellington Management Group
Massachusetts
$36.6M -$903M -10,636,673 -96%
Invesco
53
Invesco
Georgia
$35.9M -$23.2M -273,681 -39%
RA
54
Ramius Advisors
New York
$35.7M +$35.7M +419,826 New
BHMP
55
Bardin Hill Management Partners
New York
$35.3M +$35.3M +415,862 New
First Eagle Investment Management
56
First Eagle Investment Management
New York
$34.8M -$30.1M -354,900 -46%
FCMI
57
Foresite Capital Management IV
California
$34.2M -$6.37M -75,000 -16%
Allianz Asset Management
58
Allianz Asset Management
Germany
$31.7M +$27.6M +324,415 +668%
Walleye Trading
59
Walleye Trading
New York
$29.8M +$28.5M +335,411 +2,250%
GCIA
60
Gabelli & Co Investment Advisers
New York
$29.2M +$29.2M +343,710 New
CM
61
Caption Management
Oklahoma
$28.3M +$3.7M +43,600 +15%
Barclays
62
Barclays
United Kingdom
$27.6M +$12.8M +150,577 +86%
AA
63
Antipodean Advisors
New York
$27.3M – – –
MFS
64
Mirabella Financial Services
United Kingdom
$26.3M +$26.3M +310,000 New
RSCM
65
Rock Springs Capital Management
Maryland
$26.1M -$41.8M -492,301 -62%
BM
66
Bridger Management
New York
$25.9M -$93.6M -1,102,294 -78%
Alyeska Investment Group
67
Alyeska Investment Group
Illinois
$25.6M +$25.6M +300,943 New
GIM
68
Granahan Investment Management
Massachusetts
$23.4M -$14.1M -166,449 -38%
OAM
69
Oxford Asset Management
United Kingdom
$23M +$23M +271,046 New
Public Sector Pension Investment Board (PSP Investments)
70
Public Sector Pension Investment Board (PSP Investments)
Quebec, Canada
$22.5M +$6.63M +78,000 +42%
RhumbLine Advisers
71
RhumbLine Advisers
Massachusetts
$22.1M +$1.88M +22,098 +9%
WSC
72
White Square Capital
United Kingdom
$20.3M +$20.3M +239,331 New
MAM
73
Melqart Asset Management
United Kingdom
$20.3M +$20.3M +239,000 New
SAM
74
Sandell Asset Management
New York
$19.9M +$19.9M +234,037 New
AllianceBernstein
75
AllianceBernstein
Tennessee
$19.8M +$7.2M +84,750 +57%
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