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Biogen
BIIB

Overview Fund Activity

738 hedge funds and large institutions have $60.8B invested in Biogen in 2013 Q4 according to their latest regulatory filings, with 121 funds opening new positions, 247 increasing their positions, 264 reducing their positions, and 30 closing their positions.

Holders
738
Holders Change
+82
Holders Change %
+12.5%
% of All Funds
21.43%
Holding in Top 10
37
Holding in Top 10 Change
+13
Holding in Top 10 Change %
+54.17%
% of All Funds
1.07%
New
121
Increased
247
Reduced
264
Closed
30
Calls
$913M
Puts
$771M
Net Calls
+$142M
Net Calls Change
+$212M

Top Buyers

1
T. Rowe Price Associates
1
T. Rowe Price Associates
Maryland
$3.26B
2
DCP
2
DSM Capital Partners
Florida
$201M
3
WRF
3
Waddell & Reed Financial
Kansas
$579M
4
Morgan Stanley
4
Morgan Stanley
New York
$224M
5
Barclays
5
Barclays
United Kingdom
$186M

Top Sellers

1
JPMorgan Chase & Co
1
JPMorgan Chase & Co
New York
$1.92B
2
Fidelity Investments
2
Fidelity Investments
Massachusetts
$6.73B
3
Wellington Management Group
3
Wellington Management Group
Massachusetts
$888M
4
UBS AM
4
UBS AM
Illinois
$454M
5
Deutsche Bank
5
Deutsche Bank
Germany
$289M
Name Market Value Shares Shares
Change 		Shares
Change %
CB
251
Commerce Bank
Missouri
$8.48M 30,316 -2,603 -8%
IHM
252
Iguana Healthcare Management
New York
$8.39M 30,000 +30,000 New
MOACM
253
Mutual of America Capital Management
New York
$8.39M 29,978 +216 +0.7%
GI
254
GLG Inc
New York
$8.28M 29,585 -16,425 -36%
LMIM
255
Lockheed Martin Investment Management
Maryland
$8.25M 29,500 +29,500 New
MWNA
256
Marshall Wace North America
New York
$7.97M 28,487 +28,487 New
MSU
257
Mizuho Securities USA
New York
$7.97M 28,474 +7,981 +39%
CEP
258
Chicago Equity Partners
Illinois
$7.9M 28,245 +145 +0.5%
PP
259
Paloma Partners
Connecticut
$7.85M 28,062 +28,062 New
HM
260
HealthCor Management
New York
$7.77M 27,800 +27,800 New
TMAM
261
Tokio Marine Asset Management
Japan
$7.63M 27,304 -1,436 -5%
NG
262
NatWest Group
United Kingdom
$7.6M 27,185 +5,753 +27%
RPAM
263
Rhenman & Partners Asset Management
Sweden
$7.55M 27,000 +27,000 New
SMDAM
264
Sumitomo Mitsui DS Asset Management
Japan
$7.47M 26,696 -2,114 -7%
PI
265
Putnam Investments
Massachusetts
$7.42M 26,540 +17,336 +188%
PG
266
PEAK6 Group
Illinois
$7.41M 26,512 -76,782 -74%
OA
267
Outfitter Advisors
Virginia
$7.36M 26,310 -495 -2%
Two Sigma Advisers
268
Two Sigma Advisers
New York
$7.18M 25,669 -51,000 -67%
PPCM
269
Pillar Pacific Capital Management
California
$7.18M 25,663 +327 +1%
CFG
270
Cambridge Financial Group
Ohio
$7.05M 25,205 -3,544 -12%
MIH
271
Madison Investment Holdings
Wisconsin
$7.02M 25,100 -5,823 -19%
AAM
272
Aberdeen Asset Management
United Kingdom
$6.96M 25,067 – –
NI
273
Numeric Investors
Massachusetts
$6.93M 24,790 +24,790 New
Connor, Clark & Lunn Investment Management (CC&L)
274
Connor, Clark & Lunn Investment Management (CC&L)
British Columbia, Canada
$6.92M 23,278 +3,828 +20%
BPC
275
Banque Pictet & Cie
Switzerland
$6.91M 24,702 +24,702 New
9 10
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