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Biogen
BIIB

Overview Fund Activity

1,024 hedge funds and large institutions have $53.8B invested in Biogen in 2016 Q4 according to their latest regulatory filings, with 137 funds opening new positions, 364 increasing their positions, 400 reducing their positions, and 107 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
1,024
Holders Change
+13
Holders Change %
+1.29%
% of All Funds
25.64%
Holding in Top 10
41
Holding in Top 10 Change
-16
Holding in Top 10 Change %
-28.07%
% of All Funds
1.03%
New
137
Increased
364
Reduced
400
Closed
107
Calls
$1.52B
Puts
$1.74B
Net Calls
-$222M
Net Calls Change
-$123M

Top Buyers

1
Wellington Management Group
Wellington Management Group
Massachusetts
$1.66B
2
T. Rowe Price Associates
T. Rowe Price Associates
Maryland
$2.47B
3
Two Sigma Investments
Two Sigma Investments
New York
$160M
4
Renaissance Technologies
Renaissance Technologies
New York
$201M
5
Two Sigma Advisers
Two Sigma Advisers
New York
$126M

Top Sellers

1
Jennison Associates
Jennison Associates
New York
$40.3M
2
Fidelity Investments
Fidelity Investments
Massachusetts
$2.33B
3
SIG
Senator Investment Group
New York
$0
4
CCM
Causeway Capital Management
California
$0
5
HM
HealthCor Management
New York
$0
Name Holding Trade Value Shares
Change 		Shares
Change %
BG
251
Bellevue Group
Switzerland
$13.9M -$1.56M -5,500 -10%
Public Sector Pension Investment Board (PSP Investments)
252
Public Sector Pension Investment Board (PSP Investments)
Quebec, Canada
$13.6M -$284K -1,000 -2%
FAF
253
Fjarde Ap-fonden
Sweden
$13.3M -$1.3M -4,598 -9%
RSCM
254
Rock Springs Capital Management
Maryland
$13.3M -$3.12M -11,000 -19%
ADEF
255
Adams Diversified Equity Fund
Maryland
$13.3M – – –
MIH
256
Madison Investment Holdings
Wisconsin
$13.3M +$113K +400 +0.9%
PIA
257
Piedmont Investment Advisors
North Carolina
$13.1M +$280K +988 +2%
PI
258
PineBridge Investments
New York
$13M +$12.5M +43,942 +2,266%
TAF
259
Tredje AP-fonden
Sweden
$12.9M -$343K -1,210 -3%
Envestnet Asset Management
260
Envestnet Asset Management
Illinois
$12.8M +$1.9M +6,691 +17%
DILIC
261
Dai-ichi Life Insurance Company
Japan
$12.6M +$12.6M +44,450 New
Creative Planning
262
Creative Planning
Kansas
$12.4M +$1.88M +6,640 +18%
ACM
263
Atlanta Capital Management
Georgia
$12.3M -$6.7M -23,615 -35%
ABTD
264
Arvest Bank Trust Division
Oklahoma
$12.3M -$95.3K -336 -0.8%
Public Employees Retirement Association of Colorado
265
Public Employees Retirement Association of Colorado
Colorado
$12.1M -$479K -1,689 -4%
M&T Bank
266
M&T Bank
New York
$12.1M -$1.18M -4,147 -9%
AIM
267
Artemis Investment Management
United Kingdom
$11.6M +$5.96M +20,995 +105%
BVDMP
268
Bedrijfstakpensioenfonds Voor De Media PNO
Netherlands
$11.6M +$10.8M +38,000 +1,279%
FQ
269
First Quadrant
California
$11.6M -$1.74M -6,149 -13%
Loomis, Sayles & Company
270
Loomis, Sayles & Company
Massachusetts
$11.6M -$3.57M -12,576 -24%
OAM
271
Oxford Asset Management
United Kingdom
$11.6M +$11.6M +40,737 New
Caisse de Depot et Placement du Quebec (CDPQ)
272
Caisse de Depot et Placement du Quebec (CDPQ)
Quebec, Canada
$11.5M +$11M +38,800 +1,988%
WBC
273
Westpac Banking Corp
Australia
$11.4M -$1.46M -4,265 -11%
KCM
274
Kornitzer Capital Management
Kansas
$11.4M -$27.5K -97 -0.2%
URS
275
Utah Retirement Systems
Utah
$11.4M – – –
9 10
11
12 13