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Biogen
BIIB

Overview Fund Activity

946 hedge funds and large institutions have $49.3B invested in Biogen in 2016 Q1 according to their latest regulatory filings, with 95 funds opening new positions, 363 increasing their positions, 350 reducing their positions, and 103 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
946
Holders Change
-22
Holders Change %
-2.27%
% of All Funds
25.25%
Holding in Top 10
32
Holding in Top 10 Change
-5
Holding in Top 10 Change %
-13.51%
% of All Funds
0.85%
New
95
Increased
363
Reduced
350
Closed
103
Calls
$1.05B
Puts
$1.13B
Net Calls
-$73.9M
Net Calls Change
+$323M

Top Buyers

1
T. Rowe Price Associates
T. Rowe Price Associates
Maryland
$2.11B
2
Fidelity Investments
Fidelity Investments
Massachusetts
$3.51B
3
Primecap Management
Primecap Management
California
$4.23B
4
VAM
Visium Asset Management
New York
$99.3M
5
Invesco
Invesco
Georgia
$941M

Top Sellers

1
Wellington Management Group
Wellington Management Group
Massachusetts
$1.21B
2
State Street
State Street
Massachusetts
$2.32B
3
AQR Capital Management
AQR Capital Management
Connecticut
$74.9M
4
JPMorgan Chase & Co
JPMorgan Chase & Co
New York
$985M
5
BFA
BlackRock Fund Advisors
California
$1.24B
Name Holding Trade Value Shares
Change 		Shares
Change %
Public Employees Retirement Association of Colorado
226
Public Employees Retirement Association of Colorado
Colorado
$13.4M +$72.6K +279 +0.5%
OAM
227
Oxford Asset Management
United Kingdom
$13.3M +$13.3M +51,036 New
SAM
228
Sentinel Asset Management
Vermont
$13.3M +$4.69M +18,000 +55%
FAF
229
Fjarde Ap-fonden
Sweden
$13.2M +$710K +2,729 +6%
JPMPWA
230
J.P. Morgan Private Wealth Advisors
California
$12.8M +$3.54M +13,609 +38%
MIH
231
Madison Investment Holdings
Wisconsin
$12.7M -$2.47M -9,500 -16%
EB
232
Eastern Bank
Massachusetts
$12.7M +$2.4M +9,207 +23%
DCM
233
Decatur Capital Management
Georgia
$12.6M +$1.45M +5,575 +13%
FQ
234
First Quadrant
California
$12.6M -$9.6M -36,874 -43%
MBI
235
Montrusco Bolton Investments
Quebec, Canada
$12.6M -$1.66M -6,417 -12%
SCP
236
Seizert Capital Partners
Michigan
$12.4M +$4.59M +17,631 +59%
IGIM
237
I.G. Investment Management
Manitoba, Canada
$12.3M -$1.38M -5,296 -10%
ADEF
238
Adams Diversified Equity Fund
Maryland
$12.2M – – –
TAM
239
Trillium Asset Management
Massachusetts
$11.9M +$32.8K +126 +0.3%
Natixis Advisors
240
Natixis Advisors
Massachusetts
$11.7M +$1.93M +7,420 +20%
BIM
241
Bogle Investment Management
Massachusetts
$11.7M +$11.7M +44,800 New
BFS
242
Bradley Foster & Sargent
Connecticut
$11.4M -$154K -591 -1%
ACP
243
Ashfield Capital Partners
California
$11.4M +$355K +1,363 +3%
KCM
244
Kornitzer Capital Management
Kansas
$11M +$446K +1,715 +4%
LPL Financial
245
LPL Financial
California
$10.9M -$1.45M -5,476 -12%
Envestnet Asset Management
246
Envestnet Asset Management
Illinois
$10.8M +$1.92M +7,370 +22%
NTC
247
NF Trinity Capital
Hong Kong
$10.7M – – –
ACM
248
Alta Capital Management
Utah
$10.7M +$6.59M +25,317 +160%
OPERF
249
Oregon Public Employees Retirement Fund
Oregon
$10.6M +$241K +924 +2%
AL
250
AJO LP
Pennsylvania
$10.6M +$3.7M +14,201 +54%
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