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Biogen
BIIB

Overview Fund Activity

972 hedge funds and large institutions have $85.3B invested in Biogen in 2015 Q2 according to their latest regulatory filings, with 100 funds opening new positions, 367 increasing their positions, 347 reducing their positions, and 85 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
972
Holders Change
+7
Holders Change %
+0.73%
% of All Funds
26.21%
Holding in Top 10
52
Holding in Top 10 Change
-16
Holding in Top 10 Change %
-23.53%
% of All Funds
1.4%
New
100
Increased
367
Reduced
347
Closed
85
Calls
$1.21B
Puts
$1.72B
Net Calls
-$507M
Net Calls Change
+$74.4M

Top Buyers

1
Wellington Management Group
Wellington Management Group
Massachusetts
$1.95B
2
JSP
Jackson Square Partners
California
$735M
3
Viking Global Investors
Viking Global Investors
Connecticut
$207M
4
TCIM
TIAA CREF Investment Management
New York
$865M
5
VOYA Investment Management
VOYA Investment Management
Georgia
$233M

Top Sellers

1
JPMorgan Chase & Co
JPMorgan Chase & Co
New York
$2B
2
D.E. Shaw & Co
D.E. Shaw & Co
New York
$60.4M
3
Ameriprise
Ameriprise
Minnesota
$1.06B
4
Winslow Capital Management
Winslow Capital Management
Minnesota
$520M
5
MCM
Marsico Capital Management
Colorado
$518M
Name Holding Trade Value Shares
Change 		Shares
Change %
SI
451
Stephens Inc
Arkansas
$3.21M -$49.3K -122 -2%
Victory Capital Management
452
Victory Capital Management
Texas
$3.16M -$48M -118,874 -94%
MYLI
453
Meiji Yasuda Life Insurance
Japan
$3.15M – – –
MWVC
454
Morgens Waterfall Vintiadis & Co
New York
$3.15M +$3.15M +7,800 New
LI
455
LMCG Investments
Massachusetts
$3.14M +$25.9K +64 +0.8%
B
456
Barings
North Carolina
$3.14M +$20.2K +50 +0.6%
NCGI
457
Next Century Growth Investors
Minnesota
$3.13M -$26.2K -65 -0.8%
OIM
458
Oracle Investment Management
Connecticut
$3.12M – – –
CWM
459
Calamos Wealth Management
Illinois
$3.1M +$782K +1,937 +34%
GCP
460
GSA Capital Partners
United Kingdom
$3.1M -$2.74M -6,784 -47%
KRSITF
461
Kentucky Retirement Systems Insurance Trust Fund
Kentucky
$3.1M +$52.5K +130 +2%
ID
462
Integral Derivatives
New York
$3.07M +$511K +1,265 +20%
Alyeska Investment Group
463
Alyeska Investment Group
Illinois
$3.03M +$3.03M +7,500 New
PC
464
Polar Capital
United Kingdom
$3M -$33.7M -83,352 -92%
BBHC
465
Brown Brothers Harriman & Co
New York
$2.98M +$883K +2,187 +42%
PVI
466
Pura Vida Investments
New York
$2.95M +$2.95M +9,250 New
DSI
467
Daiwa SB Investments
Japan
$2.93M -$1.1M -2,720 -27%
CCM
468
Cadence Capital Management
Massachusetts
$2.91M -$31.1K -77 -1%
BI
469
Boulegeris Investments
Georgia
$2.91M +$413K +1,022 +17%
QIM
470
Quantitative Investment Management
Virginia
$2.91M +$1.9M +4,700 +188%
Truist Financial
471
Truist Financial
North Carolina
$2.88M +$822K +2,035 +40%
PVH
472
Psagot Value Holdings
Israel
$2.85M +$1.03M +2,550 +57%
RIM
473
Reliant Investment Management
Tennessee
$2.84M +$18.2K +45 +0.6%
PRA
474
Parametric Risk Advisors
Connecticut
$2.83M – – –
IAM
475
Iridian Asset Management
Connecticut
$2.83M +$2.83M +7,000 New
17 18
19
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