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Biogen
BIIB

Overview Fund Activity

922 hedge funds and large institutions have $58.4B invested in Biogen in 2015 Q3 according to their latest regulatory filings, with 105 funds opening new positions, 406 increasing their positions, 283 reducing their positions, and 150 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
922
Holders Change
-50
Holders Change %
-5.14%
% of All Funds
25.77%
Holding in Top 10
37
Holding in Top 10 Change
-15
Holding in Top 10 Change %
-28.85%
% of All Funds
1.03%
New
105
Increased
406
Reduced
283
Closed
150
Calls
$1.22B
Puts
$1.8B
Net Calls
-$579M
Net Calls Change
-$71.2M

Top Buyers

1
Ameriprise
Ameriprise
Minnesota
+$349M
2
SCM
Steadfast Capital Management
New York
+$278M
3
Bank of America
Bank of America
North Carolina
+$247M
4
Wellington Management Group
Wellington Management Group
Massachusetts
+$242M
5
BA
BlackRock Advisors
Delaware
+$221M

Top Sellers

1
Fidelity Investments
Fidelity Investments
Massachusetts
-$1.51B
2
T. Rowe Price Associates
T. Rowe Price Associates
Maryland
-$1.3B
3
Winslow Capital Management
Winslow Capital Management
Minnesota
-$520M
4
MCM
Marsico Capital Management
Colorado
-$518M
5
DCP
DSM Capital Partners
Florida
-$346M
Name Holding Trade Value Shares
Change 		Shares
Change %
CI
426
Constellation Investments
Ohio
$3.19M +$7.3K +25 +0.2%
BBHC
427
Brown Brothers Harriman & Co
New York
$3.17M +$1.02M +3,496 +47%
FMT
428
First Mercantile Trust
Tennessee
$3.15M +$305K +1,044 +11%
AF
429
Arrow Financial
New York
$3.13M +$459K +1,572 +17%
PC
430
Passport Capital
California
$3.08M +$3.08M +10,551 New
PIM
431
Profit Investment Management
Maryland
$3.06M -$198K -680 -6%
DC
432
Deere & Company
Illinois
$3.02M -$2.08M -7,113 -41%
FC
433
FIC Capital
New York
$2.95M +$1.07M +3,675 +57%
LMGAM
434
Liberty Mutual Group Asset Management
Massachusetts
$2.95M +$239K +818 +9%
Twin Tree Management
435
Twin Tree Management
Texas
$2.92M +$2.92M +10,007 New
ECM
436
Estabrook Capital Management
New York
$2.92M -$12.5K -43 -0.4%
IAM
437
Iridian Asset Management
Connecticut
$2.92M +$875K +3,000 +43%
CCM
438
Cadence Capital Management
Massachusetts
$2.85M +$743K +2,547 +35%
Mackenzie Financial
439
Mackenzie Financial
Ontario, Canada
$2.8M -$6.6M -22,630 -70%
APFBOT
440
Amica Pension Fund Board of Trustees
Rhode Island
$2.78M – – –
PC
441
Polar Capital
United Kingdom
$2.76M +$590K +2,022 +27%
GAM
442
Gotham Asset Management
New York
$2.75M +$2.75M +9,410 New
DCM
443
Dupont Capital Management
Delaware
$2.68M -$1.02M -3,484 -27%
Bessemer Group
444
Bessemer Group
New Jersey
$2.68M +$1.62M +5,552 +153%
HJA
445
Hugh Johnson Advisors
New York
$2.67M -$26.3K -90 -1%
AIIMS
446
Analyst IMS Investment Management Services
Israel
$2.63M +$1.08M +3,714 +70%
AB
447
Amalgamated Bank
New York
$2.61M +$95.7K +328 +4%
CIM
448
Calvert Investment Management
Maryland
$2.57M +$84.6K +290 +3%
TSWM
449
Triangle Securities Wealth Management
North Carolina
$2.57M +$29.5K +101 +1%
SI
450
Stephens Inc
Arkansas
$2.56M +$243K +832 +10%
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