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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
+$458M
2
Fidelity Investments
Fidelity Investments
Massachusetts
+$148M
3
Primecap Management
Primecap Management
California
+$114M
4
VAM
Visium Asset Management
New York
+$99.3M
5
Invesco
Invesco
Georgia
+$89.1M

Top Sellers

1
Wellington Management Group
Wellington Management Group
Massachusetts
-$162M
2
State Street
State Street
Massachusetts
-$139M
3
AQR Capital Management
AQR Capital Management
Connecticut
-$137M
4
JPMorgan Chase & Co
JPMorgan Chase & Co
New York
-$135M
5
BFA
BlackRock Fund Advisors
California
-$99.9M
Name Holding Trade Value Shares
Change 		Shares
Change %
BF
451
BOK Financial
Oklahoma
$2.49M -$2.19M -8,417 -47%
APFBOT
452
Amica Pension Fund Board of Trustees
Rhode Island
$2.48M – – –
CPIM
453
Columbia Partners Investment Management
Virginia
$2.48M +$6.77K +26 +0.3%
BRA
454
Bender Robert & Associates
California
$2.48M -$29.2K -112 -1%
BIC
455
Bridges Investment Counsel
Nebraska
$2.47M -$592K -2,273 -19%
AIIMS
456
Analyst IMS Investment Management Services
Israel
$2.46M -$97.1K -373 -4%
AJ
457
Ashburton (Jersey)
Jersey
$2.45M -$152K -585 -6%
MC
458
Maverick Capital
Texas
$2.44M +$2.44M +9,370 New
CCM
459
Cadence Capital Management
Massachusetts
$2.43M +$4.95K +19 +0.2%
Mackenzie Financial
460
Mackenzie Financial
Ontario, Canada
$2.39M +$466K +1,790 +24%
OSNBOA
461
Old Second National Bank of Aurora
Illinois
$2.36M +$1.06M +4,071 +82%
AAM
462
Auxier Asset Management
Oregon
$2.35M +$474K +1,820 +25%
ECM
463
Estabrook Capital Management
New York
$2.34M -$260K -1,000 -10%
TSWM
464
Triangle Securities Wealth Management
North Carolina
$2.31M -$13K -50 -0.6%
AB
465
Amalgamated Bank
New York
$2.3M +$542K +2,082 +31%
TNB
466
Thomasville National Bank
Georgia
$2.29M +$2.29M +8,799 New
FAAS
467
First Allied Advisory Services
California
$2.22M +$264K +1,014 +14%
NMIMC
468
Northwestern Mutual Investment Management Company
Wisconsin
$2.17M -$30.7K -118 -1%
TI
469
Trexquant Investment
Connecticut
$2.16M +$2.16M +8,300 New
Twin Tree Management
470
Twin Tree Management
Texas
$2.15M +$1.21M +4,660 +130%
JGGDR
471
JGP Global Gestao de Recursos
Brazil
$2.09M -$5.97M -22,938 -74%
QI
472
Quotient Investors
New York
$2.08M +$181K +696 +10%
WJA
473
Williams Jones & Associates
New York
$2.06M +$35.9K +138 +2%
AW
474
ACG Wealth
Georgia
$2.04M -$23.7K -91 -1%
AHC
475
Adell Harriman & Carpenter
Texas
$2.03M +$815K +3,130 +67%
17 18
19
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