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Biogen
BIIB

Overview Fund Activity

1,100 hedge funds and large institutions have $51.4B invested in Biogen in 2018 Q1 according to their latest regulatory filings, with 94 funds opening new positions, 424 increasing their positions, 416 reducing their positions, and 101 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
1,100
Holders Change
-21
Holders Change %
-1.87%
% of All Funds
25.25%
Holding in Top 10
26
Holding in Top 10 Change
-2
Holding in Top 10 Change %
-7.14%
% of All Funds
0.6%
New
94
Increased
424
Reduced
416
Closed
101
Calls
$695M
Puts
$1.05B
Net Calls
-$355M
Net Calls Change
+$102M

Top Buyers

1
Deutsche Bank
Deutsche Bank
Germany
+$617M
2
Arrowstreet Capital
Arrowstreet Capital
Massachusetts
+$300M
3
Renaissance Technologies
Renaissance Technologies
New York
+$172M
4
AllianceBernstein
AllianceBernstein
Tennessee
+$167M
5
CCM
Camber Capital Management
Massachusetts
+$141M

Top Sellers

1
T. Rowe Price Associates
T. Rowe Price Associates
Maryland
-$1.24B
2
Fidelity Investments
Fidelity Investments
Massachusetts
-$636M
3
Sands Capital Management
Sands Capital Management
Virginia
-$363M
4
State Street
State Street
Massachusetts
-$202M
5
Winslow Capital Management
Winslow Capital Management
Minnesota
-$186M
Name Holding Trade Value Shares
Change 		Shares
Change %
HT
426
HighTower Trust
Texas
$3.76M -$140K -510 -4%
Pacer Advisors
427
Pacer Advisors
Pennsylvania
$3.74M +$554K +2,023 +17%
PP
428
Paloma Partners
Connecticut
$3.72M +$2.91M +10,621 +359%
MPWT
429
MassMutual Private Wealth & Trust
Connecticut
$3.68M +$199K +726 +6%
DCM
430
Dupont Capital Management
Delaware
$3.65M -$213K -779 -6%
BTS
431
BB&T Securities
Virginia
$3.61M -$186K -678 -5%
TMAM
432
Tokio Marine Asset Management
Japan
$3.56M +$1.32M +4,819 +59%
AC
433
Ascend Capital
California
$3.55M +$3.55M +12,971 New
LSERS
434
Louisiana State Employees Retirement System
Louisiana
$3.53M +$27.4K +100 +0.8%
ABC
435
Associated Banc-Corp
Wisconsin
$3.53M -$1.37K -5 -0%
Wolverine Trading
436
Wolverine Trading
Illinois
$3.47M -$3.71M -13,545 -52%
CCP
437
Clough Capital Partners
Massachusetts
$3.44M -$4.15M -15,160 -55%
SAM
438
Sompo Asset Management
Japan
$3.38M -$30.1K -110 -0.9%
Brown Advisory
439
Brown Advisory
Maryland
$3.37M +$1.19M +4,339 +55%
MIA
440
MainStreet Investment Advisors
Illinois
$3.33M +$173K +632 +5%
AC
441
Argentiere Capital
Switzerland
$3.29M +$3.29M +12,000 New
AT
442
Arden Trust
Delaware
$3.27M -$94.5K -345 -3%
MME
443
Meag Munich Ergo
Germany
$3.27M -$225K -833 -6%
CPIM
444
Columbia Partners Investment Management
Virginia
$3.22M -$14.5K -53 -0.4%
OMCS
445
Old Mutual Customised Solutions
South Africa
$3.2M – – –
JG
446
Jefferies Group
New York
$3.2M +$2.34M +8,558 +275%
MAM
447
Martingale Asset Management
Massachusetts
$3.17M -$548 -2 -0%
CCP
448
Cardan Capital Partners
Colorado
$3.15M +$12.3K +45 +0.4%
GCA
449
Greenwood Capital Associates
South Carolina
$3.12M -$52K -190 -2%
FAAS
450
First Allied Advisory Services
California
$3.1M +$534K +1,955 +21%
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