BIIB icon

Biogen
BIIB

Overview Fund Activity

1,140 hedge funds and large institutions have $52.2B invested in Biogen in 2018 Q4 according to their latest regulatory filings, with 130 funds opening new positions, 374 increasing their positions, 452 reducing their positions, and 122 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
1,140
Holders Change
-4
Holders Change %
-0.35%
% of All Funds
25.44%
Holding in Top 10
29
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+3.57%
% of All Funds
0.65%
New
130
Increased
374
Reduced
452
Closed
122
Calls
$992M
Puts
$1.34B
Net Calls
-$347M
Net Calls Change
+$428M

Top Buyers

1
Capital World Investors
Capital World Investors
California
+$464M
2
Prudential Financial
Prudential Financial
New Jersey
+$127M
3
Vanguard Group
Vanguard Group
Pennsylvania
+$107M
4
Parnassus Investments
Parnassus Investments
California
+$88.8M
5
PAM
Panagora Asset Management
Massachusetts
+$59.3M

Top Sellers

1
Fidelity Investments
Fidelity Investments
Massachusetts
-$196M
2
Ameriprise
Ameriprise
Minnesota
-$177M
3
T. Rowe Price Associates
T. Rowe Price Associates
Maryland
-$150M
4
Invesco
Invesco
Georgia
-$145M
5
Goldman Sachs
Goldman Sachs
New York
-$139M
Name Holding Trade Value Shares
Change 		Shares
Change %
BRA
451
Bender Robert & Associates
California
$2.95M -$21.7K -72 -0.7%
BP
452
Broadleaf Partners
Ohio
$2.94M -$50.9K -169 -2%
Fayez Sarofim & Co
453
Fayez Sarofim & Co
Texas
$2.93M – – –
CBT
454
Central Bank & Trust
Kentucky
$2.88M -$237K -787 -8%
LG
455
Leuthold Group
Minnesota
$2.86M -$181K -603 -6%
SG Americas Securities
456
SG Americas Securities
New York
$2.83M -$13.4M -44,414 -83%
ABC
457
Associated Banc-Corp
Wisconsin
$2.83M -$910K -3,025 -24%
PDN
458
Pensionfund DSM Netherlands
Netherlands
$2.8M – – –
BCM
459
Bayesian Capital Management
New York
$2.71M +$2.32M +7,700 +588%
ECM
460
Estabrook Capital Management
New York
$2.71M – – –
Wealthfront Advisers
461
Wealthfront Advisers
California
$2.71M +$2.71M +8,998 New
FIM
462
Fernwood Investment Management
Massachusetts
$2.7M -$15K -50 -0.6%
MM
463
Meridian Management
Arkansas
$2.7M -$30.1K -100 -1%
CLM
464
ClearBridge LLC (Maryland)
Maryland
$2.7M -$18.7K -62 -0.7%
O
465
Ossiam
France
$2.7M +$2.7M +8,955 New
DY
466
Dowling & Yahnke
California
$2.67M +$32.4K +97 +1%
AL
467
AJO LP
Pennsylvania
$2.65M -$5.66M -18,813 -68%
NP
468
NS Partners
United Kingdom
$2.65M -$22.6K -75 -0.8%
KRS
469
Kentucky Retirement Systems
Kentucky
$2.64M +$56K +186 +2%
LNB
470
Ledyard National Bank
$2.63M +$202K +671 +8%
AA
471
ALPS Advisors
Colorado
$2.62M +$953K +3,167 +57%
AIL
472
AGF Investments LLC
Ontario, Canada
$2.61M -$19.3K -64 -0.7%
AAM
473
Augustine Asset Management
Florida
$2.58M -$142K -471 -5%
LWCFA
474
Loring Wolcott & Coolidge Fiduciary Advisors
Massachusetts
$2.54M +$16.3K +54 +0.6%
CI
475
Cigna Investments
Connecticut
$2.53M +$11.7K +39 +0.5%
17 18
19
20 21