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Biogen
BIIB

Overview Fund Activity

1,009 hedge funds and large institutions have $37.6B invested in Biogen in 2019 Q2 according to their latest regulatory filings, with 84 funds opening new positions, 316 increasing their positions, 451 reducing their positions, and 142 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
1,009
Holders Change
-74
Holders Change %
-6.83%
% of All Funds
21.95%
Holding in Top 10
16
Holding in Top 10 Change
-6
Holding in Top 10 Change %
-27.27%
% of All Funds
0.35%
New
84
Increased
316
Reduced
451
Closed
142
Calls
$883M
Puts
$1.2B
Net Calls
-$319M
Net Calls Change
-$187M

Top Buyers

1
D.E. Shaw & Co
D.E. Shaw & Co
New York
+$357M
2
Nuveen Asset Management
Nuveen Asset Management
Illinois
+$258M
3
Renaissance Technologies
Renaissance Technologies
New York
+$199M
4
Arrowstreet Capital
Arrowstreet Capital
Massachusetts
+$182M
5
Boston Partners
Boston Partners
Massachusetts
+$151M

Top Sellers

1
ClearBridge Investments
ClearBridge Investments
New York
-$541M
2
Wellington Management Group
Wellington Management Group
Massachusetts
-$330M
3
Massachusetts Financial Services
Massachusetts Financial Services
Massachusetts
-$218M
4
JPMorgan Chase & Co
JPMorgan Chase & Co
New York
-$199M
5
Capital World Investors
Capital World Investors
California
-$193M
Name Holding Trade Value Shares
Change 		Shares
Change %
IIM
501
Ipswich Investment Management
Massachusetts
$1.1M -$517K -2,209 -32%
HKAM
502
Horizon Kinetics Asset Management
New York
$1.08M +$29.2K +125 +3%
SL
503
Signition LP
New York
$1.08M -$54.5K -233 -5%
1832 Asset Management
504
1832 Asset Management
Ontario, Canada
$1.08M +$1.07M +4,473 +16,567%
WB
505
WesBanco Bank
West Virginia
$1.07M +$259K +1,110 +32%
CG
506
Caprock Group
Idaho
$1.06M +$303K +1,296 +40%
CIA
507
Capital Investment Advisors
Georgia
$1.06M +$830K +3,547 +360%
AAM
508
Advisors Asset Management
Colorado
$1.05M -$137K -585 -11%
ZCA
509
Zeke Capital Advisors
Pennsylvania
$1.05M +$5.38K +23 +0.5%
SFM
510
Systematic Financial Management
New Jersey
$1.05M -$128K -549 -11%
CTA
511
Chesley Taft & Associates
Illinois
$1.05M -$17.5K -75 -2%
ECM
512
Everence Capital Management
Indiana
$1.04M – – –
Wealthfront Advisers
513
Wealthfront Advisers
California
$1.04M +$622K +2,658 +148%
LFAS
514
Level Four Advisory Services
Texas
$1.04M +$32.3K +138 +3%
KFS
515
Kelly Financial Services
Massachusetts
$1.04M – – –
MPM
516
Meritage Portfolio Management
Kansas
$1.03M -$4.06M -17,371 -80%
BAMF
517
BI Asset Management Fondsmaeglerselskab
Denmark
$1.03M +$1.03M +4,400 New
MCM
518
Mainstay Capital Management
Michigan
$1.03M +$229K +978 +29%
LOAMS
519
Lombard Odier Asset Management (Switzerland)
Switzerland
$1.02M -$694K -2,968 -41%
XS
520
XR Securities
Illinois
$1M +$1M +4,275 New
WSCM
521
Wellington Shields Capital Management
New York
$993K – – –
FFN
522
Focus Financial Network
Minnesota
$981K +$4.21K +18 +0.4%
MA
523
MUFG Americas
New York
$978K -$172K -737 -15%
BBNA
524
Bremer Bank National Association
Minnesota
$977K +$10.3K +44 +1%
GT
525
Glenview Trust
Kentucky
$966K -$944K -4,037 -49%
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