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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 %
CIA
851
Capital Investment Advisors
Georgia
$312K +$1.21K +4 +0.4%
LSAG
852
Lake Street Advisors Group
New Hampshire
$312K +$3.91K +13 +1%
BBI
853
Baxter Bros Inc
Connecticut
$310K +$16.6K +55 +6%
GD
854
Grandfield & Dodd
New York
$309K – – –
MPI
855
Mairs & Power Inc
Minnesota
$308K – – –
FCAG
856
First Capital Advisors Group
New Jersey
$308K +$13.8K +46 +5%
SIC
857
Sigma Investment Counselors
Michigan
$307K – – –
GCA
858
Gideon Capital Advisors
New York
$306K +$306K +1,016 New
PWMG
859
Prestige Wealth Management Group
New Jersey
$306K +$306K +1,016 New
ATC
860
Argent Trust Co
Tennessee
$303K +$25.6K +85 +9%
VF
861
Virtu Financial
New York
$302K -$1.15M -3,841 -79%
DDPIC
862
Deroy & Devereaux Private Investment Counsel
Michigan
$301K – – –
VFM
863
Viking Fund Management
North Dakota
$301K +$301K +1,000 New
CC
864
Courier Capital
New York
$298K -$15K -50 -5%
LBC
865
Lowe Brockenbrough & Co
Virginia
$295K -$6.92K -23 -2%
CG
866
Colony Group
Massachusetts
$294K -$23.2K -77 -7%
HCM
867
Howland Capital Management
Massachusetts
$293K – – –
BWM
868
Buckley Wealth Management
Nevada
$291K -$3.92K -13 -1%
MA
869
Mutual Advisors
Nebraska
$291K +$69.7K +232 +32%
ZB
870
Zions Bancorporation
Utah
$291K +$162K +537 +125%
CCM
871
Cadence Capital Management
Massachusetts
$286K -$1.55M -5,150 -84%
AP
872
Appleton Partners
Massachusetts
$285K -$736K -2,447 -72%
SGI
873
Summit Global Investments
Utah
$281K -$1.52M -5,039 -84%
IAA
874
Independent Advisor Alliance
North Carolina
$277K -$116K -384 -29%
WA
875
WealthTrust Axiom
Pennsylvania
$276K – – –
33 34
35
36 37