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Biogen
BIIB

Overview Fund Activity

1,121 hedge funds and large institutions have $60B invested in Biogen in 2017 Q4 according to their latest regulatory filings, with 167 funds opening new positions, 398 increasing their positions, 384 reducing their positions, and 48 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
1,121
Holders Change
+108
Holders Change %
+10.66%
% of All Funds
25.46%
Holding in Top 10
28
Holding in Top 10 Change
-10
Holding in Top 10 Change %
-26.32%
% of All Funds
0.64%
New
167
Increased
398
Reduced
384
Closed
48
Calls
$989M
Puts
$1.44B
Net Calls
-$456M
Net Calls Change
-$187M

Top Buyers

1
Fidelity Investments
Fidelity Investments
Massachusetts
$2.9B
2
AllianceBernstein
AllianceBernstein
Tennessee
$1.09B
3
PC
PointState Capital
New York
$245M
4
Balyasny Asset Management
Balyasny Asset Management
Illinois
$174M
5
JPMorgan Chase & Co
JPMorgan Chase & Co
New York
$897M

Top Sellers

1
T. Rowe Price Associates
T. Rowe Price Associates
Maryland
$2.72B
2
TCIM
TIAA CREF Investment Management
New York
$441M
3
Citadel Advisors
Citadel Advisors
Florida
$51.3M
4
Bank of America
Bank of America
North Carolina
$618M
5
O
OrbiMed
New York
$392M
Name Holding Trade Value Shares
Change 		Shares
Change %
CDH
951
Charles D. Hyman
$207K +$207K +650 New
MF
952
Magnetar Financial
Illinois
$203K +$203K +636 New
SIC
953
Sigma Investment Counselors
Michigan
$203K +$203K +636 New
TIA
954
Tiemann Investment Advisors
California
$203K +$203K +637 New
FMWA
955
Forvis Mazars Wealth Advisors
Missouri
$201K +$201K +631 New
AMG
956
Asset Management Group
Connecticut
$201K +$201K +632 New
RPG
957
Risk Paradigm Group
Texas
$201K – – –
SC
958
SRB Corp
Massachusetts
$198K – – –
SBA
959
Seven Bridges Advisors
New York
$194K – – –
AWM
960
Avior Wealth Management
Nebraska
$194K +$194K +608 New
SAS
961
Stelac Advisory Services
New York
$191K – – –
RA
962
Rational Advisors
New York
$189K – – –
SFG
963
SevenBridge Financial Group
Pennsylvania
$188K -$79.2K -248 -30%
TG
964
TLP Group
Illinois
$187K +$170K +533 +1,006%
BFEC
965
Benjamin F. Edwards & Company
Missouri
$175K -$9.58K -30 -5%
TSW
966
Thompson Siegel & Walmsley
Virginia
$168K – – –
HDIM
967
Hanson & Doremus Investment Management
Vermont
$167K – – –
RP
968
Rowlandmiller & Partners
Georgia
$162K -$495K -1,544 -75%
MOS
969
MGO One Seven
Ohio
$162K +$162K +509 New
GI
970
GS Investments
Minnesota
$159K – – –
DA
971
Denali Advisors
California
$159K +$159K +500 New
CFA
972
Carroll Financial Associates
North Carolina
$158K – – –
FWM
973
Focused Wealth Management
New York
$151K -$119K -375 -44%
PG
974
Patten Group
Tennessee
$150K +$3.18K +10 +2%
FGC
975
Financial Gravity Companies
Texas
$149K +$149K +428 New
37 38
39
40 41