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Biogen
BIIB

Overview Fund Activity

1,013 hedge funds and large institutions have $59B invested in Biogen in 2017 Q3 according to their latest regulatory filings, with 99 funds opening new positions, 380 increasing their positions, 355 reducing their positions, and 68 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
1,013
Holders Change
+22
Holders Change %
+2.22%
% of All Funds
25.29%
Holding in Top 10
38
Holding in Top 10 Change
+15
Holding in Top 10 Change %
+65.22%
% of All Funds
0.95%
New
99
Increased
380
Reduced
355
Closed
68
Calls
$974M
Puts
$1.24B
Net Calls
-$269M
Net Calls Change
-$87M

Top Buyers

1
T. Rowe Price Associates
T. Rowe Price Associates
Maryland
$3.34B
2
Fidelity Investments
Fidelity Investments
Massachusetts
$2.24B
3
Ameriprise
Ameriprise
Minnesota
$723M
4
AQR Capital Management
AQR Capital Management
Connecticut
$585M
5
Bank of New York Mellon
Bank of New York Mellon
New York
$728M

Top Sellers

1
BlackRock
BlackRock
New York
$5.31B
2
D.E. Shaw & Co
D.E. Shaw & Co
New York
$191M
3
Renaissance Technologies
Renaissance Technologies
New York
$37.6M
4
SIG
Senator Investment Group
New York
$0
5
Citadel Advisors
Citadel Advisors
Florida
$208M
Name Holding Trade Value Shares
Change 		Shares
Change %
GAM
1001
Guinness Asset Management
United Kingdom
$6K – – –
CAPTRUST Financial Advisors
1002
CAPTRUST Financial Advisors
North Carolina
$6K +$6K +20 New
CAL
1003
Capital Advisors Ltd
Ohio
$5K – – –
AC
1004
Alexandria Capital
Virginia
$3K -$3.55K -13 -54%
OFW
1005
Omnia Family Wealth
Florida
$3K – – –
OC
1006
Oakworth Capital
Alabama
$3K – – –
NIC
1007
Northwest Investment Counselors
Oregon
$3K – – –
WA
1008
WealthTrust-Arizona
Arizona
$3K – – –
PFSC
1009
Peoples Financial Services Corp
Pennsylvania
$3K – – –
MFT
1010
Moisand Fitzgerald Tamayo
Florida
$3K +$3K +11 New
TFA
1011
Transamerica Financial Advisors
Florida
$2K – – –
FFW
1012
Fusion Family Wealth
New York
$2K – – –
GEA
1013
Glen Eagle Advisors
New Jersey
$939 +$939 +3 New
SC
1014
SouthState Corp
Florida
$403 -$38 -120 -9%
SIG
1015
Senator Investment Group
New York
– -$136M -500,000 Closed
BS
1016
Banco Santander
Spain
– -$47.5M -175,000 Closed
Arrowstreet Capital
1017
Arrowstreet Capital
Massachusetts
– -$43.2M -159,300 Closed
Alyeska Investment Group
1018
Alyeska Investment Group
Illinois
– -$40.6M -149,507 Closed
CCM
1019
Camber Capital Management
Massachusetts
– -$27.1M -100,000 Closed
Susquehanna International Group
1020
Susquehanna International Group
Pennsylvania
– -$21.9M -80,641 Closed
HI
1021
HBK Investments
Texas
– -$18.1M -66,700 Closed
AC
1022
Ascend Capital
California
– -$17.9M -66,053 Closed
KFC
1023
Klingenstein Fields & Co
New York
– -$16.5M -60,947 Closed
HCM
1024
Highbridge Capital Management
New York
– -$15.7M -58,007 Closed
ACPU
1025
Arrowgrass Capital Partners (US)
Delaware
– -$15.4M -56,916 Closed
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