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Biogen
BIIB

Overview Fund Activity

1,098 hedge funds and large institutions have $43.4B invested in Biogen in 2021 Q2 according to their latest regulatory filings, with 134 funds opening new positions, 321 increasing their positions, 467 reducing their positions, and 110 closing their positions.

Holders
1,098
Holders Change
+9
Holders Change %
+0.83%
% of All Funds
19.17%
Holding in Top 10
27
Holding in Top 10 Change
+14
Holding in Top 10 Change %
+107.69%
% of All Funds
0.47%
New
134
Increased
321
Reduced
467
Closed
110
Calls
$1.8B
Puts
$1.91B
Net Calls
-$111M
Net Calls Change
-$185M

Top Buyers

1
JPMorgan Chase & Co
1
JPMorgan Chase & Co
New York
$1.85B
2
Marshall Wace
2
Marshall Wace
United Kingdom
$226M
3
SC
3
Samlyn Capital
New York
$130M
4
Citadel Advisors
4
Citadel Advisors
Florida
$193M
5
HM
5
HealthCor Management
New York
$117M

Top Sellers

1
Renaissance Technologies
1
Renaissance Technologies
New York
$461M
2
Fidelity Investments
2
Fidelity Investments
Massachusetts
$468M
3
LSV Asset Management
3
LSV Asset Management
Illinois
$125M
4
Berkshire Hathaway
4
Berkshire Hathaway
Nebraska
$0
5
AQR Capital Management
5
AQR Capital Management
Connecticut
$178M
Name Holding Trade Value Shares
Change 		Shares
Change %
HH
1151
Hilltop Holdings
Texas
– -$341K -1,222 Closed
WAS
1152
Wealth Advisory Solutions
Indiana
– -$341K -1,219 Closed
FANJ
1153
Financial Architects (New Jersey)
New Jersey
– -$337K -1,206 Closed
ACP
1154
Aveo Capital Partners
Colorado
– -$329K -1,175 Closed
BWM
1155
Buckley Wealth Management
Nevada
– -$327K -1,170 Closed
AII
1156
AGF Investments Inc
Ontario, Canada
– -$308K -1,101 Closed
FMWA
1157
Forvis Mazars Wealth Advisors
Missouri
– -$306K -1,093 Closed
EGA
1158
E&G Advisors
Texas
– -$294K -1,050 Closed
CAG
1159
Csenge Advisory Group
Florida
– -$276K -1,028 Closed
ICP
1160
Interchange Capital Partners
Pennsylvania
– -$495K -1,024 Closed
PT
1161
Plimoth Trust
Massachusetts
– -$282K -1,010 Closed
ACM
1162
Alethea Capital Management
Washington
– -$280K -1,000 Closed
XS
1163
XR Securities
Illinois
– -$259K -927 Closed
MBT
1164
Montecito Bank & Trust
California
– -$255K -911 Closed
AP
1165
Appleton Partners
Massachusetts
– -$255K -910 Closed
BHWM
1166
Bar Harbor Wealth Management
New Hampshire
– -$248K -885 Closed
LCP
1167
Legacy Capital Partners
Wisconsin
– -$246K -878 Closed
BAIA
1168
Bel Air Investment Advisors
California
– -$243K -867 Closed
HCM
1169
Howland Capital Management
Massachusetts
– -$224K -800 Closed
MMC
1170
Mizuho Markets Cayman
Cayman Islands
– -$220K -786 Closed
OC
1171
Oakworth Capital
Alabama
– -$214K -765 Closed
TSS
1172
Two Sigma Securities
New York
– -$212K -759 Closed
GSWM
1173
Golden State Wealth Management
California
– -$205K -736 Closed
LGA
1174
Lebenthal Global Advisors
New York
– -$203K -728 Closed
KPCM
1175
Kings Point Capital Management
New York
– -$143K -510 Closed
45 46
47
48 49