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952 hedge funds and large institutions have $25.9B invested in Biogen in 2022 Q1 according to their latest regulatory filings, with 83 funds opening new positions, 319 increasing their positions, 389 reducing their positions, and 132 closing their positions.

New
Increased
Maintained
Reduced
Closed

9% more funds holding in top 10

Funds holding in top 10: 1112 (+1)

0.42% less ownership

Funds ownership: 84.25%83.82% (-0.42%)

1% less call options, than puts

Call options by funds: $789M | Put options by funds: $798M

6% less funds holding

Funds holding: 1,009952 (-57)

12% less capital invested

Capital invested by funds: $29.6B → $25.9B (-$3.65B)

18% less repeat investments, than reductions

Existing positions increased: 319 | Existing positions reduced: 389

37% less first-time investments, than exits

New positions opened: 83 | Existing positions closed: 132

Holders
952
Holders Change
-57
Holders Change %
-5.65%
% of All Funds
15.02%
Holding in Top 10
12
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+9.09%
% of All Funds
0.19%
New
83
Increased
319
Reduced
389
Closed
132
Calls
$789M
Puts
$798M
Net Calls
-$9.27M
Net Calls Change
+$411M
Name Holding Trade Value Shares
Change
Change in
Stake
SRIM
76
Saratoga Research & Investment Management
California
$50.6M +$1.14M +5,257 +2%
SEI Investments
77
SEI Investments
Pennsylvania
$46.6M -$7.09M -32,617 -13%
Canada Life
78
Canada Life
Manitoba, Canada
$46.5M -$865K -3,977 -2%
Federated Hermes
79
Federated Hermes
Pennsylvania
$46.3M +$32.7M +150,537 +217%
National Pension Service
80
National Pension Service
South Korea
$44.5M -$7.66M -35,230 -14%
Citigroup
81
Citigroup
New York
$43.3M -$38.5M -176,956 -46%
Massachusetts Financial Services
82
Massachusetts Financial Services
Massachusetts
$43.3M -$867K -3,987 -2%
Axa
83
Axa
France
$42.8M -$3.96M -18,198 -8%
UCFA
84
United Capital Financial Advisors
Texas
$42.1M +$8.62M +39,640 +25%
FCM
85
Farallon Capital Management
California
$41.7M +$10.9M +50,090 +34%
AllianceBernstein
86
AllianceBernstein
Tennessee
$41M +$170K +782 +0.4%
State Board of Administration of Florida Retirement System
87
State Board of Administration of Florida Retirement System
Florida
$40.8M -$1.11M -5,107 -3%
Bank of Montreal
88
Bank of Montreal
Ontario, Canada
$40.7M -$24.5M -112,577 -40%
PAM
89
Panagora Asset Management
Massachusetts
$40.6M +$4.74M +21,807 +13%
Jane Street
90
Jane Street
New York
$38.6M +$5M +22,992 +14%
Swedbank
91
Swedbank
Sweden
$38.4M -$1.82M -8,347 -4%
EIP
92
Epoch Investment Partners
New York
$38.1M +$39.3M +180,926 New
SC
93
Samlyn Capital
New York
$37.7M -$105K -483 -0.3%
T
94
TOBAM
France
$37.4M +$2.24M +10,314 +6%
Robeco Institutional Asset Management
95
Robeco Institutional Asset Management
Netherlands
$37.4M -$2.97M -13,669 -7%
DekaBank Deutsche Girozentrale
96
DekaBank Deutsche Girozentrale
Germany
$37.4M -$2.61M -11,983 -6%
Korea Investment Corp
97
Korea Investment Corp
South Korea
$36.3M +$16.1M +74,184 +76%
Principal Financial Group
98
Principal Financial Group
Iowa
$35.9M -$419K -1,926 -1%
BNP Paribas Financial Markets
99
BNP Paribas Financial Markets
France
$35.9M +$1.31M +6,009 +4%
Balyasny Asset Management
100
Balyasny Asset Management
Illinois
$35.4M +$18.9M +86,932 +107%