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Biogen

1,029 hedge funds and large institutions have $34.2B invested in Biogen in 2022 Q4 according to their latest regulatory filings, with 159 funds opening new positions, 323 increasing their positions, 362 reducing their positions, and 96 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more funds holding in top 10

Funds holding in top 10:

more funds holding

Funds holding:

more ownership

Funds ownership:

4% more capital invested

Capital invested by funds: $32.8B → $34.2B (+$1.39B)

11% less repeat investments, than reductions

Existing positions increased: 323 | Existing positions reduced: 362

14% less call options, than puts

Call options by funds: $1.29B | Put options by funds: $1.51B

Holders
1,029
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
25
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$1.29B
Puts
$1.51B
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
1001
$3.05K
1002
$3.05K
1003
$3K
1004
$2.77K
1005
$2.77K
1006
$2.49K
1007
$2.21K
1008
$2.21K
1009
$2K
1010
$2K
1011
$2K
1012
$2K
1013
$1.94K
1014
$1.94K
1015
$1.39K
1016
$1.39K
1017
$1.39K
1018
$1.39K
1019
$1.11K
1020
$1.09K
1021
$1K
1022
$831
1023
$734
1024
$554
1025
$554