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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
451
$1.33M
452
$1.31M
453
$1.29M
454
$1.28M
455
$1.27M
456
$1.27M
457
$1.25M
458
$1.23M
459
$1.23M
460
$1.22M
461
$1.22M
462
$1.22M
463
$1.21M
464
$1.21M
465
$1.21M
466
$1.18M
467
$1.18M
468
$1.16M
469
$1.16M
470
$1.13M
471
$1.13M
472
$1.13M
473
$1.12M
474
$1.12M
475
$1.12M