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Biogen

999 hedge funds and large institutions have $34.9B invested in Biogen in 2023 Q1 according to their latest regulatory filings, with 89 funds opening new positions, 341 increasing their positions, 363 reducing their positions, and 101 closing their positions.

New
Increased
Maintained
Reduced
Closed

more call options, than puts

Call options by funds: $ | Put options by funds: $

more ownership

Funds ownership:

more capital invested

Capital invested by funds: $ → $

less repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

3% less funds holding

Funds holding: 1,029999 (-30)

12% less first-time investments, than exits

New positions opened: 89 | Existing positions closed: 101

24% less funds holding in top 10

Funds holding in top 10: 2519 (-6)

Holders
999
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
19
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$748M
Puts
$674M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
726
$264K
727
$263K
728
$261K
729
$260K
730
$260K
731
$259K
732
$257K
733
$257K
734
$255K
735
$254K
736
$253K
737
$250K
738
$250K
739
$250K
740
$249K
741
$249K
742
$248K
743
$248K
744
$247K
745
$247K
746
$247K
747
$245K
748
$243K
749
$242K
750
$242K