925 hedge funds and large institutions have $24.8B invested in Biogen in 2022 Q2 according to their latest regulatory filings, with 78 funds opening new positions, 296 increasing their positions, 353 reducing their positions, and 94 closing their positions.

New
Increased
Maintained
Reduced
Closed

more funds holding in top 10

Funds holding in top 10:

less ownership

Funds ownership:

less capital invested

Capital invested by funds: $ → $

less call options, than puts

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

3% less funds holding

Funds holding: 950925 (-25)

16% less repeat investments, than reductions

Existing positions increased: 296 | Existing positions reduced: 353

17% less first-time investments, than exits

New positions opened: 78 | Existing positions closed: 94

Holders
925
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
13
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$974M
Puts
$1.03B
Net Calls
Net Calls Change

Top Buyers

1 +$130M
2 +$103M
3 +$89.7M
4
Morgan Stanley
Morgan Stanley
New York
+$86.1M
5
D.E. Shaw & Co
D.E. Shaw & Co
New York
+$74M
Name Holding Trade Value Shares
Change
Change in
Stake
701
$162K
702
$161K
703
$159K
704
$158K
705
$149K
706
$149K
707
$148K
708
$147K
709
$144K
710
$143K
711
$139K
712
$138K
713
$136K
714
$136K
715
$134K
716
$133K
717
$131K
718
$130K
719
$126K
720
$124K
721
$123K
722
$115K
723
$115K
724
$113K
725
$112K