923 hedge funds and large institutions have $24.7B invested in Biogen in 2022 Q2 according to their latest regulatory filings, with 78 funds opening new positions, 295 increasing their positions, 352 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: 948923 (-25)

16% less repeat investments, than reductions

Existing positions increased: 295 | Existing positions reduced: 352

17% less first-time investments, than exits

New positions opened: 78 | Existing positions closed: 94

Holders
923
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 +$102M
3 +$89.4M
4
Morgan Stanley
Morgan Stanley
New York
+$85.9M
5
D.E. Shaw & Co
D.E. Shaw & Co
New York
+$73.8M
Name Holding Trade Value Shares
Change
Change in
Stake
451
$718K
452
$716K
453
$701K
454
$698K
455
$696K
456
$696K
457
$692K
458
$691K
459
$689K
460
$686K
461
$675K
462
$675K
463
$669K
464
$669K
465
$664K
466
$664K
467
$661K
468
$655K
469
$650K
470
$646K
471
$643K
472
$640K
473
$640K
474
$632K
475
$630K