933 hedge funds and large institutions have $29.7B invested in Biogen in 2024 Q2 according to their latest regulatory filings, with 100 funds opening new positions, 317 increasing their positions, 335 reducing their positions, and 95 closing their positions.

New
Increased
Maintained
Reduced
Closed

more funds holding in top 10

Funds holding in top 10:

more capital invested

Capital invested by funds: $ → $

more first-time investments, than exits

New positions opened: | Existing positions closed:

less ownership

Funds ownership:

5% less repeat investments, than reductions

Existing positions increased: 317 | Existing positions reduced: 335

1% less funds holding

Funds holding: 944933 (-11)

10% less call options, than puts

Call options by funds: $316M | Put options by funds: $353M

Holders
933
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
11
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$316M
Puts
$353M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
326
$1.82M
327
$1.79M
328
$1.76M
329
$1.76M
330
$1.75M
331
$1.74M
332
$1.74M
333
$1.74M
334
$1.73M
335
$1.73M
336
$1.7M
337
$1.7M
338
$1.7M
339
$1.7M
340
$1.69M
341
$1.69M
342
$1.64M
343
$1.6M
344
$1.59M
345
$1.59M
346
$1.59M
347
$1.57M
348
$1.52M
349
$1.52M
350
$1.51M