936 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, 319 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: 319 | Existing positions reduced: 335

1% less funds holding

Funds holding: 946936 (-10)

10% less call options, than puts

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

Holders
936
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
351
$1.51M
352
$1.5M
353
$1.48M
354
$1.47M
355
$1.46M
356
$1.46M
357
$1.46M
358
$1.45M
359
$1.43M
360
$1.43M
361
$1.42M
362
$1.42M
363
$1.41M
364
$1.41M
365
$1.4M
366
$1.37M
367
$1.37M
368
$1.36M
369
$1.34M
370
$1.33M
371
$1.33M
372
$1.32M
373
$1.31M
374
$1.31M
375
$1.31M