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
301
$2.38M
302
$2.36M
303
$2.35M
304
$2.35M
305
$2.29M
306
$2.21M
307
$2.16M
308
$2.14M
309
$2.13M
310
$2.11M
311
$2.06M
312
$2.06M
313
$2.02M
314
$2.01M
315
$1.99M
316
$1.99M
317
$1.98M
318
$1.97M
319
$1.92M
320
$1.91M
321
$1.86M
322
$1.86M
323
$1.85M
324
$1.84M
325
$1.84M