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
251
$4.17M
252
$4.13M
253
$3.96M
254
$3.94M
255
$3.91M
256
$3.81M
257
$3.76M
258
$3.59M
259
$3.59M
260
$3.51M
261
$3.51M
262
$3.46M
263
$3.34M
264
$3.32M
265
$3.32M
266
$3.31M
267
$3.3M
268
$3.24M
269
$3.24M
270
$3.23M
271
$3.21M
272
$3.2M
273
$3.19M
274
$3.17M
275
$3.16M