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
201
$6.9M
202
$6.89M
203
$6.82M
204
$6.78M
205
$6.59M
206
$6.59M
207
$6.45M
208
$6.43M
209
$6.4M
210
$6.24M
211
$6.16M
212
$5.95M
213
$5.76M
214
$5.76M
215
$5.76M
216
$5.73M
217
$5.72M
218
$5.7M
219
$5.7M
220
$5.66M
221
$5.57M
222
$5.56M
223
$5.56M
224
$5.55M
225
$5.52M