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Biogen

1,026 hedge funds and large institutions have $34.1B invested in Biogen in 2022 Q4 according to their latest regulatory filings, with 159 funds opening new positions, 323 increasing their positions, 359 reducing their positions, and 96 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more funds holding in top 10

Funds holding in top 10:

more funds holding

Funds holding:

more ownership

Funds ownership:

4% more capital invested

Capital invested by funds: $32.7B → $34.1B (+$1.4B)

10% less repeat investments, than reductions

Existing positions increased: 323 | Existing positions reduced: 359

14% less call options, than puts

Call options by funds: $1.29B | Put options by funds: $1.51B

Holders
1,026
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
24
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$1.29B
Puts
$1.51B
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
226
$8.6M
227
$8.49M
228
$8.33M
229
$8.31M
230
$8.31M
231
$8.16M
232
$8.12M
233
$8.01M
234
$7.99M
235
$7.95M
236
$7.94M
237
$7.87M
238
$7.79M
239
$7.77M
240
$7.69M
241
$7.63M
242
$7.62M
243
$7.54M
244
$7.53M
245
$7.28M
246
$7.25M
247
$7.21M
248
$7.17M
249
$7.08M
250
$7.05M