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Biogen

944 hedge funds and large institutions have $27.8B invested in Biogen in 2024 Q1 according to their latest regulatory filings, with 102 funds opening new positions, 300 increasing their positions, 352 reducing their positions, and 144 closing their positions.

New
Increased
Maintained
Reduced
Closed

less call options, than puts

Call options by funds: $ | Put options by funds: $

less ownership

Funds ownership:

less funds holding

Funds holding:

less repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

17% less capital invested

Capital invested by funds: $33.5B → $27.8B (-$5.73B)

20% less funds holding in top 10

Funds holding in top 10: 108 (-2)

29% less first-time investments, than exits

New positions opened: 102 | Existing positions closed: 144

Holders
944
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
8
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$301M
Puts
$303M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
176
$9.04M
177
$8.97M
178
$8.93M
179
$8.87M
180
$8.82M
181
$8.7M
182
$8.59M
183
$8.56M
184
$8.52M
185
$8.37M
186
$8.28M
187
$7.72M
188
$7.58M
189
$7.41M
190
$7.37M
191
$7.37M
192
$7.33M
193
$7.31M
194
$7.25M
195
$7.1M
196
$6.97M
197
$6.93M
198
$6.9M
199
$6.86M
200
$6.78M