1,048 hedge funds and large institutions have $37.1B invested in Biogen in 2020 Q3 according to their latest regulatory filings, with 96 funds opening new positions, 309 increasing their positions, 433 reducing their positions, and 93 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more capital invested

Capital invested by funds: $ → $

less ownership

Funds ownership:

less funds holding

Funds holding:

7% less call options, than puts

Call options by funds: $1.42B | Put options by funds: $1.53B

14% less funds holding in top 10

Funds holding in top 10: 2118 (-3)

29% less repeat investments, than reductions

Existing positions increased: 309 | Existing positions reduced: 433

Holders
1,048
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
18
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$1.42B
Puts
$1.53B
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
226
$9.65M
227
$9.59M
228
$9.45M
229
$9.45M
230
$9.37M
231
$9.36M
232
$9.08M
233
$9.07M
234
$9.03M
235
$9.02M
236
$9M
237
$8.99M
238
$8.89M
239
$8.81M
240
$8.8M
241
$8.79M
242
$8.71M
243
$8.66M
244
$8.64M
245
$8.61M
246
$8.59M
247
$8.28M
248
$8.25M
249
$8.03M
250
$7.88M