1,050 hedge funds and large institutions have $37.2B invested in Biogen in 2020 Q3 according to their latest regulatory filings, with 96 funds opening new positions, 309 increasing their positions, 434 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: 434

Holders
1,050
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
251
$7.88M
252
$7.8M
253
$7.66M
254
$7.62M
255
$7.47M
256
$7.47M
257
$7.32M
258
$7.17M
259
$7.17M
260
$7.02M
261
$6.96M
262
$6.91M
263
$6.88M
264
$6.72M
265
$6.7M
266
$6.66M
267
$6.51M
268
$6.51M
269
$6.49M
270
$6.45M
271
$6.42M
272
$6.31M
273
$6.12M
274
$6.08M
275
$6.04M