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
301
$5.13M
302
$5.13M
303
$5.12M
304
$5.11M
305
$5.08M
306
$4.97M
307
$4.9M
308
$4.81M
309
$4.8M
310
$4.75M
311
$4.56M
312
$4.55M
313
$4.52M
314
$4.51M
315
$4.51M
316
$4.47M
317
$4.45M
318
$4.44M
319
$4.43M
320
$4.42M
321
$4.37M
322
$4.32M
323
$4.25M
324
$4.25M
325
$4.24M