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
301
$5.12M
302
$5.11M
303
$5.08M
304
$4.97M
305
$4.9M
306
$4.81M
307
$4.8M
308
$4.75M
309
$4.56M
310
$4.55M
311
$4.52M
312
$4.51M
313
$4.51M
314
$4.47M
315
$4.45M
316
$4.44M
317
$4.43M
318
$4.42M
319
$4.37M
320
$4.32M
321
$4.25M
322
$4.25M
323
$4.24M
324
$4.17M
325
$4.16M