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
376
$3.03M
377
$3.01M
378
$2.98M
379
$2.97M
380
$2.96M
381
$2.96M
382
$2.95M
383
$2.94M
384
$2.93M
385
$2.92M
386
$2.9M
387
$2.89M
388
$2.85M
389
$2.84M
390
$2.84M
391
$2.83M
392
$2.78M
393
$2.75M
394
$2.65M
395
$2.65M
396
$2.63M
397
$2.62M
398
$2.56M
399
$2.55M
400
$2.52M