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Biogen

1,100 hedge funds and large institutions have $45B invested in Biogen in 2019 Q4 according to their latest regulatory filings, with 203 funds opening new positions, 272 increasing their positions, 469 reducing their positions, and 69 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more funds holding in top 10

Funds holding in top 10:

more capital invested

Capital invested by funds: $ → $

more funds holding

Funds holding:

2.67% less ownership

Funds ownership: 86.83%84.16% (-2.7%)

30% less call options, than puts

Call options by funds: $1.27B | Put options by funds: $1.82B

42% less repeat investments, than reductions

Existing positions increased: 272 | Existing positions reduced: 469

Holders
1,100
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
31
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$1.27B
Puts
$1.82B
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
451
$2.06M
452
$2.06M
453
$2.03M
454
$2.02M
455
$2M
456
$2M
457
$1.96M
458
$1.95M
459
$1.93M
460
$1.93M
461
$1.89M
462
$1.89M
463
$1.88M
464
$1.86M
465
$1.86M
466
$1.84M
467
$1.81M
468
$1.79M
469
$1.78M
470
$1.77M
471
$1.77M
472
$1.76M
473
$1.76M
474
$1.76M
475
$1.74M