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Biogen

1,018 hedge funds and large institutions have $51.5B invested in Biogen in 2017 Q1 according to their latest regulatory filings, with 90 funds opening new positions, 389 increasing their positions, 395 reducing their positions, and 83 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more ownership

Funds ownership:

less funds holding

Funds holding:

less repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

4% less capital invested

Capital invested by funds: $53.8B → $51.5B (-$2.28B)

25% less call options, than puts

Call options by funds: $808M | Put options by funds: $1.07B

34% less funds holding in top 10

Funds holding in top 10: 4127 (-14)

Holders
1,018
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
27
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$808M
Puts
$1.07B
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
526
$1.66M
527
$1.66M
528
$1.65M
529
$1.65M
530
$1.64M
531
$1.64M
532
$1.63M
533
$1.6M
534
$1.6M
535
$1.58M
536
$1.56M
537
$1.56M
538
$1.55M
539
$1.55M
540
$1.52M
541
$1.52M
542
$1.52M
543
$1.51M
544
$1.49M
545
$1.48M
546
$1.47M
547
$1.47M
548
$1.46M
549
$1.45M
550
$1.45M