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Biogen

656 hedge funds and large institutions have $52.6B invested in Biogen in 2013 Q3 according to their latest regulatory filings, with 73 funds opening new positions, 227 increasing their positions, 253 reducing their positions, and 54 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: $ → $

more funds holding

Funds holding:

less call options, than puts

Call options by funds: $ | Put options by funds: $

10% less repeat investments, than reductions

Existing positions increased: 227 | Existing positions reduced: 253

17% less funds holding in top 10

Funds holding in top 10: 2924 (-5)

Holders
656
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
24
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$619M
Puts
$689M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
451
$724K
452
$710K
453
$698K
454
$686K
455
$686K
456
$686K
457
$674K
458
$647K
459
$637K
460
$632K
461
$631K
462
$627K
463
$626K
464
$626K
465
$621K
466
$614K
467
$604K
468
$592K
469
$589K
470
$587K
471
$566K
472
$563K
473
$554K
474
$551K
475
$545K