782 hedge funds and large institutions have $68.4B invested in Biogen in 2014 Q2 according to their latest regulatory filings, with 81 funds opening new positions, 275 increasing their positions, 302 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:

9% less repeat investments, than reductions

Existing positions increased: 275 | Existing positions reduced: 302

25% less call options, than puts

Call options by funds: $814M | Put options by funds: $1.09B

Holders
782
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
36
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$814M
Puts
$1.09B
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
476
$1.19M
477
$1.18M
478
$1.18M
479
$1.18M
480
$1.16M
481
$1.13M
482
$1.12M
483
$1.09M
484
$1.09M
485
$1.08M
486
$1.08M
487
$1.06M
488
$1.05M
489
$1.04M
490
$1.03M
491
$1.02M
492
$1.02M
493
$1.01M
494
$992K
495
$977K
496
$946K
497
$943K
498
$941K
499
$941K
500
$933K