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Biogen

818 hedge funds and large institutions have $71B invested in Biogen in 2014 Q3 according to their latest regulatory filings, with 91 funds opening new positions, 312 increasing their positions, 278 reducing their positions, and 47 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
818
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
41
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$754M
Puts
$1.23B
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
426
$2.65M
427
$2.63M
428
$2.6M
429
$2.56M
430
$2.49M
431
$2.47M
432
$2.45M
433
$2.42M
434
$2.41M
435
$2.38M
436
$2.38M
437
$2.37M
438
$2.34M
439
$2.31M
440
$2.28M
441
$2.26M
442
$2.25M
443
$2.24M
444
$2.16M
445
$2.15M
446
$2.12M
447
$2.03M
448
$2.01M
449
$1.96M
450
$1.95M