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Biogen

922 hedge funds and large institutions have $58.4B invested in Biogen in 2015 Q3 according to their latest regulatory filings, with 105 funds opening new positions, 406 increasing their positions, 283 reducing their positions, and 150 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
922
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
37
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$1.22B
Puts
$1.8B
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
426
$3.19M
427
$3.17M
428
$3.15M
429
$3.13M
430
$3.08M
431
$3.06M
432
$3.02M
433
$2.95M
434
$2.95M
435
$2.92M
436
$2.92M
437
$2.92M
438
$2.85M
439
$2.8M
440
$2.78M
441
$2.76M
442
$2.75M
443
$2.68M
444
$2.68M
445
$2.67M
446
$2.63M
447
$2.61M
448
$2.57M
449
$2.57M
450
$2.56M