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Biogen

972 hedge funds and large institutions have $85.3B invested in Biogen in 2015 Q2 according to their latest regulatory filings, with 100 funds opening new positions, 367 increasing their positions, 347 reducing their positions, and 85 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
972
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
52
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$1.21B
Puts
$1.72B
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
426
$3.74M
427
$3.69M
428
$3.69M
429
$3.64M
430
$3.58M
431
$3.54M
432
$3.51M
433
$3.51M
434
$3.5M
435
$3.48M
436
$3.46M
437
$3.45M
438
$3.44M
439
$3.44M
440
$3.43M
441
$3.39M
442
$3.39M
443
$3.37M
444
$3.37M
445
$3.37M
446
$3.34M
447
$3.33M
448
$3.32M
449
$3.25M
450
$3.25M