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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
326
$5.87M
327
$5.76M
328
$5.72M
329
$5.68M
330
$5.62M
331
$5.57M
332
$5.51M
333
$5.38M
334
$5.3M
335
$5.26M
336
$5.22M
337
$5.22M
338
$5.22M
339
$5.21M
340
$5.15M
341
$5.01M
342
$4.96M
343
$4.96M
344
$4.96M
345
$4.96M
346
$4.91M
347
$4.81M
348
$4.81M
349
$4.77M
350
$4.72M