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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
301
$7.46M
302
$7.44M
303
$7.34M
304
$7.28M
305
$7.21M
306
$7.14M
307
$7.11M
308
$7.08M
309
$6.9M
310
$6.83M
311
$6.71M
312
$6.7M
313
$6.68M
314
$6.51M
315
$6.35M
316
$6.35M
317
$6.29M
318
$6.22M
319
$6.21M
320
$6.2M
321
$6.08M
322
$6.08M
323
$6.04M
324
$5.99M
325
$5.91M