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Biogen

1,018 hedge funds and large institutions have $51.5B invested in Biogen in 2017 Q1 according to their latest regulatory filings, with 90 funds opening new positions, 389 increasing their positions, 395 reducing their positions, and 83 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more ownership

Funds ownership:

less funds holding

Funds holding:

less repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

4% less capital invested

Capital invested by funds: $53.8B → $51.5B (-$2.28B)

25% less call options, than puts

Call options by funds: $808M | Put options by funds: $1.07B

34% less funds holding in top 10

Funds holding in top 10: 4127 (-14)

Holders
1,018
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
27
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$808M
Puts
$1.07B
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
376
$4.57M
377
$4.53M
378
$4.53M
379
$4.51M
380
$4.5M
381
$4.44M
382
$4.43M
383
$4.43M
384
$4.4M
385
$4.38M
386
$4.38M
387
$4.33M
388
$4.3M
389
$4.29M
390
$4.25M
391
$4.24M
392
$4.21M
393
$4.17M
394
$4.12M
395
$4.1M
396
$4.1M
397
$4.06M
398
$4.02M
399
$3.94M
400
$3.91M