925 hedge funds and large institutions have $24.8B invested in Biogen in 2022 Q2 according to their latest regulatory filings, with 78 funds opening new positions, 296 increasing their positions, 353 reducing their positions, and 94 closing their positions.

New
Increased
Maintained
Reduced
Closed

more funds holding in top 10

Funds holding in top 10:

less ownership

Funds ownership:

less capital invested

Capital invested by funds: $ → $

less call options, than puts

Call options by funds: $ | Put options by funds: $

3% less funds holding

Funds holding: 950925 (-25)

16% less repeat investments, than reductions

Existing positions increased: 296 | Existing positions reduced: 353

17% less first-time investments, than exits

New positions opened: 78 | Existing positions closed: 94

Holders
925
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
13
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$974M
Puts
$1.03B
Net Calls
Net Calls Change

Top Buyers

1 +$130M
2 +$103M
3 +$89.7M
4
Morgan Stanley
Morgan Stanley
New York
+$86.1M
5
D.E. Shaw & Co
D.E. Shaw & Co
New York
+$74M
Name Holding Trade Value Shares
Change
Change in
Stake
376
$1.29M
377
$1.28M
378
$1.28M
379
$1.26M
380
$1.25M
381
$1.24M
382
$1.21M
383
$1.21M
384
$1.2M
385
$1.19M
386
$1.19M
387
$1.19M
388
$1.19M
389
$1.17M
390
$1.09M
391
$1.09M
392
$1.09M
393
$1.09M
394
$1.09M
395
$1.08M
396
$1.08M
397
$1.07M
398
$1.06M
399
$1.06M
400
$1.06M