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
351
$1.73M
352
$1.69M
353
$1.66M
354
$1.64M
355
$1.63M
356
$1.59M
357
$1.56M
358
$1.52M
359
$1.51M
360
$1.49M
361
$1.49M
362
$1.45M
363
$1.45M
364
$1.44M
365
$1.43M
366
$1.42M
367
$1.42M
368
$1.41M
369
$1.38M
370
$1.36M
371
$1.33M
372
$1.33M
373
$1.32M
374
$1.3M
375
$1.29M