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
551
$408K
552
$408K
553
$400K
554
$398K
555
$395K
556
$394K
557
$393K
558
$393K
559
$393K
560
$389K
561
$386K
562
$385K
563
$375K
564
$373K
565
$371K
566
$368K
567
$365K
568
$362K
569
$358K
570
$357K
571
$353K
572
$352K
573
$350K
574
$350K
575
$349K