ILMN icon

Illumina

715 hedge funds and large institutions have $12.3B invested in Illumina in 2025 Q1 according to their latest regulatory filings, with 85 funds opening new positions, 265 increasing their positions, 271 reducing their positions, and 211 closing their positions.

New
Increased
Maintained
Reduced
Closed

more call options, than puts

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

more ownership

Funds ownership:

less repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

less funds holding

Funds holding:

27% less funds holding in top 10

Funds holding in top 10: 1511 (-4)

40% less capital invested

Capital invested by funds: $20.6B → $12.3B (-$8.33B)

60% less first-time investments, than exits

New positions opened: 85 | Existing positions closed: 211

Holders
715
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
11
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$139M
Puts
$116M
Net Calls
Net Calls Change

Top Buyers

1 +$230M
2 +$180M
3 +$125M
4
Brown Advisory
Brown Advisory
Maryland
+$108M
5
UBS Group
UBS Group
Switzerland
+$106M
Name Holding Trade Value Shares
Change
Change in
Stake
501
$215K
502
$214K
503
$214K
504
$213K
505
$209K
506
$207K
507
$207K
508
$202K
509
$194K
510
$192K
511
$180K
512
$168K
513
$158K
514
$131K
515
$129K
516
$129K
517
$128K
518
$119K
519
$115K
520
$109K
521
$108K
522
$104K
523
$103K
524
$102K
525
$97.2K