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Illumina

714 hedge funds and large institutions have $12.3B invested in Illumina in 2025 Q1 according to their latest regulatory filings, with 89 funds opening new positions, 263 increasing their positions, 269 reducing their positions, and 210 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)

58% less first-time investments, than exits

New positions opened: 89 | Existing positions closed: 210

Holders
714
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 +$169M
2 +$130M
3 +$91.4M
4
Brown Advisory
Brown Advisory
Maryland
+$79.1M
5
UBS Group
UBS Group
Switzerland
+$77.5M
Name Holding Trade Value Shares
Change
Change in
Stake
501
$214K
502
$214K
503
$213K
504
$209K
505
$207K
506
$207K
507
$202K
508
$194K
509
$192K
510
$180K
511
$168K
512
$158K
513
$131K
514
$129K
515
$129K
516
$128K
517
$119K
518
$115K
519
$109K
520
$108K
521
$104K
522
$103K
523
$102K
524
$97.2K
525
$95.8K