ILMN icon

Illumina

716 hedge funds and large institutions have $12.3B invested in Illumina in 2025 Q1 according to their latest regulatory filings, with 88 funds opening new positions, 264 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 (-$8.32B)

58% less first-time investments, than exits

New positions opened: 88 | Existing positions closed: 211

Holders
716
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
651
$2.7K
652
$2.62K
653
$2.54K
654
$2.38K
655
$2.14K
656
$1.98K
657
$1.9K
658
$1.82K
659
$1.82K
660
$1.82K
661
$1.67K
662
$1.67K
663
$1.59K
664
$1.59K
665
$1.58K
666
$1.43K
667
$1.35K
668
$1.19K
669
$1.19K
670
$1.11K
671
$1.11K
672
$1.11K
673
$1.03K
674
$1.03K
675
$1K