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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
451
$322K
452
$321K
453
$320K
454
$317K
455
$309K
456
$309K
457
$305K
458
$294K
459
$294K
460
$294K
461
$292K
462
$291K
463
$290K
464
$286K
465
$283K
466
$280K
467
$279K
468
$279K
469
$278K
470
$278K
471
$277K
472
$276K
473
$276K
474
$275K
475
$274K