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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
351
$714K
352
$714K
353
$712K
354
$692K
355
$681K
356
$681K
357
$680K
358
$672K
359
$671K
360
$659K
361
$652K
362
$647K
363
$642K
364
$638K
365
$623K
366
$609K
367
$608K
368
$607K
369
$606K
370
$598K
371
$591K
372
$591K
373
$588K
374
$586K
375
$584K