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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
276
$1.72M
277
$1.68M
278
$1.68M
279
$1.67M
280
$1.63M
281
$1.61M
282
$1.6M
283
$1.57M
284
$1.56M
285
$1.55M
286
$1.47M
287
$1.47M
288
$1.46M
289
$1.46M
290
$1.46M
291
$1.44M
292
$1.44M
293
$1.33M
294
$1.29M
295
$1.28M
296
$1.27M
297
$1.23M
298
$1.23M
299
$1.21M
300
$1.2M