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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
226
$2.93M
227
$2.86M
228
$2.79M
229
$2.79M
230
$2.75M
231
$2.75M
232
$2.69M
233
$2.68M
234
$2.65M
235
$2.62M
236
$2.61M
237
$2.61M
238
$2.57M
239
$2.56M
240
$2.54M
241
$2.53M
242
$2.51M
243
$2.47M
244
$2.41M
245
$2.39M
246
$2.37M
247
$2.36M
248
$2.32M
249
$2.32M
250
$2.31M