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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
176
$4.81M
177
$4.77M
178
$4.76M
179
$4.72M
180
$4.6M
181
$4.55M
182
$4.53M
183
$4.41M
184
$4.41M
185
$4.34M
186
$4.28M
187
$4.28M
188
$4.21M
189
$4.21M
190
$4.02M
191
$3.99M
192
$3.95M
193
$3.9M
194
$3.89M
195
$3.89M
196
$3.88M
197
$3.86M
198
$3.85M
199
$3.83M
200
$3.82M