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Illumina

843 hedge funds and large institutions have $19.3B invested in Illumina in 2026 Q1 according to their latest regulatory filings, with 96 funds opening new positions, 289 increasing their positions, 318 reducing their positions, and 94 closing their positions.

New
Increased
Maintained
Reduced
Closed

85% more call options, than puts

Call options by funds: $109M | Put options by funds: $58.7M

2% more first-time investments, than exits

New positions opened: 96 | Existing positions closed: 94

9% less repeat investments, than reductions

Existing positions increased: 289 | Existing positions reduced: 318

1.34% less ownership

Funds ownership: 103.6%102.26% (-1.3%)

2% less funds holding

Funds holding: 858843 (-15)

7% less capital invested

Capital invested by funds: $20.8B → $19.3B (-$1.5B)

23% less funds holding in top 10

Funds holding in top 10: 1310 (-3)

Holders
843
Holders Change
-15
Holders Change %
-1.75%
% of All Funds
10.38%
Holding in Top 10
10
Holding in Top 10 Change
-3
Holding in Top 10 Change %
-23.08%
% of All Funds
0.12%
New
96
Increased
289
Reduced
318
Closed
94
Calls
$109M
Puts
$58.7M
Net Calls
+$50.2M
Net Calls Change
-$219M