XT
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XTX Topco’s Illumina ILMN Stock Holding History

XTX Topco’s Portfolio ILMN Stock Details ILMN Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$1.95M Buy
+15,786
New +$2.07M 0.03% 858
2025
Q4 		– Sell
-8,687
Closed -$825K – 3532
2025
Q3 		$825K Sell
8,687
-10,261
-54% -$1.02M 0.04% 701
2025
Q2 		$1.81M Buy
+18,948
New +$1.54M 0.07% 373
2024
Q4 		– Sell
-1,734
Closed -$226K – 2576
2024
Q3 		$226K Buy
+1,734
New +$214K 0.02% 1366
2023
Q4 		– Sell
-1,915
Closed -$256K – 1820
2023
Q3 		$256K Buy
+1,915
New +$315K 0.04% 844
2022
Q2 		– Sell
-919
Closed -$312K – 967
2022
Q1 		$312K Sell
919
-366
-28% -$124K 0.14% 256
2021
Q4 		$476K Sell
1,285
-1,493
-54% -$566K 0.27% 79
2021
Q3 		$1.1M Buy
2,778
+1,248
+82% +$574K 0.37% 45
2021
Q2 		$704K Buy
+1,530
New +$616K 0.24% 95

Other funds holding ILMN

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Capital World Investors
Capital World Investors Los Angeles, California $733B AUM 35.63% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
WCM Investment Management
WCM Investment Management Laguna Beach, California $43.8B AUM 42.28% 1-Year Est. Return
AQR Capital Management
AQR Capital Management Greenwich, Connecticut $218B AUM 29.41% 1-Year Est. Return
CM
Corvex Management New York $2.52B AUM 25.53% 1-Year Est. Return
SC
Sessa Capital New York $5.51B AUM 47.23% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

XTX Topco's ILMN Position: Q1 2026 in Review

XTX Topco opened a new position in Illumina (ILMN) in Q1 2026: 15,786 shares worth $1.95M. The stake represents 0.03% of the portfolio and ranks #858 among its holdings. This is a return to the name: XTX Topco previously reported a position in ILMN as recently as Q3 2025.

XTX Topco first reported a position in ILMN in Q2 2021 and has held it in 9 quarters since. 844 funds tracked by Wall St. Rank hold ILMN as of Q1 2026.

  • XTX Topco held 15,786 shares of Illumina worth $1.95M as of Q1 2026.
  • Illumina was a new XTX Topco position in Q1 2026.
  • Illumina made up 0.03% of XTX Topco's portfolio in Q1 2026, its #858 holding.
  • XTX Topco first reported a position in Illumina in Q2 2021 and has held it in 9 quarters since.
  • 844 funds tracked by Wall St. Rank held Illumina as of Q1 2026.

Based on XTX Topco's 13F filing for Q1 2026, filed 15 May 2026.