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
Q2 		– Sell
-15,786
Closed -$1.95M – 4406
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 $6.73T AUM 46.02% 1-Year Est. Return
Capital World Investors
Capital World Investors Los Angeles, California $846B AUM 46.74% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
WCM Investment Management
WCM Investment Management Laguna Beach, California $55.2B AUM 57.07% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
AQR Capital Management
AQR Capital Management Greenwich, Connecticut $287B AUM 42.33% 1-Year Est. Return
Primecap Management
Primecap Management Pasadena, California $169B AUM 114.72% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

XTX Topco's ILMN Position: Q2 2026 in Review

XTX Topco sold out of Illumina (ILMN) in Q2 2026, closing a stake of 15,786 shares — an estimated $1.95M sold.

XTX Topco first reported a position in ILMN in Q2 2021 and held it in 9 quarters. The position peaked at $1.95M in Q1 2026. 938 funds tracked by Wall St. Rank hold ILMN as of Q2 2026.

  • XTX Topco reported no remaining Illumina position as of Q2 2026 after selling out during the quarter.
  • XTX Topco sold 15,786 Illumina shares in Q2 2026, an estimated $1.95M.
  • XTX Topco first reported a position in Illumina in Q2 2021 and held it in 9 quarters.
  • XTX Topco's Illumina position peaked at $1.95M in Q1 2026.
  • 938 funds tracked by Wall St. Rank held Illumina as of Q2 2026.

Based on XTX Topco's 13F filing for Q2 2026, filed 14 Aug 2026.