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Lee Ainslie’s Illumina ILMN Stock Holding History

Lee Ainslie’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
2025
Q3 		– Sell
-9,351
Closed -$892K – 273
2025
Q2 		$892K Hold
9,351
– – 0.01% 169
2025
Q1 		$742K Buy
9,351
+6,357
+212% +$688K 0.01% 160
2024
Q4 		$400K Sell
2,994
-13,115
-81% -$1.87M 0.01% 145
2024
Q3 		$2.1M Sell
16,109
-1,229
-7% -$152K 0.04% 112
2024
Q2 		$1.81M Buy
17,338
+14,846
+596% +$1.67M 0.03% 119
2024
Q1 		$333K Buy
+2,492
New +$334K 0.01% 322
2023
Q2 		– Sell
-1,465
Closed -$331K – 476
2023
Q1 		$331K Buy
+1,465
New +$300K 0.01% 388
2021
Q4 		– Sell
-6,702
Closed -$2.64M – 474
2021
Q3 		$2.64M Buy
6,702
+3,795
+131% +$1.75M 0.03% 149
2021
Q2 		$1.34M Buy
2,907
+1,348
+86% +$543K 0.01% 220
2021
Q1 		$583K Buy
1,559
+1,414
+975% +$577K 0.01% 369
2020
Q4 		$52K Buy
+145
New +$46.2K ﹤0.01% 620

Other funds holding ILMN

Capital World Investors
Capital World Investors Los Angeles, California $846B AUM 46.74% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
SC
Sessa Capital New York $5.98B AUM 99.85% 1-Year Est. Return
Loomis, Sayles & Company
Loomis, Sayles & Company Boston, Massachusetts $79.8B AUM 16.05% 1-Year Est. Return
WCM Investment Management
WCM Investment Management Laguna Beach, California $55.2B AUM 57.07% 1-Year Est. Return
CM
Corvex Management New York $3.27B AUM 38.53% 1-Year Est. Return
AQR Capital Management
AQR Capital Management Greenwich, Connecticut $287B AUM 42.33% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Lee Ainslie's ILMN Position: Q3 2025 in Review

Lee Ainslie sold out of Illumina (ILMN) in Q3 2025, closing a stake of 9,351 shares — an estimated $892K sold.

Lee Ainslie first reported a position in ILMN in Q4 2020 and held it in 11 quarters. The position peaked at $2.64M in Q3 2021. 776 funds tracked by Wall St. Rank hold ILMN as of Q3 2025.

  • Lee Ainslie reported no remaining Illumina position as of Q3 2025 after selling out during the quarter.
  • Lee Ainslie sold 9,351 Illumina shares in Q3 2025, an estimated $892K.
  • Lee Ainslie first reported a position in Illumina in Q4 2020 and held it in 11 quarters.
  • Lee Ainslie's Illumina position peaked at $2.64M in Q3 2021.
  • 776 funds tracked by Wall St. Rank held Illumina as of Q3 2025.

Based on Maverick Capital's 13F filing for Q3 2025, filed 14 Nov 2025.