Select Equity Group
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Select Equity Group’s Illumina ILMN Stock Holding History

Select Equity Group’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
Q1 		– Sell
-137,839
Closed -$18.4M – 164
2024
Q4 		$18.4M Sell
137,839
-542,287
-80% -$77.2M 0.07% 95
2024
Q3 		$88.7M Sell
680,126
-275,824
-29% -$34M 0.32% 62
2024
Q2 		$99.8M Sell
955,950
-180,165
-16% -$20.2M 0.39% 55
2024
Q1 		$152M Sell
1,136,115
-395,156
-26% -$53M 0.54% 46
2023
Q4 		$207M Sell
1,531,271
-185,510
-11% -$21.4M 0.74% 41
2023
Q3 		$229M Buy
1,716,781
+181,440
+12% +$29.8M 0.94% 37
2023
Q2 		$280M Sell
1,535,341
-114,300
-7% -$23.1M 1.04% 29
2023
Q1 		$373M Sell
1,649,641
-316,629
-16% -$64.8M 1.33% 27
2022
Q4 		$387M Buy
1,966,270
+361,549
+23% +$74.9M 1.45% 27
2022
Q3 		$298M Buy
1,604,721
+112,503
+8% +$22.3M 1.04% 31
2022
Q2 		$268M Buy
1,492,218
+544,210
+57% +$139M 0.86% 36
2022
Q1 		$322M Buy
948,008
+177,362
+23% +$59.9M 1.04% 32
2021
Q4 		$285M Buy
770,646
+425,356
+123% +$161M 0.78% 38
2021
Q3 		$136M Buy
345,290
+64,418
+23% +$29.6M 0.46% 50
2021
Q2 		$129M Sell
280,872
-23,641
-8% -$9.52M 0.44% 51
2021
Q1 		$114M Sell
304,513
-215,079
-41% -$87.7M 0.41% 56
2020
Q4 		$187M Sell
519,592
-688,860
-57% -$220M 0.77% 38
2020
Q3 		$363M Buy
1,208,452
+832,391
+221% +$287M 1.79% 22
2020
Q2 		$135M Sell
376,061
-328,753
-47% -$106M 0.78% 35
2020
Q1 		$187M Buy
704,814
+630,373
+847% +$176M 1.29% 31
2019
Q4 		$24M Buy
+74,441
New +$22.6M 0.15% 81

Other funds holding ILMN

Capital World Investors
Capital World Investors Los Angeles, California $733B AUM 35.63% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 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 $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
Loomis, Sayles & Company
Loomis, Sayles & Company Boston, Massachusetts $74.3B AUM 24.01% 1-Year Est. Return
CM
Corvex Management New York $2.52B AUM 25.53% 1-Year Est. Return
Baillie Gifford & Co
Baillie Gifford & Co Edinburgh, United Kingdom $97.9B AUM 20.73% 1-Year Est. Return
Brown Advisory
Brown Advisory Baltimore, Maryland $60.9B AUM 15.24% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Select Equity Group's ILMN Position: Q1 2025 in Review

Select Equity Group sold out of Illumina (ILMN) in Q1 2025, closing a stake of 137,839 shares — an estimated $18.4M sold.

Select Equity Group first reported a position in ILMN in Q4 2019 and held it in 21 quarters. The position peaked at $387M in Q4 2022. 721 funds tracked by Wall St. Rank hold ILMN as of Q1 2025.

  • Select Equity Group reported no remaining Illumina position as of Q1 2025 after selling out during the quarter.
  • Select Equity Group sold 137,839 Illumina shares in Q1 2025, an estimated $18.4M.
  • Select Equity Group first reported a position in Illumina in Q4 2019 and held it in 21 quarters.
  • Select Equity Group's Illumina position peaked at $387M in Q4 2022.
  • 721 funds tracked by Wall St. Rank held Illumina as of Q1 2025.

Based on Select Equity Group's 13F filing for Q1 2025, filed 15 May 2025.