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Fairfield, Bush & Co’s Illumina ILMN Stock Holding History

Fairfield, Bush & Co’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 		$475K Sell
3,854
-175
-4% -$23K 0.26% 74
2025
Q4 		$528K Sell
4,029
-750
-16% -$88K 0.28% 71
2025
Q3 		$454K Sell
4,779
-360
-7% -$35.7K 0.23% 76
2025
Q2 		$490K Sell
5,139
-2,220
-30% -$180K 0.28% 70
2025
Q1 		$584K Sell
7,359
-480
-6% -$52K 0.37% 64
2024
Q4 		$1.05M Sell
7,839
-198
-2% -$28.2K 0.62% 47
2024
Q3 		$1.05M Buy
8,037
+122
+2% +$15.1K 0.62% 46
2024
Q2 		$826K Sell
7,915
-386
-5% -$43.3K 0.5% 55
2024
Q1 		$1.11M Buy
8,301
+486
+6% +$65.1K 0.66% 42
2023
Q4 		$1.06M Buy
7,815
+339
+5% +$39.1K 0.62% 44
2023
Q3 		$998K Sell
7,476
-10,639
-59% -$1.75M 0.65% 41
2023
Q2 		$3.3M Buy
18,115
+2,785
+18% +$564K 0.91% 24
2023
Q1 		$3.47M Buy
15,330
+8,353
+120% +$1.71M 1.22% 24
2022
Q4 		$1.37M Sell
6,977
-514
-7% -$107K 0.91% 30
2022
Q3 		$1.39M Buy
7,491
+365
+5% +$72.2K 0.98% 28
2022
Q2 		$1.28M Buy
7,126
+607
+9% +$155K 0.75% 33
2022
Q1 		$2.22M Hold
6,519
– – 1.11% 25
2021
Q4 		$2.41M Sell
6,519
-7,867
-55% -$2.98M 1.16% 24
2021
Q3 		$5.68M Sell
14,386
-180
-1% -$82.8K 1.84% 12
2021
Q2 		$6.71M Buy
14,566
+129
+0.9% +$52K 1.82% 13
2021
Q1 		$5.39M Sell
14,437
-1,436
-9% -$586K 1.54% 14
2020
Q4 		$5.71M Sell
15,873
-32
-0.2% -$10.2K 1.67% 13
2020
Q3 		$4.78M Buy
15,905
+271
+2% +$93.4K 1.53% 15
2020
Q2 		$5.63M Sell
15,634
-671
-4% -$216K 2.01% 13
2020
Q1 		$4.33M Buy
16,305
+190
+1% +$53.1K 1.8% 14
2019
Q4 		$5.2M Buy
16,115
+206
+1% +$62.4K 1.91% 13
2019
Q3 		$4.71M Sell
15,909
-88
-0.6% -$25.9K 1.63% 18
2019
Q2 		$5.73M Sell
15,997
-398
-2% -$126K 1.95% 14
2019
Q1 		$4.96M Sell
16,395
-472
-3% -$138K 1.64% 19
2018
Q4 		$4.92M Sell
16,867
-456
-3% -$141K 1.69% 17
2018
Q3 		$6.18M Sell
17,323
-284
-2% -$91K 1.74% 16
2018
Q2 		$4.78M Sell
17,607
-605
-3% -$154K 1.41% 22
2018
Q1 		$4.19M Sell
18,212
-1,305
-7% -$299K 1.22% 25
2017
Q4 		$4.15M Buy
19,517
+263
+1% +$54.1K 1.14% 26
2017
Q3 		$3.73M Sell
19,254
-339
-2% -$63.1K 1.17% 26
2017
Q2 		$3.31M Sell
19,593
-226
-1% -$39.1K 1.06% 27
2017
Q1 		$3.29M Buy
19,819
+545
+3% +$85.9K 1.03% 30
2016
Q4 		$2.4M Sell
19,274
-9,632
-33% -$1.3M 0.78% 35
2016
Q3 		$5.11M Sell
28,906
-860
-3% -$138K 1.65% 24
2016
Q2 		$4.07M Buy
29,766
+149
+0.5% +$21.2K 1.41% 28
2016
Q1 		$4.67M Sell
29,617
-2,981
-9% -$456K 1.67% 24
2015
Q4 		$6.09M Buy
32,598
+10,475
+47% +$1.69M 2.13% 12
2015
Q3 		$3.78M Sell
22,123
-6,126
-22% -$1.24M 1.66% 23
2015
Q2 		$6M Buy
28,249
+7,212
+34% +$1.41M 1.8% 15
2015
Q1 		$3.8M Buy
21,037
+5,263
+33% +$991K 1.11% 35
2014
Q4 		$2.83M Buy
15,774
+5,320
+51% +$938K 0.81% 41
2014
Q3 		$1.67M Sell
10,454
-124
-1% -$20.7K 0.48% 52
2014
Q2 		$1.84M Buy
10,578
+3,906
+59% +$583K 0.54% 51
2014
Q1 		$965K Sell
6,672
-534
-7% -$78.5K 0.45% 43
2013
Q4 		$775K Sell
7,206
-2,791
-28% -$256K 0.35% 49
2013
Q3 		$786K Sell
9,997
-7,628
-43% -$584K 0.24% 78
2013
Q2 		$1.28M Buy
+17,625
New +$1.13M 0.65% 38

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

Fairfield, Bush & Co's ILMN Position: Q1 2026 in Review

Fairfield, Bush & Co reduced its Illumina (ILMN) stake by 4.3% in Q1 2026, selling an estimated $23K and leaving 3,854 shares worth $475K. The position accounts for 0.26% of the portfolio, ranked #74.

Fairfield, Bush & Co first reported a position in ILMN in Q2 2013 and has held it in 52 quarters since. The position peaked at $6.71M in Q2 2021. 845 funds tracked by Wall St. Rank hold ILMN as of Q1 2026.

  • Fairfield, Bush & Co held 3,854 shares of Illumina worth $475K as of Q1 2026.
  • Fairfield, Bush & Co sold 175 Illumina shares in Q1 2026, an estimated $23K.
  • Illumina made up 0.26% of Fairfield, Bush & Co's portfolio in Q1 2026, its #74 holding.
  • Fairfield, Bush & Co first reported a position in Illumina in Q2 2013 and has held it in 52 quarters since.
  • Fairfield, Bush & Co's Illumina position peaked at $6.71M in Q2 2021.
  • 845 funds tracked by Wall St. Rank held Illumina as of Q1 2026.

Based on Fairfield, Bush & Co's 13F filing for Q1 2026, filed 12 May 2026.