Acadian Asset Management’s Illumina ILMN Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q2
$4.26M Buy
24,239
+22,716
+1,492% +$3.33M 0.01% 851
2026
Q1
$186K Sell
1,523
-125,527
-99% -$16.5M ﹤0.01% 1611
2025
Q4
$16.6M Sell
127,050
-52,648
-29% -$6.18M 0.03% 365
2025
Q3
$17.1M Buy
179,698
+156,657
+680% +$15.5M 0.03% 362
2025
Q2
$2.19M Sell
23,041
-9,880
-30% -$802K ﹤0.01% 799
2025
Q1
$2.61M Buy
32,921
+20,784
+171% +$2.25M 0.01% 696
2024
Q4
$1.62M Sell
12,137
-5,641
-32% -$803K ﹤0.01% 819
2024
Q3
$2.32M Buy
17,778
+13,297
+297% +$1.64M 0.01% 704
2024
Q2
$466K Buy
+4,481
New +$503K ﹤0.01% 1218
2024
Q1
Sell
-230
Closed -$31K 1669
2023
Q4
$31K Buy
+230
New +$26.5K ﹤0.01% 1524
2022
Q3
Sell
-1,901
Closed -$340K 1746
2022
Q2
$340K Sell
1,901
-168
-8% -$42.9K ﹤0.01% 1082
2022
Q1
$702K Buy
2,069
+1,567
+312% +$529K ﹤0.01% 904
2021
Q4
$185K Sell
502
-2,303
-82% -$873K ﹤0.01% 1255
2021
Q3
$1.1M Sell
2,805
-7,814
-74% -$3.59M ﹤0.01% 818
2021
Q2
$4.89M Buy
10,619
+7,652
+258% +$3.08M 0.02% 472
2021
Q1
$1.11M Sell
2,967
-347
-10% -$141K ﹤0.01% 922
2020
Q4
$1.19M Sell
3,314
-200
-6% -$63.8K ﹤0.01% 933
2020
Q3
$1.06M Buy
3,514
+2,200
+167% +$758K ﹤0.01% 893
2020
Q2
$473K Buy
1,314
+712
+118% +$229K ﹤0.01% 1212
2020
Q1
$160K Sell
602
-110
-15% -$30.8K ﹤0.01% 1247
2019
Q4
$230K Buy
712
+358
+101% +$109K ﹤0.01% 1262
2019
Q3
$104K Sell
354
-1,853
-84% -$546K ﹤0.01% 1479
2019
Q2
$790K Sell
2,207
-8,241
-79% -$2.6M ﹤0.01% 868
2019
Q1
$3.16M Sell
10,448
-33,985
-76% -$9.91M 0.01% 561
2018
Q4
$13M Sell
44,433
-6,390
-13% -$1.98M 0.06% 230
2018
Q3
$18.1M Buy
50,823
+18,546
+57% +$5.94M 0.08% 208
2018
Q2
$8.77M Buy
32,277
+29,614
+1,112% +$7.53M 0.04% 317
2018
Q1
$612K Buy
2,663
+1,353
+103% +$310K ﹤0.01% 817
2017
Q4
$278K Sell
1,310
-64
-5% -$13.2K ﹤0.01% 909
2017
Q3
$266K Sell
1,374
-11,939
-90% -$2.22M ﹤0.01% 865
2017
Q2
$2.25M Sell
13,313
-10,850
-45% -$1.88M 0.01% 552
2017
Q1
$4.01M Buy
24,163
+7,863
+48% +$1.24M 0.02% 458
2016
Q4
$2.03M Buy
16,300
+2,225
+16% +$300K 0.01% 590
2016
Q3
$2.49M Buy
14,075
+10,028
+248% +$1.6M 0.01% 495
2016
Q2
$552K Buy
4,047
+3,536
+692% +$502K ﹤0.01% 742
2016
Q1
$81K Hold
511
﹤0.01% 1063
2015
Q4
$95K Buy
511
+501
+5,010% +$80.9K ﹤0.01% 1076
2015
Q3
$2K Hold
10
﹤0.01% 1255
2015
Q2
$2K Hold
10
﹤0.01% 1317
2015
Q1
$2K Hold
10
﹤0.01% 1323
2014
Q4
$2K Buy
+10
New +$1.76K ﹤0.01% 1238

Other funds holding ILMN

Acadian Asset Management's ILMN Position: Q2 2026 in Review

Acadian Asset Management increased its Illumina (ILMN) stake by 1,492% in Q2 2026, buying an estimated $3.33M and bringing the position to 24,239 shares worth $4.26M. The position accounts for 0.01% of the portfolio, ranked #851.

Acadian Asset Management first reported a position in ILMN in Q4 2014 and has held it in 41 quarters since. The position peaked at $18.1M in Q3 2018. 749 funds tracked by Wall St. Rank hold ILMN as of Q2 2026.

  • Acadian Asset Management held 24,239 shares of Illumina worth $4.26M as of Q2 2026.
  • Acadian Asset Management bought 22,716 Illumina shares in Q2 2026, an estimated $3.33M.
  • Illumina made up 0.01% of Acadian Asset Management's portfolio in Q2 2026, its #851 holding.
  • Acadian Asset Management first reported a position in Illumina in Q4 2014 and has held it in 41 quarters since.
  • Acadian Asset Management's Illumina position peaked at $18.1M in Q3 2018.
  • 749 funds tracked by Wall St. Rank held Illumina as of Q2 2026.

Based on Acadian Asset Management's 13F filing for Q2 2026, filed 13 Aug 2026.