Citigroup’s Illumina ILMN Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$616K Buy
+5,000
New +$657K ﹤0.01% 3426
2023
Q4
Sell
-11,719
Closed -$1.56M 5770
2023
Q3
$1.56M Buy
+11,719
New +$1.93M ﹤0.01% 2164
2023
Q1
Sell
-23,644
Closed -$4.65M 5669
2022
Q4
$4.65M Buy
+23,644
New +$4.9M ﹤0.01% 1510
2022
Q1
Sell
-5,140
Closed -$1.9M 6461
2021
Q4
$1.9M Hold
5,140
﹤0.01% 2665
2021
Q3
$2.03M Hold
5,140
﹤0.01% 2541
2021
Q2
$2.37M Hold
5,140
﹤0.01% 2537
2021
Q1
$1.92M Sell
5,140
-112,258
-96% -$45.8M ﹤0.01% 2521
2020
Q4
$42.3M Buy
117,398
+309
+0.3% +$98.5K 0.02% 614
2020
Q3
$35.2M Sell
117,089
-2,365
-2% -$815K 0.02% 619
2020
Q2
$43M Sell
119,454
-6,682
-5% -$2.15M 0.03% 440
2020
Q1
$33.5M Buy
126,136
+823
+0.7% +$230K 0.03% 500
2019
Q4
$40.4M Buy
125,313
+20,971
+20% +$6.36M 0.03% 598
2019
Q3
$30.9M Buy
104,342
+57,260
+122% +$16.9M 0.02% 674
2019
Q2
$16.9M Buy
47,082
+24,980
+113% +$7.89M 0.01% 1033
2019
Q1
$6.68M Sell
22,102
-35,055
-61% -$10.2M 0.01% 1560
2018
Q4
$16.7M Buy
57,157
+18,196
+47% +$5.64M 0.02% 928
2018
Q3
$13.9M Buy
38,961
+7,196
+23% +$2.31M 0.01% 1072
2018
Q2
$8.63M Sell
31,765
-36,803
-54% -$9.36M 0.01% 1410
2018
Q1
$15.8M Sell
68,568
-9,149
-12% -$2.1M 0.01% 933
2017
Q4
$16.5M Buy
77,717
+12,028
+18% +$2.48M 0.01% 961
2017
Q3
$12.7M Sell
65,689
-3,907
-6% -$727K 0.01% 1078
2017
Q2
$11.7M Sell
69,596
-822
-1% -$142K 0.01% 1044
2017
Q1
$11.7M Buy
70,418
+12,542
+22% +$1.98M 0.01% 1034
2016
Q4
$7.21M Sell
57,876
-16,962
-23% -$2.29M 0.01% 1478
2016
Q3
$13.2M Buy
74,838
+13,775
+23% +$2.2M 0.01% 898
2016
Q2
$8.34M Buy
61,063
+15,111
+33% +$2.15M 0.01% 1163
2016
Q1
$7.25M Buy
45,952
+4,215
+10% +$644K 0.01% 1238
2015
Q4
$7.79M Sell
41,737
-6,065
-13% -$979K 0.01% 1345
2015
Q3
$8.18M Buy
47,802
+12,233
+34% +$2.47M 0.01% 1301
2015
Q2
$7.55M Sell
35,569
-112,463
-76% -$22M 0.01% 1413
2015
Q1
$26.7M Buy
+148,032
New +$27.9M 0.03% 625

Other funds holding ILMN

Citigroup's ILMN Position: Q1 2026 in Review

Citigroup increased its Illumina (ILMN) stake by 68% in Q1 2026, buying an estimated $22M and bringing the position to 414,482 shares worth $51.1M. The position accounts for 0.02% of the portfolio, ranked #637.

Citigroup first reported a position in ILMN in Q2 2013 and has held it in 52 quarters since. The position peaked at $105M in Q2 2021. 844 funds tracked by Wall St. Rank hold ILMN as of Q1 2026.

  • Citigroup held 414,482 shares of Illumina worth $51.1M as of Q1 2026.
  • Citigroup bought 167,308 Illumina shares in Q1 2026, an estimated $22M.
  • Illumina made up 0.02% of Citigroup's portfolio in Q1 2026, its #637 holding.
  • Citigroup first reported a position in Illumina in Q2 2013 and has held it in 52 quarters since.
  • Citigroup's Illumina position peaked at $105M in Q2 2021.
  • 844 funds tracked by Wall St. Rank held Illumina as of Q1 2026.

Based on Citigroup's 13F filing for Q1 2026, filed 11 May 2026.