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
$51.1M Buy
414,482
+167,308
+68% +$22M 0.02% 637
2025
Q4
$32.4M Buy
247,174
+80,071
+48% +$9.4M 0.01% 839
2025
Q3
$15.9M Buy
167,103
+12,649
+8% +$1.25M 0.01% 1213
2025
Q2
$14.7M Buy
154,454
+3,690
+2% +$299K 0.01% 1145
2025
Q1
$12M Buy
150,764
+17,985
+14% +$1.95M 0.01% 1263
2024
Q4
$17.7M Sell
132,779
-101,404
-43% -$14.4M 0.01% 1031
2024
Q3
$30.5M Buy
234,183
+19,198
+9% +$2.37M 0.02% 735
2024
Q2
$22.4M Sell
214,985
-66,500
-24% -$7.46M 0.01% 830
2024
Q1
$37.6M Buy
281,485
+110,283
+64% +$14.8M 0.02% 604
2023
Q4
$23.2M Sell
171,202
-212,354
-55% -$24.5M 0.02% 772
2023
Q3
$51.2M Buy
383,556
+114,671
+43% +$18.9M 0.04% 418
2023
Q2
$49M Buy
268,885
+61,444
+30% +$12.4M 0.03% 444
2023
Q1
$46.9M Sell
207,441
-31,242
-13% -$6.39M 0.03% 427
2022
Q4
$46.9M Buy
238,683
+111,737
+88% +$23.2M 0.04% 422
2022
Q3
$23.6M Sell
126,946
-6,589
-5% -$1.3M 0.02% 705
2022
Q2
$23.9M Sell
133,535
-43,931
-25% -$11.2M 0.02% 718
2022
Q1
$60.3M Sell
177,466
-20,172
-10% -$6.81M 0.04% 434
2021
Q4
$73.1M Buy
197,638
+43,443
+28% +$16.5M 0.04% 417
2021
Q3
$60.8M Sell
154,195
-74,175
-32% -$34.1M 0.04% 447
2021
Q2
$105M Sell
228,370
-13,539
-6% -$5.45M 0.06% 287
2021
Q1
$90.4M Sell
241,909
-17,614
-7% -$7.18M 0.06% 304
2020
Q4
$93.4M Buy
259,523
+13,988
+6% +$4.46M 0.06% 300
2020
Q3
$73.8M Buy
245,535
+30,291
+14% +$10.4M 0.05% 322
2020
Q2
$77.5M Buy
215,244
+32,802
+18% +$10.6M 0.06% 276
2020
Q1
$48.5M Buy
182,442
+35,370
+24% +$9.89M 0.04% 369
2019
Q4
$47.5M Sell
147,072
-35,041
-19% -$10.6M 0.03% 534
2019
Q3
$53.9M Buy
182,113
+24,767
+16% +$7.3M 0.04% 417
2019
Q2
$56.3M Buy
157,346
+18,729
+14% +$5.91M 0.05% 395
2019
Q1
$41.9M Buy
138,617
+51,057
+58% +$14.9M 0.04% 461
2018
Q4
$25.5M Sell
87,560
-3,514
-4% -$1.09M 0.03% 683
2018
Q3
$32.5M Buy
91,074
+22,263
+32% +$7.13M 0.03% 574
2018
Q2
$18.7M Sell
68,811
-6,739
-9% -$1.71M 0.02% 854
2018
Q1
$17.4M Buy
75,550
+2,394
+3% +$549K 0.01% 864
2017
Q4
$15.5M Buy
73,156
+11,244
+18% +$2.31M 0.01% 997
2017
Q3
$12M Buy
61,912
+13,234
+27% +$2.46M 0.01% 1112
2017
Q2
$8.22M Sell
48,678
-14,337
-23% -$2.48M 0.01% 1292
2017
Q1
$10.5M Buy
63,015
+4,961
+9% +$782K 0.01% 1103
2016
Q4
$7.23M Buy
58,054
+6,142
+12% +$828K 0.01% 1471
2016
Q3
$9.17M Buy
51,912
+20,212
+64% +$3.23M 0.01% 1150
2016
Q2
$4.33M Sell
31,700
-12,764
-29% -$1.81M ﹤0.01% 1707
2016
Q1
$7.01M Sell
44,464
-23,024
-34% -$3.52M 0.01% 1270
2015
Q4
$12.6M Sell
67,488
-34,600
-34% -$5.58M 0.01% 991
2015
Q3
$17.5M Sell
102,088
-18,301
-15% -$3.7M 0.02% 785
2015
Q2
$25.6M Sell
120,389
-34,804
-22% -$6.8M 0.02% 661
2015
Q1
$28M Buy
155,193
+53,959
+53% +$10.2M 0.03% 599
2014
Q4
$18.2M Buy
101,234
+21,511
+27% +$3.79M 0.02% 869
2014
Q3
$12.7M Buy
79,723
+39,551
+98% +$6.61M 0.01% 1108
2014
Q2
$6.98M Buy
40,172
+6,697
+20% +$999K 0.01% 1525
2014
Q1
$4.84M Buy
33,475
+23,535
+237% +$3.46M ﹤0.01% 1725
2013
Q4
$1.07M Sell
9,940
-30,075
-75% -$2.75M ﹤0.01% 3118
2013
Q3
$3.15M Sell
40,015
-1,725
-4% -$132K ﹤0.01% 2141
2013
Q2
$3.04M Buy
+41,740
New +$2.67M ﹤0.01% 2070

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.