Citadel Advisors’s Illumina ILMN Stock Holding History

Citadel Advisors’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	$16.2M	Sell	131,400 -706,900	-84%	-$92.8M	﹤0.01%	2597
2025 Q4	$110M	Sell	838,300 -637,300	-43%	-$74.8M	0.02%	793
2025 Q3	$140M	Sell	1,475,600 -1,157,500	-44%	-$115M	0.02%	655
2025 Q2	$251M	Buy	2,633,100 +2,433,600	+1,220%	+$198M	0.04%	333
2025 Q1	$15.8M	Sell	199,500 -14,000	-7%	-$1.52M	﹤0.01%	2303
2024 Q4	$28.5M	Buy	213,500 +38,700	+22%	+$5.51M	﹤0.01%	1796
2024 Q3	$22.8M	Buy	174,800 +100	+0.1%	+$12.3K	﹤0.01%	1909
2024 Q2	$18.2M	Buy	174,700 +660	+0.4%	+$74K	﹤0.01%	2084
2024 Q1	$23.2M	Sell	174,040 -114,520	-40%	-$15.3M	﹤0.01%	1921
2023 Q4	$39.1M	Buy	288,560 +166,434	+136%	+$19.2M	0.01%	1371
2023 Q3	$16.3M	Sell	122,126 -70,007	-36%	-$11.5M	﹤0.01%	2093
2023 Q2	$35M	Sell	192,133 -43,279	-18%	-$8.76M	0.01%	1343
2023 Q1	$53.3M	Sell	235,412 -10,794	-4%	-$2.21M	0.01%	1016
2022 Q4	$48.4M	Sell	246,206 -278,280	-53%	-$57.7M	0.01%	1145
2022 Q3	$97.3M	Buy	524,486 +195,320	+59%	+$38.6M	0.02%	616
2022 Q2	$59M	Sell	329,166 -67,950	-17%	-$17.4M	0.02%	894
2022 Q1	$135M	Buy	397,116 +226,160	+132%	+$76.4M	0.03%	515
2021 Q4	$63.3M	Buy	170,956 +37,624	+28%	+$14.3M	0.01%	983
2021 Q3	$52.6M	Sell	133,332 -34,438	-21%	-$15.8M	0.01%	1085
2021 Q2	$77.2M	Sell	167,770 -74,632	-31%	-$30.1M	0.02%	818
2021 Q1	$90.6M	Buy	242,402 +100,949	+71%	+$41.2M	0.02%	633
2020 Q4	$50.9M	Sell	141,453 -139,191	-50%	-$44.4M	0.01%	938
2020 Q3	$84.4M	Buy	280,644 +109,688	+64%	+$37.8M	0.02%	559
2020 Q2	$61.6M	Sell	170,956 -25,700	-13%	-$8.27M	0.02%	669
2020 Q1	$52.2M	Sell	196,656 -122,435	-38%	-$34.2M	0.02%	620
2019 Q4	$103M	Buy	319,091 +111,949	+54%	+$33.9M	0.04%	377
2019 Q3	$61.3M	Buy	207,142 +22,205	+12%	+$6.55M	0.03%	638
2019 Q2	$66.2M	Buy	184,937 +66,923	+57%	+$21.1M	0.03%	576
2019 Q1	$35.7M	Sell	118,014 -29,915	-20%	-$8.72M	0.02%	889
2018 Q4	$43.2M	Buy	147,929 +32,485	+28%	+$10.1M	0.02%	697
2018 Q3	$41.2M	Buy	115,444 +2,981	+3%	+$955K	0.02%	871
2018 Q2	$30.6M	Buy	112,463 +42,662	+61%	+$10.9M	0.02%	978
2018 Q1	$16.1M	Sell	69,801 -29,915	-30%	-$6.86M	0.01%	1304
2017 Q4	$21.2M	Buy	99,716 +5,140	+5%	+$1.06M	0.01%	1124
2017 Q3	$18.3M	Buy	94,576 +17,373	+23%	+$3.23M	0.01%	1125
2017 Q2	$13M	Buy	77,203 +13,878	+22%	+$2.4M	0.01%	1264
2017 Q1	$10.5M	Sell	63,325 -37,933	-37%	-$5.98M	0.01%	1399
2016 Q4	$12.6M	Buy	101,258 +7,607	+8%	+$1.03M	0.01%	1186
2016 Q3	$16.5M	Sell	93,651 -10,897	-10%	-$1.74M	0.02%	983
2016 Q2	$14.3M	Sell	104,548 -7,504	-7%	-$1.07M	0.02%	995
2016 Q1	$17.7M	Sell	112,052 -18,298	-14%	-$2.8M	0.02%	826
2015 Q4	$24.3M	Buy	130,350 +3,598	+3%	+$581K	0.03%	735
2015 Q3	$21.7M	Buy	126,752 +39,475	+45%	+$7.98M	0.02%	846
2015 Q2	$18.5M	Sell	87,277 -21,999	-20%	-$4.3M	0.02%	1048
2015 Q1	$19.7M	Sell	109,276 -5,038	-4%	-$949K	0.02%	986
2014 Q4	$20.5M	Buy	114,314 +6,682	+6%	+$1.18M	0.02%	927
2014 Q3	$17.2M	Buy	107,632 +20,972	+24%	+$3.51M	0.02%	995
2014 Q2	$15.1M	Sell	86,660 -8,224	-9%	-$1.23M	0.02%	992
2014 Q1	$13.7M	Sell	94,884 -13,981	-13%	-$2.05M	0.02%	1073
2013 Q4	$11.7M	Buy	108,865 +45,540	+72%	+$4.17M	0.02%	1112
2013 Q3	$4.98M	Sell	63,325 -7,196	-10%	-$550K	0.01%	1596
2013 Q2	$5.13M	Buy	+70,521	New	+$4.51M	0.01%	1551

Other funds holding ILMN

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

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 Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

WCM Investment Management Laguna Beach, California $43.8B AUM 42.28% 1-Year Est. Return

AQR Capital Management Greenwich, Connecticut $218B AUM 29.41% 1-Year Est. Return

Corvex Management New York $2.52B AUM 25.53% 1-Year Est. Return

Sessa Capital New York $5.51B AUM 47.23% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Citadel Advisors's ILMN Position: Q1 2026 in Review

Citadel Advisors sold out of Illumina (ILMN) in Q1 2026, closing a stake of 89,175 shares — an estimated $11.7M sold.

Citadel Advisors first reported a position in ILMN in Q2 2013 and held it in 50 quarters. The position peaked at $279M in Q1 2022. 844 funds tracked by Wall St. Rank hold ILMN as of Q1 2026.

Citadel Advisors reported no remaining Illumina position as of Q1 2026 after selling out during the quarter.
Citadel Advisors sold 89,175 Illumina shares in Q1 2026, an estimated $11.7M.
Citadel Advisors first reported a position in Illumina in Q2 2013 and held it in 50 quarters.
Citadel Advisors's Illumina position peaked at $279M in Q1 2022.
844 funds tracked by Wall St. Rank held Illumina as of Q1 2026.

Based on Citadel Advisors's 13F filing for Q1 2026, filed 15 May 2026.