Simplex Trading
ILMN icon

Simplex Trading’s Illumina ILMN Stock Holding History

Simplex Trading’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 		$2.42M Sell
19,600
-25,900
-57% -$3.4M ﹤0.01% 1676
2025
Q4 		$5.2M Sell
45,500
-11,200
-20% -$1.31M ﹤0.01% 1231
2025
Q3 		$4.81M Sell
56,700
-46,500
-45% -$4.61M ﹤0.01% 1493
2025
Q2 		$9.28M Buy
103,200
+53,600
+108% +$4.35M 0.01% 937
2025
Q1 		$3.46M Sell
49,600
-23,300
-32% -$2.52M ﹤0.01% 1553
2024
Q4 		$8.21M Sell
72,900
-400
-0.5% -$57K ﹤0.01% 1152
2024
Q3 		$2.4M Sell
73,300
-8,600
-11% -$1.06M ﹤0.01% 2125
2024
Q2 		$601K Sell
81,900
-7,228
-8% -$811K ﹤0.01% 3456
2024
Q1 		$11.9M Sell
89,128
-46,362
-34% -$6.21M 0.01% 1021
2023
Q4 		$18.4M Buy
135,490
+24,569
+22% +$2.83M 0.01% 754
2023
Q3 		$14.8M Buy
110,921
+1,336
+1% +$220K 0.01% 726
2023
Q2 		$20M Sell
109,585
-41,223
-27% -$8.34M 0.02% 579
2023
Q1 		$34.1M Buy
150,808
+39,578
+36% +$8.1M 0.03% 385
2022
Q4 		$21.9M Sell
111,230
-81,931
-42% -$17M 0.02% 516
2022
Q3 		$35.8M Buy
193,161
+123,360
+177% +$24.4M 0.04% 327
2022
Q2 		$12.5M Buy
69,801
+20,149
+41% +$5.15M 0.01% 714
2022
Q1 		$16.9M Buy
49,652
+14,597
+42% +$4.93M 0.02% 601
2021
Q4 		$13M Buy
35,055
+3,495
+11% +$1.32M 0.01% 676
2021
Q3 		$14.4M Hold
31,560
– – 0.01% 563
2021
Q2 		$14.5M Buy
31,560
+30,709
+3,609% +$12.4M 0.01% 558
2021
Q1 		$31.8M Sell
851
-35
-4% -$14.3K 0.06% 201
2020
Q4 		$31.9M Buy
886
+306
+53% +$97.5K 0.04% 249
2020
Q3 		$17.4M Buy
580
+234
+68% +$80.6K 0.02% 360
2020
Q2 		$12.5M Sell
346
-64
-16% -$20.6K 0.02% 435
2020
Q1 		$10.9M Sell
410
-797
-66% -$223K 0.02% 384
2019
Q4 		$38.9M Buy
1,207
+490
+68% +$149K 0.09% 145
2019
Q3 		$21.2M Buy
717
+464
+183% +$137K 0.06% 231
2019
Q2 		$9.06M Sell
253
-289
-53% -$91.3K 0.02% 434
2019
Q1 		$16.4M Sell
542
-144
-21% -$42K 0.05% 268
2018
Q4 		$20M Buy
686
+370
+117% +$115K 0.06% 205
2018
Q3 		$11.3M Sell
316
-15
-5% -$4.81K 0.04% 327
2018
Q2 		$8.99M Buy
331
+149
+82% +$37.9K 0.04% 378
2018
Q1 		$557K Sell
182
-169
-48% -$38.7K 0.02% 670
2017
Q4 		$845K Buy
351
+63
+22% +$13K 0.04% 465
2017
Q3 		$588K Buy
288
+116
+67% +$21.6K 0.02% 586
2017
Q2 		$272K Buy
172
+38
+28% +$6.58K 0.01% 1004
2017
Q1 		$275K Sell
134
-390
-74% -$61.4K 0.01% 1015
2016
Q4 		$176K Buy
524
+164
+46% +$22.1K 0.01% 1137
2016
Q3 		$396K Sell
360
-135
-27% -$21.6K 0.03% 621
2016
Q2 		$129K Buy
495
+343
+226% +$48.7K 0.01% 1292
2016
Q1 		$99K Sell
152
-103
-40% -$15.7K 0.01% 1359
2015
Q4 		$375K Sell
255
-50
-16% -$8.07K 0.03% 550
2015
Q3 		$166K Buy
305
+22
+8% +$4.45K 0.01% 1043
2015
Q2 		$533K Buy
283
+136
+93% +$26.6K 0.04% 377
2015
Q1 		$171K Sell
147
-217
-60% -$40.9K 0.02% 792
2014
Q4 		$605K Buy
+364
New +$64.1K 0.07% 227

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

Simplex Trading's ILMN Position: Q1 2026 in Review

Simplex Trading sold out of Illumina (ILMN) in Q1 2026, closing a stake of 6,277 shares — an estimated $824K sold.

Simplex Trading first reported a position in ILMN in Q4 2014 and held it in 35 quarters. The position peaked at $6.61M in Q3 2022. 844 funds tracked by Wall St. Rank hold ILMN as of Q1 2026.

  • Simplex Trading reported no remaining Illumina position as of Q1 2026 after selling out during the quarter.
  • Simplex Trading sold 6,277 Illumina shares in Q1 2026, an estimated $824K.
  • Simplex Trading first reported a position in Illumina in Q4 2014 and held it in 35 quarters.
  • Simplex Trading's Illumina position peaked at $6.61M in Q3 2022.
  • 844 funds tracked by Wall St. Rank held Illumina as of Q1 2026.

Based on Simplex Trading's 13F filing for Q1 2026, filed 14 May 2026.