State of Wisconsin Investment Board’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 | $13.6M | Sell |
77,330
-2,339
| -3% | -$342K | 0.03% | 531 |
|
|
2026
Q1 | $9.82M | Buy |
79,669
+2,254
| +3% | +$296K | 0.02% | 667 |
|
|
2025
Q4 | $10.2M | Sell |
77,415
-6,784
| -8% | -$796K | 0.02% | 672 |
|
|
2025
Q3 | $8M | Buy |
84,199
+476
| +0.6% | +$47.2K | 0.02% | 747 |
|
|
2025
Q2 | $7.99M | Sell |
83,723
-5,711
| -6% | -$463K | 0.02% | 746 |
|
|
2025
Q1 | $7.1M | Buy |
89,434
+2,130
| +2% | +$231K | 0.02% | 785 |
|
|
2024
Q4 | $11.7M | Sell |
87,304
-2,637
| -3% | -$376K | 0.03% | 558 |
|
|
2024
Q3 | $11.7M | Sell |
89,941
-7,438
| -8% | -$918K | 0.03% | 561 |
|
|
2024
Q2 | $10.2M | Buy |
97,379
+7,626
| +8% | +$855K | 0.03% | 578 |
|
|
2024
Q1 | $12M | Buy |
89,753
+2,590
| +3% | +$347K | 0.03% | 529 |
|
|
2023
Q4 | $11.8M | Buy |
87,163
+687
| +0.8% | +$79.3K | 0.03% | 524 |
|
|
2023
Q3 | $11.5M | Sell |
86,476
-49,254
| -36% | -$8.1M | 0.04% | 493 |
|
|
2023
Q2 | $24.8M | Buy |
135,730
+13,038
| +11% | +$2.64M | 0.07% | 271 |
|
|
2023
Q1 | $27.8M | Sell |
122,692
-6,881
| -5% | -$1.41M | 0.08% | 239 |
|
|
2022
Q4 | $25.5M | Sell |
129,573
-10,386
| -7% | -$2.15M | 0.08% | 246 |
|
|
2022
Q3 | $26M | Buy |
139,959
+26,367
| +23% | +$5.22M | 0.08% | 234 |
|
|
2022
Q2 | $20.4M | Buy |
113,592
+2,335
| +2% | +$596K | 0.05% | 354 |
|
|
2022
Q1 | $37.8M | Buy |
111,257
+34,334
| +45% | +$11.6M | 0.08% | 254 |
|
|
2021
Q4 | $28.5M | Sell |
76,923
-8,785
| -10% | -$3.33M | 0.06% | 362 |
|
|
2021
Q3 | $33.8M | Buy |
85,708
+13,654
| +19% | +$6.28M | 0.07% | 312 |
|
|
2021
Q2 | $33.2M | Sell |
72,054
-8,996
| -11% | -$3.62M | 0.07% | 320 |
|
|
2021
Q1 | $30.3M | Buy |
81,050
+5,581
| +7% | +$2.28M | 0.06% | 324 |
|
|
2020
Q4 | $27.2M | Sell |
75,469
-5,634
| -7% | -$1.8M | 0.06% | 324 |
|
|
2020
Q3 | $24.4M | Sell |
81,103
-839
| -1% | -$289K | 0.06% | 323 |
|
|
2020
Q2 | $29.5M | Buy |
81,942
+6,076
| +8% | +$1.96M | 0.08% | 264 |
|
|
2020
Q1 | $20.2M | Sell |
75,866
-104,407
| -58% | -$29.2M | 0.07% | 307 |
|
|
2019
Q4 | $58.2M | Buy |
180,273
+38,867
| +27% | +$11.8M | 0.15% | 151 |
|
|
2019
Q3 | $41.8M | Sell |
141,406
-9,955
| -7% | -$2.93M | 0.12% | 195 |
|
|
2019
Q2 | $54.2M | Sell |
151,361
-33,044
| -18% | -$10.4M | 0.15% | 147 |
|
|
2019
Q1 | $55.7M | Sell |
184,405
-5,715
| -3% | -$1.67M | 0.16% | 140 |
|
|
2018
Q4 | $55.5M | Buy |
190,120
+10,695
| +6% | +$3.31M | 0.18% | 119 |
|
|
2018
Q3 | $64.1M | Buy |
179,425
+3,599
| +2% | +$1.15M | 0.18% | 114 |
|
|
2018
Q2 | $47.8M | Sell |
175,826
-2,437
| -1% | -$620K | 0.14% | 155 |
|
|
2018
Q1 | $41M | Sell |
178,263
-12,436
| -7% | -$2.85M | 0.12% | 180 |
|
|
2017
Q4 | $40.5M | Buy |
190,699
+30,781
| +19% | +$6.33M | 0.11% | 196 |
|
|
2017
Q3 | $31M | Buy |
159,918
+978
| +0.6% | +$182K | 0.09% | 246 |
|
|
2017
Q2 | $26.8M | Sell |
158,940
-19,964
| -11% | -$3.45M | 0.09% | 265 |
|
|
2017
Q1 | $29.7M | Buy |
178,904
+10,185
| +6% | +$1.6M | 0.11% | 198 |
|
|
2016
Q4 | $21M | Sell |
168,719
-6,568
| -4% | -$885K | 0.09% | 234 |
|
|
2016
Q3 | $31M | Sell |
175,287
-23,439
| -12% | -$3.75M | 0.12% | 181 |
|
|
2016
Q2 | $27.1M | Buy |
198,726
+20,499
| +12% | +$2.91M | 0.11% | 200 |
|
|
2016
Q1 | $28.1M | Buy |
178,227
+33,474
| +23% | +$5.12M | 0.11% | 204 |
|
|
2015
Q4 | $27M | Buy |
144,753
+19,676
| +16% | +$3.18M | 0.1% | 221 |
|
|
2015
Q3 | $21.4M | Sell |
125,077
-3,032
| -2% | -$613K | 0.08% | 284 |
|
|
2015
Q2 | $27.2M | Buy |
128,109
+4,903
| +4% | +$958K | 0.1% | 251 |
|
|
2015
Q1 | $22.2M | Sell |
123,206
-25,881
| -17% | -$4.87M | 0.08% | 312 |
|
|
2014
Q4 | $26.8M | Sell |
149,087
-8,162
| -5% | -$1.44M | 0.09% | 262 |
|
|
2014
Q3 | $25.1M | Sell |
157,249
-13,642
| -8% | -$2.28M | 0.09% | 269 |
|
|
2014
Q2 | $29.7M | Sell |
170,891
-13,466
| -7% | -$2.01M | 0.11% | 224 |
|
|
2014
Q1 | $26.7M | Buy |
184,357
+92
| +0% | +$13.5K | 0.1% | 236 |
|
|
2013
Q4 | $19.8M | Sell |
184,265
-2,704
| -1% | -$248K | 0.08% | 307 |
|
|
2013
Q3 | $14.7M | Sell |
186,969
-81,403
| -30% | -$6.23M | 0.06% | 388 |
|
|
2013
Q2 | $19.5M | Buy |
+268,372
| New | +$17.2M | 0.08% | 297 |
|
Other funds holding ILMN
State of Wisconsin Investment Board's ILMN Position: Q2 2026 in Review
State of Wisconsin Investment Board reduced its Illumina (ILMN) stake by 2.9% in Q2 2026, selling an estimated $342K and leaving 77,330 shares worth $13.6M. The position accounts for 0.03% of the portfolio, ranked #531.
State of Wisconsin Investment Board first reported a position in ILMN in Q2 2013 and has held it in 53 quarters since. The position peaked at $64.1M in Q3 2018. 932 funds tracked by Wall St. Rank hold ILMN as of Q2 2026.
- State of Wisconsin Investment Board held 77,330 shares of Illumina worth $13.6M as of Q2 2026.
- State of Wisconsin Investment Board sold 2,339 Illumina shares in Q2 2026, an estimated $342K.
- Illumina made up 0.03% of State of Wisconsin Investment Board's portfolio in Q2 2026, its #531 holding.
- State of Wisconsin Investment Board first reported a position in Illumina in Q2 2013 and has held it in 53 quarters since.
- State of Wisconsin Investment Board's Illumina position peaked at $64.1M in Q3 2018.
- 932 funds tracked by Wall St. Rank held Illumina as of Q2 2026.
Based on State of Wisconsin Investment Board's 13F filing for Q2 2026, filed 14 Aug 2026.