State of Wisconsin Investment Board’s Micron Technology MU Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2026
Q1 | $204M | Buy |
602,703
+21,072
| +4% | +$8.25M | 0.47% | 28 |
|
|
2025
Q4 | $166M | Sell |
581,631
-6,183
| -1% | -$1.42M | 0.37% | 36 |
|
|
2025
Q3 | $98.4M | Sell |
587,814
-9,123
| -2% | -$1.17M | 0.23% | 69 |
|
|
2025
Q2 | $73.6M | Sell |
596,937
-29,478
| -5% | -$2.75M | 0.18% | 95 |
|
|
2025
Q1 | $54.4M | Buy |
626,415
+3,115
| +0.5% | +$299K | 0.14% | 124 |
|
|
2024
Q4 | $52.5M | Sell |
623,300
-20,375
| -3% | -$2.07M | 0.13% | 126 |
|
|
2024
Q3 | $66.8M | Buy |
643,675
+29,661
| +5% | +$3.1M | 0.17% | 106 |
|
|
2024
Q2 | $80.8M | Buy |
614,014
+25,618
| +4% | +$3.23M | 0.21% | 82 |
|
|
2024
Q1 | $69.4M | Buy |
588,396
+15,152
| +3% | +$1.37M | 0.18% | 103 |
|
|
2023
Q4 | $48.9M | Sell |
573,244
-9,550
| -2% | -$709K | 0.14% | 132 |
|
|
2023
Q3 | $39.6M | Sell |
582,794
-156,683
| -21% | -$10.5M | 0.12% | 154 |
|
|
2023
Q2 | $46.7M | Buy |
739,477
+70,995
| +11% | +$4.56M | 0.13% | 145 |
|
|
2023
Q1 | $40.3M | Sell |
668,482
-72,564
| -10% | -$4.25M | 0.12% | 162 |
|
|
2022
Q4 | $37M | Sell |
741,046
-486,651
| -40% | -$26.6M | 0.12% | 173 |
|
|
2022
Q3 | $61.5M | Sell |
1,227,697
-385,924
| -24% | -$22.4M | 0.2% | 98 |
|
|
2022
Q2 | $89.2M | Sell |
1,613,621
-72,802
| -4% | -$4.94M | 0.23% | 81 |
|
|
2022
Q1 | $131M | Sell |
1,686,423
-385,302
| -19% | -$32.8M | 0.27% | 63 |
|
|
2021
Q4 | $193M | Buy |
2,071,725
+294,707
| +17% | +$23M | 0.37% | 39 |
|
|
2021
Q3 | $126M | Buy |
1,777,018
+149,463
| +9% | +$11.2M | 0.26% | 71 |
|
|
2021
Q2 | $138M | Sell |
1,627,555
-73,946
| -4% | -$6.24M | 0.29% | 66 |
|
|
2021
Q1 | $150M | Buy |
1,701,501
+43,666
| +3% | +$3.7M | 0.32% | 61 |
|
|
2020
Q4 | $125M | Sell |
1,657,835
-90,653
| -5% | -$5.47M | 0.29% | 70 |
|
|
2020
Q3 | $82.1M | Buy |
1,748,488
+107,526
| +7% | +$5.2M | 0.21% | 114 |
|
|
2020
Q2 | $84.5M | Buy |
1,640,962
+6,894
| +0.4% | +$325K | 0.23% | 96 |
|
|
2020
Q1 | $68.7M | Sell |
1,634,068
-7,588
| -0.5% | -$395K | 0.23% | 98 |
|
|
2019
Q4 | $88.3M | Buy |
1,641,656
+225,532
| +16% | +$10.8M | 0.22% | 96 |
|
|
2019
Q3 | $60.7M | Buy |
1,416,124
+501,505
| +55% | +$22.7M | 0.17% | 134 |
|
|
2019
Q2 | $35.3M | Sell |
914,619
-361,279
| -28% | -$13.8M | 0.1% | 230 |
|
|
2019
Q1 | $52.7M | Sell |
1,275,898
-45,386
| -3% | -$1.75M | 0.15% | 152 |
|
|
2018
Q4 | $41.9M | Buy |
1,321,284
+9,990
| +0.8% | +$379K | 0.14% | 153 |
|
|
2018
Q3 | $59.3M | Sell |
1,311,294
-71,710
| -5% | -$3.62M | 0.16% | 124 |
|
|
2018
Q2 | $72.5M | Sell |
1,383,004
-30,567
| -2% | -$1.65M | 0.21% | 99 |
|
|
2018
Q1 | $73.7M | Buy |
1,413,571
+8,667
| +0.6% | +$415K | 0.21% | 102 |
|
|
2017
Q4 | $57.8M | Buy |
1,404,904
+66,461
| +5% | +$2.86M | 0.16% | 142 |
|
|
2017
Q3 | $52.6M | Buy |
1,338,443
+62,025
| +5% | +$1.96M | 0.16% | 146 |
|
|
2017
Q2 | $38.1M | Buy |
1,276,418
+221,781
| +21% | +$6.49M | 0.12% | 187 |
|
|
2017
Q1 | $30.5M | Buy |
1,054,637
+128,750
| +14% | +$3.14M | 0.12% | 197 |
|
|
2016
Q4 | $20.3M | Sell |
925,887
-377,904
| -29% | -$7.1M | 0.09% | 244 |
|
|
2016
Q3 | $23.2M | Buy |
1,303,791
+153,000
| +13% | +$2.33M | 0.09% | 244 |
|
|
2016
Q2 | $15.8M | Buy |
1,150,791
+480,460
| +72% | +$5.46M | 0.06% | 341 |
|
|
2016
Q1 | $7.02M | Sell |
670,331
-130,730
| -16% | -$1.46M | 0.03% | 640 |
|
|
2015
Q4 | $11.3M | Sell |
801,061
-6,620
| -0.8% | -$106K | 0.04% | 459 |
|
|
2015
Q3 | $12.1M | Sell |
807,681
-22,480
| -3% | -$387K | 0.05% | 445 |
|
|
2015
Q2 | $15.6M | Sell |
830,161
-107,600
| -11% | -$2.87M | 0.05% | 410 |
|
|
2015
Q1 | $25.4M | Buy |
937,761
+102,750
| +12% | +$3.07M | 0.09% | 274 |
|
|
2014
Q4 | $29.2M | Buy |
835,011
+372,640
| +81% | +$12.3M | 0.1% | 242 |
|
|
2014
Q3 | $15.8M | Sell |
462,371
-319,700
| -41% | -$10.4M | 0.06% | 401 |
|
|
2014
Q2 | $25.8M | Buy |
782,071
+45,730
| +6% | +$1.25M | 0.09% | 262 |
|
|
2014
Q1 | $17.4M | Sell |
736,341
-334,670
| -31% | -$7.95M | 0.07% | 357 |
|
|
2013
Q4 | $23.3M | Sell |
1,071,011
-17,430
| -2% | -$339K | 0.09% | 261 |
|
|
2013
Q3 | $19M | Sell |
1,088,441
-58,710
| -5% | -$851K | 0.08% | 308 |
|
|
2013
Q2 | $16.4M | Buy |
+1,147,151
| New | +$12.7M | 0.07% | 356 |
|
Other funds holding MU
VCM
VPM
State of Wisconsin Investment Board's MU Position: Q1 2026 in Review
State of Wisconsin Investment Board increased its Micron Technology (MU) stake by 3.6% in Q1 2026, buying an estimated $8.25M and bringing the position to 602,703 shares worth $204M. The position accounts for 0.47% of the portfolio, ranked #28.
State of Wisconsin Investment Board first reported a position in MU in Q2 2013 and has held it in 52 quarters since. 2,997 funds tracked by Wall St. Rank hold MU as of Q1 2026.
- State of Wisconsin Investment Board held 602,703 shares of Micron Technology worth $204M as of Q1 2026.
- State of Wisconsin Investment Board bought 21,072 Micron Technology shares in Q1 2026, an estimated $8.25M.
- Micron Technology made up 0.47% of State of Wisconsin Investment Board's portfolio in Q1 2026, its #28 holding.
- State of Wisconsin Investment Board first reported a position in Micron Technology in Q2 2013 and has held it in 52 quarters since.
- 2,997 funds tracked by Wall St. Rank held Micron Technology as of Q1 2026.
Based on State of Wisconsin Investment Board's 13F filing for Q1 2026, filed 15 May 2026.