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STATE OF WISCONSIN INVESTMENT BOARD

Position in MU — Micron Technology Inc

CIK 854157 MADISON, WI

Position in MU

as of Mar 31, 2026 · filed May 15, 2026
Position Value
$203,617,181
+$37,613,878 QoQ
Shares Held
602,703
+3.6% QoQ
Ownership
0.053%
of shares outstanding
% of Portfolio
0.55%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Mar 2020
25 quarters on record
Voting authority Sole 100.ToString("F0")% Shared 0.ToString("F0")% None 0.ToString("F0")%

Common Shares in MU Over Time

Shares Held

Position Value (USD)

Position in Semiconductors

Technology · as of Mar 31, 2026

STATE OF WISCONSIN INVESTMENT BOARD holds $4,030,751,853 across 38 Semiconductors names. MU ranks #3 (5.1% of the industry book) .

# Ticker Company Shares Value (USD) Open
3 MU
Micron Technology Inc
This page
602,703 $203,617,181

All Filings in MU

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25 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $203,617,181 602,703
2025-12-31 $166,003,303 581,631
2025-09-30 $98,353,038 587,814
2025-06-30 $73,572,485 596,937
2025-03-31 $54,429,199 626,415
2024-12-31 $52,456,928 623,300
2024-09-30 $66,755,534 643,675
2024-06-30 $80,761,261 614,014
2024-03-31 $69,366,004 588,396
2023-12-31 $48,920,642 573,244
2023-09-30 $39,647,475 582,794
2023-06-30 $46,668,393 739,477
2023-03-31 $40,336,203 668,482
2022-12-31 $37,037,479 741,046
2022-09-30 $61,507,619 1,227,697
2022-06-30 $89,200,968 1,613,621
2022-03-31 $131,355,487 1,686,423
2021-12-31 $192,981,183 2,071,725
2021-09-30 $126,132,737 1,777,018
2021-06-30 $138,309,623 1,627,555
2021-03-31 $150,089,403 1,701,501
2020-12-31 $124,636,035 1,657,835
2020-09-30 $82,108,996 1,748,488
2020-06-30 $84,542,362 1,640,962
2020-03-31 $68,728,900 1,634,068