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BLAIR WILLIAM & CO/IL

Position in MU — Micron Technology Inc

CIK 902367 CHICAGO, IL

Position in MU

as of Jun 30, 2026 · filed Aug 11, 2026
Position Value
$364,614,816
+$252,346,868 QoQ
Shares Held
315,878
-4.9% QoQ
Ownership
0.028%
of shares outstanding
% of Portfolio
1.11%
of 13F equity value
Holder Rank
#220
of 3,878 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority Sole 86% Shared 0% None 14%

Common Shares in MU Over Time

Shares Held

Position Value (USD)

Position in Semiconductors

Technology · as of Jun 30, 2026

BLAIR WILLIAM & CO/IL holds $2,554,349,202 across 30 Semiconductors names. MU ranks #2 (14.3% of the industry book) .

# Ticker Company Shares Value (USD) Open
2 MU
Micron Technology Inc
This page
315,878 $364,614,816

All Filings in MU

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26 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $364,614,816 315,878
2026-03-31 $112,267,948 332,311
2025-12-31 $85,614,437 299,970
2025-09-30 $50,177,929 299,892
2025-06-30 $36,230,323 293,958
2025-03-31 $26,688,263 307,150
2024-12-31 $25,275,015 300,321
2024-09-30 $31,412,203 302,885
2024-06-30 $39,705,881 301,877
2024-03-31 $35,489,016 301,035
2023-12-31 $25,691,521 301,049
2023-09-30 $20,691,528 304,153
2023-06-30 $18,912,678 299,678
2023-03-31 $17,270,454 286,219
2022-12-31 $14,814,022 296,399
2022-09-30 $15,433,204 308,048
2022-06-30 $17,058,855 308,590
2022-03-31 $27,087,805 347,770
2021-12-31 $32,308,239 346,841
2021-09-30 $23,223,591 327,185
2021-06-30 $25,238,125 296,989
2021-03-31 $25,323,856 287,086
2020-12-31 $20,725,772 275,682
2020-09-30 $12,731,607 271,116
2020-06-30 $13,963,723 271,035
2020-03-31 $9,512,794 226,172