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SIMPLEX TRADING, LLC

Position in MU — Micron Technology Inc

CIK 1488542 CHICAGO, IL

Position in MU

as of Jun 30, 2026 · filed Aug 12, 2026
Position Value
$60,810,305
+$47,513,339 QoQ
Shares Held
52,682
+13.1% QoQ
Ownership
0.005%
of shares outstanding
% of Portfolio
1.95%
of 13F equity value
Holder Rank
#526
of 3,862 holders
Holding Since
Sep 2020
19 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in MU Over Time

Shares Held

Position Value (USD)

Position in Semiconductors

Technology · as of Jun 30, 2026

SIMPLEX TRADING, LLC holds $567,512,441 across 43 Semiconductors names. MU ranks #3 (10.7% of the industry book) .

# Ticker Company Shares Value (USD) Open
3 MU
Micron Technology Inc
This page
52,682 $60,810,305

All Filings in MU

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19 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $60,810,305 52,682
2025-12-31 $13,296,966 46,589
2025-09-30 $38,753,487 231,613
2025-06-30 $75,944,061 616,179
2025-03-31 $56,820,672 653,938
2024-12-31 $3,423,292 40,676
2024-09-30 $10,583,294 102,047
2024-06-30 $7,321,222 55,662
2024-03-31 $34,482,353 292,496
2023-12-31 $32,148,260 376,708
2023-06-30 $33,448 530
2023-03-31 $31,980 530
2022-09-30 $9,074,613 181,130
2021-12-31 $7,387,260 79,305
2021-09-30 $27,193,502 383,115
2021-06-30 $25,417,348 299,098
2021-03-31 $2,409,015 27,310
2020-12-31 $3,111,023 41,381
2020-09-30 $4,723,988 100,596