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WELLINGTON MANAGEMENT GROUP LLP

Position in MU — Micron Technology Inc

CIK 902219 Boston, MA

Position in MU

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$5,823,555,801
+$4,499,315,235 QoQ
Shares Held
5,045,141
+28.7% QoQ
Ownership
0.447%
of shares outstanding
% of Portfolio
1.02%
of 13F equity value
Holder Rank
#29
of 3,862 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority Sole 0% Shared 95% None 5%

Common Shares in MU Over Time

Shares Held

Position Value (USD)

Derivatives in MU

reported options exposure · as of Dec 31, 2025
CallValue
$146,128
CallShares
512
PutValue
$0
PutShares
0

Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.

Position in Semiconductors

Technology · as of Jun 30, 2026

WELLINGTON MANAGEMENT GROUP LLP holds $71,567,813,700 across 38 Semiconductors names. MU ranks #3 (8.1% of the industry book) .

# Ticker Company Shares Value (USD) Open
3 MU
Micron Technology Inc
This page
5,045,141 $5,823,555,801

All Filings in MU

Export CSV
27 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $5,823,555,801 5,045,141
2026-03-31 $1,324,240,566 3,919,727
2025-12-31 $146,128 512
2025-12-31 $1,017,398,454 3,564,691
2025-09-30 $1,196,426,677 7,150,530
2025-06-30 $734,845,337 5,962,234
2025-03-31 $233,720,455 2,689,843
2024-12-31 $251,051,633 2,983,028
2024-09-30 $547,356,485 5,277,760
2024-06-30 $1,325,392,687 10,076,733
2024-03-31 $1,683,596,871 14,281,083
2023-12-31 $1,430,606,217 16,763,607
2023-09-30 $1,182,608,207 17,383,628
2023-06-30 $765,298,803 12,126,427
2023-03-31 $627,256,500 10,395,368
2022-12-31 $612,848,658 12,261,878
2022-09-30 $704,216,518 14,056,218
2022-06-30 $768,763,312 13,906,717
2022-03-31 $1,033,326,590 13,266,486
2021-12-31 $1,211,995,138 13,011,220
2021-09-30 $788,015,696 11,101,940
2021-06-30 $970,173,487 11,416,492
2021-03-31 $1,066,600,032 12,091,600
2020-12-31 $1,315,149,521 17,493,343
2020-09-30 $891,293,563 18,979,846
2020-06-30 $955,416,293 18,544,571
2020-03-31 $782,756,490 18,610,473