美光科技公司
MX ˙ BMV ˙ LU1650489385
SecurityMX:MU / Micron Technology, Inc.
InstitutionSwedbank AB
Latest Disclosed Ownership2,326,628 shares
Latest Disclosed Value $ 786,028,004
Swedbank AB reports 34.89% decrease in ownership of MU / Micron Technology, Inc.

On April 29, 2026 - Swedbank AB filed a 13F-HR form disclosing ownership of 2,326,628 shares of Micron Technology, Inc. (MX:MU) valued at $786,028,004 USD as of March 31, 2026. The entity filed a previous 13F-HR/A on February 9, 2026 disclosing 3,573,187 shares of Micron Technology, Inc.. This represents a change in shares of -34.89% during the quarter.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-04-29 2026-03-31 13F MICRON TECHNOLOGY COM 595112103 2,326,628 -1,246,559 -34.89 786,028 -22.93 0.4642
2026-02-09 2025-12-31 13F/A-1 MICRON TECHNOLOGY COM 595112103 3,573,187 591,865 19.85 1,019,823 104.44 0.9866
2026-02-03 2025-12-31 13F MICRON TECHNOLOGY COM 595112103 3,573,187 591,865 1,019,823 0.5544
2025-10-15 2025-09-30 13F MICRON TECHNOLOGY COM 595112103 2,981,322 -293,313 -8.96 498,835 23.60 0.5056
2025-07-10 2025-06-30 13F MICRON TECHNOLOGY COM 595112103 3,274,635 45,868 1.42 403,599 43.86 0.4537
2025-04-14 2025-03-31 13F MICRON TECHNOLOGY COM 595112103 3,228,767 -220,789 -6.40 280,548 -3.36 0.3735
2025-01-22 2024-12-31 13F MICRON TECHNOLOGY COM 595112103 3,449,556 -6,263 -0.18 290,315 -19.00 0.3570
2024-10-11 2024-09-30 13F MICRON TECHNOLOGY COM 595112103 3,455,819 806,639 30.45 358,403 2.86 0.4577
2024-07-11 2024-06-30 13F MICRON TECHNOLOGY COM 595112103 2,649,180 2,187,460 473.76 348,447 540.15 0.4658
2024-05-15 2024-03-31 13F/A-1 MICRON TECHNOLOG COM 595112103 461,720 -3,175 -0.68 54,432 37.20 0.4752
2024-12-06 2023-12-31 13F MICRON TECHNOLOGY COM 595112103 464,895 -47,901 -9.34 39,674 13.73 0.0639
2024-12-06 2023-09-30 13F MICRON TECHNOLOGY COM 595112103 512,796 894 0.17 34,886 7.98 0.0604
2024-12-06 2023-06-30 13F MICRON TECHNOLOGY COM 595112103 511,902 6,220 1.23 32,306 5.88 0.0548
2024-12-06 2023-03-31 13F MICRON TECHNOLOGY COM 595112103 505,682 -4,658 -0.91 30,513 19.63 0.0602
2024-12-06 2022-12-31 13F MICRON TECHNOLOGY COM 595112103 510,340 31,026 6.47 25,507 6.22 0.0561
2024-12-06 2022-09-30 13F MICRON TECHNOLOGY COM 595112103 479,314 8,053 1.71 24,014 -7.82 0.0570
2024-12-06 2022-06-30 13F MICRON TECHNOLOGY COM 595112103 471,261 9,975 2.16 26,051 -27.49 0.0588
2024-12-06 2022-03-31 13F MICRON TECHNOLOGY COM 595112103 461,286 22,743 5.19 35,930 -12.74 0.0666
2024-12-06 2021-12-31 13F MICRON TECHNOLOGY COM 595112103 438,543 -256,616 -36.91 41,175 -16.55 0.0688
2024-12-06 2021-09-30 13F MICRON TECHNOLOGY COM 595112103 695,159 -871,954 -55.64 49,342 -62.95 0.0921
2024-12-06 2021-06-30 13F MICRON TECHNOLOGY COM 595112103 1,567,113 316,391 25.30 133,173 20.71 0.2498
2024-12-06 2021-03-31 13F MICRON TECHNOLOGY COM 595112103 1,250,722 1,250,722 110,326 0.2292
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.