Micron Technology, Inc.
MX ˙ BMV ˙ LU1650489385
SecurityMX:MU / Micron Technology, Inc.
InstitutionCigna Investments Inc /new
Latest Disclosed Ownership10,662 shares
Latest Disclosed Value $ 3,602
Cigna Investments Inc /new reports 1.01% decrease in ownership of MU / Micron Technology, Inc.

On May 11, 2026 - Cigna Investments Inc /new filed a 13F-HR form disclosing ownership of 10,662 shares of Micron Technology, Inc. (MX:MU) valued at $3,602 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 20, 2026 disclosing 10,771 shares of Micron Technology, Inc.. This represents a change in shares of -1.01% 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)
2026-05-11 2026-03-31 13F MICRON TECHNOLOGY Common Stock 595112103 10,662 -109 -1.01 4 0.00 0.5544
2026-01-20 2025-12-31 13F MICRON TECHNOLOGY Common Stock 595112103 10,771 -119 -1.09 3 200.00 0.4433
2025-10-22 2025-09-30 13F MICRON TECHNOLOGY Common Stock 595112103 10,890 -81 -0.74 2 0.00 0.2567
2025-07-15 2025-06-30 13F MICRON TECHNOLOGY Common Stock 595112103 10,971 -77 -0.70 1 0.2301
2025-05-15 2025-03-31 13F MICRON TECHNOLOGY Common Stock 595112103 11,048 -288 -2.54 1 0.1783
2025-01-29 2024-12-31 13F MICRON TECHNOLOGY Common Stock 595112103 11,336 -115 -1.00 1 -100.00 0.1666
2024-10-28 2024-09-30 13F MICRON TECHNOLOGY Common Stock 595112103 11,451 -48 -0.42 1 0.00 0.2092
2024-07-17 2024-06-30 13F MICRON TECHNOLOGY Common Stock 595112103 11,499 -116 -1.00 2 0.00 0.2798
2024-04-23 2024-03-31 13F MICRON TECHNOLOGY Common Stock 595112103 11,615 -82 -0.70 1 0.2576
2024-01-22 2023-12-31 13F MICRON TECHNOLOGY Common Stock 595112103 11,697 58 0.50 1 0.2052
2023-10-23 2023-09-30 13F MICRON TECHNOLOGY Common Stock 595112103 11,639 -1,502 -11.43 1 0.1805
2023-08-01 2023-06-30 13F MICRON TECHNOLOGY Common Stock 595112103 13,141 -58 -0.44 1 0.1537
2023-05-11 2023-03-31 13F MICRON TECHNOLOGY Common Stock 595112103 13,199 -250 -1.86 1 0.1582
2023-02-13 2022-12-31 13F MICRON TECHNOLOGY Common Stock 595112103 13,449 -129 -0.95 1 0.1396
2022-11-14 2022-09-30 13F MICRON TECHNOLOGY Common Stock 595112103 13,578 -770 -5.37 1 0.1503
2022-08-15 2022-06-30 13F MICRON TECHNOLOGY Common Stock 595112103 14,348 -5,381 -27.27 1 -100.00 0.1577
2022-05-13 2022-03-31 13F MICRON TECHNOLOGY Common Stock 595112103 19,729 -5,637 -22.22 2 -50.00 0.1887
2022-02-14 2021-12-31 13F MICRON TECHNOLOGY Common Stock 595112103 25,366 -9,011 -26.21 2 0.00 0.1847
2021-11-12 2021-09-30 13F MICRON TECHNOLOGY Common Stock 595112103 34,377 -648 -1.85 2 0.00 0.1820
2021-08-10 2021-06-30 13F MICRON TECHNOLOGY Common Stock 595112103 35,025 -5,262 -13.06 3 -33.33 0.2124
2021-05-10 2021-03-31 13F MICRON TECHNOLOGY Common Stock 595112103 40,287 1,431 3.68 4 50.00 0.2442
2021-02-11 2020-12-31 13F MICRON TECHNOLOGY Common Stock 595112103 38,856 3,019 8.42 3 100.00 0.2256
2020-11-12 2020-09-30 13F MICRON TECHNOLOGY Common Stock 595112103 35,837 -2,421 -6.33 2 -99.95 0.1622
2020-08-17 2020-06-30 13F MICRON TECHNOLOGY Common Stock 595112103 38,258 7,114 22.84 1,970 50.50 0.1861
2020-05-11 2020-03-31 13F MICRON TECHNOLOGY Common Stock 595112103 31,144 1,910 6.53 1,309 -15.66 0.1686
2020-02-04 2019-12-31 13F MICRON TECHNOLOGY Common Stock 595112103 29,234 -37,981 -56.51 1,552 -51.45 0.1642
2019-11-07 2019-09-30 13F MICRON TECHNOLOGY Common Stock 595112103 67,215 1,450 2.20 3,197 8.34 0.3300
2019-08-12 2019-06-30 13F MICRON TECHNOLOGY Common Stock 595112103 65,765 -1,658 -2.46 2,951 5.88 0.3203
2019-05-10 2019-03-31 13F MICRON TECHNOLOGY Common Stock 595112103 67,423 16,023 31.17 2,787 70.77 0.3083
2019-02-06 2018-12-31 13F MICRON TECHNOLOGY Common Stock 595112103 51,400 -2,530 -4.69 1,632 -19.80 0.1383
2018-11-13 2018-09-30 13F MICRON TECHNOLOGY Common Stock 595112103 53,930 -21,291 -28.30 2,035 -48.42 0.1632
2018-08-14 2018-06-30 13F MICRON TECHNOLOGY Common Stock 595112103 75,221 23,178 44.54 3,945 45.36 0.2851
2018-05-09 2018-03-31 13F MICRON TECHNOLOGY Common Stock 595112103 52,043 6,060 13.18 2,714 43.52 0.1819
2018-01-26 2017-12-31 13F MICRON TECHNOLOGY Common Stock 595112103 45,983 5,725 14.22 1,891 19.46 0.1234
2017-10-11 2017-09-30 13F MICRON TECHNOLOGY COM 595112103 40,258 198 0.49 1,583 32.36 0.1055
2017-08-01 2017-06-30 13F MICRON TECHNOLOGY INC 595112103 COM 595112103 40,060 -2,397 -5.65 1,196 -2.53 0.0822
2017-05-15 2017-03-31 13F MICRON TECHNOLOGY INC 595112103 COM 595112103 42,457 4,439 11.68 1,227 47.30 0.0844
2017-02-15 2016-12-31 13F MICRON TECHNOLOGY INC 595112103 COM 595112103 38,018 38,018 833 0.0908
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.