Micron Technology, Inc.
PE ˙ BVL ˙ LU1650489385
DIESES SYMBOL IST NICHT MEHR AKTIV
SecurityPE:MU / Micron Technology, Inc.
InstitutionCastleview Partners, Llc
Latest Disclosed Ownership1,512 shares
Latest Disclosed Value $ 510,814
Castleview Partners, Llc reports 4.18% decrease in ownership of MU / Micron Technology, Inc.

On May 1, 2026 - Castleview Partners, Llc filed a 13F-HR form disclosing ownership of 1,512 shares of Micron Technology, Inc. (PE:MU) valued at $510,814 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 12, 2026 disclosing 1,578 shares of Micron Technology, Inc.. This represents a change in shares of -4.18% 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)
2026-05-01 2026-03-31 13F MICRON TECHNOLOGY COM 595112103 1,512 -66 -4.18 511 13.33 0.2619
2026-01-12 2025-12-31 13F MICRON TECHNOLOGY COM 595112103 1,578 -67 -4.07 450 63.64 0.2232
2025-10-10 2025-09-30 13F MICRON TECHNOLOGY COM 595112103 1,645 1,645 275 0.1495
2025-04-22 2025-03-31 13F MICRON TECHNOLOGY COM 595112103 0 -1,849 -100.00 0 -100.00
2025-01-21 2024-12-31 13F/A-1 MICRON TECHNOLOGY COM 595112103 1,849 178 10.65 161 -6.94 0.0869
2025-01-21 2024-12-31 13F MICRON TECHNOLOGY COM 595112103 1,671 0 173 0.0999
2024-10-21 2024-09-30 13F/A-1 MICRON TECHNOLOGY COM 595112103 1,671 1,342 407.90 173 302.33 0.0999
2024-10-09 2024-09-30 13F MICRON TECHNOLOGY COM 595112103 329 0 43 0.0246
2024-07-31 2024-06-30 13F MICRON TECHNOLOGY COM 595112103 329 0 0.00 43 13.16 0.0246
2024-05-10 2024-03-31 13F MICRON TECHNOLOGY COM 595112103 329 31 10.40 39 52.00 0.0216
2024-02-05 2023-12-31 13F MICRON TECHNOLOGY COM 595112103 298 198 198.00 25 316.67 0.0178
2023-10-26 2023-09-30 13F MICRON TECHNOLOGY COM 595112103 100 100 7 0.0063
2022-05-13 2022-03-31 13F MU Equity 595112103 0 -568,401 -100.00 0 -100.00
2022-02-17 2021-12-31 13F MU Equity 595112103 568,401 562,299 9,215.00 6,102 1,075.72 0.0487
2021-08-17 2021-06-30 13F MU Equity 595112103 6,102 -3,868 -38.80 519 -0.19 0.2274
2018-05-07 2018-03-31 13F MICRON TECHNOLOGY COM 595112103 9,970 9,970 520 0.4298
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.