Western Digital Corporation
MX ˙ BMV ˙ US9581021055
SecurityMX:WDC / Western Digital Corporation
InstitutionMIG Capital, LLC
Latest Disclosed Ownership67,406 shares
Latest Disclosed Value $ 11,612,032
MIG Capital, LLC ownership in WDC / Western Digital Corporation

On February 17, 2026 - MIG Capital, LLC filed a 13F-HR form disclosing ownership of 67,406 shares of Western Digital Corporation (MX:WDC) valued at $11,612,032 USD as of December 31, 2025. The entity filed a previous 13F-HR on November 13, 2025 disclosing 67,406 shares of Western Digital Corporation. This represents a change in shares of 0.00% 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)
2026-02-17 2025-12-31 13F WESTERN DIGITAL COM 958102105 67,406 0 0.00 11,612 43.50 1.9700
2025-11-13 2025-09-30 13F WESTERN DIGITAL COM 958102105 67,406 15,867 30.79 8,093 145.44 1.1755
2025-08-13 2025-06-30 13F WESTERN DIGITAL BBG001S5XD28 958102105 51,539 43,218 519.38 3,298 881.25 0.3403
2025-05-14 2025-03-31 13F WESTERN DIGITAL COM 958102105 8,321 8,321 336 0.0418
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.