Western Digital Corporation
MX ˙ BMV ˙ US9581021055
SecurityMX:WDC / Western Digital Corporation
InstitutionBogart Wealth, LLC
Latest Disclosed Ownership332 shares
Latest Disclosed Value $ 89,740
Bogart Wealth, LLC reports 10.03% decrease in ownership of WDC / Western Digital Corporation

On April 28, 2026 - Bogart Wealth, LLC filed a 13F-HR form disclosing ownership of 332 shares of Western Digital Corporation (MX:WDC) valued at $89,740 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 30, 2026 disclosing 369 shares of Western Digital Corporation. This represents a change in shares of -10.03% 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)
2026-04-28 2026-03-31 13F WESTERN DIGITAL CORP COM Stock 958102105 332 -37 -10.03 90 41.27 0.0035
2026-01-30 2025-12-31 13F WESTERN DIGITAL CORP COM Stock 958102105 369 60 19.42 64 70.27 0.0025
2025-10-27 2025-09-30 13F WESTERN DIGITAL CORP COM Stock 958102105 309 113 57.65 37 208.33 0.0015
2025-07-30 2025-06-30 13F WESTERN DIGITAL CORP COM Stock 958102105 196 0 0.00 13 71.43 0.0005
2025-05-02 2025-03-31 13F WESTERN DIGITAL CORP COM Stock 958102105 196 17 9.50 8 -30.00 0.0004
2025-01-30 2024-12-31 13F WESTERN DIGITAL CORP COM Stock 958102105 179 0 0.00 11 -16.67 0.0005
2024-10-23 2024-09-30 13F WESTERN DIGITAL COM Stock 958102105 179 0 0.00 12 -7.69 0.0006
2024-07-31 2024-06-30 13F WESTERN DIGITAL COM Stock 958102105 179 0 0.00 14 8.33 0.0007
2024-04-25 2024-03-31 13F WESTERN DIGITAL COM Stock 958102105 179 0 0.00 12 33.33 0.0006
2024-02-07 2023-12-31 13F WESTERN DIGITAL COM Stock 958102105 179 0 0.00 9 12.50 0.0005
2023-10-30 2023-09-30 13F WESTERN DIGITAL COM Stock 958102105 179 -5 -2.72 8 33.33 0.0005
2023-07-31 2023-06-30 13F WESTERN DIGITAL COM Stock 958102105 184 0 0.00 7 0.00 0.0004
2023-04-21 2023-03-31 13F WESTERN DIGITAL COM Stock 958102105 184 179 3,580.00 7 0.0005
2023-02-06 2022-12-31 13F WESTERN DIGITAL COM Stock 958102105 5 0 0.00 0 0.0000
2022-11-03 2022-09-30 13F WESTERN DIGITAL COM Stock 958102105 5 -65 -92.86 0 -100.00
2022-07-22 2022-06-30 13F WESTERN DIGITAL COM Stock 958102105 70 65 1,300.00 3 0.0003
2022-04-22 2022-03-31 13F WESTERN DIGITAL COM Stock 958102105 5 0 0.00 0 0.0000
2022-01-19 2021-12-31 13F WESTERN DIGITAL COM Stock 958102105 5 0 0.00 0 0.0000
2021-10-15 2021-09-30 13F WESTERN DIGITAL COM Stock 958102105 5 0 0.00 0 0.0000
2021-08-06 2021-06-30 13F WESTERN DIGITAL COM Stock 958102105 5 0 0.00 0 0.0000
2021-04-16 2021-03-31 13F WESTERN DIGITAL COM Stock 958102105 5 0 0.00 0 0.0000
2021-01-14 2020-12-31 13F WESTERN DIGITAL COM Stock 958102105 5 0 0.00 0 0.0000
2020-10-06 2020-09-30 13F WESTERN DIGITAL COM Stock 958102105 5 0 0.00 0 0.0000
2020-07-08 2020-06-30 13F WESTERN DIGITAL COM Stock 958102105 5 0 0.00 0 0.0000
2020-04-20 2020-03-31 13F WESTERN DIGITAL COM Stock 958102105 5 0 0.00 0 0.0000
2020-02-10 2019-12-31 13F WESTERN DIGITAL CORP COM Stock 958102105 5 0 0.00 0 0.0000
2019-11-06 2019-09-30 13F/A-1 WESTERN DIGITAL CORP COM Stock 958102105 5 0 0.00 0 0.0000
2019-10-10 2019-09-30 13F WESTERN DIGITAL CORP COM Stock 958102105 5 0 0 0.0000
2019-07-11 2019-06-30 13F WESTERN DIGITAL CORP COM Stock 958102105 5 -5 -50.00 0 0.0000
2019-04-08 2019-03-31 13F WESTERN DIGITAL CORP COM Stock 958102105 10 -109 -91.60 0 -100.00
2019-01-15 2018-12-31 13F WESTERN DIGITAL CORP COM Stock 958102105 119 119 1,090.00 4 0.0020
2018-10-16 2018-09-30 13F WESTERN DIGITAL CORP COM Stock 958102105 0 -119 -100.00 0 -100.00
2018-07-13 2018-06-30 13F WESTERN DIGITAL CORP COM Stock 958102105 119 0 0.00 9 -18.18 0.0055
2018-04-12 2018-03-31 13F WESTERN DIGITAL CORP COM Stock 958102105 119 0 0.00 11 22.22 0.0064
2018-01-10 2017-12-31 13F WESTERN DIGITAL CORP COM Stock 958102105 119 0 0.00 9 -10.00 0.0058
2017-10-12 2017-09-30 13F WESTERN DIGITAL CORP COM Stock 958102105 119 119 10 0.0074
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.