Western Digital Corporation
MX ˙ BMV ˙ US9581021055
SecurityMX:WDC / Western Digital Corporation
InstitutionDynamic Advisor Solutions LLC
Latest Disclosed Ownership1,362 shares
Latest Disclosed Value $ 368,417
Dynamic Advisor Solutions LLC ownership in WDC / Western Digital Corporation

On April 8, 2026 - Dynamic Advisor Solutions LLC filed a 13F-HR form disclosing ownership of 1,362 shares of Western Digital Corporation (MX:WDC) valued at $368,417 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 9, 2026 disclosing 0 shares of Western Digital Corporation.

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.

Upgrade to unlock premium data and export to Excel .

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)
2026-04-08 2026-03-31 13F WESTERN DIGITAL COM 958102105 1,362 1,362 368 0.0116
2026-01-09 2025-12-31 13F WESTERN DIGITAL COM 958102105 0 -3,871 -100.00 0 -100.00
2025-10-09 2025-09-30 13F WESTERN DIGITAL COM 958102105 3,871 114 3.03 465 93.33 0.0135
2025-07-09 2025-06-30 13F WESTERN DIGITAL COM 958102105 3,757 3,757 240 0.0074
2025-01-21 2024-12-31 13F WESTERN DIGITAL COM 958102105 0 -3,889 -100.00 0 -100.00
2024-10-07 2024-09-30 13F WESTERN DIGITAL COM 958102105 3,889 -687 -15.01 266 -23.41 0.0080
2024-07-15 2024-06-30 13F WESTERN DIGITAL COM 958102105 4,576 -108 -2.31 347 8.46 0.0109
2024-04-12 2024-03-31 13F WESTERN DIGITAL COM 958102105 4,684 4,684 320 0.0108
2022-07-26 2022-06-30 13F WESTERN DIGITAL COM 958102105 0 -4,097 -100.00 0 -100.00
2022-04-11 2022-03-31 13F WESTERN DIGITAL COM 958102105 4,097 461 12.68 203 -14.35 0.0141
2022-01-26 2021-12-31 13F WESTERN DIGITAL COM 958102105 3,636 -221 -5.73 237 8.72 0.0169
2021-10-28 2021-09-30 13F WESTERN DIGITAL COM 958102105 3,857 174 4.72 218 -16.79 0.0164
2021-08-10 2021-06-30 13F WESTERN DIGITAL COM 958102105 3,683 -110 -2.90 262 3.56 0.0208
2021-04-27 2021-03-31 13F WESTERN DIGITAL COM 958102105 3,793 38 1.01 253 21.63 0.0235
2021-02-03 2020-12-31 13F WESTERN DIGITAL COM 958102105 3,755 3,755 208 0.0195
2020-10-27 2020-09-30 13F WESTERN DIGITAL COM 958102105 0 -8,566 -100.00 0 -100.00
2020-08-05 2020-06-30 13F WESTERN DIGITAL COM 958102105 8,566 517 6.42 378 12.84 0.0511
2020-05-07 2020-03-31 13F WESTERN DIGITAL COM 958102105 8,049 -406 -4.80 335 -37.62 0.0611
2020-02-04 2019-12-31 13F WESTERN DIGITAL COM 958102105 8,455 -29 -0.34 537 6.13 0.0732
2019-11-13 2019-09-30 13F WESTERN DIGITAL COM 958102105 8,484 -35 -0.41 506 24.94 0.0785
2019-08-13 2019-06-30 13F WESTERN DIGITAL COM 958102105 8,519 -483 -5.37 405 -6.47 0.0651
2019-04-10 2019-03-31 13F WESTERN DIGITAL COM 958102105 9,002 3,271 57.08 433 75.30 0.0817
2019-01-29 2018-12-31 13F WESTERN DIGITAL COM 958102105 5,731 -555 -8.83 247 -32.88 0.0525
2018-11-14 2018-09-30 13F WESTERN DIGITAL COM 958102105 6,286 424 7.23 368 -18.94 0.0763
2018-08-07 2018-06-30 13F WESTERN DIGITAL COM 958102105 5,862 1,546 35.82 454 13.78 0.1029
2018-05-01 2018-03-31 13F WESTERN DIGITAL COM 958102105 4,316 4,316 399 0.1024
2018-02-09 2017-12-31 13F WESTERN DIGITAL COM 958102105 0 -2,782 -100.00 0 -100.00
2017-10-16 2017-09-30 13F WESTERN DIGITAL COM 958102105 2,782 -53 -1.87 240 -4.38 0.0949
2017-07-10 2017-06-30 13F WESTERN DIGITAL COM 958102105 2,835 2,835 251 0.0971
2017-04-10 2017-03-31 13F WESTERN DIGITAL COM 958102105 0 -3,078 -100.00 0 -100.00
2017-01-19 2016-12-31 13F WESTERN DIGITAL COM 958102105 3,078 -68,847 -95.72 209 -95.03 0.0833
2016-10-11 2016-09-30 13F WESTERN DIGITAL COM 958102105 71,925 34,894 94.23 4,205 140.29 1.5921
2016-07-22 2016-06-30 13F WESTERN DIGITAL COM 958102105 37,031 37,031 1,750 0.7090
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.