Advanced Micro Devices, Inc.
MX ˙ BMV ˙ US0079031078
SecurityMX:AMD / Advanced Micro Devices, Inc.
InstitutionThomas Story & Son Llc
Latest Disclosed Ownership68,121 shares
Latest Disclosed Value $ 13,857,763
Thomas Story & Son Llc reports 0.80% decrease in ownership of AMD / Advanced Micro Devices, Inc.

On May 6, 2026 - Thomas Story & Son Llc filed a 13F-HR form disclosing ownership of 68,121 shares of Advanced Micro Devices, Inc. (MX:AMD) valued at $13,857,763 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 26, 2026 disclosing 68,673 shares of Advanced Micro Devices, Inc.. This represents a change in shares of -0.80% 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)
2026-05-06 2026-03-31 13F ADVANCED MICRO DEVICES INC COM Stock 007903107 68,121 -552 -0.80 13,858 -5.77 5.3190
2026-01-26 2025-12-31 13F ADVANCED MICRO DEVICES INC COM Stock 007903107 68,673 -9,738 -12.42 14,707 15.92 5.4653
2025-10-14 2025-09-30 13F ADVANCED MICRO DEVICES INC COM Stock 007903107 78,411 -1,347 -1.69 12,686 12.10 4.6641
2025-08-11 2025-06-30 13F ADVANCED MICRO DEVICES INC COM Stock 007903107 79,758 3,060 3.99 11,318 43.63 4.3497
2025-05-13 2025-03-31 13F ADVANCED MICRO DEVICES INC COM Stock 007903107 76,698 19,038 33.02 7,880 131,216.67 3.0669
2025-01-29 2024-12-31 13F Advanced Micro Devices cs 007903107 57,660 0 0.00 7 -33.33 2.9174
2024-11-01 2024-09-30 13F Advanced Micro Devices cs 007903107 57,660 8,079 16.29 9 12.50 3.8582
2024-08-02 2024-06-30 13F Advanced Micro Devices cs 007903107 49,581 -10 -0.02 8 0.00 3.4716
2024-04-30 2024-03-31 13F Advanced Micro Devices cs 007903107 49,591 -7,604 -13.29 9 0.00 3.7799
2024-03-01 2023-12-31 13F Advanced Micro Devices cs 007903107 57,195 -565 -0.98 8 60.00 3.9605
2023-11-06 2023-09-30 13F Advanced Micro Devices cs 007903107 57,760 -2,200 -3.67 6 -16.67 2.8951
2023-08-04 2023-06-30 13F Advanced Micro Devices cs 007903107 59,960 -2,406 -3.86 7 0.00 3.1183
2023-04-24 2023-03-31 13F Advanced Micro Devices cs 007903107 62,366 -1,677 -2.62 6 50.00 2.9618
2023-01-30 2022-12-31 13F Advanced Micro Devices cs 007903107 64,043 5,356 9.13 4 -99.89 2.1095
2022-11-01 2022-09-30 13F Advanced Micro Devices cs 007903107 58,687 8,292 16.45 3,718 -3.53 1.9564
2022-08-11 2022-06-30 13F Advanced Micro Devices cs 007903107 50,395 26 0.05 3,854 -30.02 1.8319
2022-05-02 2022-03-31 13F Advanced Micro Devices cs 007903107 50,369 50,369 5,507 2.1803
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.