Advanced Micro Devices, Inc.
CH ˙ SWX ˙ US0079031078
SecurityCH:AMD / Advanced Micro Devices, Inc.
InstitutionOPTIMAS CAPITAL Ltd
Latest Disclosed Ownership16,700 shares
Latest Disclosed Value $ 3,397,281
OPTIMAS CAPITAL Ltd reports 79.57% increase in ownership of AMD / Advanced Micro Devices, Inc.

On May 7, 2026 - OPTIMAS CAPITAL Ltd filed a 13F-HR form disclosing ownership of 16,700 shares of Advanced Micro Devices, Inc. (CH:AMD) valued at $3,397,281 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 11, 2026 disclosing 9,300 shares of Advanced Micro Devices, Inc.. This represents a change in shares of 79.57% 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)
2026-05-07 2026-03-31 13F Advanced Micro Devices COM 007903107 16,700 7,400 79.57 3,397 70.62 7.6279
2026-02-11 2025-12-31 13F Advanced Micro Devices COM 007903107 9,300 9,300 1,992 2.2093
2025-11-06 2025-09-30 13F Advanced Micro Devices COM 007903107 0 -44,100 -100.00 0 -100.00
2025-08-13 2025-06-30 13F Advanced Micro Devices COM 007903107 44,100 44,100 6,258 6.5995
2025-02-11 2024-12-31 13F Advanced Micro Devices COM 007903107 0 -37,802 -100.00 0 -100.00
2024-11-14 2024-09-30 13F Advanced Micro Devices COM 007903107 37,802 37,802 6,203 5.8806
2023-10-31 2023-09-30 13F Advanced Micro Devices COM 007903107 0 -27,000 -100.00 0 -100.00
2023-08-11 2023-06-30 13F Advanced Micro Devices COM 007903107 27,000 -14,600 -35.10 3,076 -24.58 3.5545
2023-05-12 2023-03-31 13F Advanced Micro Devices COM 007903107 41,600 15,000 56.39 4,077 136.76 3.4188
2023-02-09 2022-12-31 13F Advanced Micro Devices COM 007903107 26,600 26,600 1,723 1.6869
2022-08-12 2022-06-30 13F Advanced Micro Devices COM 007903107 0 -36,495 -100.00 0 -100.00
2022-05-17 2022-03-31 13F Advanced Micro Devices COM 007903107 36,495 17,150 88.65 3,990 43.32 3.7487
2022-02-14 2021-12-31 13F Advanced Micro Devices COM 007903107 19,345 19,345 2,784 5.9492
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.