Amkor Technology, Inc.
MX ˙ BMV ˙ US0316521006
SecurityMX:AMKR / Amkor Technology, Inc.
InstitutionEverSource Wealth Advisors, LLC
Latest Disclosed Ownership4,311 shares
Latest Disclosed Value $ 194,126
EverSource Wealth Advisors, LLC reports 28.00% increase in ownership of AMKR / Amkor Technology, Inc.

On May 15, 2026 - EverSource Wealth Advisors, LLC filed a 13F-HR/A form disclosing ownership of 4,311 shares of Amkor Technology, Inc. (MX:AMKR) valued at $194,126 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 6, 2026 disclosing 3,368 shares of Amkor Technology, Inc.. This represents a change in shares of 28.00% 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)
2026-05-15 2026-03-31 13F/A-1 AMKOR TECHNOLOGY INC COM Stock 031652100 4,311 943 28.00 194 46.97 0.0009
2026-05-14 2026-03-31 13F AMKOR TECHNOLOGY INC COM Stock 031652100 614 -2,754 122 0.0007
2026-02-06 2025-12-31 13F AMKOR TECHNOLOGY INC COM Stock 031652100 3,368 66 2.00 133 41.94 0.0049
2025-11-10 2025-09-30 13F AMKOR TECHNOLOGY INC COM Stock 031652100 3,302 584 21.49 94 63.16 0.0037
2025-08-13 2025-06-30 13F AMKOR TECHNOLOGY INC COM Stock 031652100 2,718 2,062 314.33 57 418.18 0.0026
2025-05-13 2025-03-31 13F AMKOR TECHNOLOGY INC COM Stock 031652100 656 -58 -8.12 12 -38.89 0.0007
2025-02-10 2024-12-31 13F AMKOR TECHNOLOGY INC COM Stock 031652100 714 515 258.79 18 200.00 0.0010
2024-11-08 2024-09-30 13F AMKOR TECHNOLOGY INC COM Stock 031652100 199 -4 -1.97 6 0.00 0.0004
2024-08-13 2024-06-30 13F AMKOR TECHNOLOGY INC COM Stock 031652100 203 79 63.71 7 50.00 0.0004
2024-06-11 2024-03-31 13F/A-1 AMKOR TECHNOLOGY INC COM Stock 031652100 124 81 188.37 4 300.00 0.0003
2024-05-13 2024-03-31 13F AMKOR TECHNOLOGY INC COM Stock 031652100 43 0 1 0.0001
2024-02-09 2023-12-31 13F AMKOR TECHNOLOGY INC COM Stock 031652100 43 -3 -6.52 1 0.00 0.0001
2023-11-03 2023-09-30 13F AMKOR TECHNOLOGY INC COM Stock 031652100 46 0 0.00 1 0.00 0.0001
2023-08-04 2023-06-30 13F AMKOR TECHNOLOGY INC COM Stock 031652100 46 46 1 0.0002
2023-02-09 2022-12-31 13F AMKOR TECHNOLOGY INC COM Stock 031652100 0 -57 -100.00 0 -100.00
2022-11-07 2022-09-30 13F AMKOR TECHNOLOGY INC COM Stock 031652100 57 57 1 0.0002
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.