Amkor Technology, Inc.
MX ˙ BMV ˙ US0316521006
SecurityMX:AMKR / Amkor Technology, Inc.
InstitutionDGS Capital Management, LLC
Latest Disclosed Ownership13,263 shares
Latest Disclosed Value $ 597,231
DGS Capital Management, LLC reports 0.41% decrease in ownership of AMKR / Amkor Technology, Inc.

On April 28, 2026 - DGS Capital Management, LLC filed a 13F-HR form disclosing ownership of 13,263 shares of Amkor Technology, Inc. (MX:AMKR) valued at $597,231 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 24, 2026 disclosing 13,317 shares of Amkor Technology, Inc.. This represents a change in shares of -0.41% 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.

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)
2026-04-28 2026-03-31 13F AMKOR TECHNOLOGY INC COM Stock 031652100 13,263 -54 -0.41 597 13.71 0.0980
2026-02-24 2025-12-31 13F AMKOR TECHNOLOGY INC COM Stock 031652100 13,317 864 6.94 526 48.73 0.0899
2026-02-24 2025-09-30 13F AMKOR TECHNOLOGY INC COM Stock 031652100 12,453 -593 -4.55 354 29.30 0.0643
2026-02-24 2025-06-30 13F AMKOR TECHNOLOGY INC COM Stock 031652100 13,046 -359 -2.68 274 12.81 0.0565
2026-02-24 2025-03-31 13F AMKOR TECHNOLOGY INC COM Stock 031652100 13,405 -750 -5.30 242 -33.33 0.0638
2025-01-21 2024-12-31 13F AMKOR TECHNOLOGY INC COM Stock 031652100 14,155 -6,222 -30.53 364 -41.73 0.0910
2024-12-10 2024-09-30 13F AMKOR TECHNOLOGY INC COM Stock 031652100 20,377 -338 -1.63 624 -24.85 0.1691
2024-12-10 2024-06-30 13F AMKOR TECHNOLOGY INC COM Stock 031652100 20,715 -1,036 -4.76 829 18.26 0.2327
2024-04-15 2024-03-31 13F AMKOR TECHNOLOGY INC COM Stock 031652100 21,751 -1,149 -5.02 701 -7.88 0.1991
2024-01-30 2023-12-31 13F AMKOR TECHNOLOGY INC COM Stock 031652100 22,900 -696 -2.95 762 42.78 0.2929
2024-01-30 2023-09-30 13F AMKOR TECHNOLOGY INC COM Stock 031652100 23,596 -2,012 -7.86 533 -29.96 0.2608
2024-01-30 2023-06-30 13F AMKOR TECHNOLOGY INC COM Stock 031652100 25,608 -256 -0.99 762 13.24 0.3792
2023-06-16 2023-03-31 13F AMKOR TECHNOLOGY INC COM Stock 031652100 25,864 -842 -3.15 673 5.00 0.3744
2023-02-21 2022-12-31 13F AMKOR TECHNOLOGY INC COM Stock 031652100 26,706 632 2.42 640 44.14 0.4187
2023-02-21 2022-09-30 13F AMKOR TECHNOLOGY INC COM Stock 031652100 26,074 11,381 77.46 445 78.31 0.2970
2022-07-28 2022-06-30 13F AMKOR TECHNOLOGY INC COM Stock 031652100 14,693 -488 -3.21 249 -24.55 0.2008
2022-05-05 2022-03-31 13F AMKOR TECHNOLOGY INC COM Stock 031652100 15,181 3,320 27.99 330 12.24 0.2025
2022-01-28 2021-12-31 13F AMKOR TECHNOLOGY INC COM Stock 031652100 11,861 11,861 294 0.1832
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.