ASE Technology Holding Co., Ltd. - Depositary Receipt (Common Stock)
US ˙ NYSE ˙ US00215W1009

SecurityASX / ASE Technology Holding Co., Ltd. - Depositary Receipt (Common Stock)
InstitutionCAPROCK Group, Inc.
Latest Disclosed Ownership90,491 shares
Latest Disclosed Value $ 1,961,845
CAPROCK Group, Inc. reports 9.06% increase in ownership of ASX / ASE Technology Holding Co., Ltd. - Depositary Receipt (Common Stock)

On May 11, 2026 - CAPROCK Group, Inc. filed a 13F-HR form disclosing ownership of 90,491 shares of ASE Technology Holding Co., Ltd. - Depositary Receipt (Common Stock) (US:ASX) valued at $1,961,845 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 28, 2026 disclosing 82,977 shares of ASE Technology Holding Co., Ltd. - Depositary Receipt (Common Stock). This represents a change in shares of 9.06% during the quarter. The current value of the position is $3,611,496 USD.

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)
2026-05-11 2026-03-31 13F ASE TECHNOLOGY HLDG SPONSORED ADS 00215W100 90,491 7,514 9.06 1,962 46.89 0.0476
2026-01-28 2025-12-31 13F ASE TECHNOLOGY HLDG SPONSORED ADS 00215W100 82,977 692 0.84 1,336 63.80 0.0282
2025-11-06 2025-09-30 13F ASE TECHNOLOGY HLDG SPONSORED ADS 00215W100 82,285 -156 -0.19 815 12.88 0.0201
2025-05-15 2025-03-31 13F ASE TECHNOLOGY HLDG SPONSORED ADS 00215W100 82,441 -1,459 -1.74 722 -14.45 0.0220
2025-01-23 2024-12-31 13F ASE TECHNOLOGY HLDG SPONSORED ADS 00215W100 83,900 -7,788 -8.49 845 -5.59 0.0276
2024-11-07 2024-09-30 13F ASE TECHNOLOGY HLDG SPONSORED ADS 00215W100 91,688 5,074 5.86 895 -9.61 0.0326
2024-08-06 2024-06-30 13F ASE TECHNOLOGY HLDG SPONSORED ADS 00215W100 86,614 22,244 34.56 989 39.89 0.0402
2024-04-29 2024-03-31 13F ASE TECHNOLOGY HLDG SPONSORED ADS 00215W100 64,370 7,062 12.32 707 31.17 0.0406
2024-01-18 2023-12-31 13F ASE TECHNOLOGY HLDG SPONSORED ADS 00215W100 57,308 1,615 2.90 539 28.95 0.0345
2023-10-18 2023-09-30 13F ASE TECHNOLOGY HLDG SPONSORED ADS 00215W100 55,693 -292 -0.52 419 -10.49 0.0317
2023-08-10 2023-06-30 13F ASE TECHNOLOGY HLDG SPONSORED ADS 00215W100 55,985 4,932 9.66 468 15.02 0.0343
2023-04-26 2023-03-31 13F ASE TECHNOLOGY HLDG SPONSORED ADS 00215W100 51,053 15,026 41.71 407 80.44 0.0315
2023-01-23 2022-12-31 13F ASE TECHNOLOGY HLDG SPONSORED ADS 00215W100 36,027 -13,614 -27.42 226 -9.27 0.0210
2022-11-07 2022-09-30 13F ASE TECHNOLOGY HLDG SPONSORED ADS 00215W100 49,641 7,418 17.57 248 -4.25 0.0239
2022-07-26 2022-06-30 13F ASE TECHNOLOGY HLDG SPONSORED ADS 00215W100 42,223 -1,354 -3.11 259 -16.18 0.0254
2022-04-12 2022-03-31 13F ASE TECHNOLOGY HLDG SPONSORED ADS 00215W100 43,577 -85 -0.19 309 -9.38 0.0290
2022-01-18 2021-12-31 13F ASE TECHNOLOGY HLDG SPONSORED ADS 00215W100 43,662 11,417 35.41 341 24.91 0.0281
2021-10-07 2021-09-30 13F ASE TECHNOLOGY HLDG SPONSORED ADS 00215W100 32,245 -3,147 -8.89 273 -4.21 0.0244
2021-08-13 2021-06-30 13F ASE TECHNOLOGY HLDG SPONSORED ADS 00215W100 35,392 18,591 110.65 285 120.93 0.0259
2021-04-29 2021-03-31 13F ASE TECHNOLOGY HLDG SPONSORED ADS 00215W100 16,801 -1,297 -7.17 129 21.70 0.0141
2021-01-29 2020-12-31 13F ASE TECHNOLOGY HLDG SPONSORED ADS 00215W100 18,098 369 2.08 106 47.22 0.0121
2020-10-29 2020-09-30 13F ASE TECHNOLOGY HLDG SPONSORED ADS 00215W100 17,729 -4,946 -21.81 72 -30.10 0.0099
2020-08-05 2020-06-30 13F ASE TECHNOLOGY HOLDING CO LT SPONSORED ADS 00215W100 22,675 22,675 103 0.0155
2019-07-23 2019-06-30 13F ASE TECHNOLOGY HOLDING CO LT SPONSORED ADS 00215W100 0 -10,240 -100.00 0 -100.00
2019-04-12 2019-03-31 13F ASE TECHNOLOGY HOLDING CO LT SPONSORED ADS 00215W100 10,240 10,240 44 0.0085
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.