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

SecurityASX / ASE Technology Holding Co., Ltd. - Depositary Receipt (Common Stock)
InstitutionNatixis Advisors, L.p.
Latest Disclosed Ownership1,940,678 shares
Latest Disclosed Value $ 42,074
Natixis Advisors, L.p. reports 23.69% decrease in ownership of ASX / ASE Technology Holding Co., Ltd. - Depositary Receipt (Common Stock)

On May 13, 2026 - Natixis Advisors, L.p. filed a 13F-HR form disclosing ownership of 1,940,678 shares of ASE Technology Holding Co., Ltd. - Depositary Receipt (Common Stock) (US:ASX) valued at $42,073,899 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 10, 2026 disclosing 2,543,138 shares of ASE Technology Holding Co., Ltd. - Depositary Receipt (Common Stock). This represents a change in shares of -23.69% during the quarter. The current value of the position is $77,452,459 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)
2026-05-13 2026-03-31 13F ASE TECHNOLOGY HLDG SPONSORED ADS 00215W100 1,940,678 -602,460 -23.69 42 5.00 0.0585
2026-02-10 2025-12-31 13F ASE TECHNOLOGY HLDG SPONSORED ADS 00215W100 2,543,138 42,623 1.70 41 48.15 0.0580
2025-11-13 2025-09-30 13F ASE TECHNOLOGY HLDG SPONSORED ADS 00215W100 2,500,515 139,624 5.91 28 12.50 0.0405
2025-08-13 2025-06-30 13F ASE TECHNOLOGY HLDG SPONSORED ADS 00215W100 2,360,891 245,830 11.62 24 33.33 0.0387
2025-05-08 2025-03-31 13F ASE TECHNOLOGY HLDG SPONSORED ADS 00215W100 2,115,061 -25,911 -1.21 19 -14.29 0.0342
2025-02-10 2024-12-31 13F ASE TECHNOLOGY HLDG SPONSORED ADS 00215W100 2,140,972 -94,176 -4.21 22 0.00 0.0403
2024-11-06 2024-09-30 13F ASE TECHNOLOGY HLDG SPN ADR 00215W100 2,235,148 -166,405 -6.93 22 -22.22 0.0425
2024-08-01 2024-06-30 13F ASE TECHNOLOGY HLDG SPONSORED ADS 00215W100 2,401,553 -59,685 -2.42 27 0.00 0.0596
2024-04-25 2024-03-31 13F ASE TECHNOLOGY HLDG SPONSORED ADS 00215W100 2,461,238 75,892 3.18 27 22.73 0.0622
2024-02-06 2023-12-31 13F ASE TECHNOLOGY HLDG SPONSORED ADS 00215W100 2,385,346 -193,295 -7.50 22 15.79 0.0591
2023-11-13 2023-09-30 13F ASE TECHNOLOGY HLDG SPN ADR 00215W100 2,578,641 -27,318 -1.05 19 -5.00 0.0593
2023-08-15 2023-06-30 13F ASE TECHNOLOGY HLDG SPONSORED ADS 00215W100 2,605,959 423,246 19.39 20 17.65 0.0627
2023-05-11 2023-03-31 13F ASE TECHNOLOGY HLDG SPONSORED ADS 00215W100 2,182,713 374,356 20.70 17 54.55 0.0599
2023-01-27 2022-12-31 13F ASE TECHNOLOGY HLDG SPONSORED ADS 00215W100 1,808,357 340,329 23.18 11 -99.85 0.0429
2022-11-14 2022-09-30 13F ASE TECHNOLOGY HLDG CO LTD ADR ADR 00215W100 1,468,028 -223,312 -13.20 7,325 -16.23 0.0310
2022-08-12 2022-06-30 13F ASE TECHNOLOGY HLDG SPONSORED ADS 00215W100 1,691,340 84,302 5.25 8,744 -23.26 0.0385
2022-05-12 2022-03-31 13F ASE TECHNOLOGY HLDG SPONSORED ADS 00215W100 1,607,038 115,641 7.75 11,394 -2.18 0.0435
2022-02-08 2021-12-31 13F ASE TECHNOLOGY HLDG SPONSORED ADR 00215W100 1,491,397 -30,106 -1.98 11,648 -2.48 0.0445
2021-11-15 2021-09-30 13F ASE TECHNOLOGY HLDG COM 00215W100 1,521,503 -89,197 -5.54 11,944 -7.88 0.0491
2021-08-12 2021-06-30 13F ASE TECHNOLOGY HLDG SPONSORED ADS 00215W100 1,610,700 -74,698 -4.43 12,966 -0.08 0.0605
2021-05-05 2021-03-31 13F ASE TECHNOLOGY HLDG SPONSORED ADS 00215W100 1,685,398 190,293 12.73 12,977 48.63 0.0677
2021-02-12 2020-12-31 13F ASE TECHNOLOGY HLDG SPONSORED ADR 00215W100 1,495,105 67,253 4.71 8,731 49.86 0.0503
2020-11-12 2020-09-30 13F ASE TECHNOLOGY HLDG SPONSORED ADS 00215W100 1,427,852 -30,306 -2.08 5,826 -11.99 0.0367
2020-08-11 2020-06-30 13F ASE TECHNOLOGY HOLDING SPONSORED ADS 00215W100 1,458,158 -1,049,026 -41.84 6,620 -29.40 0.0439
2020-04-27 2020-03-31 13F ASE TECHNOLOGY HOLDING COM 00215W100 2,507,184 -516,197 -17.07 9,377 -44.22 0.0764
2020-02-10 2019-12-31 13F ASE TECHNOLOGY HOLDING SPONSORED ADS 00215W100 3,023,381 106,616 3.66 16,810 29.22 0.1186
2019-11-12 2019-09-30 13F ASE TECHNOLOGY HOLDING COM 00215W100 2,916,765 693,450 31.19 13,009 48.13 0.1033
2019-08-12 2019-06-30 13F ASE TECHNOLOGY HOLDING SPONSORED ADS 00215W100 2,223,315 -420,123 -15.89 8,782 -22.92 0.0717
2019-05-15 2019-03-31 13F/A-1 ASE TECHNOLOGY HOLDING SPONSORED ADS 00215W100 2,643,438 350,376 15.28 11,393 32.49 0.0997
2019-05-15 2019-03-31 13F ASE TECHNOLOGY HOLDING SPONSORED ADS 00215W100 2,643,438 11,393
2019-02-13 2018-12-31 13F/A-1 ASE TECHNOLOGY HOLDING LTD SPONSORED ADS 00215W100 2,293,062 -53,738 -2.29 8,599 -24.14 0.0849
2019-02-13 2018-12-31 13F ASE TECHNOLOGY HOLDING LTD SPONSORED ADS 00215W100 2,293,062 8,599
2018-11-13 2018-09-30 13F ASE TECHNOLOGY HOLDING COM 00215W100 2,346,800 22,240 0.96 11,335 6.01 0.0998
2018-08-14 2018-06-30 13F/A-1 ASE TECHNOLOGY HOLDING COM 00215W100 2,324,560 254,622 12.30 10,692 -28.85 0.1021
2018-08-14 2018-06-30 13F ASE TECHNOLOGY HOLDING COM 00215W100 2,324,560 10,692
2018-05-10 2018-03-31 13F ADVANCED SEMICONDUCTOR COM 00756M404 2,069,938 46,622 2.30 15,028 14.62 0.1483
2018-02-14 2017-12-31 13F ADVANCED SEMICONDUCTOR ENGR COM 00756M404 2,023,316 1,019,588 101.58 13,111 111.37 0.1335
2017-11-14 2017-09-30 13F ADVANCED SEMICONDUCTOR ENGR COM 00756M404 1,003,728 30,170 3.10 6,203 0.98 0.0655
2017-07-27 2017-06-30 13F ADVANCED SEMICONDUCTOR ENGR SPONSORED ADR 00756M404 973,558 -152,922 -13.58 6,143 -15.85 0.0665
2017-05-12 2017-03-31 13F ADVANCED SEMICONDUCTOR ENGR SPONSORED ADR 00756M404 1,126,480 928,722 469.63 7,300 632.20 0.0809
2017-02-07 2016-12-31 13F ADVANCED SEMICONDUCTOR ENGR SPONSORED ADR 00756M404 197,758 5,924 3.09 997 -12.08 0.0120
2016-11-04 2016-09-30 13F ADVANCED SEMICONDUCTOR ENGR COM 00756M404 191,834 191,834 1,134 0.0147
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.