Follow The Filings

ASX Ase Technology Holding Co. Ltd.

Information Technology, filed as ASE TECHNOLOGY HLDG CO LTD (SPONSORED ADS), Equity As of 2026 Q2 among managers we track Quote on Google Finance, opens in a new tab

  • 1 Owner
  • Max 0.0%
  • $945K
  • 1 new

In 2026 Q2 Lee Ainslie opened a position in Ase Technology.

Who owns this now

Largest portfolio weights among holders, up to 0.0% (Lee Ainslie, Maverick Capital). Not free-float ownership.

  1. Lee Ainslie New 0.01%

Who owns ASX

Sorted by value, long equity only, as of 2026 Q2.

History
Lee Ainslie, Maverick Capital 0.01% New 0.01% 20,934 $945K History

1 current, options excluded

Weight bar: held both quarters added sold at this quarter’s reported price

Insider trades

Open-market buys and sales by ASX's executives, directors and 10% owners in the last 12 months, from their Form 4s

All ASX insider trades
  • None no insider bought on the open market
  • $370M sold by 3 insiders outside a trading plan
  • None no planned (10b5-1) sales
  1. Du-Tsuen Uang Chief Administration Officer
    Sale
    $2.3M 3,000 shares at $752.00 0.4% of stake
    Traded Oct 12 Filed Oct 14
    ↗
  2. Du-Tsuen Uang Chief Administration Officer
    Sale
    $2M 3,000 shares at $665.00 0.4% of stake
    Traded Jul 22 Filed Jul 24
    ↗
  3. Du-Tsuen Uang Chief Administration Officer
    Sale
    $2.1M 3,000 shares at $688.00 0.4% of stake
    Traded Jul 15 Filed Jul 17
    ↗
  4. Du-Tsuen Uang Chief Administration Officer
    Sale
    $1.4M 2,000 shares at $687.00 0.3% of stake
    Traded Jul 6 Filed Jul 8
    ↗
  5. Du-Tsuen Uang Chief Administration Officer
    Sale
    $5.5M 8,000 shares at $686.63 1% of stake
    Traded Jun 30–Jul 1 Filed Jul 2
    ↗
  6. Du-Tsuen Uang Chief Administration Officer
    Sale
    $7.3M 11,000 shares at $659.91 1.4% of stake
    Traded Jun 18–23 Filed Jun 23
    ↗
  7. Du-Tsuen Uang Chief Administration Officer
    Sale
    $6.1M 10,000 shares at $612.00 1.3% of stake
    Traded Jun 1–3 Filed Jun 3
    ↗
  8. Jeffrey Chen Director
    Sale
    $17.1M 29,000 shares at $590.62 100% of stake
    Traded May 22–27 Filed May 27
    ↗
  9. Jeffrey Chen Director
    Sale
    $13.2M 27,000 shares at $488.33 48% of stake
    Traded May 19–21 Filed May 21
    ↗
  10. Jeffrey Chen Director
    Sale
    $14.7M 27,000 shares at $543.00 33% of stake
    Traded May 14–18 Filed May 18
    ↗
  11. Jeffrey Chen Director
    Sale
    $4.3M 9,000 shares at $473.00 9.8% of stake
    Traded Apr 24 Filed Apr 28
    ↗
  12. Jeffrey Chen Director
    Sale
    $12.8M 27,000 shares at $472.56 23% of stake
    Traded Apr 21–23 Filed Apr 23
    ↗
  13. Tien-Szu Chen GM, ASE Inc. Chung-Li Branch
    Sale
    $247M 530,000 shares at $466.30 19% of stake
    Traded Apr 20 Filed Apr 22
    ↗
  14. Jeffrey Chen Director
    Sale
    $12.3M 27,000 shares at $453.83 19% of stake
    Traded Apr 16–20 Filed Apr 20
    ↗
  15. Jeffrey Chen Director
    Sale
    $11.4M 27,000 shares at $422.44 16% of stake
    Traded Apr 13–15 Filed Apr 15
    ↗

Also filed in the last 12 months, not counted as buying or selling: 12 stock grants, 9 option exercises, and 2 gifts.

Congress

1 member of Congress traded ASX in the last three years: 0 buys and 1 sale.

All Congress trades
  1. Sheri Biggs R-SC-3Spouse Sell $1K–$15K Mar 18, 2025 filed Oct 5, 2025

SEC filings

Recent issuer filings from EDGAR, 14 shown.

Filed Form Detail Links
6-K FORM 6-K Filing Doc
6-K FORM 6-K Filing Doc
6-K FORM 6-K Filing Doc
6-K FORM 6-K Filing Doc
6-K FORM 6-K Filing Doc
6-K FORM 6-K Filing Doc
6-K FORM 6-K Filing Doc
6-K FORM 6-K Filing Doc
6-K FORM 6-K Filing Doc
6-K FORM 6-K Filing Doc
6-K FORM 6-K Filing Doc
6-K FORM 6-K Filing Doc
6-K/A FORM 6-K/A Filing Doc
6-K FORM 6-K Filing Doc

Source: SEC EDGAR submissions, updated 2 days ago. All on EDGAR

Ownership over time

13Fs that reported it each quarter. Click a bar for that quarter’s holders.