Jeffrey Chen, a director at $ASX, sold 9,000 shares of the company on 04-24-2026 for an estimated $4,257,000. We received data on the trade from a recent SEC filing. This was a sale of approximately 9.8% of their shares of this class of stock. Following this trade, they now own 83,000 shares of this class of $ASX stock.
$ASX Insider Trading Activity
$ASX insiders have traded $ASX stock on the open market 17 times in the past 6 months. Of those trades, 0 have been purchases and 17 have been sales.
Here’s a breakdown of recent trading of $ASX stock by insiders over the last 6 months:
- TIEN-SZU CHEN (GM, ASE Inc. Chung-Li Branch) has made 0 purchases and 4 sales selling 530,000 shares for an estimated $247,136,997.
- JEFFREY CHEN has made 0 purchases and 13 sales selling 117,000 shares for an estimated $51,074,970.
To track insider transactions, check out Quiver Quantitative's insider trading dashboard. You can access data on insider stock transactions through the Quiver Quantitative API.
$ASX Hedge Fund Activity
We have seen 174 institutional investors add shares of $ASX stock to their portfolio, and 138 decrease their positions in their most recent quarter.
Here are some of the largest recent moves:
- ACADIAN ASSET MANAGEMENT LLC added 3,848,363 shares (+159.4%) to their portfolio in Q4 2025, for an estimated $61,958,644
- LAZARD ASSET MANAGEMENT LLC added 1,997,888 shares (+11.1%) to their portfolio in Q4 2025, for an estimated $32,165,996
- CITADEL ADVISORS LLC removed 1,849,169 shares (-100.0%) from their portfolio in Q4 2025, for an estimated $29,771,620
- MILLENNIUM MANAGEMENT LLC removed 1,803,552 shares (-56.9%) from their portfolio in Q4 2025, for an estimated $29,037,187
- EARNEST PARTNERS LLC removed 1,595,755 shares (-44.6%) from their portfolio in Q4 2025, for an estimated $25,691,655
- RENAISSANCE TECHNOLOGIES LLC removed 1,504,285 shares (-100.0%) from their portfolio in Q4 2025, for an estimated $24,218,988
- MORGAN STANLEY added 1,330,580 shares (+14.3%) to their portfolio in Q4 2025, for an estimated $21,422,338
To track hedge funds' stock portfolios, check out Quiver Quantitative's institutional holdings dashboard. You can access data on hedge funds moves and 13F filings through the Quiver Quantitative API.
This article is not financial advice. See Quiver Quantitative's disclaimers for more information.
