CHE-JEN HU, the Vice President of $UMC, sold 10,000 shares of the company on 06-30-2026 for an estimated $1,713,000. We received data on the trade from a recent SEC filing. This was a sale of approximately 0.3% of their shares of this class of stock. Following this trade, they now own 3,214,080 shares of this class of $UMC stock.
$UMC Insider Trading Activity
$UMC insiders have traded $UMC stock on the open market 1 times in the past 6 months. Of those trades, 0 have been purchases and 1 have been sales.
Here’s a breakdown of recent trading of $UMC stock by insiders over the last 6 months:
- CHE-JEN HU (Vice President) sold 10,000 shares for an estimated $1,713,000
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 insider transaction endpoint.
$UMC Hedge Fund Activity
We have seen 200 institutional investors add shares of $UMC stock to their portfolio, and 102 decrease their positions in their most recent quarter.
Here are some of the largest recent moves:
- ACADIAN ASSET MANAGEMENT LLC added 5,826,613 shares (+253.6%) to their portfolio in Q1 2026, for an estimated $52,322,984
- AQR CAPITAL MANAGEMENT LLC added 5,249,718 shares (+55.5%) to their portfolio in Q1 2026, for an estimated $47,142,467
- QUBE RESEARCH & TECHNOLOGIES LTD added 4,838,763 shares (+1839.0%) to their portfolio in Q1 2026, for an estimated $43,452,091
- MARSHALL WACE, LLP removed 4,533,912 shares (-95.7%) from their portfolio in Q1 2026, for an estimated $40,714,529
- TWO SIGMA INVESTMENTS, LP added 3,980,009 shares (+70.1%) to their portfolio in Q1 2026, for an estimated $35,740,480
- SCHRODER INVESTMENT MANAGEMENT GROUP removed 3,811,881 shares (-92.9%) from their portfolio in Q1 2026, for an estimated $34,230,691
- UBS GROUP AG added 3,604,697 shares (+78.9%) to their portfolio in Q1 2026, for an estimated $32,370,179
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 13F endpoint.
This article is not financial advice. See Quiver Quantitative's disclaimers for more information.
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Insider Sale: Vice President of $UMC Sells 10,000 Shares
CHE-JEN HU, the Vice President of $UMC, sold 10,000 shares of the company on 06-30-2026 for an estimated $1,713,000. We received data on the trade from a recent SEC filing. This was a sale of approximately 0.3% of their shares of this class of stock. Following this trade, they now own 3,214,080 shares of this class of $UMC stock.
$UMC Insider Trading Activity
$UMC insiders have traded $UMC stock on the open market 1 times in the past 6 months. Of those trades, 0 have been purchases and 1 have been sales.
Here’s a breakdown of recent trading of $UMC stock by insiders over the last 6 months:
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 insider transaction endpoint.
$UMC Hedge Fund Activity
We have seen 200 institutional investors add shares of $UMC stock to their portfolio, and 102 decrease their positions in their most recent quarter.
Here are some of the largest recent moves:
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 13F endpoint.
This article is not financial advice. See Quiver Quantitative's disclaimers for more information.
Read full article here »