Jun Justin Luo, a director at $YI, sold 70,440 shares of the company on 05-27-2026 for an estimated $17,610. We received data on the trade from a recent SEC filing. This was a sale of approximately 9.0% of their shares of this class of stock. Following this trade, they now own 710,551 shares of this class of $YI stock.
$YI Insider Trading Activity
$YI insiders have traded $YI stock on the open market 6 times in the past 6 months. Of those trades, 0 have been purchases and 6 have been sales.
Here’s a breakdown of recent trading of $YI stock by insiders over the last 6 months:
- JIAN DAVID SUN has made 0 purchases and 2 sales selling 99,720 shares for an estimated $25,515.
- JUN JUSTIN LUO has made 0 purchases and 2 sales selling 99,720 shares for an estimated $25,515.
- YANG LUKE CHEN has made 0 purchases and 2 sales selling 4,840 shares for an estimated $1,238.
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.
$YI Hedge Fund Activity
We have seen 3 institutional investors add shares of $YI stock to their portfolio, and 5 decrease their positions in their most recent quarter.
Here are some of the largest recent moves:
- SUSQUEHANNA INTERNATIONAL GROUP, LLP removed 31,947 shares (-100.0%) from their portfolio in Q1 2026, for an estimated $208,294
- PARAFESTAS ANASTASIOS removed 13,616 shares (-100.0%) from their portfolio in Q1 2026, for an estimated $88,776
- RENAISSANCE TECHNOLOGIES LLC added 300 shares (+2.4%) to their portfolio in Q1 2026, for an estimated $1,955
- CITIGROUP INC added 207 shares (+inf%) to their portfolio in Q1 2026, for an estimated $1,349
- UBS GROUP AG removed 203 shares (-67.0%) from their portfolio in Q1 2026, for an estimated $1,323
- SERENUS WEALTH ADVISORS, LLC removed 64 shares (-1.5%) from their portfolio in Q1 2026, for an estimated $417
- MORGAN STANLEY removed 27 shares (-19.3%) from their portfolio in Q1 2026, for an estimated $176
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.
