PINGTING ZHANG, the Chief Financial Officer of $STFS, bought 2,000,000 shares of the company on 07-22-2026 for an estimated $2,600,000. This trade was reported by Quiver Quantitative using data from a recent SEC filing. This increased their holdings of this class of stock by approximately 6153.8%. Following this trade, they now own 2,032,500 shares of this class of $STFS stock.
$STFS Insider Trading Activity
$STFS insiders have traded $STFS stock on the open market 1 times in the past 6 months. Of those trades, 1 have been purchases and 0 have been sales.
Here’s a breakdown of recent trading of $STFS stock by insiders over the last 6 months:
- PINGTING ZHANG (Chief Financial Officer) purchased 2,000,000 shares for an estimated $2,600,000
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.
$STFS Hedge Fund Activity
We have seen 0 institutional investors add shares of $STFS stock to their portfolio, and 9 decrease their positions in their most recent quarter.
Here are some of the largest recent moves:
- SUSQUEHANNA INTERNATIONAL GROUP, LLP removed 138,752 shares (-100.0%) from their portfolio in Q1 2026, for an estimated $559,170
- QUADRATURE CAPITAL LTD removed 132,243 shares (-100.0%) from their portfolio in Q1 2026, for an estimated $532,939
- XTX TOPCO LTD removed 90,315 shares (-88.3%) from their portfolio in Q1 2026, for an estimated $363,969
- TWO SIGMA SECURITIES, LLC removed 42,355 shares (-100.0%) from their portfolio in Q1 2026, for an estimated $170,690
- VIRTU FINANCIAL LLC removed 30,975 shares (-100.0%) from their portfolio in Q1 2026, for an estimated $124,829
- JANE STREET GROUP, LLC removed 24,434 shares (-57.5%) from their portfolio in Q1 2026, for an estimated $98,469
- UBS GROUP AG removed 14,383 shares (-98.7%) from their portfolio in Q1 2026, for an estimated $57,963
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.
