Graphene Group, Inc. Global, a 10% owner of $STI, sold 175,000 shares of the company on 06-04-2026 for an estimated $3,691,205. We received data on the trade from a recent SEC filing. This was a sale of approximately 10.0% of their shares of this class of stock. Following this trade, they now own 1,569,695 shares of this class of $STI stock.
$STI Insider Trading Activity
$STI insiders have traded $STI stock on the open market 3 times in the past 6 months. Of those trades, 0 have been purchases and 3 have been sales.
Here’s a breakdown of recent trading of $STI stock by insiders over the last 6 months:
- GRAPHENE GROUP, INC. GLOBAL has made 0 purchases and 3 sales selling 176,318 shares for an estimated $3,701,579.
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.
$STI Hedge Fund Activity
We have seen 11 institutional investors add shares of $STI stock to their portfolio, and 8 decrease their positions in their most recent quarter.
Here are some of the largest recent moves:
- ANSON FUNDS MANAGEMENT LP added 240,400 shares (+inf%) to their portfolio in Q4 2025, for an estimated $1,704,436
- KENTUCKY RETIREMENT SYSTEMS added 44,193 shares (+inf%) to their portfolio in Q1 2026, for an estimated $278,857
- HRT FINANCIAL LP removed 35,198 shares (-100.0%) from their portfolio in Q4 2025, for an estimated $249,553
- DRW SECURITIES, LLC removed 29,635 shares (-100.0%) from their portfolio in Q4 2025, for an estimated $210,112
- CITADEL ADVISORS LLC added 14,659 shares (+inf%) to their portfolio in Q1 2026, for an estimated $92,498
- XTX TOPCO LTD added 10,769 shares (+inf%) to their portfolio in Q1 2026, for an estimated $67,952
- UBS GROUP AG removed 8,759 shares (-96.8%) from their portfolio in Q1 2026, for an estimated $55,269
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.
