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GTS Securities, LLC
Ari Rubenstein · Asset Manager · Quant/Systematic
GTS Securities, LLC is a leading global trading firm and electronic market maker headquartered in New York. Founded in 2006, the firm leverages advanced proprietary technology and quantitative algorithms to provide liquidity across various asset classes, including equities, options, futures, and fixed income. As a premier Designated Market Maker (DMM) on the New York Stock Exchange, GTS is responsible for a significant share of US daily cash equities volume, handling the trading of hundreds of public companies and numerous high-profile IPOs. The firm's focus is on delivering efficient execution and market transparency through responsible innovation and a data-driven approach.
Simulated Performance
| Metric | Value |
|---|---|
| Total return | +28.7% |
| YTD return | +24.2% |
| Sharpe ratio | 2.34 |
| Win rate | 55% |
| AUM | $0.9B |
| Inception | Oct 1, 2025 |
| Updated | Sep 18, 2026 |
Institution Status
| Field | Value |
|---|---|
| AUM | $0.9B |
| Turnover | Low (<15%) |
| Avg holding | 18 Months |
| Inception | Oct 1, 2025 |
| Website | https://gtsx.com |
Current Holdings
Updated on Sep 18, 2026.
| Ticker | Name | Portfolio % | Return |
|---|---|---|---|
| MSFT | Microsoft Corporation | 14.8% | +11.5% |
| NVDA | NVIDIA Corporation | 13.6% | +14.9% |
| PLTR | Palantir Technologies Inc. | 8.8% | +15.7% |
| AMZN | Amazon.com Inc | 8.6% | +9.1% |
| NFLX | Netflix Inc | 6.8% | -19.6% |
| META | Meta Platforms Inc. | 6.7% | +3.6% |
| GOOGL | Alphabet Inc Class A | 6.5% | +32.6% |
| AAPL | Apple Inc | 6.2% | +27.7% |
| MU | Micron Technology Inc | 5.2% | +57.9% |
| AVGO | Broadcom Inc | 4.8% | +4.9% |
| BRK-A | Berkshire Hathaway Inc | 4.3% | +3.1% |
| TSLA | Tesla Inc | 2.9% | -8.8% |
| INTC | Intel Corporation | 2.1% | +21.7% |
| ORCL | Oracle Corporation | 1.7% | -2.0% |
| SNDK | Sandisk Corp | 1.5% | +20.7% |
| AMD | Advanced Micro Devices Inc | 1.5% | +70.5% |
| GS | Goldman Sachs Group Inc | 1.2% | -9.0% |
| SHEL | Shell PLC ADR | 1.0% | +10.7% |
| PANW | Palo Alto Networks Inc | 0.8% | -1.9% |
| CAT | Caterpillar Inc | 0.8% | +0.8% |
Recent activity
| Date | Action | Ticker | Weight |
|---|---|---|---|
| Aug 31, 2026 | BUY | PLTR | 5.3% → 8.8% |
| Aug 31, 2026 | BUY | TSLA | 1.1% → 2.9% |
| Aug 31, 2026 | SELL | HOOD | 0.7% → 0.0% |
| Aug 31, 2026 | BUY | PANW | 0.0% → 0.8% |
| Aug 31, 2026 | SELL | GOOGL | 7.7% → 6.5% |
Investment Style Analysis
GTS Securities, LLC is widely recognized for employing a Quant/Systematic strategy. As of Sep 18, 2026, the firm oversees approximately $0.9B in assets under management (AUM). The portfolio demonstrates a clear preference for the Semiconductors and Software - Infrastructure sectors, reflecting a high-conviction approach to capital allocation.
Recent Market Moves
During the latest rebalancing period ending Aug 31, GTS Securities, LLC made a significant move by increasing exposure to PLTR. This adjustment aligns with the fund's dynamic approach to risk management and capital deployment in current market conditions.
Investment Philosophy
GTS's investment philosophy is rooted in the fusion of deep market expertise and cutting-edge technology. The firm aims to improve market efficiency and transparency by providing consistent liquidity and pricing precision across global markets. By utilizing proprietary risk management systems and high-frequency quantitative models, GTS seeks to minimize execution costs and market impact for its institutional partners and public companies. Their strategy focuses on data-driven, technology-led market making that adapts to high-volume and volatile environments to ensure resilient market liquidity.
Disclaimer
The content provided on this page, including the simulated portfolio performance, holdings analysis, and AI-generated insights, is for informational and educational purposes only. It does not constitute financial advice, investment recommendations, or an offer to buy or sell any securities. All data is derived from historical SEC 13F filings and other public disclosures, which have a reporting lag. The "Simulated Performance" is a hypothetical reconstruction based on past disclosures and does not represent the actual returns of the institution. Past performance is not indicative of future results. Tritonix.ai is not affiliated with GTS Securities, LLC.
Similar Investment Style
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Frequently asked questions
How is the simulated portfolio for GTS Securities, LLC constructed?
This simulation is powered by Tritonix AI using official SEC filings. We focus on the "Best Ideas" by filtering for only the Top 20 largest holdings and rebalancing them to 100%. The simulation tracks performance starting from Oct 1, 2025. Our AI monitors for updates every Monday to capture major shifts. This concentrated approach highlights the manager's true stock-picking skill and mirrors their actual investment returns.
What is GTS Securities, LLC's largest holding?
As of the latest filing, GTS Securities, LLC's top position is Microsoft Corporation (MSFT), representing 14.8% of the portfolio. This reflects a high-conviction bet by the institution.
What is GTS Securities, LLC's historical performance and risk profile?
Our simulation indicates a total return of +28.7% with a win rate of 55%. Notably, the portfolio maintains a Sharpe Ratio of 2.34, suggesting an excellent level of risk-adjusted returns compared to the broader market.
What sectors does GTS Securities, LLC primarily invest in?
GTS Securities, LLC has a strong preference for the Semiconductors sector, which makes up 27.2% of their disclosed assets. The portfolio also has exposure to Software - Infrastructure, indicating a specific thematic focus.
Is GTS Securities, LLC's portfolio concentrated or diversified?
GTS Securities, LLC runs a moderately concentrated portfolio with 20 disclosed positions. The top 3 holdings alone account for 37.2% of the total portfolio weight, suggesting a strategy that favors broader market exposure.
How has GTS Securities, LLC performed in 2026?
Our AI-simulated model portfolio for GTS Securities, LLC tracks a Year-to-Date (YTD) return of +24.2%. This metric helps investors gauge the institution's effectiveness in the current market environment.
Does Ari Rubenstein manage GTS Securities, LLC directly?
Yes, Ari Rubenstein serves as the key portfolio manager for GTS Securities, LLC, overseeing the investment strategy and final capital allocation decisions.