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Groupe Industriel Marcel Dassault
Olivier Costa de Beauregard · Family Office · Multi-Strategy
Groupe Industriel Marcel Dassault (GIMD) is a prominent French industrial holding company established in 1929 by the legendary aviator and engineer Marcel Dassault. Controlled by the Dassault family, the group serves as the parent organization for several market-leading subsidiaries across diverse high-technology sectors. Its primary holdings include majority stakes in Dassault Aviation, a global leader in military aircraft and business jets, and Dassault Systèmes, a pioneer in 3D design software and product lifecycle management. The group also maintains a significant presence in media through Groupe Figaro, real estate via Immobilière Dassault, and high-end markets such as wine production and art auctions. Historically rooted in aeronautics, GIMD has evolved into a diversified industrial powerhouse focused on innovation, technological sovereignty, and long-term value creation. Headquartered in Paris, the institution is managed with a commitment to preserving the family’s industrial heritage while expanding its global digital and industrial footprint.
Simulated Performance
| Metric | Value |
|---|---|
| Total return | -0.0% |
| YTD return | +19.0% |
| Sharpe ratio | 0.04 |
| Win rate | 0% |
| AUM | $0.0B |
| Inception | Oct 1, 2025 |
| Updated | Sep 16, 2026 |
Institution Status
| Field | Value |
|---|---|
| AUM | $0.0B |
| Turnover | Low (<15%) |
| Avg holding | 18 Months |
| Inception | Oct 1, 2025 |
| Website | https://www.dassault.fr |
Current Holdings
Updated on Sep 16, 2026.
| Ticker | Name | Portfolio % | Return |
|---|---|---|---|
| DASTY | Dassault Systemes SA | 98.8% | 0.0% |
| VLEEY | Valeo SA ADR | 1.2% | 0.0% |
Recent activity
| Date | Action | Ticker | Weight |
|---|---|---|---|
| Oct 1, 2025 | BUY | DASTY | 0.0% → 98.8% |
| Oct 1, 2025 | BUY | VLEEY | 0.0% → 1.2% |
Investment Style Analysis
Groupe Industriel Marcel Dassault is widely recognized for employing a Multi-Strategy strategy. As of Sep 16, 2026, the firm oversees approximately $0.0B in assets under management (AUM). The portfolio demonstrates a clear preference for the Software - Application and Auto Parts sectors, reflecting a high-conviction approach to capital allocation.
Recent Market Moves
During the latest rebalancing period ending Oct 1, Groupe Industriel Marcel Dassault made a significant move by increasing exposure to DASTY. This adjustment aligns with the fund's dynamic approach to risk management and capital deployment in current market conditions.
Investment Philosophy
The institution’s investment philosophy centers on long-term ownership and industrial excellence, prioritizing sectors where it can leverage its core competencies in complex systems integration and high-technology innovation. GIMD seeks to maintain controlling or influential stakes in its subsidiaries to ensure strategic autonomy and foster an environment of continuous research and development. Its strategy is guided by a commitment to technological sovereignty, particularly in defense and digital engineering, while diversifying into media and real estate to create a balanced portfolio. The group emphasizes a 'passion for aircraft' and industrial spirit, valuing companies that demonstrate clear leadership in their respective niches and contribute to French industrial strength and cultural heritage.
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 Groupe Industriel Marcel Dassault.
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Frequently asked questions
How is the simulated portfolio for Groupe Industriel Marcel Dassault 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 Groupe Industriel Marcel Dassault's largest holding?
As of the latest filing, Groupe Industriel Marcel Dassault's top position is Dassault Systemes SA (DASTY), representing 98.8% of the portfolio. This reflects a high-conviction bet by the institution.
What is Groupe Industriel Marcel Dassault's historical performance and risk profile?
Our simulation indicates a total return of -0.0%. Notably, the portfolio maintains a Sharpe Ratio of 0.04, suggesting an standard level of risk-adjusted returns compared to the broader market.
What sectors does Groupe Industriel Marcel Dassault primarily invest in?
Groupe Industriel Marcel Dassault has a strong preference for the Software - Application sector, which makes up 98.8% of their disclosed assets. The portfolio also has exposure to Auto Parts, indicating a specific thematic focus.
Is Groupe Industriel Marcel Dassault's portfolio concentrated or diversified?
Groupe Industriel Marcel Dassault runs a highly concentrated portfolio with 2 disclosed positions. The top 3 holdings alone account for 100.0% of the total portfolio weight, suggesting a strategy that favors deep research into a few key names.
How has Groupe Industriel Marcel Dassault performed in 2026?
Our AI-simulated model portfolio for Groupe Industriel Marcel Dassault tracks a Year-to-Date (YTD) return of +19.0%. This metric helps investors gauge the institution's effectiveness in the current market environment.
Does Olivier Costa de Beauregard manage Groupe Industriel Marcel Dassault directly?
Yes, Olivier Costa de Beauregard serves as the key portfolio manager for Groupe Industriel Marcel Dassault, overseeing the investment strategy and final capital allocation decisions.