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Sociedad Estatal de Participaciones Industriales
María Belén Gualda González · Sovereign Wealth Fund · Buyout
Sociedad Estatal de Participaciones Industriales (SEPI) is a Spanish state-owned industrial holding company and sovereign wealth fund under the Ministry of Finance. Established in 1995 as the successor to the National Institute of Industry (INI), SEPI manages a diverse portfolio of public shareholdings in strategic sectors such as defense, energy, shipbuilding, and media. The institution serves as a key tool for industrial policy, overseeing majority and minority stakes in numerous companies to promote national economic interests.
Simulated Performance
| Metric | Value |
|---|---|
| Total return | +0.0% |
| YTD return | +20.2% |
| Sharpe ratio | 0.10 |
| Win rate | 0% |
| AUM | $2.2B |
| Inception | Oct 1, 2025 |
| Updated | Aug 20, 2026 |
Institution Status
| Field | Value |
|---|---|
| AUM | $2.2B |
| Turnover | Low (<15%) |
| Avg holding | 18 Months |
| Inception | Oct 1, 2025 |
| Website | https://www.sepi.es |
Current Holdings
Updated on Aug 20, 2026.
| Ticker | Name | Portfolio % | Return |
|---|---|---|---|
| TELFY | TELFY | 100.0% | 0.0% |
Recent activity
| Date | Action | Ticker | Weight |
|---|---|---|---|
| Jan 26, 2026 | BUY | TELFY | 0.0% → 100.0% |
| Jan 26, 2026 | SELL | TEF | 100.0% → 0.0% |
| Oct 1, 2025 | BUY | TEF | 0.0% → 100.0% |
Investment Style Analysis
Sociedad Estatal de Participaciones Industriales is widely recognized for employing a Buyout strategy. As of Aug 20, 2026, the firm oversees approximately $2.2B in assets under management (AUM). The portfolio demonstrates a clear preference for the Other sectors, reflecting a high-conviction approach to capital allocation.
Recent Market Moves
During the latest rebalancing period ending Jan 26, Sociedad Estatal de Participaciones Industriales made a significant move by increasing exposure to TELFY. This adjustment aligns with the fund's dynamic approach to risk management and capital deployment in current market conditions.
Investment Philosophy
SEPI's investment philosophy is defined by a dual mandate of achieving financial profitability and delivering social value. As a strategic arm of the Spanish government, it focuses on the long-term management and modernization of state-owned enterprises in critical infrastructure and industrial sectors. The institution aims to ensure the sustainability and competitiveness of its portfolio companies while aligning their activities with national strategic goals and public interest.
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 Sociedad Estatal de Participaciones Industriales.
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Frequently asked questions
How is the simulated portfolio for Sociedad Estatal de Participaciones Industriales 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 Sociedad Estatal de Participaciones Industriales's largest holding?
As of the latest filing, Sociedad Estatal de Participaciones Industriales's top position is TELFY (TELFY), representing 100.0% of the portfolio. This reflects a high-conviction bet by the institution.
What is Sociedad Estatal de Participaciones Industriales's historical performance and risk profile?
Our simulation indicates a total return of +0.0%. Notably, the portfolio maintains a Sharpe Ratio of 0.10, suggesting an standard level of risk-adjusted returns compared to the broader market.
What sectors does Sociedad Estatal de Participaciones Industriales primarily invest in?
Sociedad Estatal de Participaciones Industriales has a strong preference for the Other sector, which makes up 100.0% of their disclosed assets. The portfolio also has exposure to other industries, indicating a specific thematic focus.
Is Sociedad Estatal de Participaciones Industriales's portfolio concentrated or diversified?
Sociedad Estatal de Participaciones Industriales runs a highly concentrated portfolio with 1 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 Sociedad Estatal de Participaciones Industriales performed in 2026?
Our AI-simulated model portfolio for Sociedad Estatal de Participaciones Industriales tracks a Year-to-Date (YTD) return of +20.2%. This metric helps investors gauge the institution's effectiveness in the current market environment.
Does María Belén Gualda González manage Sociedad Estatal de Participaciones Industriales directly?
Yes, María Belén Gualda González serves as the key portfolio manager for Sociedad Estatal de Participaciones Industriales, overseeing the investment strategy and final capital allocation decisions.