Alpha

Alpha measures the excess return of an investment or portfolio relative to a benchmark, reflecting the value added by active management or skill.

What Is Alpha?

Alpha is a key investment metric that represents the return an investment or portfolio generates above (or below) the performance of a relevant benchmark index, after adjusting for risk. In other words, alpha quantifies the value a manager or strategy adds through skill, selection, or active management, beyond what could be achieved by simply tracking the market.

How Does Alpha Work?

Alpha is typically expressed as a percentage. For example, if a fund returns 8% while its benchmark returns 6%, the fund’s alpha is +2%. If the fund lags the benchmark, alpha is negative. The calculation often incorporates risk adjustments, using models like the Capital Asset Pricing Model (CAPM) or Jensen’s alpha, to ensure the comparison is fair given the portfolio’s volatility and exposure to market risk (beta).

Why Is Alpha Important for Investors and Fund Managers?

Alpha is crucial because it:

  • Separates skill from luck, showing whether a manager can consistently outperform the market after accounting for risk and fees.

  • Helps allocators and investors evaluate the effectiveness of active management versus passive strategies.

  • Informs decisions about manager selection, compensation, and portfolio construction.

  • Drives competition among funds and managers to demonstrate genuine value creation.

Example: Alpha in Practice

Suppose a hedge fund returns 12% over a year while its benchmark index gains 10%. The fund’s alpha is +2%, indicating the manager added value beyond market exposure. Conversely, if the fund returned 8% while the benchmark rose 10%, the alpha would be -2%, signaling underperformance.

When Should You Use Alpha?

Alpha is most relevant:

  • When assessing the performance of active managers, hedge funds, or private equity strategies.

  • In due diligence and manager selection processes.

  • For comparing risk-adjusted returns across different strategies or asset classes.

  • When making decisions about allocating capital to active versus passive investments.

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Whether you’re allocating capital or managing it — we’re here to help you move forward with clarity and confidence.

Let’s explore what’s possible, together.

Whether you’re allocating capital or managing it — we’re here to help you move forward with clarity and confidence.

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© 2022–2025

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Investing in alternative strategies involves risk. Past performance is not indicative of future results. The value of investments can go down as well as up, and you may not get back the amount originally invested. These opportunities are intended for sophisticated or qualified investors who understand the risks involved. Please seek independent financial advice before making any investment decisions.

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Curated access to exceptional investment strategies, built on trust and long-term alignment.

© 2022–2025

Confluence Group

Investing in alternative strategies involves risk. Past performance is not indicative of future results. The value of investments can go down as well as up, and you may not get back the amount originally invested. These opportunities are intended for sophisticated or qualified investors who understand the risks involved. Please seek independent financial advice before making any investment decisions.

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