Learning Module 3
Private Capital: Equity & Debt
Key Outcomes Summary & Practice Problems
What you must be able to do
Curriculum Year: 2026
Explain features of private equity and its investment characteristics — categories (LBO, VC, growth capital), exit strategies (trade sale, IPO, SPAC, secondary, recap), risk-return profile, and the role of vintage year.
Explain features of private debt and its investment characteristics — categories (direct lending, mezzanine, venture debt, distressed, unitranche), risk-return profile, and how it differs from traditional debt.
Describe the diversification benefits that private capital can provide — vintage year diversification, correlations with public markets, capital structure risk-return continuum, and portfolio diversification effects.
1 · Private Equity Investment Characteristics
Private equity is ownership capital in non-public companies. Unlike public equity investors, PE investors have full access to company information and can influence day-to-day management and strategy decisions. Key categories:
Acquire public or private companies using significant debt.
Target: mature firms with stable cash flows, often underperforming.
Goal: improve operations, increase profitability, exit at higher valuation.
MBO (management buyout) & MBI (management buy-in) are variants.
Invest in early-stage, high-growth companies.
Stages: pre-seed → seed → early-stage → later-stage → mezzanine.
Higher risk, potentially higher returns.
Often uses convertible preferred shares for downside protection.
Minority equity investment in more mature companies.
Funds used for expansion, restructuring, or acquisitions.
Management retains control.
Also includes PIPE (Private Investment in Public Equity) transactions.
Exit Strategies
Advantage: Immediate cash, premium from synergies, fast execution.
Disadvantage: Management resistance, limited buyers.
Advantage: Highest potential price, visibility, ongoing upside.
Disadvantage: High costs, long lead time, volatility, lockup periods.
Advantage: Fixed valuation, forward guidance, flexibility.
Disadvantage: Dilution, valuation spread, regulatory scrutiny.
Add leverage to company, pay dividend to PE firm.
Not a full exit, but extracts capital.
Sell company to another PE firm or financial buyer.
Increasingly common as PE dry powder grows.
Investment fails; value written down or company liquidated.
Last resort, avoids further capital commitment.
Risk-Return Profile
Higher expected returns than public equity due to illiquidity, leverage, and active management.
Higher risk — leverage amplifies losses, illiquidity means capital is locked up, and business risk is concentrated.
Vintage year matters: funds launched in low-valuation environments tend to outperform those launched at market peaks.
Performance measurement challenges: self-reporting, survivorship/backfill bias, and infrequent marking to market understate volatility.
Vintage year performance patterns: Funds seeded during expanding phases of the business cycle tend to earn excess returns investing in early-stage companies. Funds seeded during contracting phases tend to earn excess returns investing in distressed companies. This is why investors should diversify across vintage years.
2 · Private Debt Investment Characteristics
Private debt is debt provided directly to private entities, outside public markets. It has grown significantly since the 2008 financial crisis as traditional bank lending declined. Key categories:
Category | Description | Risk / Return |
|---|---|---|
Direct Lending | Senior secured loans to mid-market companies. Fixed payment schedules, covenants. | Lowest risk, lowest return among private debt. |
Mezzanine Debt | Subordinated, unsecured debt, often with warrants/conversion rights. Used in LBOs, recapitalizations. | Higher risk, higher return than senior debt. |
Venture Debt | Lines of credit or term loans to early-stage, VC-backed companies. Often with warrants. | Higher risk due to limited collateral and cash flow. |
Distressed Debt | Debt of companies in or near bankruptcy. Requires restructuring expertise. | Highest risk, potentially highest return. |
Unitranche Debt | Blended senior + subordinated debt with a single interest rate. Priority ranking between senior and subordinated. | Moderate risk, blended return. |
Risk-Return Profile
Higher yields than public debt due to illiquidity premium and lending to smaller/riskier borrowers.
Interest rates are typically expressed as a spread over a reference rate (e.g., SOFR + 375 bps).
Specialised knowledge needed — understanding the company's life cycle stage, debt structure, and underlying collateral (e.g., real estate LTV).
Risk continuum: senior direct lending (lowest risk) → mezzanine → venture debt → distressed debt (highest risk).
LTV (Loan-to-Value) Example: A real estate fund acquires properties for GBP100M, securing GBP75M in mortgages (LTV = 0.75). If property values decline, the sponsor must add collateral to maintain the LTV. This is a key covenant that protects private debt lenders.
3 · Diversification Benefits of Private Capital
Risk-Return Continuum (Capital Structure)
As investors move from senior debt to equity, both risk and potential return increase. Private equity is at the top of the risk-return spectrum.
Correlations with Public Markets
Private Capital Category | S&P 500 | Russell 2000 | MSCI World |
|---|---|---|---|
Private Equity (Preqin) | 0.80 | 0.76 | 0.81 |
Venture Capital (Preqin) | 0.65 | 0.67 | 0.63 |
Buyout (Preqin) | 0.82 | 0.76 | 0.83 |
Private Debt (Preqin) | 0.82 | 0.77 | 0.86 |
Correlations with public markets are moderate to high (0.63–0.86), indicating moderate diversification benefits. VC has the lowest correlation (0.63 with MSCI World), offering the most diversification potential among private capital categories.
Correlations with Public Markets
Funds seeded during economic expansion tend to earn excess returns by investing in early-stage companies. Low valuation environment + high growth potential = strong returns.
Funds seeded during contraction tend to earn excess returns by investing in distressed companies. Buying at low valuations and riding the recovery.
Vintage year is the year a fund makes its first investment. It significantly impacts performance.
Investors should diversify across vintage years to mitigate the risk of launching a fund at an unfavourable point in the business cycle.
Private equity funds typically have a 10-12 year life, with a 5-year investment period and a harvesting period for exits.
Diversification summary: Adding private capital to a portfolio of public stocks and bonds provides moderate diversification benefits due to moderate correlations. The illiquidity premium and leverage can generate excess returns, but investors must be compensated for the additional risks. Venture capital has the lowest correlation with public markets, offering the highest diversification potential.