Investor Guide

What Are Alternative Investments?

A plain-English guide for accredited investors and family offices to the asset classes that sit outside public stocks and bonds — and why they belong in a modern portfolio.

A simple definition

Alternative investments — often shortened to "alts" — are any asset class outside the traditional mix of publicly traded stocks, bonds, and cash. They include private equity, private debt, real estate, venture capital, specialty finance, and a range of tax-efficient structures. Because they sit outside public markets, they tend to behave differently than a 60/40 portfolio and are used to diversify, generate income, and pursue higher risk-adjusted returns.

For decades, alternatives were the domain of pensions, endowments, and large institutions. The Yale Endowment popularized the model — meaningful allocations to private equity, real assets, and absolute return strategies — and individual accredited investors and family offices have steadily moved in the same direction.

Why investors allocate to alternatives

  • Diversification. Returns are driven by different factors than public equities and bonds, which can reduce overall portfolio volatility.
  • Income. Private debt, real estate, and specialty finance can deliver consistent current income, often at higher yields than public credit.
  • Return potential. Long holding periods and an illiquidity premium can produce return streams that aren't available in public markets.
  • Inflation protection. Real assets such as real estate and infrastructure provide a natural hedge against rising prices.
  • Tax efficiency. Many structures pass through depreciation, depletion, or capital-gains treatment in ways that improve after-tax outcomes.

The major alternative asset classes

Private Equity

Equity investments in private companies — typically buyouts, growth equity, or co-investments. Capital is locked up for several years; returns come from operational improvements, multiple expansion, and an eventual sale or IPO.

Private Debt

Loans made directly to private companies, often senior-secured or mezzanine. Used for current income — typically 8–14% yields — with seniority in the capital stack and contractual cash flows.

Real Estate

Direct or fund-based ownership of commercial, multifamily, industrial, or specialty real estate. Combines current income from rent with appreciation; structures range from core (lower risk, lower return) to opportunistic.

Pre-IPO / Venture Capital

Equity in early- and growth-stage private companies. Higher dispersion of outcomes than other classes; the best managers can deliver outsized returns but require long holding periods and concentration discipline.

Specialty Finance

Niche, non-correlated strategies — litigation finance, royalties, life settlements, equipment leasing, and similar. Designed to deliver returns that move independently of equity and credit markets.

Tax-Efficient Assets

Structures that pair attractive returns with material tax benefits — opportunity zones, oil & gas, conservation easements, and similar. Often a meaningful part of after-tax outcomes for high-net-worth investors.

Who can invest in alternatives

Most alternative investments are offered under private-placement exemptions and are limited to accredited investors and qualified purchasers:

  • Accredited investor: Net worth above $1M (excluding primary residence), or income above $200K individually / $300K jointly in the past two years. Defined under SEC Rule 501 of Regulation D.
  • Qualified purchaser: An individual or family-owned business that owns $5M or more in investments. Defined under Section 2(a)(51) of the Investment Company Act of 1940.

Risks and trade-offs

Alternatives aren't a free lunch. They are generally illiquid, have multi-year holding periods, carry higher fees, and require meaningful diligence. Manager selection matters more than in public markets — dispersion of returns between the top quartile and the median is wide. Sizing the allocation appropriately within a broader portfolio is just as important as choosing the right deal.

How to get started

The Arch Group originates and curates private opportunities across each of the asset classes above, exclusively for accredited investors, wealth managers, and family offices. We invest our own capital alongside our network in every opportunity we offer, with a multi-family office mindset focused on long-term alignment.