“Alternative investments” is defined by what it excludes. Public stocks, public bonds, and cash are traditional; nearly everything else gets the label. That makes it a broad and somewhat unsatisfying category — private equity and farmland have little in common as investments, and a direct lending fund and a venture capital fund have almost opposite risk profiles.
What the category does share is a set of structural characteristics rather than a common return driver. Understanding those characteristics is more useful than memorising the taxonomy, because they explain what an investor gains and gives up in every case.
The four shared characteristics
Pricing is estimated, not observed. A listed security has a price set continuously by people transacting. An alternative asset has a valuation produced periodically by a process. This is the single most consequential difference, and it means reported volatility is lower partly because of how measurement works rather than only because of how the assets behave.
Liquidity is limited or absent. Closed-end funds offer no exit for years; semi-liquid vehicles offer capped periodic repurchases; single-asset structures offer nothing until a sale. None resembles selling a listed security.
Disclosure is contractual. Private funds disclose what their documents require, to their own investors. Registered alternatives — BDCs, interval funds, non-traded REITs — disclose considerably more, which is one of their genuine advantages.
Access is restricted. Traditional private funds require accredited investor status and often qualified purchaser status.
The categories
Private equity — ownership of private companies through buyout, growth, and venture strategies, plus secondaries and co-investment.
Private credit — lending to companies outside the bank and bond markets, accessible directly or through BDCs.
Private real estate — syndications, non-traded REITs, DSTs used in 1031 exchanges, and opportunity zone investments.
Infrastructure and real assets — transport, energy, utilities, digital infrastructure, and farmland and timberland.
Hedge funds and specialist strategies including litigation finance and royalties.
The full map of private markets covers how these fit together, and alternative investment funds compares the vehicles that hold them.
What investors are compensated for
Three things, in descending order of reliability.
Illiquidity. The clearest. An investor who genuinely does not need capital can accept an exit constraint that others cannot. Whether the compensation is adequate in any particular fund is a separate question that headline returns do not answer.
Complexity and diligence. Private assets require underwriting, due diligence, and monitoring that public securities do not.
Manager skill. The least reliable and most emphasised. Dispersion between managers is genuinely wide, and access to the stronger ones is itself constrained — so the returns commonly cited for a strategy may not be available to a given investor.
What it costs
Fees, compounded over long holds, including carried interest and — in perpetual vehicles — charges accruing for as long as the position is held.
Illiquidity, which is both the source of the premium and a real constraint. See liquidity budgeting.
Cash drag on uncalled commitments and a J-curve in drawdown structures.
Tax and administrative complexity — K-1s, multi-state filings, delayed reporting. See alts tax and investor reporting.
Valuation uncertainty, which means a problem may not be visible until well advanced.
The honest framing
Alternatives give investors access to a far larger share of economic activity than public markets alone, through structures that permit long-horizon ownership without the pressure of continuous pricing. For investors positioned to use them, that is genuinely valuable.
They also cost more, disclose less, cannot be exited when wanted, are valued by parties with an interest in the valuation, and produce returns harder to compare against alternatives than the reported figures suggest.
Both descriptions are true simultaneously. An investor holding both will make better decisions than one who has been shown only the first — which is, in practice, most of what gets published on this subject.
Where to go next
By asset class — Alternative asset class guides routes to every structure and strategy pillar.
By role — Guides for industry professionals covers fund administration, transfer agency, compliance, due diligence, and tax reporting.
Starting points by situation:
- Selling investment property → 1031 exchanges and DSTs
- Seeking income → private credit, BDCs, non-traded REITs
- Not accredited → interval funds and registered vehicles
- Sizing an allocation → allocating to alternatives
- Evaluating an offering → due diligence and private placements
- Definitions → the glossary
For independent, unaffiliated listings of sponsors and service providers, see the SQX Alts directory.
This guide is educational and general; it is not investment, tax, or legal advice.
Frequently Asked Questions
What are alternative investments?
Investments outside the traditional categories of publicly traded stocks, bonds, and cash. The category spans private equity, private credit, private real estate, infrastructure, hedge funds, and various specialist strategies. What they share is not a common risk profile but a common set of characteristics: limited liquidity, valuation by process rather than market, and restricted access.
What are the main types of alternative investments?
Private equity including buyout, growth and venture; private credit and direct lending; private real estate through syndications, funds, DSTs and non-traded REITs; infrastructure and real assets including farmland and timberland; hedge funds; and specialist strategies such as secondaries, litigation finance and royalties.
Why do investors use alternatives?
Chiefly for access to return sources not available in public markets, for exposure to a much larger share of economic activity than listed markets represent, and for diversification. Investors are compensated principally for accepting illiquidity and for bearing complexity and diligence costs.
What are the main drawbacks?
Higher fees, limited or absent liquidity, valuations produced by parties with an interest in them, disclosure that is contractual rather than mandated, tax and administrative complexity, wide dispersion between managers, and restricted access that means the returns cited for the asset class may not be available to a given investor.
Who can invest in alternatives?
Traditional private funds are generally limited to accredited investors and often qualified purchasers. Access has broadened substantially through registered vehicles including interval funds, tender offer funds, non-traded BDCs and non-traded REITs, which are available more widely and carry their own trade-offs.
Sources
- Securities Act of 1933, Regulation D, Rule 506; Investment Company Act of 1940
- ASC 820, Fair Value Measurement
- Global Investment Performance Standards (GIPS) maintained by CFA Institute
