Investment Company

U.S. pooled-investment entity that issues securities and invests primarily in securities, including open-end funds, closed-end funds, and unit investment trusts.

An investment company is a pooled-investment entity that issues its own securities and invests the money it raises primarily in securities. In the United States, the three basic types are open-end funds, closed-end funds, and unit investment trusts (UITs).

The term describes a legal and operating structure, not an investment strategy. An equity fund, bond fund, and balanced fund can all be investment companies even though they own different assets and pursue different objectives.

Key Takeaways

  • Investors buy shares or units representing an interest in a pooled portfolio.
  • U.S. investment companies are commonly organized as open-end funds, closed-end funds, or UITs.
  • The structure determines how shares are issued, priced, redeemed, and traded.
  • The fund’s investment adviser manages the portfolio, but the fund and adviser are separate legal concepts.
  • Investment-company status and SEC registration do not make a product safe or suitable.

The Three Basic U.S. Structures

StructureHow investors usually obtain or sell sharesPortfolio managementMain pricing point
Open-End FundThe fund continuously issues and redeems shares; most ETFs are a special exchange-traded form.Usually ongoing.Traditional mutual funds transact at the next calculated NAV; ETFs trade at market prices.
Closed-End FundThe fund generally sells a set number of shares, and publicly traded shares later change hands in the market.Usually ongoing.Market price may be above or below NAV.
Unit Investment TrustThe trust makes a one-time offering of a fixed number of redeemable units.Generally fixed rather than actively managed.Redemption value is tied to NAV, subject to the trust’s terms and charges.

These categories describe structure. A label such as “growth fund” or “income fund” describes what the portfolio is trying to do.

Investment Company vs. Investment Adviser

The investment company holds the portfolio for its shareholders. The investment adviser is the firm paid to select or oversee investments and provide portfolio-management services.

This distinction matters when reading disclosures. The fund has assets, liabilities, shares, and an investment objective. The adviser has an advisory contract, personnel, fees, and possible conflicts that the fund’s governance process must oversee.

What the Term Does Not Automatically Include

Not every entity that owns investments is an investment company under U.S. law. An operating business may hold securities without being primarily an investment vehicle. Certain private funds structure themselves to qualify for exclusions from the statutory definition, including Section 3(c)(7).

The word “fund” also does not establish legal status by itself. Pension funds, private funds, bank collective funds, and foreign pooled vehicles may operate under different legal frameworks.

Worked Example: Same Portfolio, Different Structure

Suppose two funds each own a portfolio with a net asset value of $20 per share.

  • An investor placing an order in a traditional open-end mutual fund generally receives the next NAV calculated after the order is accepted, adjusted for any applicable fees.
  • A publicly traded closed-end fund might trade at $18 even when its NAV is $20. The $2 difference is a 10% discount to NAV.
  • A UIT investor generally buys or redeems units under the trust’s stated offering and redemption terms rather than relying on an actively managed, continuously changing portfolio.

The assets can be similar while the investor’s transaction price and exit mechanism differ.

How to Identify the Structure

Check the prospectus and shareholder reports for:

  • the entity’s legal type and registration status
  • whether shares are redeemable by the fund or traded with other investors
  • when NAV is calculated and how orders are priced
  • whether the portfolio is actively managed or substantially fixed
  • advisory, distribution, leverage, and operating costs
  • termination dates, repurchase programs, or other liquidity limits

Do not infer these features from a ticker symbol or marketing name alone.

Risks and Limitations

Investment-company regulation creates a framework for disclosure and operations; it does not eliminate loss. Investors still face the risks of the underlying assets, management decisions, fees, valuation methods, leverage, and the way shares are bought or sold.

This page provides general financial education, not personalized investment, tax, or legal advice. Legal classifications can depend on the facts, governing documents, and jurisdiction.

Official Resources

Browse Investing