Intermediate
5 min read

Combining ETFs With Individual Companies

Many long-term investors hold broad funds as a base and add researched companies deliberately.

The short answer

A common structure is to treat a broad, diversified fund as the base of a portfolio and add individually researched companies on top of it as a deliberate, sized decision. Doing this without checking overlap can quietly concentrate a portfolio far more than the position sizes alone suggest.

What you'll learn

  • Describe the core-and-satellite structure some investors use
  • Explain how overlap between a fund and an individual holding compounds concentration
  • Recognise the boundary between education and personalised allocation advice

A common structure

Broad funds provide diversified ownership without requiring per-company research. Individual companies require research and add concentration.

Treating funds as the base and individual holdings as deliberate additions makes concentration a choice rather than an accident.

Be honest about overlap

If a broad U.S. fund already places large weight in a company, adding a large individual position in that same company concentrates you far more than the position size suggests. A 5% individual position added to a fund that already holds 7% of that same company in its own weighting is not simply a 5% addition to your exposure.

This is education, not allocation advice

Study explains structures. It does not tell you what percentage to put anywhere, and this platform never produces portfolio allocations.

Why this matters

Structure decided in advance survives contact with a volatile market.

How this connects to Intelligent Accumulation

Under Intelligent Accumulation, new contributions can be directed toward a broad fund as the default, with individual company additions treated as separate, deliberate decisions governed by their own research and review criteria.

Read the full approach

Key takeaways

  • A fund can serve as a diversified base while individual holdings are added deliberately
  • Overlap between a fund's existing weighting and a new individual position compounds true exposure
  • This platform describes structures and never generates a personal allocation

Related concepts

Written by
Suggested Investments Research Team
Content type
Educational article
Published
2026-09-13
Last reviewed
2026-09-13

Sources and methodology

Educational content only. This lesson is not investment, tax or legal advice and does not recommend buying or selling any specific investment. All investing involves the risk of loss.