Structural Holes

A structural hole is a gap between two groups in a network that have no direct link. A firm or person with ties to both sides can bridge it, gaining early access to new information and the ability to broker between them.

Key factors

  • Information and control. Bridging a hole gives two separate benefits: fresh information, and the power to decide what passes between the sides. Each depends on different conditions.
  • Closing gaps. Holes close as the two sides meet directly or as a market matures, so the advantage fades.
  • Strong or weak bridges. Weak links carry new ideas, but strong bridges work better when trust has to pass across the gap.
  • Pairing with closure. Bridging brings in ideas, while tight-knit groups put them into practice. The best networks combine both.
  • Centrality competes. A large review of studies found that being well connected predicts advantage more reliably than bridging holes.

Examples

Li & Fung. Hong Kong’s Li & Fung grew by bridging Western retailers and thousands of Asian factories that had no direct contact with each other. As retailers built their own sourcing teams and digital tools linked them straight to factories, the gap narrowed and the firm’s business shrank. The Fung family and investor GLP took it private in 2020, ending 28 years on the Hong Kong exchange.

Sequoia Capital. Sequoia’s China and India businesses linked US investors and their capital with local start-ups for almost two decades, spanning holes between those groups. Rising tension between the US and China turned the bridge into a liability. In 2023 Sequoia announced it would split into three separate firms, and the separation was completed in 2024.

Frequently asked questions

What is the difference between a structural hole and a bottleneck?

A structural hole is a missing tie between groups. A bottleneck is a part of a system whose limited capacity or performance holds back the whole. A hole is about relationships; a bottleneck is about capability.

Who developed the idea of structural holes?

Sociologist Ronald Burt, in his 1992 book Structural Holes: The Social Structure of Competition. He showed that people who bridge gaps between groups tend to win faster promotion and, he later showed, have better ideas.

How do you find structural holes in an ecosystem?

Map who works with whom, then look for groups that need each other but have no direct link. Heavy reliance on agents, spreadsheets or informal go-betweens is often a sign.

Do platforms close structural holes?

Often. A platform that connects groups directly removes the gap a human broker once filled. The platform then becomes the bridge, and control shifts to it.

Related concepts

Ecosystem Brokerage
Network Centrality
Nodes and Ties