BCG Matrix – Growth Share Matrix

The BCG Growth Share Matrix was created by Bruce Henderson of the Boston Consulting Group (BCG) in the 1970s.
It is a strategic tool used to evaluate a company’s business units or products based on two key factors:

  • Relative Market Share

  • Market Growth Rate

These two factors determine how each Strategic Business Unit (SBU) or product fits within the matrix.

What Do These Two Dimensions Mean?

  1. Relative Market Share:
    This refers to the market share of a business, SBU, or product compared to its competitors in the same market. A higher market share often indicates stronger competitive positioning.

  2. Market Growth Rate:
    This is the overall growth rate of the industry in which the business operates. The product’s growth rate is derived from the broader industry growth, and it is plotted accordingly on the matrix.

The Four Quadrants of the BCG Matrix

Based on market share and growth rate, the BCG Matrix divides products and SBUs into four quadrants:

1. Cash Cows

These businesses have high market share but operate in low-growth markets.

  • Key Features:

    • Generate stable, consistent cash flows

    • Often the most profitable businesses

    • The cash generated supports other SBUs or growth areas

2. Stars

These businesses have high market share and operate in high-growth markets.

  • Key Features:

    • Operate in rapidly expanding markets

    • Require continuous investment to maintain their position

    • Have strong long-term potential, despite facing high competition

3. Question Marks

These businesses have low market share but are in high-growth markets.

  • Key Features:

    • Represent uncertainty and risk

    • Require heavy investment to increase market share

    • Managers must decide whether to invest heavily or exit the market.

4. Dogs

These businesses have low market share and operate in low-growth markets.

  • Key Features:

    • Generate low or negative profits

    • Often candidates for divestment or restructuring

Strategic Decision-Making

Once classified into these quadrants, strategic decisions are made for each SBU, product, or service line:

  • Invest (for Stars or Question Marks with potential)

  • Hold (for Cash Cows)

  • Harvest (for products in decline but still profitable)

  • Divest (for Dogs or underperforming units)

Conclusion

The BCG Growth Share Matrix helps businesses classify products and SBUs based on market share and growth rate.
It provides insights into which areas should be invested in, managed, or potentially phased out.

Disclaimer

This content is for educational and informational purposes only.
It reflects general business strategy frameworks and should not be construed as professional, financial, or investment advice.