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Market Share Is the Wrong Metric

Revenue market share is the wrong goal. What matters is operating profit share: how much of a market's available profit a company actually captures through its chosen customers, products, and positions. The Operating Profit Share Framework maps where profit is created, moves the business up the value chain, and reinvests margin advantage to defend that position over time.


Boards bring real discipline to most of the numbers they oversee. Capital allocation gets modeled against hurdle rates. Financial statements get audited. Compensation gets benchmarked. Then the strategy discussion turns to growth, and the room steers by a number nobody has ever stress-tested: revenue market share.

That number says nothing about value creation. A company can gain revenue share for years while its margins thin, its cost to serve climbs, and its organization takes on complexity it never gets paid for. The share number rises, the applause follows, and the business quietly gets weaker. I have watched that pattern across industrial markets for more than three decades, and it is why I measure growth differently.

The measure I use is operating profit share: of all the operating profit available in a defined market, how much does this company capture through the customers, applications, products, services, and value-chain positions it has chosen?

The distinction matters because the two shares routinely diverge. A company with modest revenue share concentrated in the most profitable segments of its market will outperform a competitor with twice the volume spread across customers it cannot afford to serve well. The difference shows up in pricing power, in return on invested capital, and in the capacity to reinvest in whatever protects the margin next.

The Operating Profit Share Framework™ is the structure I built to bring that measure into strategy with the same rigor boards already apply to capital. It rests on three pillars: map the profit pool, move up the value chain, and align and reinvest the advantage. Each one answers a question the standard market share review never asks.

Start With the Industry’s P&L, Not Your Own

Every company tracks its own margin. Far fewer build a picture of where margin is earned across their entire industry, including inside their competitors.

That is where the first pillar begins. Throughout my career, we made a habit of estimating our competitors’ economics. For public competitors, that meant working through their filings and earnings calls to see where their profit was concentrated. For private ones, we built our own pro forma income statements from what we knew about the cost structure of the business. The estimates were never precise. They were accurate enough to reveal something that surprised the room almost every time: the volume leader in the industry was often earning very little, and the profit was concentrated somewhere else.

In most markets, that somewhere else is a narrow slice of the customer base. These are the customers who value what differentiates you, who do not require heavy discounting to close, and whose cost to serve aligns with what they actually pay. They are rarely the largest customers by revenue. They are the ones where the economics work for both sides of the relationship.

Mapping the profit pool means locating that slice across every dimension of the business: by customer, application, product line, service, lifecycle stage, and value-chain role. It also means being honest about the opposite end of the map, the customers and segments whose revenue arrives with a cost structure attached that consumes it.

The reason this analysis has to sit inside the strategy conversation, rather than in a finance spreadsheet, is that there is a point where additional revenue share stops creating value and starts diluting it. Beyond that point, each increment of share comes from customers who are harder to serve, less willing to pay for differentiation, and more likely to compress margin. A company that has not mapped its profit pool cannot see where that point is. It will keep investing past it, and as long as revenue keeps growing, nobody will ask whether the growth is helping or hurting.

Compete on What the Customer Is Trying to Accomplish

Once a management team knows where the profit sits, the second question is whether the business can get closer to what its customers are actually trying to accomplish and capture more value along the way.

In most industrial markets there is a recognizable ladder. At the bottom, a business supplies a material or a component, and it competes almost entirely on price. Each rung up, toward integrated systems, lifecycle services, and measurable outcomes, changes what the business competes on. At the top of the ladder, the customer is buying an improvement in how they operate, and the supplier that delivers it holds a relationship that is expensive for anyone else to displace.

I led one of these climbs directly. In one of our business units, we moved from selling a component to selling an integrated system that removed sourcing complexity and improved how our customers worked in the field. A $50 transaction became a $300 to $400 sale across millions of units. Our share of the market went from under one percent to over thirty percent in four years, our operating margins exceeded 25 percent of revenue, and we captured more than 80 percent of the target market’s operating profit. None of that came from selling harder. It came from changing what we were selling, and from absorbing risk our customers were glad to hand off.

That last part is the discipline. The move up the value chain has to be earned, and the honest questions come before the investment. Can the business genuinely improve something the customer cares about? Can it quantify that improvement well enough to price it? Can it deliver repeatedly, carry the risk it is taking on, and scale without adding complexity that eats the return? A business that cannot answer yes is announcing a strategy. A business that can is building one.

Margin Is the Budget for Staying Ahead

Capturing a strong profit position creates enterprise value once. Reinvesting it creates enterprise value that compounds.

The companies that hold profitable positions over multiple cycles treat margin as the funding source for the capabilities that protect the position: deeper application knowledge, the next generation of product, the talent that understands what customers need before customers articulate it. That reinvestment sharpens differentiation, which attracts the customers who pay for it, which widens the moat, which produces more margin to reinvest. When the loop runs, competitors face a position that gets harder to attack every year.

The loop stalls when the organization stops pointing at the same target. The signs are consistent. Sales incentives still pay on volume while the strategy calls for profit quality. Capital still flows to scaling revenue while the stated priority is moving up the value chain. Structure still organizes around products while the value is created in serving markets. Each of these gaps shows up first in the economics, then in the culture, and eventually in competitive position.

The balance sheet belongs in this pillar too. Low leverage and minimal interest expense read as conservatism in good times. In practice they are strategic optionality: the capacity to keep funding the loop when conditions turn, which is precisely when it matters most.

The Downturn Is Where the Framework Gets Tested

Any company can run this discipline in a growing market. The proof arrives in the down cycle, when the pressure to cut everything is at its peak.

The companies that come out of downturns stronger make a sharp distinction inside their cost base. They flex the costs that follow volume: materials, freight, overtime, discretionary spending. And they protect the small set of investments that determine next-cycle position: the product roadmap, the core technical talent, service capacity, and coverage of the strategic customers identified in the profit-pool map. A downturn plan should be judged less by the size of the cut and more by whether it preserves the company’s position for the recovery.

Downturns also open a window on the demand side. Customers under pressure become willing to reexamine supplier relationships they would never have questioned in good years. A business that arrives in that window with something that measurably improves the customer’s economics can win relationships that were unreachable at any other point in the cycle. The profit-pool map tells you where to aim. The protected investments give you something worth aiming with.

A Diagnostic to Run Against Your Own Portfolio

The framework does not produce a growth strategy on its own. It produces sharper questions, and a management team can run them against its portfolio in a single working session:

  • Where is our industry’s operating profit concentrated today, and what share of it do we capture?
  • Which customers produce our highest and lowest operating profit after cost to serve?
  • Where would additional revenue share improve profit quality, and where would it dilute it?
  • What are we competing on at each step of the value chain: materials, systems, or outcomes?
  • Do our incentives pay for profitable growth or simply for revenue?
  • If the market turned down next quarter, which investments would we protect, and would that list preserve our next-cycle position?

The answers will look different in every business. The starting point never does. Understand where the profit exists before deciding where to grow.