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Averaging Up

The Purification Trade – When a Freesurfer Sheds Its Mechanical B

Posted on May 20, 2026May 20, 2026

🎧 Listen to the deep-dive discussion – S&P Global sheds its mechanical business (19:43 min)

https://averagingup.com/wp-content/uploads/2026/05/SP_Global_sheds_its_mechanical_business.m4a

 

“Perfection is achieved not when there is nothing more to add, but when there is nothing left to take away.”

— Antoine de Saint-Exupéry

“Addition by subtraction.”

— Adage

I. The Filing

S&P Global just filed to spin off its Mobility division.

Wall Street sees a corporate restructuring. Sum-of-the-parts analysis. Unlocking shareholder value. The usual narrative.

The framework sees something else.

A Freesurfer is shedding its mechanical B.

II. Four Freesurfers and One Mechanical

S&P Global is four businesses joined at the hip.

Ratings. The twin of Moody’s. Every bond issued in the world needs a rating. The more debt the world creates, the more S&P Global collects. The company does not spend to make debt markets expand. The expansion is structural. The B is free.

Indices. S&P 500. Dow Jones. The benchmarks the world uses to measure itself. Every dollar that flows into passive funds pays a toll to S&P Global. The company does not spend to make investors passivize. The shift is secular. The B is free.

Market Intelligence. Data and analytics for financial professionals. Sticky. Recurring. Essential. The switching costs are high. The B is nearly free.

Commodity Insights. Platts. The benchmarks for oil, gas, metals, agriculture. When a commodity is priced anywhere in the world, Platts is often the reference. The B is free.

And then there is Mobility.

CARFAX. Polk. automotiveMastermind. Automotive data. Valuable businesses — but tied to the auto industry. Cyclical. Competitive. The B requires work.

Four Freesurfers and one mechanical.

Four franchises and one level playing field.

III. The Intruder

The merger with IHS Markit in 2022 brought Mobility into the fold.

It was a good business. It added revenue. It diversified the portfolio.

But it was never a Freesurfer.

The auto industry does not passivize like asset management. It does not expand structurally like debt markets. It cycles. It competes. It requires constant product development, sales effort, and market positioning.

Mobility’s B is mechanical. It costs something.

But there is a deeper problem. Apply the two questions. First: Is there a wave? For Ratings, the answer is clear — the structural growth of global debt is a secular force. For Mobility? The auto industry is cyclical, disrupted by electrification and autonomy. The wave is uncertain at best. Second: Is the wave captured by the moat? For Ratings, yes — the NRSRO designation is a regulatory near-monopoly. For Mobility? CARFAX and Polk are useful but not regulatory, not infrastructural. The moat is weak. A moat without a wave is like a wave without a moat. Both conditions are necessary. Neither is sufficient. Mobility fails both tests.

For four years, S&P Global carried a mechanical B inside a Freesurfer body. The market valued the conglomerate — not the sum of what it actually owned.

Now the company is separating them.

IV. The Wrong Question

The traditional analysis asks: what is the sum of the parts worth?

Mobility generates $X billion in revenue. Apply a multiple. Add it to the remaining S&P Global. Compare to the current market cap. Conclude whether value is being unlocked.

This is fine. It is not wrong.

But it misses the deeper question.

What is the cost of each B?

V. Before and After

Here is what the spinoff actually does.

Before:

S&P Global = Ratings (free B) + Indices (free B) + Market Intelligence (free B) + Commodity Insights (free B) + Mobility (mechanical B)

The market sees a data conglomerate. It applies a blended multiple. The Freesurfer divisions are diluted by the mechanical division. The purity is obscured.

After:

S&P Global = Ratings + Indices + Market Intelligence + Commodity Insights

Pure Freesurfer. Four businesses where the B costs nothing. Four tolls on structural waves. Four royalties on the growth of others.

Mobility Global = CARFAX + Polk + automotiveMastermind

A mechanical business. Valuable, but not a Freesurfer. The B requires spending. The industry cycles.

VI. The Re-Rating

The market will re-rate both.

S&P Global without Mobility is comparable to MSCI and Moody’s — pure plays on free B businesses. It deserves a pure-play multiple.

Mobility Global is comparable to other automotive data and services companies. It deserves a mechanical multiple.

The conglomerate discount disappears. The Freesurfer premium emerges.

VII. The Parallel

S&P Global is not alone.

Consider Chris Hohn.

Hohn runs TCI Fund Management — one of the most successful activist hedge funds in history. His returns are legendary. His concentration is extreme. His thinking is clear.

Look at what Hohn has done over the past decade.

He sold his rails. Canadian National. Union Pacific exposure. Infrastructure. The mechanical B — capex-heavy, labor-intensive, physically constrained.

He bought Freesurfers. Visa. S&P Global. Moody’s. The free B — asset-light, structurally growing, digitally scaling.

The same migration. The same distillation.

The most sophisticated investor and the most sophisticated company are doing the same thing. They are climbing the gradient.

VIII. Gravity

This is not coincidence. This is gravity.

The gradient exists. From mechanical to natural. From expensive B to free B. From capex-heavy to asset-light. From cyclical to structural.

Those who see the gradient migrate toward the top.

Hohn sees it. He distills his portfolio.

S&P Global’s board sees it. They distill their company.

The physics is the same. The direction is the same. The destination is the same.

Purity.

IX. The Gift

What should you do when you receive Mobility Global shares?

The framework answers clearly.

Evaluate the B.

Is Mobility Global’s B free or expensive? Does the auto industry carry the business forward without effort — or does growth require capital, sales, product development?

The answer is obvious. The auto industry is cyclical and competitive. Mobility’s B is mechanical.

Sell.

Take the proceeds. Redeploy into the pure Freesurfer — the remaining S&P Global — or into MSCI, Moody’s, Visa. Do not hold the mechanical B out of inertia. The spinoff is a gift: it separates what should never have been joined.

X. The Framework Applied

This is the framework applied to corporate actions.

When a company announces a spinoff, ask:

Is the company shedding a free B or a mechanical B?

If shedding a free B: be cautious. The remaining company is less pure. The spinoff may be the better hold.

If shedding a mechanical B: this is purification. The remaining company becomes more Freesurfer. The spinoff is likely a sell.

S&P Global is shedding its mechanical B.

This is the purification trade.

XI. What the Analysts Will Miss

The market will take months to understand.

Analysts will build sum-of-the-parts models. They will debate Mobility’s standalone multiple. They will calculate synergy losses and stranded costs.

They will miss the point.

S&P Global is becoming what it always should have been: a pure royalty on the expansion of global capital markets.

Ratings. Indices. Data. Benchmarks.

Four tolls. Four waves. Four B’s that cost nothing.

XII. The Freesurfer Emerges

When a Freesurfer sheds its mechanical B, pay attention.

The conglomerate discount was always artificial. The blended multiple was always wrong. The market was valuing a hybrid as if purity didn’t matter.

Now the hybrid separates.

The Freesurfer emerges. The mechanical departs.

Hohn already made this trade in his portfolio. S&P Global is now making it in their corporate structure.

The gradient is real. The distillation continues. The gravity pulls upward.

And the investors who understand the cost of the B will quietly accumulate what the market is still learning to price.

—

The Freesurfer purifies. The mechanical is shed. The toll remains.

—

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