Shares of S&P Global surged +3.5% to $417.18 as the company's planned spin-off of its Mobility division accelerated from blueprint to reality. On May 7, S&P Global filed a Form 10 registration statement with the SEC , and on May 12 the Mobility division hosted an Investor Day as it prepares to become an independent, publicly traded company called Mobility Global Inc. The moves signal the mid-2026 separation is now firmly on track — and investors are betting the slimmed-down parent will command a higher valuation.

• The Core Business Gets Fatter Margins Without Mobility's Drag

Mobility generates roughly $1.6 billion in revenue at about a 40% operating margin — respectable, but far below the parent's crown jewels.

Ratings runs at a 61.8% margin, and Indices at 68.8%. Stripping Mobility out means a remaining S&P Global that is easier to compare directly with pure-play peers like Moody's and MSCI — and should carry a higher blended profit margin. Q1 2026 operating margin already hit 51.8%, up 100 basis points (one percentage point) year-over-year.

• A Strong Q1 Gives Management Room to Execute the Split

Q1 revenue grew 10% year-over-year to $4.17 billion, subscription revenue climbed 6%, and adjusted earnings per share jumped 14%.

Full-year 2026 guidance calls for 6%–8% organic revenue growth and EPS of $19.40–$19.65 — unchanged even amid macro volatility. That stability gives the board confidence to proceed with a complex corporate surgery without distracting from results.

• The New Mobility Company Isn't Small — and Carries Its Own Risks

Mobility Global is positioned as a scaled leader with $1.75 billion in revenue and an 8.6% compound annual growth rate from 2023–2025.

CARFAX accounts for roughly 65% of that revenue. But S&P Global itself warned of "potential loss of synergies" and uncertainty over whether the combined post-separation equity value matches the pre-separation value — a frank admission that breakups don't always add up.

• Analysts Remain Bullish, but the Stock Has a Long Climb

All 14 covering analysts rate SPGI a "Strong Buy," with an average 12-month price target of $556.36 — roughly 33% above today's price.

The stock trades at a forward price-to-earnings ratio (what investors pay per dollar of expected profit) of about 21× , reasonable for a data franchise of this quality but dependent on capital-markets activity staying healthy. If credit issuance slows or interest rates spike, the math gets harder fast.

The bottom line: The spin-off removes a slower-growing, lower-margin business and leaves behind a pure financial-data powerhouse. Whether the two pieces are worth more apart depends on execution — and on markets cooperating.