MBGL vs SPGI: Which Is the Better Buy in 2026?

Same yardstick, side by side (as of August 2026). Valuation lined up like this is most meaningful for two names in the same corner of the market, which these are. Figures are approximate; verify before investing.

Reading it: MBGL is the cheaper of the two on forward earnings, but cheaper is not the same as better. Pair the valuation with growth (how far the forward P/E sits below the trailing P/E) and risk (beta) before you decide.

The metrics above tell you which is the marginally better business. The bigger risk for most people is not picking the slightly worse stock, it is over-concentrating. MBGL and SPGI share themes, so owning both, or adding either to what you already hold, can quietly push a large share of your portfolio into one bet.

This is the part a generic comparison page cannot answer, because it depends on what you own. Connect your brokerage and Walnut shows your real, combined MBGL and SPGI exposure, flags overlap with your existing positions, and tells you if adding one would tip you past a concentration you are comfortable with, read-only by default, with your login staying at your broker. Walnut is not an investment adviser.

Mobility Global Inc. (NYSE: MBGL) is a pure-play automotive data and analytics company that began regular-way NYSE trading on July 1, 2026 after separating from S&P Global. Its brands span the vehicle lifecycle: CARFAX (vehicle history reports for consumers and dealers), Polk Automotive Solutions (market measurement and registration data for automakers and financial institutions), automotiveMastermind (dealer sales and marketing analytics), and Market Scan (payment and pricing data). The company describes more than 80% of revenue as subscription-based, and it is headquartered in Centreville, Virginia.

Full MBGL guide

S&P Global is a financial-information and analytics company best known for two franchises: S&P Global Ratings, one of the big three credit-rating agencies, and S&P Dow Jones Indices, which owns benchmark stock indices including the S&P 500 and the Dow Jones Industrial Average. The company makes money from rating debt issuances (a fee tied to bond issuance activity), licensing its indices to ETFs and funds (collecting fees on the assets that track them), and selling market data, analytics, and commodity-price benchmarks. Its Market Intelligence segment provides data platforms and research to financial professionals, and S&P Global Commodity Insights (formerly Platts) sets energy and commodity price benchmarks. The 2022 merger with IHS Markit broadened its data, automotive, and analytics offerings. S&P Global benefits from durable, recurring, subscription-like revenue and high margins. Headquartered in New York City, it serves banks, asset managers, corporations, and governments worldwide.

Full SPGI guide

Both fit overlapping themes, but they are not interchangeable. The useful comparison is which set of drivers and risks you want exposure to.

• MBGL drivers: Subscription-heavy, asset-light data moat; Full vehicle-lifecycle product suite.
• SPGI drivers: Index licensing and passive investing; Credit ratings and a wide moat.

A faster-growing, richer-valued name usually swings harder, so it suits a longer horizon and a higher tolerance for volatility; a steadier, more cash-generative business suits a more conservative or income-minded investor. The honest test is which set of risks you could hold through a drawdown: The most cited risk is competition for CARFAX: Cox Automotive properties including Kelley Blue Book and Autotrader moved to Experian AutoCheck, which competes on price and auction data, and further partner losses could pressure CARFAX volumes. For SPGI, ratings revenue is cyclical and tied to debt-issuance volumes, which fall when interest rates rise sharply or credit markets freeze.

Growth-minded investors who believe the theme has years to run tend to accept the richer multiple for more upside; value-minded investors lean toward the cheaper forward earnings and steadier profile. Pick MBGL if you believe its drivers more; SPGI if you believe its. Many investors hold both, but since they share themes, that is a concentrated bet, not diversification. Decide deliberately and check overlap. For the full detail, see the MBGL and SPGI guides.

MBGL. At roughly $20.80 per share and about a $6.6 billion market cap, plus around $1.85 billion of net debt, enterprise value sits near $8.4 billion, or roughly 11 to 12x LTM adjusted EBITDA. That is a premium-data multiple that reflects the recurring, high-margin profile but leaves less cushion if competition slows growth. Figures are approximate and based on early post-spinoff disclosures.

SPGI. S&P Global trades at a premium valuation that reflects its wide moats, high margins, and durable recurring revenue. The qualitative profile is a high-quality compounder: oligopoly ratings, dominant indices, and growing data subscriptions. The premium multiple leaves the stock sensitive to slowdowns in bond issuance or passive-fund inflows.

Headline figures (approximate, JULY 2026): MBGL shows revenue (2025) ~$1.75B, adjusted ebitda (2025) ~$711M, adjusted ebitda (ltm mar 2026) ~$724M, free cash flow (2025) ~$461M; SPGI shows revenue (ttm) ~$14 billion, revenue growth high-single-digit to low-double-digit, operating margin ~45% on an adjusted basis, recurring revenue mix the majority of revenue is subscription or asset-linked.

MBGL and SPGI are related but distinct: same themes, different businesses and risks. Neither wins in the abstract; the right pick is whichever thesis you actually believe, sized so you are not over-concentrated in one theme. Walnut can show your combined MBGL and SPGI exposure against your real portfolio. It is not an investment adviser.