PTC vs SAP: Which Is the Better Buy in 2026?

Same yardstick, side by side (as of September 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: PTC 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. PTC and SAP 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 PTC and SAP 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.

PTC Inc. is a Boston-based industrial-software company that builds the digital tools manufacturers use to design, engineer, and manage physical products. Its core franchises are Creo (parametric CAD for mechanical design), Windchill (enterprise PLM that manages product data across design, manufacturing, and service), and Onshape (browser-based cloud CAD acquired in 2019). Around those sit Arena (cloud PLM and quality management), Codebeamer (application lifecycle management for software-defined products), ThingWorx (industrial IoT), and ServiceMax (service lifecycle management). Nearly all of PTC's revenue is now subscription-based and recurring, which is why management steers the business by annual recurring revenue (ARR) rather than headline sales, and why the company earns software-like margins.

Full PTC guide

SAP SE is a German enterprise-software company and one of the world's largest ERP providers, whose systems form the operational backbone of many of the biggest corporations and public-sector organizations. Its products span finance, supply chain, procurement, human resources, spend management, and analytics, anchored by the S/4HANA ERP suite and delivered increasingly as cloud services. US investors typically access SAP through its NYSE-listed ADR under the ticker SAP; the underlying ordinary shares trade in Frankfurt.

Full SAP guide

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

• PTC drivers: Recurring-revenue ARR compounding; Margin expansion and free cash flow.
• SAP drivers: Cloud transition and recurring revenue; Cloud ERP Suite momentum.

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 immediate risk is valuation: PTC trades at a premium software multiple (forward P/E around 15 and a much lower trailing figure inflated by a one-time divestiture gain), so disappointing ARR or margins could compress the stock even if the business stays healthy. For SAP, the main risk is expectations: SAP trades as a high-quality compounder, so a slowdown in cloud growth, backlog, or margin progress could weigh on a valuation that already prices in successful execution.

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 PTC if you believe its drivers more; SAP 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 PTC and SAP guides.

PTC. Figures are approximate and tied to the asOf date; verify live numbers before acting. PTC's trailing P/E looks low mainly because GAAP earnings were boosted by a large one-time gain on the Kepware divestiture, so the forward multiple around 15x is the more meaningful gauge of its recurring economics. Analyst targets skew bullish on continued ARR growth and margin expansion, but they embed an assumption that industrial-software demand and AI-driven upsell stay strong.

SAP. Figures are approximate, reported in euros, and tied to the asOf date; verify live numbers before acting. SAP typically trades at a premium software valuation that reflects its entrenched ERP position and improving cloud economics, so the earnings multiple leans on continued cloud growth and margin expansion. Because it is an ADR, US-dollar returns also depend on the euro-dollar exchange rate, which can add or subtract from the underlying business performance.

Headline figures (approximate, July 2026): PTC shows revenue (ttm) ~$2.5 billion (fiscal Q2 2026 was ~$774 million, up ~22% year over year), annual recurring revenue (arr) ~$2.39 billion (constant currency), growing ~8.5% (~11% excluding divestitures), non-gaap operating margin (q2 fy26) ~53% (non-GAAP operating income up ~37% to ~$411 million), fy2026 revenue guidance ~$2.58 billion to ~$2.82 billion (raised); SAP shows total revenue (q1 2026) ~9.6 billion euros, up ~12% at constant currencies, cloud revenue (q1 2026) ~5 billion euros, up ~27% at constant currencies, current cloud backlog ~22 billion euros, up ~25% at constant currencies, cloud erp suite growth Growing faster than overall cloud (reported around 30%+ range).

PTC and SAP 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 PTC and SAP exposure against your real portfolio. It is not an investment adviser.