{"id":589,"slug":"tunguz-vertical-saas-sales-efficiency-097-vs-066","title":"Tunguz: vertical SaaS median sales efficiency 0.97 vs horizontal 0.66 (n=54, 2015 — flag age)","kind":"reference","scope":"business","status":"current","audiences":["claude-code","candid-team"],"topics":["measurement","vertical-saas"],"reference_body":"**Claim:** Tomasz Tunguz analyzed 54 public SaaS companies: vertical SaaS companies' median sales efficiency was **0.97 vs 0.66 for horizontal** (statistically significant, p=0.026).\n\n**Source:** <https://tomtunguz.com/sales-efficiency-vertical-horizontal-gtm/>\n\n**Confidence:** Verified — **but from September 2015**. Use as historical anchor / directional claim; not a 2026 benchmark.\n\n**Companion: Constellation Software** grew from $80M (2003) to >$5B (2014) revenue at 25% CAGR — built entirely by acquiring small vertical SaaS businesses with moats (Mark Leonard letters, analyzed by Tunguz: <https://tomtunguz.com/mark-leonard/>).\n\n**2024-2026 thesis evolution:**\n- **a16z (Sept 2024):** *\"AI is increasing VSaaS revenue per customer by up to 10×\"* (<https://a16z.com/vertical-saas-now-with-ai-inside/>)\n- **Bessemer State of the Cloud 2024:** Vertical AI is *\"10× bigger opportunity than legacy vertical SaaS\"* (BVP partners Caty Rea, Kent Bennett, Brian Feinstein)\n- **a16z paraphrased thesis:** *\"As foundation model capabilities commoditize, the scarcity shifts from the model to the data\"*\n\n**The pattern:** vertical SaaS has had structurally better unit economics than horizontal for a decade; AI amplifies this by making the proprietary data the moat. **Implication for Candid clients:** the AI overlay is the prerequisite, not the alternative, for getting value out of operational data.","rationale_body":null,"metadata":null,"links":{"outgoing":[{"slug":"servicetitan-ipo-december-2024-8-9b","title":"ServiceTitan IPO Dec 12, 2024: $8.9B closing cap, $685M revenue, $62B GTV, >95% gross retention, >110% NDR","kind":"reference","scope":"business","link_type":"relates-to"}],"incoming":[{"slug":"research-brief-dataset-is-the-product","title":"Research brief: The Dataset is the Product — when a service business should own its data (piece 12 of 15)","kind":"reference","scope":"business","link_type":"relates-to"}]},"created_at":"2026-05-22T20:37:13.175Z","updated_at":"2026-05-22T20:37:13.175Z"}