The State of B2B Marketing Teams in 2026

What 100 fast-growing startups actually look like under the hood.

Someone asked Emily Kramer a simple question: "What newsletter platform should a B2B startup use?" A reasonable question. The kind that usually gets a confident-sounding gut answer.

Instead, she built a Claude Code skill that scraped 100 high-growth B2B companies across 90+ data points, blew past her $100 AI budget, and ended up with a three-part research series. The result is one of the most detailed snapshots of how B2B marketing teams are actually structured right now — not how consultants say they should be, but how the fast-growing ones really operate.

Here's what stands out.


Team size: the 4% rule nobody talks about


The headline number is straightforward: the median B2B marketing team has 13 people. But that number alone tells you very little. Canva and HubSpot have hundreds of marketers each and pull the mean up to 44. Median is the more honest figure.

More useful is the ratio: marketing sits at about 4% of total company headcount, with a mean of 4.4%. Kramer had long argued 5% was the right benchmark — and looking at this data, she admits she expected to see it confirmed. It wasn't.

What's interesting is what happens when you cut that 4% by stage. Below 250 employees, marketing is 5%+ of headcount. Above 250, it drops and stays between 2–4% as the rest of the org scales faster than marketing does.[1]
The GTM motion shifts things too. Self-serve companies run marketing at 5.6% of headcount — they're compensating for having no sales team doing the heavy lifting. Pure sales-led companies, on the other hand, run it at 3.2%. Makes sense. When a rep closes every deal, marketing's job is different.


Who actually leads marketing


Here's the uncomfortable bit. Of 100 fast-growing B2B startups, only 27 have a CMO. That's it.

The distribution is spread across Head of Marketing (the most common early-stage title), VP, and CMO — with the C-level title showing up almost exclusively at companies that have raised $50M or more. Below that threshold, 40% of companies have no unified marketing leader at all. Half of those have someone running a sub-function like content or demand gen. The other half have no marketing hire yet

What's maybe more surprising: CMOs and CROs are basically tied — 27 CMOs versus 29 CROs across the full sample. That's not what most marketers would have predicted. The assumption is usually that sales gets the C-suite seat first, always. The data says it's closer than that.

Still, 59 of the 100 companies have neither a CMO nor a CRO. Three-quarters of those have raised under $500M, so C-suite GTM titles remain mostly a late-stage phenomenon. If you're a VP of Marketing and wondering why you don't have the title — it's not just you.


Hiring: yes, there are still marketing jobs


The fear that AI is hollowing out marketing headcount doesn't show up in this data. At least not yet, not at these companies. 87 of the 100 are actively hiring marketers, with 507 open roles total. That's an average of about six open roles per company.

100% of companies that have raised $500M or more have at least one open marketing role right now. Anthropic, OpenAI, Stripe, Datadog — they're all hiring. Most have 20+ open marketing positions.


The caveat is real though: 85% of those open roles are at companies that have raised $250M+. Early-stage companies — the ones that haven't raised much yet — aren't hiring at the same pace. Which is what you'd expect, but worth naming.

Sales hiring looks similar. 84 of the 100 companies are hiring for sales too, and there are roughly 3x more open sales roles than marketing roles — but Rippling alone has hundreds of open sales positions, which distorts that ratio significantly. Strip out a few outliers and the gap between marketing and sales hiring shrinks to about 1.5x.


Where the hiring actually is

The function breakdown tells the real story of what's working in B2B marketing right now.

Growth/Demand Gen leads with 99 open roles. Product Marketing is right behind at 90. Together they make up 37% of all open marketing positions. That's not surprising.

What is surprising is the third bucket: Field/Events at 60 open roles. Five years ago, during peak COVID, this number would have been close to zero. Now it's the third most-hired function in B2B marketing.

Add up the ecosystem-adjacent functions — Partner (16) + Social/Community (44) + DevRel/Advocacy (28) + Comms/PR (23) — and you get just over 100 roles, which is 34% of all open marketing positions. Human relationships and third-party credibility are doing more work now that inbound is declining, outbound is saturated, and AI-generated content is everywhere.


The AI skills question


84% of job descriptions mention "AI." 18% mention "agent" or "agentic." 6% mention "LLM." And some of the most AI-forward companies — Framer and Railway, for example — don't mention AI in their JDs at all, presumably because it's assumed.


The tool mentions are revealing too. Figma ranks #1 at 16%, which surprised even Kramer, given how many marketers prefer Canva. Part of that is name-dropping — companies listing Figma as a customer, not an actual tool requirement. Same story with Stripe at #6. Still, OpenAI, Claude, Anthropic, and ChatGPT each show up in marketing JDs at rates comparable to HubSpot or Salesforce. If you lump the AI labs together, they're the most-mentioned tool category in B2B marketing job descriptions right now.