Venture Capital

What Are VCs Funding in 2026? Data From 16,594 Portfolio Companies

Om Patel••14 min read
What VCs are funding in 2026 — sector breakdown from 16,594 portfolio companies

TLDR

The headline that "80% of venture capital is going to AI" is true by dollars and misleading by companies. We analyzed 16,594 companies funded by 12 of the world's top VC firms and accelerators. By company count, B2B SaaS (3,968) is still the biggest category, followed by consumer (2,768), fintech (2,179), healthcare (1,914), and only then AI infrastructure (1,651). Dollars concentrate; company formation stays diversified. Here is the full ground-truth breakdown — and how to use it to decide what to build.

Every venture trend report in 2026 says the same thing. SVB reports that 33% of all US VC dollars went to the top 1% of companies by valuation, up from 12% in 2022. The startup advisory firm spectup states that 80% of venture capital is now concentrated in AI-related companies. Chambers pegs global VC investment above $512 billion for 2025. The story is concentration: fewer, bigger checks, mostly into AI.

That story is accurate — and incomplete. It measures dollars, not companies. A single $10 billion AI round distorts the dollar picture without telling you anything about the thousands of companies investors actually started backing this cycle. If you are a founder trying to decide what to build, the company-level view is the one that matters. So we pulled it.

This analysis is based on 16,594 portfolio companies funded by 12 top investors — Y Combinator, Techstars, 500 Global, Andreessen Horowitz (a16z), Sequoia, Lightspeed, Bessemer, New Enterprise Associates, Accel, Antler, First Round, and Index Ventures — tracked in BigIdeasDB's Funded DB, with an AI investment analysis on 16,364 of them. No macro dollar estimates. Just what got funded.

Table of Contents

Want to explore what every top VC and accelerator is funding, by sector and by firm? BigIdeasDB maps 16,594 portfolio companies with an AI investment thesis on each one — searchable and chattable.

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The dollars-vs-companies gap nobody mentions

Here is the answer up front: in 2026, by company count, top investors are still funding more B2B software businesses than anything else. The AI concentration you read about is a dollar phenomenon driven by a handful of nine- and ten-figure rounds. Strip the dollar weighting away and look at how many distinct companies got a check, and the funded landscape is far more diversified than the headlines suggest.

This matters because you cannot build a $10 billion foundation-model company in a weekend, but you can build into the same validated markets those investors are quietly funding hundreds of smaller companies inside. The dollar view tells you where the megafunds are going. The company view tells you where the opportunities are.

What VCs and accelerators are actually funding (by sector)

Across 16,364 AI-analyzed portfolio companies, here is the real sector breakdown of what got funded:

Smaller but notable sectors include edtech, climate and cleantech, hardware, marketplaces, and cybersecurity. The long tail is where a lot of the most buildable, least-crowded opportunities live — the same logic behind our roundup of the best micro SaaS ideas for 2026.

The AI infrastructure surge is real — but smaller than you think

AI infrastructure is the fifth-largest funded sector by company count — 1,651 companies — not the first. That is a genuine surge: a few years ago it would not have cracked the top ten. But it sits behind B2B SaaS, consumer, fintech, and healthcare. The reason AI dominates the dollar headlines while ranking fifth by companies is simple: AI rounds are enormous. A thousand seed-stage SaaS companies can raise less combined than one frontier-model round.

"The fundraising landscape in 2026 is tighter than 2023–2024. 80% of venture capital is now concentrated in AI-related companies. This means non-AI founders face higher expectations."

— spectup, VC expectations 2026

The takeaway for builders is not "only build AI." It is "most AI funding is going to infrastructure, so the application layer on top of that infrastructure is wide open." The 1,651 AI-infra companies are building the rails. The opportunity for a solo founder or small team is the vertical application riding those rails.

B2B SaaS never stopped being the biggest market

3,968 funded B2B SaaS companies is the loudest signal in the dataset. Despite a decade of "SaaS is dead" takes, business software is still what the most companies get funded to build — because it has the clearest path to recurring revenue and the highest margins. Our SaaS revenue benchmarks show software businesses averaging 60–80% profit margins, which is exactly why investors keep backing the category. If you want a market with proven economics, this is the center of gravity.

Fintech and healthcare: the quiet heavyweights

Fintech (2,179 companies) and healthcare (1,914) rank third and fourth — bigger than AI infrastructure by company count. Both are regulated, defensible, and full of expensive problems people already pay to solve. They rarely make AI-hype headlines, but they are where a large share of durable companies get funded. If you have domain expertise in either, the funded landscape says investors are still actively writing checks there. Pair that signal with real market-problem research to find the specific workflow worth building.

What accelerators fund vs what VCs fund

The two funding models look completely different at the company level. Accelerators write small checks across huge cohorts:

Traditional VC firms are far more concentrated — Accel (761), Lightspeed (657), Bessemer (528), and NEA (900) back a fraction as many companies but at larger checks and later stages. For a founder, the practical read is: accelerator portfolios are your widest, earliest signal of validated markets, while VC portfolios show you which of those markets attracted serious follow-on conviction.

Consensus bets: where the smart money agrees

519 of the 16,594 companies were backed by two or more of these top firms. These "consensus bets" are the highest-conviction signal in the entire dataset: markets where multiple sophisticated investors independently decided the thesis was worth funding. When a company appears in both an accelerator cohort and a tier-one VC portfolio, that is about as validated as a market gets before you write a line of code. Before you commit, though, still validate the startup idea against real demand — funding is a signal, not a guarantee.

Ask the data directly: which firms are crowding into fintech? What has YC funded in healthcare? BigIdeasDB lets you chat with all 16,594 funded companies and get cited answers in seconds.

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How to turn this data into what you build next

Knowing what VCs fund is only useful if it changes what you do. Here is the playbook, and it is the same one we detail in how to find startup ideas that get funded:

If you would rather not raise at all, the same data is just as useful for bootstrappers — see bootstrapping a company in 2026 for how to build into a funded market without taking venture money. For a deeper how-to on sourcing validated ideas, our help guide on how to find SaaS ideas and the SaaS idea validation tool walk through the full workflow.

Frequently Asked Questions

What are VCs funding in 2026?

Based on 16,594 companies funded by 12 top VC firms and accelerators, the largest sectors in 2026 are B2B SaaS (3,968 companies), consumer (2,768), fintech (2,179), healthcare (1,914), AI infrastructure (1,651) and developer tools (1,281). While headlines say 80% of venture dollars now flow to AI, the company-level reality is broader: B2B software is still the single biggest category by count.

Which VCs and accelerators fund the most companies?

By portfolio size, Y Combinator leads with 5,959 companies, followed by Techstars (5,588), 500 Global (2,234), New Enterprise Associates (900), Accel (761), Lightspeed (657) and Bessemer (528). Accelerators fund far more companies per year than traditional VC firms because they invest small checks across large cohorts.

Is all venture capital going to AI in 2026?

Not at the company level. Macro reports (SVB, Crunchbase) show AI capturing roughly 80% of venture dollars by value because of a few enormous rounds. But by company count across 16,594 funded startups, AI infrastructure is the fifth-largest sector (1,651 companies) behind B2B SaaS, consumer, fintech and healthcare. Dollars concentrate in AI; company formation is still diversified.

What is a "consensus bet" in venture capital?

A consensus bet is a company backed by two or more top firms — a market thesis multiple sophisticated investors independently validated. In our dataset, 519 of 16,594 companies were funded by multiple tracked firms, making them the highest-conviction signals of where smart money agrees.

How can founders use VC funding data to decide what to build?

Treat funded portfolios as a map of validated markets. Find the sectors top investors are crowding into, then look for the white space inside them — a segment, geography, or workflow the funded company underserves — and build the better-executed version. You can browse and chat with all 16,594 funded companies on BigIdeasDB's Funded DB.

Written by Om Patel, founder of BigIdeasDB. Data sourced from Funded DB's analysis of 16,594 VC- and accelerator-backed portfolio companies (snapshot June 2026). Share on X.