1. Giants
  2. a16z
  3. Venture funding by stage
a16z@a16z · Apr 10, 2026 · Stacked bar chart

Venture funding by stage

a16z's stacked bar chart drew 328.1K views on X: 4.5x its typical post and #13 of 43 a16z charts we track by views. Read Oct 10, 2026.

Q1 2026 was the largest quarter for venture investment ever recorded.

Posted on X by @a16z (a16z), Apr 10, 2026. Source: x.com · See its data

Why it spread

This post spread because it came from a big source with top quarter source reach and top quarter quote rate, earning 517 likes, 66 reposts, 38 quotes, 129 saves, and 328,108 views, which is 1.6x the account's typical likes of 333.

What worked

  • The post text makes a bold, simple claim that Q1 2026 was the largest quarter for venture investment ever recorded, which matches what the stacked bar chart shows.
  • The chart is branded and includes a source line, which supports credibility for a big claim.
  • The post invites further exploration with 'More charts:' and the account's large audience helped drive quotes and saves.

What to borrow

We could use a stacked bar chart with a clear source line and a short, direct headline to make a big claim about our own data, then point readers to more charts.

Careful

Do not over-read the design polish or self-labelling, which were only medium, and do not assume the same result without a big source and a top quarter quote rate.

Written by our analysis model from the measured numbers above, not by a16z.

Make it yours

Your numbers, in this stacked bar chart.

Starts from the real numbers of "Q1 2026 Was the Largest Venture Quarter Ever. By a Lot." by a16z. Replace every number with yours before you post. Make one like this, step by step

Free pictures carry a small "Made with ViralChart" line. That line is how other people find us.

API · Max

Use this chart via API

On the Max plan you can pull this chart's numbers with the provenance of each one, as JSON or CSV, with its redraw spec, or call it from an agent over MCP. Chart id 2d9da1019ef8.

PathReturnsPlan
GET/api/v1/charts/2d9da1019ef8Title, publisher, date, form, point count; with a Max key, the data linkOpen
GET/api/v1/charts/2d9da1019ef8/dataEvery point with its provenance and confidence, plus the redraw spec. Add ?format=csv for CSVMax
GET/api/v1/charts/2d9da1019ef8/render?view=1The draw-only view this page usesOpen
POST/mcpTool get_chart_data with this id, for Claude, Cursor and other agentsMax
curlMax
curl -s https://viral-chart.com/api/v1/charts/2d9da1019ef8/data \
  -H "Authorization: Bearer $VIRALCHART_KEY"
Claude CodeMax
claude mcp add --transport http viralchart https://viral-chart.com/mcp \
  --header "Authorization: Bearer $VIRALCHART_KEY"

60 requests a minute per key; over that you get 429 with Retry-After. Up to 5 keys per account, made on your account page and shown once. Without Max, the data route answers 402 with a link to the plans. The numbers describe a chart its publisher owns, and every file carries a license note.

More from a16z

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Other giants using a stacked bar chart

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Questions people ask

How far did a16z's "Venture funding by stage" chart travel?

328,108 views, 517 likes, 66 reposts and 129 saves on X, read Oct 10, 2026. A normal post from @a16z gets about 72.9K views.

What kind of chart is it?

A stacked bar chart. Q1 2026 was the largest venture quarter ever by a lot.

Can I use a16z's chart?

Use the format, not the picture. The chart, logo and design belong to a16z. ViralChart redraws the chart type with your numbers and words, and credits the original publisher.