# Katie Adams (slim)

> Katie Adams is CPO. Massive (formerly Polygon.io) on Anchor Terminal, with grades, an about and public profiles.

- Full: https://www.anchorterminal.com/people/katie-adams/index.md (~750 tokens) · this version ~530 tokens · JSON https://www.anchorterminal.com/people/katie-adams/index.json · canonical https://www.anchorterminal.com/people/katie-adams/
- Index: https://www.anchorterminal.com/llms.txt · API: https://www.anchorterminal.com/api/v1/index.json · MCP: https://www.anchorterminal.com/mcp · Updated: 2026-10-28
- Licence: CC BY 4.0, credit Anchor Terminal and link this page (https://www.anchorterminal.com/terms/#data)

CPO.

Katie Adams is chief product officer at Massive, the financial market data API formerly called Polygon.io, where she leads product development.

- LinkedIn: https://www.linkedin.com/in/adamskatie/

## What Katie builds

- [Massive (formerly Polygon.io)](https://www.anchorterminal.com/tools/massive.md), graded B, 69.9/100, in Data providers. US market data API for stocks, options, indices, forex, crypto and futures, from the consolidated tapes. CPO, researched 2026-10-28.

## Works with

- [Quinton Pike](https://www.anchorterminal.com/people/quinton-pike/), Founder and CEO

## Backed by

- [Green Visor Capital](https://www.anchorterminal.com/investors/green-visor-capital/)
- [Headline](https://www.anchorterminal.com/investors/headline/)

## Questions

### Who is Katie Adams?

Katie Adams is chief product officer at Massive, the financial market data API formerly called Polygon.io, where she leads product development.

### What does Massive make?

Anchor Terminal lists Massive (formerly Polygon.io) from Massive.

### Who has invested in Massive?

The sources our research read name Green Visor Capital and Headline.

### How are Katie's tools graded?

Massive (formerly Polygon.io) is graded B, 69.9 out of 100, on Anchor Terminal's benchmark, which scores every listing against the same checklist.

## Sources

- https://massive.com/about
- https://www.linkedin.com/in/quintonpike/
- https://massive.com/
- https://www.linkedin.com/company/massive-inc/
- https://massive.com/knowledge-base

These are the people building the tools we list, named for their public role in the company or project behind a listing, from public pages, with the date it was researched.