# The House Fund (slim)

> The House Fund's investments in AI tools on Anchor Terminal, Arize AI, with each listing's grade and the founders behind it.

- Full: https://www.anchorterminal.com/investors/the-house-fund/index.md (~500 tokens) · this version ~380 tokens · JSON https://www.anchorterminal.com/investors/the-house-fund/index.json · canonical https://www.anchorterminal.com/investors/the-house-fund/
- 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)

Venture firm.

Website: https://www.thehouse.fund

## Companies on Anchor Terminal

- **Arize AI**, Series A, September 2021, valued at $915M, the purchase price, Acquisition, October 2026
  - [Arize Phoenix](https://www.anchorterminal.com/tools/arize-phoenix.md), graded BB, 75.9/100
  - Source: https://techcrunch.com/2021/09/28/battery-ventures-leads-arize-ais-19m-round-for-ml-observability/

## Where they invest

- Agent observability & evals, 1

## Founders they backed

- [Jason Lopatecki](https://www.anchorterminal.com/people/jason-lopatecki/), Arize AI
- [Aparna Dhinakaran](https://www.anchorterminal.com/people/aparna-dhinakaran/), Arize AI

## Questions

### Which AI tools has The House Fund invested in?

Anchor Terminal lists Arize AI backed by The House Fund.

### How are The House Fund's companies graded?

On Anchor Terminal's benchmark, Arize Phoenix (BB, 75.9).

Investors are named from the companies' own announcements, the investors' own pages, Y Combinator's company pages, public filings and news reports of a round, each with its source.