# Wellington Management (slim)

> Wellington Management's investments in AI tools on Anchor Terminal, Baseten, Clay Labs Inc., ElevenLabs, Glean Technologies, Inc. and 1 more, with each listing's grade and the founders behind it.

- Full: https://www.anchorterminal.com/investors/wellington-management/index.md (~1,200 tokens) · this version ~1,080 tokens · JSON https://www.anchorterminal.com/investors/wellington-management/index.json · canonical https://www.anchorterminal.com/investors/wellington-management/
- 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.wellington.com

## Companies on Anchor Terminal

- **Baseten**, Growth round, June 2026, led a round
  - [Baseten](https://www.anchorterminal.com/tools/baseten.md), graded B, 66.7/100
  - [elephant-1](https://www.anchorterminal.com/tools/elephant-1.md), graded D, 47.6/100
  - [mammoth-1](https://www.anchorterminal.com/tools/mammoth-1.md), graded D, 47.7/100
  - Source: https://kfgo.com/?p=1320705
- **Clay Labs Inc.**, Series D, 2026, led a round, through Wellington
  - [Clay](https://www.anchorterminal.com/tools/clay.md), graded C, 57.7/100
  - Source: https://www.clay.com/blog/series-d
- **ElevenLabs**, Employee tender offer, September 2026, led a round, through Wellington
  - [ElevenLabs Agents API + MCP](https://www.anchorterminal.com/tools/elevenlabs-agents.md), graded BB, 71.4/100
  - [ElevenLabs Music API](https://www.anchorterminal.com/tools/elevenlabs-music.md), graded B, 66.9/100
  - [ElevenLabs Scribe Speech to Text API](https://www.anchorterminal.com/tools/elevenlabs-scribe.md), graded B, 69/100
  - [ElevenLabs Text to Speech API + MCP](https://www.anchorterminal.com/tools/elevenlabs-tts.md), graded BB, 75.3/100
  - [ElevenLabs Voice Cloning and Voice Design API](https://www.anchorterminal.com/tools/elevenlabs-voice-cloning.md), graded BB, 74.8/100
  - Source: https://elevenlabs.io/blog/tender-22bn
- **Glean Technologies, Inc.**, Series F, June 2025, led a round
  - [Glean](https://www.anchorterminal.com/tools/glean.md), graded B, 69.9/100
  - Source: https://www.glean.com/press/glean-raises-150m-series-f-at-7-2b-valuation-to-accelerate-enterprise-ai-agent-innovation-globally
- **Temporal Technologies**, Series E, September 2026, led a round
  - [Temporal](https://www.anchorterminal.com/tools/temporal.md), graded A, 78.3/100
  - Source: https://temporal.io/news/temporal-raises-550m-at-a-12-55b-valuation

## Where they invest

- Decision models, 2
- GPU & serverless compute, 1
- Lead & company data, 1
- Conversational voice agents, 1
- Music generation, 1
- Speech-to-text, 1
- Text-to-speech, 1
- Voice cloning & custom voices, 1
- Company knowledge & data catalogues, 1
- Human approval & handoff, 1

## Founders they backed

- [Tuhin Srivastava](https://www.anchorterminal.com/people/tuhin-srivastava/), Baseten
- [Amir Haghighat](https://www.anchorterminal.com/people/amir-haghighat/), Baseten
- [Phil Howes](https://www.anchorterminal.com/people/phil-howes/), Baseten
- [Pankaj Gupta](https://www.anchorterminal.com/people/pankaj-gupta/), Baseten
- [Mati Staniszewski](https://www.anchorterminal.com/people/mati-staniszewski/), ElevenLabs
- [Piotr Dąbkowski](https://www.anchorterminal.com/people/piotr-dabkowski/), ElevenLabs
- [Arvind Jain](https://www.anchorterminal.com/people/arvind-jain/), Glean Technologies, Inc.
- [T.R. Vishwanath](https://www.anchorterminal.com/people/t-r-vishwanath/), Glean Technologies, Inc.
- [Tony Gentilcore](https://www.anchorterminal.com/people/tony-gentilcore/), Glean Technologies, Inc.
- [Samar Abbas](https://www.anchorterminal.com/people/samar-abbas/), Temporal Technologies
- [Maxim Fateev](https://www.anchorterminal.com/people/maxim-fateev/), Temporal Technologies

## Questions

### Which AI tools has Wellington Management invested in?

Anchor Terminal lists Baseten, Clay Labs Inc., ElevenLabs, Glean Technologies, Inc.

### How are Wellington Management's companies graded?

On Anchor Terminal's benchmark, Baseten (B, 66.7), elephant-1 (D, 47.6), mammoth-1 (D, 47.7), Clay (C, 57.7), ElevenLabs Agents API + MCP (BB, 71.4), ElevenLabs Music API (B, 66.9), ElevenLabs Scribe Speech to Text API (B, 69), ElevenLabs Text to Speech API + MCP (BB, 75.3), ElevenLabs Voice Cloning and Voice Design API (BB, 74.8), Glean (B, 69.9) and Temporal (A, 78.3).

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.