# Who Invests With MassMutual Ventures: 32 Co-Investors (2026)

> The 32 investors that have backed two or more of the same startups as MassMutual Ventures, by kind: vc firms, private equity and asset managers and...

Source: https://millionrounds.com/portfolio-maps/massmutual-ventures-co-investors (Millionrounds; every figure on the page links to its filing or article)

## VC firms

22

- [Elemental Impact](https://millionrounds.com/fund/elemental-impact)
- [Alumni Ventures](https://millionrounds.com/fund/us-strategic-tech-fund-an-alumni-ventures-fund)
- [*AS* AXA Strategic Ventures](https://millionrounds.com/fund/axa-strategic-ventures)
- [AVP](https://millionrounds.com/fund/avp-2)
- [Clean Energy Ventures](https://millionrounds.com/fund/clean-energy-ventures)
- [Conversion Capital](https://millionrounds.com/fund/conversion-capital)
- [F-Prime Capital](https://millionrounds.com/fund/f-prime)
- [American Express Ventures](https://millionrounds.com/fund/american-express-ventures)
- [American Family Ventures](https://millionrounds.com/fund/american-family-ventures)
- [Seedcamp](https://millionrounds.com/fund/seedcamp)
- [Tribe Capital](https://millionrounds.com/fund/tribe-capital)
- [Global Founders Capital](https://millionrounds.com/fund/global-founders-capital)
- [Sequoia Capital](https://millionrounds.com/fund/sequoia-capital)
- [FCA Venture Partners](https://millionrounds.com/fund/fca-venture-partners)
- [Battery Ventures](https://millionrounds.com/fund/battery-ventures)
- [Omers Ventures](https://millionrounds.com/fund/omers-ventures)
- [Bessemer Venture Partners](https://millionrounds.com/fund/bessemer-venture-partners)
- [Lightspeed Venture Partners](https://millionrounds.com/fund/lightspeed-venture-partners)
- [Crane Venture Partners](https://millionrounds.com/fund/crane-venture-partners)
- [Rally Ventures](https://millionrounds.com/fund/rally-ventures)
- [ClearSky](https://millionrounds.com/fund/clearsky)
- [Liquid 2 Ventures](https://millionrounds.com/fund/liquid-2-ventures)

## Private equity and asset managers

4

- [Goldman Sachs](https://millionrounds.com/fund/goldman-sachs)
- [BlackRock](https://millionrounds.com/fund/blackrock)
- [General Atlantic](https://millionrounds.com/fund/general-atlantic)
- [Wavecrest Growth Partners](https://millionrounds.com/fund/wavecrest-growth-partners)

## Government funds

3

- [National Science Foundation](https://millionrounds.com/fund/nsf-small-business-innovation-research-small-business-techno)
- [EIC Accelerator](https://millionrounds.com/fund/eic-accelerator)
- [US Department of Energy](https://millionrounds.com/fund/u-s-department-of-energy)

## Accelerators

3

- [Plug and Play](https://millionrounds.com/fund/plug-and-play)
- [Y Combinator](https://millionrounds.com/fund/y-combinator)
- [Google for Startups](https://millionrounds.com/fund/google-for-startups)

## Segment by segment

### VC firms

22 investors

- [**Elemental Impact**](https://millionrounds.com/fund/elemental-impact) VC firm United States 3 backed
- [**Alumni Ventures**](https://millionrounds.com/fund/us-strategic-tech-fund-an-alumni-ventures-fund) VC firm United States 3 backed
- [*AS* **AXA Strategic Ventures**](https://millionrounds.com/fund/axa-strategic-ventures) VC firm - 3 backed
- [**AVP**](https://millionrounds.com/fund/avp-2) Investment firm United States 3 backed
- [**Clean Energy Ventures**](https://millionrounds.com/fund/clean-energy-ventures) VC firm United States 2 backed
- [**Conversion Capital**](https://millionrounds.com/fund/conversion-capital) VC firm United States 2 backed
- [**F-Prime Capital**](https://millionrounds.com/fund/f-prime) VC firm United States 2 backed
- [**American Express Ventures**](https://millionrounds.com/fund/american-express-ventures) VC firm United States 2 backed

### Private equity and asset managers

4 investors

- [**Goldman Sachs**](https://millionrounds.com/fund/goldman-sachs) Private equity United States 3 backed
- [**BlackRock**](https://millionrounds.com/fund/blackrock) Asset manager United States 2 backed
- [**General Atlantic**](https://millionrounds.com/fund/general-atlantic) Private equity United States 2 backed
- [**Wavecrest Growth Partners**](https://millionrounds.com/fund/wavecrest-growth-partners) Private equity United States 2 backed

### Government funds

3 investors

- [**National Science Foundation**](https://millionrounds.com/fund/nsf-small-business-innovation-research-small-business-techno) Government fund United States 2 backed
- [**EIC Accelerator**](https://millionrounds.com/fund/eic-accelerator) Government fund European Union 2 backed
- [**US Department of Energy**](https://millionrounds.com/fund/u-s-department-of-energy) Government fund United States 2 backed

### Accelerators

3 investors

- [**Plug and Play**](https://millionrounds.com/fund/plug-and-play) Accelerator United States 3 backed
- [**Y Combinator**](https://millionrounds.com/fund/y-combinator) Accelerator United States 3 backed
- [**Google for Startups**](https://millionrounds.com/fund/google-for-startups) Accelerator United States 2 backed

**How this map is made.** Every investor here has backed two or more of the same startups as MassMutual Ventures, in rounds we track. Grouped by kind, each ranked by how many startups it shares with MassMutual Ventures. Rebuilt nightly; updated 15 November 2026.

## More portfolio maps

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