# Who Invests With Polaris Partners: 168 Co-Investors (2026)

> The 168 investors that have backed two or more of the same startups as Polaris Partners, by kind: vc firms, private equity and asset managers and corporate...

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

## VC firms

112

- [ARCH Venture Partners](https://millionrounds.com/fund/arch-venture-partners)
- [Alexandria Real Estate Equities](https://millionrounds.com/fund/alexandria)
- [Atlas Venture](https://millionrounds.com/fund/atlas-venture)
- [General Catalyst](https://millionrounds.com/fund/general-catalyst)
- [SV Angel](https://millionrounds.com/fund/sv-angel)
- [*FP* Flagship Pioneering, LLC](https://millionrounds.com/fund/flagship-pioneering-llc)
- [Temasek Holdings](https://millionrounds.com/fund/temasek)
- [Fidelity](https://millionrounds.com/fund/fidelity)
- [F-Prime Capital](https://millionrounds.com/fund/f-prime)
- [SVB Capital](https://millionrounds.com/fund/svb-capital)
- [Samsara BioCapital](https://millionrounds.com/fund/samsara-biocapital)
- [New Enterprise Associates](https://millionrounds.com/fund/new-enterprise-associates)
- [Catalio Capital Management](https://millionrounds.com/fund/catalio-capital-management)
- [BoxGroup](https://millionrounds.com/fund/boxgroup)
- [RRE Ventures](https://millionrounds.com/fund/rre-ventures)
- [Lux Capital](https://millionrounds.com/fund/lux-capital)
- [Venrock](https://millionrounds.com/fund/venrock)
- [Flare Capital](https://millionrounds.com/fund/flare-capital-partners)
- [First Round Capital](https://millionrounds.com/fund/first-round-capital)
- [406 Ventures](https://millionrounds.com/fund/406-ventures)
- [Founders Fund](https://millionrounds.com/fund/founders-fund)
- [Bessemer Venture Partners](https://millionrounds.com/fund/bessemer-venture-partners)
- [Omega Funds](https://millionrounds.com/fund/omega-funds)
- [Andreessen Horowitz](https://millionrounds.com/fund/andreessen-horowitz)

+88 more

## Private equity and asset managers

22

- [Invus](https://millionrounds.com/fund/invus)
- [OrbiMed](https://millionrounds.com/fund/orbimed)
- [RA Capital Management](https://millionrounds.com/fund/ra-capital-management)
- [Perceptive Advisors](https://millionrounds.com/fund/perceptive-advisors)
- [Arch](https://millionrounds.com/fund/arch)
- [Foresite Capital](https://millionrounds.com/fund/forsite-capital)
- [Gaingels](https://millionrounds.com/fund/gaingels)
- [Gates Foundation](https://millionrounds.com/fund/bill-and-melinda-gates-foundation)
- [Vivo Capital](https://millionrounds.com/fund/vivo-capital)
- [Goldman Sachs](https://millionrounds.com/fund/goldman-sachs)
- [EcoR1 Capital](https://millionrounds.com/fund/ecor1-capital)
- [Iconiq Capital](https://millionrounds.com/fund/iconiq-capital)
- [Forbion Capital Partners](https://millionrounds.com/fund/forbion-capital-partners)
- [Blue Owl](https://millionrounds.com/fund/blue-owl)
- [Breyer Capital](https://millionrounds.com/fund/breyer-capital)
- [Point72](https://millionrounds.com/fund/point72)
- [Janus Henderson Investors](https://millionrounds.com/fund/janus-henderson-investors)
- [GLOBAL VENTURE CAPITAL](https://millionrounds.com/fund/global-venture-capital)
- [T. Rowe Price](https://millionrounds.com/fund/t-rowe-price)
- [Mubadala](https://millionrounds.com/fund/mubadala)
- [Cormorant Asset Management](https://millionrounds.com/fund/cormorant-asset-management)
- [*BC* Bain Capital Life Sciences](https://millionrounds.com/fund/bain-capital-life-sciences)

## Corporate investors

14

- [Google Ventures](https://millionrounds.com/fund/gv)
- [AbbVie](https://millionrounds.com/fund/abbvie)
- [Eli Lilly](https://millionrounds.com/fund/eli-lilly)
- [Pfizer](https://millionrounds.com/fund/pfizer)
- [Novartis Venture Fund](https://millionrounds.com/fund/novartis-venture-fund)
- [SR One](https://millionrounds.com/fund/sr-one)
- [Intel Capital](https://millionrounds.com/fund/intel-capital)
- [Samsung Ventures](https://millionrounds.com/fund/samsung-ventures)
- [Salesforce Ventures](https://millionrounds.com/fund/salesforce-ventures)
- [GE](https://millionrounds.com/fund/ge)
- [GE Ventures](https://millionrounds.com/fund/ge-ventures)
- [Leaps by Bayer](https://millionrounds.com/fund/leaps-by-bayer)
- [Johnson & Johnson Robotics and Digital Solutions](https://millionrounds.com/fund/johnson-and-johnson-robotics-and-digital-solutions)
- [T1D Fund](https://millionrounds.com/fund/t1d-fund)

## Growth funds

10

- [Goldbell Group](https://millionrounds.com/fund/polaris)
- [*TA* Three Arch Partners](https://millionrounds.com/fund/three-arch-partners)
- [*HH* Harris & Harris Group](https://millionrounds.com/fund/harris-and-harris-group)
- [Nano Dimension](https://millionrounds.com/fund/nanodimension)
- [Cowen Group](https://millionrounds.com/fund/cowen-healthcare-investments)
- [*MV* Mobius Venture Capital](https://millionrounds.com/fund/mobius-venture-capital)
- [Lilly Ventures](https://millionrounds.com/fund/lilly-ventures-2)
- [Medtronic](https://millionrounds.com/fund/medtronic)
- [*KH* KBL Healthcare Ventures](https://millionrounds.com/fund/kbl-healthcare-ventures)
- [Investor Growth Capital Limited](https://millionrounds.com/fund/investor-growth-capital-limited)

## Angels and networks

6

- [*5G* 500 Global](https://millionrounds.com/fund/500-startups)
- [*RC* Ron Conway](https://millionrounds.com/fund/ron-conway)
- [*PK* Pat Kinsel](https://millionrounds.com/fund/pat-kinsel)
- [*CS* Chris Sacca](https://millionrounds.com/fund/chris-sacca)
- [*CB* Carl Byers](https://millionrounds.com/fund/carl-byers)
- [*RK* Richard Kresch](https://millionrounds.com/fund/richard-kresch)

## Accelerators

4

- [Y Combinator](https://millionrounds.com/fund/y-combinator)
- [Flagship Ventures](https://millionrounds.com/fund/flagship-ventures)
- [In-Q-Tel](https://millionrounds.com/fund/iqt)
- [NDRC](https://millionrounds.com/fund/ndrc)

## Segment by segment

### VC firms

112 investors

- [**ARCH Venture Partners**](https://millionrounds.com/fund/arch-venture-partners) VC firm United States 17 backed
- [**Alexandria Real Estate Equities**](https://millionrounds.com/fund/alexandria) VC firm United States 14 backed
- [**Atlas Venture**](https://millionrounds.com/fund/atlas-venture) VC firm United States 9 backed
- [**General Catalyst**](https://millionrounds.com/fund/general-catalyst) VC firm United States 8 backed
- [**SV Angel**](https://millionrounds.com/fund/sv-angel) VC firm United States 8 backed
- [*FP* **Flagship Pioneering, LLC**](https://millionrounds.com/fund/flagship-pioneering-llc) VC firm United States 8 backed
- [**Temasek Holdings**](https://millionrounds.com/fund/temasek) VC firm Singapore 8 backed
- [**Fidelity**](https://millionrounds.com/fund/fidelity) VC firm United States 8 backed

### Private equity and asset managers

22 investors

- [**Invus**](https://millionrounds.com/fund/invus) Private equity United States 9 backed
- [**OrbiMed**](https://millionrounds.com/fund/orbimed) Private equity United States 6 backed
- [**RA Capital Management**](https://millionrounds.com/fund/ra-capital-management) Private equity United States 5 backed
- [**Perceptive Advisors**](https://millionrounds.com/fund/perceptive-advisors) Asset manager United States 5 backed
- [**Arch**](https://millionrounds.com/fund/arch) Hedge fund - 4 backed
- [**Foresite Capital**](https://millionrounds.com/fund/forsite-capital) Private equity United States 4 backed
- [**Gaingels**](https://millionrounds.com/fund/gaingels) Private equity United States 4 backed
- [**Gates Foundation**](https://millionrounds.com/fund/bill-and-melinda-gates-foundation) Investor United States 4 backed

### Corporate investors

14 investors

- [**Google Ventures**](https://millionrounds.com/fund/gv) Corporate investor United States 15 backed
- [**AbbVie**](https://millionrounds.com/fund/abbvie) Corporate investor United States 5 backed
- [**Eli Lilly**](https://millionrounds.com/fund/eli-lilly) Corporate investor United States 4 backed
- [**Pfizer**](https://millionrounds.com/fund/pfizer) Corporate investor United States 3 backed
- [**Novartis Venture Fund**](https://millionrounds.com/fund/novartis-venture-fund) Corporate investor Switzerland 3 backed
- [**SR One**](https://millionrounds.com/fund/sr-one) Corporate investor United States 2 backed
- [**Intel Capital**](https://millionrounds.com/fund/intel-capital) Corporate investor United States 2 backed
- [**Samsung Ventures**](https://millionrounds.com/fund/samsung-ventures) Corporate investor United States 2 backed

### Growth funds

10 investors

- [**Goldbell Group**](https://millionrounds.com/fund/polaris) Growth fund Singapore 16 backed
- [*TA* **Three Arch Partners**](https://millionrounds.com/fund/three-arch-partners) Growth fund United States 4 backed
- [*HH* **Harris & Harris Group**](https://millionrounds.com/fund/harris-and-harris-group) Growth fund - 3 backed
- [**Nano Dimension**](https://millionrounds.com/fund/nanodimension) Growth fund United States 3 backed
- [**Cowen Group**](https://millionrounds.com/fund/cowen-healthcare-investments) Growth fund United States 2 backed
- [*MV* **Mobius Venture Capital**](https://millionrounds.com/fund/mobius-venture-capital) Growth fund United States 2 backed
- [**Lilly Ventures**](https://millionrounds.com/fund/lilly-ventures-2) Growth fund India 2 backed
- [**Medtronic**](https://millionrounds.com/fund/medtronic) Growth fund United States 2 backed

### Angels and networks

6 investors

- [*5G* **500 Global**](https://millionrounds.com/fund/500-startups) Angel investor United States 6 backed
- [*RC* **Ron Conway**](https://millionrounds.com/fund/ron-conway) Angel investor - 2 backed
- [*PK* **Pat Kinsel**](https://millionrounds.com/fund/pat-kinsel) Angel investor - 2 backed
- [*CS* **Chris Sacca**](https://millionrounds.com/fund/chris-sacca) Angel investor United States 2 backed
- [*CB* **Carl Byers**](https://millionrounds.com/fund/carl-byers) Angel investor - 2 backed
- [*RK* **Richard Kresch**](https://millionrounds.com/fund/richard-kresch) Angel investor - 2 backed

### Accelerators

4 investors

- [**Y Combinator**](https://millionrounds.com/fund/y-combinator) Accelerator United States 7 backed
- [**Flagship Ventures**](https://millionrounds.com/fund/flagship-ventures) Accelerator - 7 backed
- [**In-Q-Tel**](https://millionrounds.com/fund/iqt) Accelerator United States 4 backed
- [**NDRC**](https://millionrounds.com/fund/ndrc) Accelerator Ireland 2 backed

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

## More portfolio maps

[All portfolios](https://millionrounds.com/portfolio-maps)

[Portfolio map **Polaris Partners portfolio map** 159 startups · $16B](https://millionrounds.com/portfolio-maps/polaris-partners-portfolio-map)[Sector portfolio **Polaris Partners' Biotech portfolio** 75 startups · $9.1B](https://millionrounds.com/portfolio-maps/polaris-partners-biotech-portfolio)[Sector portfolio **Polaris Partners' Healthtech portfolio** 18 startups · $894M](https://millionrounds.com/portfolio-maps/polaris-partners-healthtech-portfolio)[Co-investors **Who invests with Techstars** 991 co-investors](https://millionrounds.com/portfolio-maps/techstars-co-investors)[Co-investors **Who invests with SV Angel** 988 co-investors](https://millionrounds.com/portfolio-maps/sv-angel-co-investors)[Co-investors **Who invests with Andreessen Horowitz** 977 co-investors](https://millionrounds.com/portfolio-maps/andreessen-horowitz-co-investors)

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