Polaris Partners
VC firm · Boston, MA
Verified active in the last 12 monthsSEC-registered adviser
Venture firm based in Boston, MA. Most recent fund on file: Polaris Partners XI, L.P. ($500M offering), filed Oct 2025. Partners sit on the boards of 14 startups that raised recently.
“Global investment management firm offering institutional investors one of the longest intl. track records of any firm in operation and managed by the same individuals.” (from the firm’s website)
- Stages
- Seed to Growth
- Typical check (est.)
- $5M–$15M
- Latest fund
- $500M · Oct 2025
- Last verified activity
- Jul 2026
Focus
Biotech & PharmaHealthcareMedia, Gaming & CreatorFintechCybersecurityRecent portfolio activity
- Jul 2026
MeridianMade
Board seat · NY
- Dec 2025
Nomad Health
Board seat · NY
- Aug 2025
Cirrus Therapeutics
Board seat · MA
- Dec 2024
Auron Therapeutics
Board seat · MA
- Nov 2024
TRex Holdings
Board seat · CA
- Aug 2024
Noetik
Board seat · CA
- Apr 2024
Sequelae
Board seat · MN
- Jun 2023
Lyndra Therapeutics
Board seat · MA
- Jun 2023
Candesant Biomedical
Board seat · TN
- May 2023
SunBird Bio
Board seat · MA
- Apr 2023
EpiBiologics
Board seat · CA
- Apr 2023
Crossbow Therapeutics
Board seat · MA
- Mar 2023
QurAlis
Board seat · MA
- Jan 2023
ByHeart
Board seat · NY
Funds and vehicles on SEC file
Sources
- SEC Form D: Polaris Partners XI, L.P.Oct 21, 2025
- SEC Form D: Polaris Partners X, L.P.Apr 21, 2023
- SEC adviser record: Polaris Growth Management, LLCJul 10, 2026
- Firm websiteOct 12, 2026
Profile last verified Oct 12, 2026. Is this you? Correct or remove this profile.