Every public capital-raising filing we've indexed for this company, over time. Compiled automatically from public sources — not verified by the company.

Filing

People named

First indexed

2026

Funding history (1)

Oct 21, 2025Venture fund· Pooled Investment Fund

Polaris Partners XI, L.P. is raising up to $500.0M

Seeking

$500.0M

People named on filings

Alexandra Cantley · Executive Officer Amy Schulman · Executive Officer Brian Chee · Executive Officer Eileen McGuire · Executive Officer Polaris Partners GP XI, L.L.C. · Executive Officer