vcvibes

Polaris Growth Management, LLCFirm match from fund name (lower confidence)

Polaris Partners XI, L.P.

Raising

Raising: Form D filed Oct 2026 reports amount sold below target

Vintage
2025
Fund size
$187.25M to $500M (Form D)
Stages
Not stated
Sectors
Biotech, Healthtech
Regions
Not stated

01 · Thesis

Polaris backs transformational healthcare and biotech companies, from early-stage academic research and healthcare innovation to founder-owned growth companies, partnering with entrepreneurs as they build them.Inferred from the firm's website

02 · Initial check

$1.87M to $8.33M (estimated from fund size)

Estimated from Form D: $187.25M sold of a $500M target

03 · Who to approach

Named on this fund's Form D

  • Alexandra Cantley, Managing Member of the General Partner
  • Eileen McGuire, Managing Member of the General Partner
  • Amy Schulman, Managing Member of the General Partner
  • Brian Chee, Managing Member of the General Partner

04 · Deals

No deals attributed to this fund yet.

05 · Evidence

  • Firm-widePolaris is an investment firm with nearly 30 years of experience backing transformational healthcare and biotech companies.

    We are an investment firm with nearly 30 years of experience backing transformational healthcare and biotech companies.
    https://polarispartners.com/about/

06 · Sources

  1. https://polarispartners.com/about/
  2. https://www.sec.gov/Archives/edgar/data/2073307/000207330726000002/

Last verified: Oct 28, 2026