Polaris Venture Partners VI, L.P.

Activist investor & 5%+ owner · SC 13D/13G filings

Total Filings

Stocks Covered

Latest Filing

Nov 13, 2025

Filings

Alector, Inc.

SC 13G/A · Nov 13, 2025

0.5%

498K shares

Alector, Inc.

SC 13G/A · Nov 13, 2024

0.5%

498K shares

Alector, Inc.

SC 13G/A · Feb 11, 2022

0.6%

498K shares

Scholar Rock Holding Corporation

SC 13G/A · Feb 11, 2022

6.9%

2.4M shares