Rainer M. Erdtmann

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

Total Filings

5

Stocks Covered

1

Latest Filing

Feb 6, 2026

Filings

BMEA

Biomea Fusion, Inc.

SC 13G/A · Feb 6, 2026

3.9%

2.8M shares

BMEA

Biomea Fusion, Inc.

SC 13G/A · Aug 13, 2025

5.2%

3.0M shares

BMEA

Biomea Fusion, Inc.

SC 13G/A · Feb 12, 2024

7.8%

2.8M shares

BMEA

Biomea Fusion, Inc.

SC 13G/A · Feb 10, 2023

9.2%

2.7M shares

BMEA

Biomea Fusion, Inc.

SC 13G · Feb 11, 2022

17.1%

5.0M shares