Rock Springs Capital Management LP

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

Total Filings

52

Stocks Covered

22

Latest Filing

Sep 12, 2025

Filings

ACRS

Aclaris Therapeutics, Inc.

SC 13G/A · Feb 14, 2022

6.3%

3.9M shares

TPST

Tempest Therapeutics, Inc.

SC 13G · Jan 3, 2022

11.5%

824K shares