Casdin Capital, LLC is an institutional investment manager that files quarterly 13F reports with the SEC. As of Q4 2025, the fund manages $1.6B in reported equity holdings across 38 positions. The largest holdings are WGS (24.3%), RVMD (12.8%), BLFS (8.9%), LAB (7.1%), RLAY (6.8%). The portfolio is concentrated in Other (96.6%), Healthcare (3.4%). Data sourced from SEC EDGAR 13F filings (CIK 1534261).