Stocktoria
CASTLE BIOSCIENCES INC CSTL
CASTLE BIOSCIENCES INC institutional holders
| Investor | Shares | Value | % of company |
|---|---|---|---|
| BlackRock Finance, Inc. | 3,044,973 | $66.3M | 10.26% |
| RENAISSANCE TECHNOLOGIES LLC | 532,800 | $13.1M | 1.79% |
| MILLENNIUM MANAGEMENT LLC | 353,319 | $8.7M | 1.19% |
| TWO SIGMA INVESTMENTS, LP | 248,840 | $6.1M | 0.84% |
| D. E. Shaw & Co., Inc. | 211,966 | $5.2M | 0.71% |
| CITADEL ADVISORS LLC | 165,977 | $4.1M | 0.56% |
| AQR CAPITAL MANAGEMENT LLC | 64,880 | $1.6M | 0.22% |
% of company = reported institutional shares ÷ shares outstanding. Based on the latest reports; not every holder reports every quarter.
Computed from company filings · US · as of 2025-12-31. Facts plus Stocktoria's own computed scores — not investment advice.