4 institutions reported holding $27,765 of CDT ENVIRONMENTAL TECHNOLOGY (CDTG) in SEC 13F filings for 2026-03-31. Largest institutional holders: TWO SIGMA SECURITIES, LLC ($11,567), XTX Topco Ltd ($8,759), CITADEL ADVISORS LLC ($7,439), UBS Group AG ($0). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | TWO SIGMA SECURITIES, LLC | $11,567 | 38,558 | Added |
| 2 | XTX Topco Ltd | $8,759 | 29,196 | Trimmed |
| 3 | CITADEL ADVISORS LLC | $7,439 | 24,797 | New |
| 4 | UBS Group AG | $0 | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-03-31