CDT Environmental Technology Investment Holdings Ltd NASDAQ NMS - GLOBAL MARKET:CDTG
Institutional holders, quarter-over-quarter share deltas, and new and closed positions disclosed in Form 13F. Period 2025-12-31 · prior 2025-09-30.
New Positions(2)
| Manager | Shares | Δ Shares | Value | Δ Value | % Δ |
|---|---|---|---|---|---|
| TWO SIGMA SECURITIES, LLC | 22,463 | +22,463 | $7.8K | +$7.8K | — |
| UBS Group AG | 496 | +496 | $173 | +$173 | — |
Added To(1)
| Manager | Shares | Δ Shares | Value | Δ Value | % Δ |
|---|---|---|---|---|---|
| XTX Topco Ltd | 36,182 | +13,666 | $12.6K | -$3.0K | 60.7% |
Reduced(1)
| Manager | Shares | Δ Shares | Value | Δ Value | % Δ |
|---|---|---|---|---|---|
| BANK OF AMERICA CORP /DE/ | 1,995 | 0 | $1.4K | $0 | 0.0% |
Sold Out(4)
| Manager | Shares | Δ Shares | Value | Δ Value | % Δ |
|---|---|---|---|---|---|
| CITADEL ADVISORS LLC | 0 | -35,040 | $0 | -$24.3K | — |
| RENAISSANCE TECHNOLOGIES LLC | 0 | -11,727 | $0 | -$8.1K | — |
| HRT FINANCIAL LP | 0 | -97,411 | $0 | -$67 | — |
| Virtu Financial LLC | 0 | -11,005 | $0 | -$8 | — |
Top Holders by reported value
Ranked by the dollar value reported on the latest Form 13F. Share counts reflect long positions as of 2025-12-31.
| Manager | Shares | $ Value | Δ Shares | QoQ % |
|---|---|---|---|---|
| XTX Topco Ltd | 36,182 | $12.6K | +13,666 | 60.7% |
| TWO SIGMA SECURITIES, LLC | 22,463 | $7.8K | +22,463 | — |
| BANK OF AMERICA CORP /DE/ | 1,995 | $1.4K | 0 | 0.0% |
| UBS Group AG | 496 | $173 | +496 | — |
New & Closed Positions this quarter
Methodology
Form 13F is the SEC's quarterly disclosure for institutional investment managers exercising discretion over $100 million or more in qualifying U.S. equity securities. Managers must file within 45 days of each calendar quarter end, which is why holdings shown here reflect a snapshot at the period date — not real-time positioning.
Quarter-over-quarter deltas compare each manager's most recently reported share count for CDTG against its prior-quarter count. New positions are entries where the prior count was zero; closed positions are entries where the current count is zero. Amendments (13F-HR/A) replace prior filings for the same period.
Source: SEC EDGAR Form 13F (XML information tables). Dollar values are as reported by the manager and may use mid-quarter pricing conventions. CUSIP-to-ticker resolution is best-effort.