# CDT ENVIRONMENTAL TECHNOLOGY (CDTG)

> Institutional ownership reported to the SEC as of Q1 2026, from Form 13F filings. Source: https://holderbook.com/stocks/CDTG/

- Reporting holders: 3
- Reported value: $27.8K
- Shares held by institutions: 92,551 of 13,525,000 outstanding
- Held through calls: 0.0%
- Held through puts: 0.0%

A 13F reports long US equity positions only. Shorts, bonds, foreign listings and cash are not visible here, and positions are disclosed up to 45 days after the quarter ends.

## Largest holders

| Manager | Value | Shares | Share of their book | Quarters held |
|---|---|---|---|---|
| [TWO SIGMA SECURITIES, LLC](https://holderbook.com/funds/1450144-two-sigma-securities-llc/) | $11.6K | 38,558 | 0.0% | 2 |
| [XTX Topco Ltd](https://holderbook.com/funds/1828301-xtx-topco-ltd/) | $8.8K | 29,196 | 0.0% | 3 |
| [CITADEL ADVISORS LLC](https://holderbook.com/funds/1423053-citadel-advisors-llc/) | $7.4K | 24,797 | 0.0% | 1 |

## Quarter by quarter

| Quarter | Holders | Reported value |
|---|---|---|
| Q1 2026 | 3 | $27.8K |
| Q4 2025 | 3 | $20.6K |
| Q3 2025 | 6 | $124.5K |
| Q2 2025 | 4 | $64.3K |
| Q1 2025 | 2 | $69.2K |
| Q4 2024 | 5 | $1.1M |
| Q3 2024 | 1 | $6.0K |
| Q2 2024 | 2 | $174.1K |