# CECO ENVIRONMENTAL CORP (CECO)

> Institutional ownership reported to the SEC as of Q3 2026, from Form 13F filings. Source: https://holderbook.com/stocks/CECO/

- Reporting holders: 10
- Reported value: $1.6M
- 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 |
|---|---|---|---|---|
| [Cox Capital Mgt LLC](https://holderbook.com/funds/1748728-cox-capital-mgt-llc/) | $808.5K | 11,610 | 0.5% | 13 |
| [Whalen Wealth Management Inc.](https://holderbook.com/funds/1894447-whalen-wealth-management-inc/) | $255.0K | 3,662 | 0.1% | 3 |
| [Kessler Investment Group, LLC](https://holderbook.com/funds/1525947-kessler-investment-group-llc/) | $221.8K | 3,185 | 0.1% | 2 |
| [EASTERN BANK](https://holderbook.com/funds/1126395-eastern-bank/) | $148.2K | 2,128 | 0.0% | 9 |
| [Farther Finance Advisors, LLC](https://holderbook.com/funds/1992825-farther-finance-advisors-llc/) | $114.5K | 1,644 | 0.0% | 16 |
| [GAMMA Investing LLC](https://holderbook.com/funds/2010235-gamma-investing-llc/) | $31.3K | 450 | 0.0% | 10 |
| [TOTH FINANCIAL ADVISORY CORP](https://holderbook.com/funds/866780-toth-financial-advisory-corp/) | $17.5K | 251 | 0.0% | 1 |
| [Bullock Wealth Management Group](https://holderbook.com/funds/2067581-bullock-wealth-management-group/) | $5.8K | 80 | 0.0% | 2 |
| [Versant Capital Management, Inc](https://holderbook.com/funds/1735057-versant-capital-management-inc/) | $4.1K | 59 | 0.0% | 3 |
| [GK Wealth Management LLC](https://holderbook.com/funds/2069222-gk-wealth-management-llc/) | $3.6K | 51 | 0.0% | 1 |

## Quarter by quarter

| Quarter | Holders | Reported value |
|---|---|---|
| Q3 2026 | 10 | $1.6M |
| Q2 2026 | 349 | $4.9B |
| Q1 2026 | 263 | $1.9B |
| Q4 2025 | 229 | $1.8B |
| Q3 2025 | 225 | $1.5B |
| Q2 2025 | 180 | $840.6M |
| Q1 2025 | 173 | $679.6M |
| Q4 2024 | 176 | $869.5M |
| Q3 2024 | 175 | $753.3M |
| Q2 2024 | 178 | $752.5M |
| Q1 2024 | 174 | $573.6M |
| Q4 2023 | 158 | $497.1M |