CECO Environmental Corp.
Ownership
Ownership Structure
Who owns CECO Environmental Corp. (CECO)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 88.2% of the shares are freely tradable; institutional investors hold 54.8%.
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| FMR Inc | 7.72 | 4,524,438 | +3.8 | 06/30/2026 |
| BlackRock Inc | 7.38 | 4,323,986 | +6.6 | 06/30/2026 |
| Vanguard Capital Management, LLC | 3.99 | 2,339,252 | +2.5 | 06/30/2026 |
| Dimensional Fund Advisors, Inc. | 3.73 | 2,185,315 | +4.7 | 06/30/2026 |
| T. Rowe Price Investment Management,Inc. | 3.68 | 2,153,953 | +1.0 | 06/30/2026 |
| American Century Companies Inc | 3.57 | 2,088,421 | +7.2 | 06/30/2026 |
| Driehaus Capital Management LLC | 2.66 | 1,560,486 | +143.9 | 06/30/2026 |
| Geode Capital Management, LLC | 2.49 | 1,460,389 | +2.4 | 06/30/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Vanguard MStar Total Stk Mkt Idx Invest | 2.88 | 1,685,228 | +0.3 | 09/30/2026 |
| iShares Russell 2000 ETF | 2.33 | 1,365,810 | -1.1 | 09/30/2026 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
Insider holdings
| Person | Role | Shares | Value | As of | Type |
|---|---|---|---|---|---|
| Johansson Peter K. | SVP, Chief Financial Officer | 37,832 | 1,838,635 $ | Aug 15, 2026 | direct |
| Harris-Peterson Candace | Chief Human Resources Officer | 21,101 | 1,025,509 $ | Jul 15, 2026 | direct |
Holdings as of each person's most recent SEC Form 4 filing — excluding options and RSUs, which are not shares yet. Holdings may have changed between two filings.
Insiders
Insider Transactions
| Date | Person | Role | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Aug 15, 2026 | Johansson Peter K. | SVP, Chief Financial Officer | Other | 2,914 | 79.59 | 231,925 |
| Jul 15, 2026 | Harris-Peterson Candace | Chief Human Resources Officer | Other | 890 | 79.03 | 70,337 |
Reportable transactions by officers and major shareholders from SEC Form 4 filings. "Other" includes things like stock grants and option exercises without a buy/sell character. View all insider transactions →
Data as of: November 2, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.