CECO Environmental Corp. (CECO) ownership: Top institutional holder: FMR LLC ($138.76M). Insider activity: Net Seller (0 buys, 20 sells). SEC EDGAR first-party data.
| Holder | Shares | Market Value | Reported |
|---|---|---|---|
| FMR LLC | 2328888.00 | $138.76M | 2026-03-31 |
| BlackRock, Inc. | 2285277.00 | $136.16M | 2026-03-31 |
| T. Rowe Price Investment Management, Inc. | 2131845.00 | $127.02M | 2026-03-31 |
| AMERICAN CENTURY COMPANIES INC | 1894177.00 | $112.86M | 2026-03-31 |
| VANGUARD GROUP INC | 1780596.00 | $106.57M | 2025-12-31 |
| VANGUARD CAPITAL MANAGEMENT LLC | 1332469.00 | $79.39M | 2026-03-31 |
| Capital World Investors | 1055080.00 | $62.86M | 2026-03-31 |
| TWO SIGMA INVESTMENTS, LP | 959698.00 | $57.18M | 2026-03-31 |
| Insider | Transaction | Value | Date |
|---|---|---|---|
| Sell | null | 2026-06-01 | |
| Sell | null | 2026-06-01 | |
| Sell | null | 2026-06-01 | |
| Sell | null | 2026-06-01 | |
| Sell | null | 2026-06-01 | |
| Sell | null | 2026-06-01 | |
| Sell | null | 2026-06-01 | |
| Sell | null | 2026-06-01 |
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Institutional data from SEC Form 13F. Insider data from SEC Form 4. Congressional data from STOCK Act disclosures. Not personalized investment advice.