Who Owns CECO ENVIRONMENTAL CORP (CECO)? -- Institutional Holders (2026-06-30)
365 institutions reported holding $4.76B of CECO ENVIRONMENTAL CORP (CECO) in SEC 13F filings for 2026-06-30. Largest institutional holders: FMR LLC ($410.5M), BlackRock, Inc. ($392.4M), VANGUARD GROUP INC ($294.6M), DIMENSIONAL FUND ADVISORS LP ($198.3M), T. Rowe Price Investment Management, Inc. ($195.4M). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|
| 1 | FMR LLC | $410.5M | 4.5M | Added |
| 2 | BlackRock, Inc. | $392.4M | 4.3M | Added |
| 3 | VANGUARD GROUP INC | $294.6M | 3.2M | Added |
| 4 | DIMENSIONAL FUND ADVISORS LP | $198.3M | 2.2M | Added |
| 5 | T. Rowe Price Investment Management, Inc. | $195.4M | 2.2M | Added |
| 6 | AMERICAN CENTURY COMPANIES INC | $189.5M | 2.1M | Added |
| 7 | Driehaus Capital Management LLC | $141.6M | 1.6M | Added |
| 8 | GEODE CAPITAL MANAGEMENT, LLC | $132.5M | 1.5M | Added |
| 9 | Divisadero Street Capital Management, LP | $120.7M | 1.3M | Added |
| 10 | STATE STREET CORP | $114.8M | 1.3M | Added |
| 11 | Capital World Investors | $105.0M | 1.2M | Added |
| 12 | TWO SIGMA INVESTMENTS, LP | $92.0M | 1.0M | Added |
| 13 | NEEDHAM INVESTMENT MANAGEMENT LLC | $86.9M | 957,500 | Added |
| 14 | Jupiter Topco LLC | $86.2M | 949,904 | New |
| 15 | ROYCE & ASSOCIATES LP | $76.4M | 842,317 | Added |
| 16 | PRICE T ROWE ASSOCIATES INC /MD/ | $75.8M | 835,692 | Added |
| 17 | EMERALD ADVISERS, LLC | $66.9M | 736,784 | Added |
| 18 | KING LUTHER CAPITAL MANAGEMENT CORP | $65.1M | 716,925 | Trimmed |
| 19 | Invesco Ltd. | $60.6M | 667,929 | Added |
| 20 | LORD, ABBETT & CO. LLC | $58.3M | 642,111 | Added |
| 21 | IES Holdings, Inc. | $56.6M | 623,527 | Added |
| 22 | Thrivent Financial for Lutherans | $55.2M | 607,981 | Trimmed |
| 23 | GW&K Investment Management, LLC | $54.6M | 601,544 | New |
| 24 | ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | $51.6M | 568,484 | Added |
| 25 | NORTHERN TRUST CORP | $44.7M | 492,491 | Added |
Source: SEC Form 13F filings · as of 2026-06-30