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.

RankInstitutionValueSharesChange
1FMR LLC$410.5M4.5MAdded
2BlackRock, Inc.$392.4M4.3MAdded
3VANGUARD GROUP INC$294.6M3.2MAdded
4DIMENSIONAL FUND ADVISORS LP$198.3M2.2MAdded
5T. Rowe Price Investment Management, Inc.$195.4M2.2MAdded
6AMERICAN CENTURY COMPANIES INC$189.5M2.1MAdded
7Driehaus Capital Management LLC$141.6M1.6MAdded
8GEODE CAPITAL MANAGEMENT, LLC$132.5M1.5MAdded
9Divisadero Street Capital Management, LP$120.7M1.3MAdded
10STATE STREET CORP$114.8M1.3MAdded
11Capital World Investors$105.0M1.2MAdded
12TWO SIGMA INVESTMENTS, LP$92.0M1.0MAdded
13NEEDHAM INVESTMENT MANAGEMENT LLC$86.9M957,500Added
14Jupiter Topco LLC$86.2M949,904New
15ROYCE & ASSOCIATES LP$76.4M842,317Added
16PRICE T ROWE ASSOCIATES INC /MD/$75.8M835,692Added
17EMERALD ADVISERS, LLC$66.9M736,784Added
18KING LUTHER CAPITAL MANAGEMENT CORP$65.1M716,925Trimmed
19Invesco Ltd.$60.6M667,929Added
20LORD, ABBETT & CO. LLC$58.3M642,111Added
21IES Holdings, Inc.$56.6M623,527Added
22Thrivent Financial for Lutherans$55.2M607,981Trimmed
23GW&K Investment Management, LLC$54.6M601,544New
24ARROWSTREET CAPITAL, LIMITED PARTNERSHIP$51.6M568,484Added
25NORTHERN TRUST CORP$44.7M492,491Added

Source: SEC Form 13F filings · as of 2026-06-30