CECO Environmental Corp. (CECO) Institutional Ownership & Insider Trading

341 institutions reported holding CECO Environmental Corp. shares in 13F filings for the quarter ended 2026-06-30, according to EquiReason's reading of their SEC filings. 7 insider trades on Form 4 since 2025-10-01.

Source: SEC EDGAR filings · figures as of 2026-06-30 · read by EquiReason

CECOCECO Environmental Corp.Follow CECO — free

Pollution & Treatment Controls · Industrials

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Market cap: 2.9B
P/E TTM: —
Dividend yield: —
52-week: —
Next earnings: 9 Nov, in 16 days

Institutions · all 13F filers

quarter to 30 Jun 2026 · filers in both quarters

341 institutions held 89.0% of the shares. Across filers that reported both quarters, shares held changed +68.5%.

Largest moves, shares (millions)

Institutional flow by quarter

net shares added or trimmed, millions · filers in both quarters

Quarter	Holders	Shares held, M	Change	Increased	New	Decreased	Closed
Jun 26	341	52	+68.5%	135	95	66	17
Mar 26	259	31	+7.7%	82	49	77	23
Dec 25	228	29	+1.9%	72	30	69	26
Sep 25	220	29	-3.0%	48	59	74	15
Jun 25	177	30	+0.0%	61	23	46	14
Mar 25	168	28	-0.6%	38	20	52	25
Dec 24	172	29	+7.4%	44	18	55	17
Sep 24	171	27	+1.7%	40	16	58	23

CECO Environmental Corp. — questions

Who owns CECO Environmental Corp. stock?: 341 institutions reported CECO Environmental Corp. shares in 13F filings for the quarter ended 2026-06-30. The largest: FMR LLC (7.7%), BlackRock, Inc. (7.4%), VANGUARD CAPITAL MANAGEMENT LLC (4.0%).
Are CECO Environmental Corp. insiders buying or selling?: 7 insider trades on Form 4 since 2025-10-01; the full list, with dates, people and plan status, is on this page.

Every figure on this page comes from CECO Environmental Corp.'s own SEC filings — see them on SEC EDGAR. Price data is licensed and shown only inside the product.

How these figures are read: methodology · EquiReason.

Important information. Figures on this page are taken from filings submitted to the U.S. Securities and Exchange Commission (SEC) and processed automatically by EquiReason. They may contain errors, omissions or delays, and EquiReason makes no representation or warranty as to their accuracy, completeness or timeliness. Always verify figures against the original filing on SEC EDGAR before relying on them.

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