Ceco Environmental Corp

CECO

Exchange: Nasdaq
Industry: Industrial & Commercial Fans & Blowers & Air Purifing Equip
SEC CIK: 0000003197

SEC filings (opens in a new tab)

No open-market purchases or sales by Ceco Environmental Corp insiders were filed in the last 90 days; 343 institutions reported holding it in 13F filings for Q2 2026, worth $4.68B in total; no superinvestor holds it.

Q3 2025 vs. Q2 2025

How the institutions holding Ceco Environmental Corp changed between Q2 2025 and Q3 2025.

All holders in Q3 2025 All holders in Q2 2025

13F holders of CECO: Q2 2025 compared with Q3 2025
Measure	Q2 2025	Of which not filed for Q3 2025	Q3 2025	Change
Holders	179	1	225	+47
Shares	29.5M	1.42K	28.7M	−842.9K (−2.9%)
Value	$836.3M	$40.1K	$1.47B	+$633.1M (+75.7%)

1 institution that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so the changes leave them out.

New holders (65)

Institutions that held Ceco Environmental Corp at the end of Q3 2025 but not at the end of Q2 2025.

Institutions new to CECO in Q3 2025
Institution	Shares	Value	% of portfolio
T. Rowe Price Investment Management, Inc.	352,381	$18.0M	0.01%
Needham Investment Management LLC	175,000	$8.96M	0.63%
Lord, Abbett & Co. LLC	171,697	$8.79M	0.03%
Castleark Management LLC	153,385	$7.85M	0.22%
Divisadero Street Capital Management, LP	150,000	$7.68M	0.36%
Voloridge Investment Management, LLC	136,656	$7.00M	0.02%
Emerald Advisers, LLC	119,407	$6.11M	0.20%
Oberweis Asset Management Inc	92,008	$4.71M	0.18%
EAM Investors, LLC	86,838	$4.38M	0.50%
Emerald Mutual Fund Advisers Trust	71,844	$3.68M	0.19%
Thames Capital Management LLC	69,403	$3.55M	0.51%
Credit Agricole S A	47,936	$2.45M	0.01%
Peregrine Asset Advisers, Inc.	47,027	$2.41M	0.72%
Panoramic Capital, LLC	44,060	$2.26M	1.43%
Marshall Wace, LLP	34,999	$1.79M	0.00%
Jump Financial, LLC	33,137	$1.70M	0.02%
Navellier & Associates Inc	28,595	$1.46M	0.15%
Prudential Financial Inc	20,775	$1.06M	0.00%
Arete Wealth Advisors, LLC	20,345	$1.04M	0.07%
Principal Financial Group Inc	19,720	$1.01M	0.00%
Ellsworth Advisors, LLC	14,585	$766.1K	0.16%
TD Asset Management Inc	12,130	$621.1K	0.00%
SG Americas Securities, LLC	10,936	$560.0K	0.00%
Two Sigma Securities, LLC	10,650	$545.3K	0.08%
Algert Global LLC	10,400	$532.5K	0.01%
Yorktown Management & Research Co Inc	9,700	$496.6K	0.40%
Aquatic Capital Management LLC	8,314	$425.7K	0.01%
Versor Investments LP	6,800	$348.2K	0.06%
Brookstone Capital Management	6,367	$326.0K	0.00%
Commonwealth Equity Services, LLC	6,349	$325.0K	0.00%
Omers Administration Corp	6,100	$312.3K	0.00%
Councilmark Asset Management, LLC	6,050	$309.8K	0.18%
FineMark National Bank & Trust	5,957	$305.0K	0.01%
Independent Advisor Alliance	5,711	$292.4K	0.01%
Oppenheimer & Co Inc	5,653	$289.4K	0.00%
NBC Securities, Inc.	5,515	$282.4K	0.02%
Creative Planning	5,282	$270.4K	0.00%
ProShare Advisors LLC	4,991	$255.5K	0.00%
Bayesian Capital Management, LP	4,822	$246.9K	0.05%
Brevan Howard Capital Management LP	4,692	$240.2K	0.00%
Natixis	4,500	$230.4K	0.00%
LPL Financial LLC	4,445	$227.6K	0.00%
Cruiser Capital Advisors, LLC	4,431	$226.9K	0.23%
Cambridge Investment Research Advisors, Inc.	4,368	$224.0K	0.00%
Wedbush Securities Inc	4,225	$216.0K	0.01%
Rockwood Wealth Management, LLC	4,200	$215.0K	0.02%
Teacher Retirement System of Texas	3,897	$199.5K	0.00%
State of Wyoming	3,596	$184.1K	0.02%
State of Alaska, Department of Revenue	1,849	$94.0K	0.00%
Quest Partners LLC	1,564	$80.1K	0.01%
First Horizon Corp	1,241	$63.5K	0.00%
Global Retirement Partners, LLC	982	$50.3K	0.00%
Group One Trading, L.P.	661	$33.8K	0.00%
Advisory Services Network, LLC	603	$30.9K	0.00%
Caitong International Asset Management Co., Ltd	483	$24.7K	0.02%
Quadrant Capital Group LLC	310	$15.9K	0.00%
Federated Hermes, Inc.	244	$12.5K	0.00%
Wealth Enhancement Advisory Services, LLC	194	$9.89K	0.00%
Dakota Community Bank & Trust NA	160	$8.19K	0.03%
SRS Capital Advisors, Inc.	113	$5.79K	0.00%
PEAK6 LLC	56	$2.87K	0.00%
Comerica Bank	14	$704	0.00%
Wealthspire Advisors, LLC	10	$512	0.00%
Proathlete Wealth Management LLC	8	$409	0.00%
Essential Partners LLC	5	$256	0.00%

Sold out (18)

Institutions that held Ceco Environmental Corp at the end of Q2 2025 and filed for Q3 2025 without it.

Institutions that sold out of CECO in Q3 2025
Institution	Shares, Q2 2025	Value, Q2 2025
CSM Advisors, LLC	185,435	$5.25M
Universal- Beteiligungs- und Servicegesellschaft mbH	74,360	$2.11M
Assenagon Asset Management S.A.	49,515	$1.40M
ExodusPoint Capital Management, LP	48,396	$1.37M
Marex Group plc	24,974	$707.0K
Options Solutions, LLC	18,317	$518.6K
Cynosure Management, LLC	14,226	$402.7K
Wolverine Trading, LLC	12,414	$367.5K
Robertson Stephens Wealth Management, LLC	12,427	$351.8K
Worth Venture Partners, LLC	11,000	$311.4K
D. E. Shaw & Co., Inc.	10,849	$307.1K
Caption Management, LLC	8,000	$226.5K
Raymond James Financial Inc	3,597	$101.8K
Kessler Investment Group, LLC	3,185	$90.2K
Skopos Labs, Inc.	2,763	$78.2K
Aster Capital Management (DIFC) Ltd	258	$7.30K
Ameritas Advisory Services, LLC	32	$906
Federation des caisses Desjardins du Quebec	10	$283

Not filed for Q3 2025 yet (1)

Institutions that held Ceco Environmental Corp at the end of Q2 2025 and haven't filed a 13F for Q3 2025. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding CECO in Q2 2025 that haven't filed for Q3 2025
Institution	Shares, Q2 2025	Value, Q2 2025
First Horizon Advisors, Inc.	1,416	$40.1K