Ceco EnvironmentalCECO

13F holders, Q3 2025 (September 30)
225holders +46
63new positions
18sold out
3famous investors
$51.20avg. 13F price*

At the end of Q3 2025, 225 institutions reported holding Ceco Environmental Corp. (CECO) in their 13F filings, up 46 from Q2 2025. 63 opened new positions and 18 sold out. The largest holders were BlackRock, Inc. ($114.4M), FMR LLC ($108.6M) and Vanguard Group Inc. ($90.7M). 3 famous investors held it, including Ken Griffin (0.0% of Citadel Advisors's portfolio), Israel Englander (0.0% of Millennium Management's portfolio) and Cliff Asness (0.0% of AQR Capital Management's portfolio).

Company
Ceco Environmental Corp.
CUSIP
125141101
Latest filing quarter
Q2 2026

History

Number of 13F holders

0100200300400 Q1 2024: 174Q1 2024Q2 2024: 177Q2 2024Q3 2024: 174Q3 2024Q4 2024: 175Q4 2024Q1 2025: 171Q1 2025Q2 2025: 179Q2 2025Q3 2025: 225Q3 2025Q4 2025: 231Q4 2025Q1 2026: 265Q1 2026Q2 2026: 343Q2 2026

Total Exit/New Position Q2 2025 → Q3 2025

InstitutionsTotal Value
New Positions63$103.3M
Exits18$13.6M

All 13F filers, Q2 2025 → Q3 2025: 4,745,183 shares bought and 5,637,298 shares sold, net −892,115 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 225 holders

BlackRock, Inc. 0.00% Reduce -0.3% 2,234,292 $114.4M
FMR LLC 0.01% Reduce -2.5% 2,121,401 $108.6M
Vanguard Group Inc. 0.00% Add +0.9% 1,770,756 $90.7M
Capital International Investors 0.01% Reduce -15.0% 1,675,351 $85.8M
American Century Companies Inc. 0.03% Add +16844.6% 1,257,796 $64.4M
King Luther Capital Management Corp. 0.24% Reduce -4.4% 1,125,322 $57.6M
Dimensional Fund Advisors LP 0.01% Reduce -18.6% 976,382 $50.0M
Janus Henderson Group PLC 0.02% Reduce -2.2% 920,102 $47.1M
Royce & Associates LP 0.42% Reduce -17.9% 825,160 $42.2M
Wellington Management Group LLP 0.01% Reduce -17.2% 746,466 $38.2M
Geode Capital Management, LLC 0.00% Add +1.2% 720,966 $36.9M
William Blair Investment Management, LLC 0.09% Reduce -27.5% 685,742 $35.1M
State Street Corp. 0.00% Reduce -1.2% 649,708 $33.3M
Driehaus Capital Management LLC 0.19% Reduce -15.0% 518,516 $26.5M
Thrivent Financial for Lutherans 0.05% Reduce -34.9% 493,255 $25.3M
Hood River Capital Management LLC 0.30% Reduce -74.6% 492,374 $25.2M
First Eagle Investment Management, LLC 0.04% Reduce -27.8% 434,256 $22.2M
Legal & General Group Plc 0.00% Reduce -37.7% 406,181 $20.8M
Voya Investment Management LLC 0.02% Reduce -43.7% 403,266 $20.6M
T. Rowe Price Investment Management, Inc. 0.01% New 352,381 $18.0M
Citadel Advisors 0.01% Add +174.5% 343,548 $17.6M
Loomis Sayles & Co. L P 0.02% Reduce -26.2% 327,731 $16.8M
Jane Street Group, LLC 0.02% Add +427.5% 317,834 $16.3M
Two Sigma Investments, LP 0.03% Add +3620.8% 302,691 $15.5M
Robeco Schweiz AG 0.32% Reduce -38.9% 276,163 $14.1M
Northern Trust Corp. 0.00% Add +2.6% 262,405 $13.4M
Segall Bryant & Hamill, LLC 0.18% Reduce -0.4% 260,058 $13.3M
Charles Schwab Investment Management Inc. 0.00% Add +4.7% 250,009 $12.8M
Martin & Co. Inc. 2.18% Reduce -16.9% 239,035 $12.2M
Granahan Investment Management, LLC 0.49% Reduce -33.3% 234,699 $12.0M
Peregrine Capital Management LLC 0.36% Reduce -20.9% 233,215 $11.9M
Allspring Global Investments Holdings, LLC 0.02% Reduce -33.5% 231,730 $11.9M
Morgan Stanley 0.00% Add +37.1% 213,241 $10.9M
Osterweis Capital Management Inc. 0.63% Reduce -17.1% 210,032 $10.8M
Amundi 0.00% Add +1.9% 200,686 $10.7M
Silvercrest Asset Management Group LLC 0.07% Reduce -2.6% 206,467 $10.6M
G2 Investment Partners Management LLC 2.07% Add +63.7% 196,405 $10.1M
Needham Investment Management LLC 0.63% New 175,000 $9.0M
Lord, Abbett & Co. LLC 0.03% New 171,697 $8.8M
Essex Investment Management Co. LLC 1.24% Add +3.4% 157,980 $8.1M
Castleark Management LLC 0.22% New 153,385 $7.9M
Divisadero Street Capital Management, LP 0.36% New 150,000 $7.7M
Kennedy Capital Management LLC 0.17% Reduce -27.3% 147,969 $7.6M
Russell Investments Group, Ltd. 0.01% Reduce -5.5% 137,105 $7.0M
Voloridge Investment Management, LLC 0.02% New 136,656 $7.0M
Deutsche Bank AG 0.00% Add +498.0% 123,387 $6.3M
Great Lakes Advisors, LLC 0.05% Reduce -8.2% 120,056 $6.1M
Emerald Advisers, LLC 0.20% New 119,407 $6.1M
Advantage Alpha Capital Partners LP 1.75% Reduce -56.2% 113,645 $5.8M
Millennium Management 0.00% Add +4.8% 109,830 $5.6M
Formula Growth Ltd. 1.93% Add +3.4% 105,691 $5.4M
Pier Capital, LLC 0.83% Reduce -8.8% 103,928 $5.3M
Marathon Capital Management 1.20% Reduce -2.1% 101,700 $5.2M
Wells Fargo & Company 0.00% Reduce -18.1% 99,812 $5.1M
Oberweis Asset Management Inc./ 0.18% New 92,008 $4.7M
BNP Paribas Financial Markets 0.00% Add +334.6% 91,117 $4.7M
Bank of New York Mellon Corp 0.00% Add +10.7% 90,935 $4.7M
Informed Momentum Co LLC 0.50% New 86,838 $4.4M
Van Eck Associates Corp. 0.00% Reduce -32.4% 83,596 $4.3M
Ameriprise Financial Inc. 0.00% Add +51.4% 80,502 $4.1M
Bank of America Corp. 0.00% Add +0.1% 76,979 $3.9M
Expect Equity LLC 3.71% Reduce -31.3% 74,244 $3.8M
Emerald Mutual Fund Advisers Trust 0.19% New 71,844 $3.7M
Thames Capital Management LLC 0.52% New 69,403 $3.6M
Two Sigma Advisers, LP 0.01% Add +429.0% 68,242 $3.5M
Nuveen, LLC 0.00% Add +5.4% 67,773 $3.5M
Macquarie Group Ltd. 0.00% Reduce -20.4% 66,134 $3.4M
White Pine Capital LLC 0.96% Add +0.0% 65,469 $3.4M
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% Reduce -42.1% 63,844 $3.3M
Squarepoint Ops LLC 0.01% Add +55.1% 60,886 $3.1M
Polen Capital Management LLC 0.01% Add +228.8% 60,223 $3.1M
Swiss National Bank 0.00% Add +2.3% 58,100 $3.0M
Sei Investments Co. 0.00% Reduce -14.4% 58,047 $3.0M
Calamos Advisors LLC 0.02% Add +84.5% 57,621 $3.0M
Bailard, Inc. 0.06% Reduce -9.8% 57,341 $2.9M
Boothbay Fund Management, LLC 0.08% Add +83.5% 56,403 $2.9M
Goldman Sachs Group Inc. 0.00% Reduce -5.6% 55,084 $2.8M
Barclays PLC 0.00% Reduce -12.2% 50,170 $2.6M
UBS Group AG 0.00% Reduce -29.6% 48,689 $2.5M
Credit Agricole S A 0.01% — 47,936 $2.5M
Peregrine Asset Advisers, Inc. 0.72% New 47,027 $2.4M
Janney Montgomery Scott LLC 0.01% Reduce -6.7% 46,300 $2.4M
Legato Capital Management LLC 0.25% No change 45,594 $2.3M
North Star Investment Management Corp. 0.15% No change 45,150 $2.3M
Panoramic Capital, LLC 1.43% New 44,060 $2.3M
Invesco Ltd. 0.00% Add +1.6% 42,739 $2.2M
Rhumbline Advisers 0.00% Reduce -2.3% 42,148 $2.2M
Susquehanna International Group, LLP 0.00% Add +1.4% 40,814 $2.1M
Jacobs Levy Equity Management, Inc. 0.01% No change 40,498 $2.1M
Continuum Advisory, LLC 0.20% Reduce -50.0% 37,443 $1.9M
Marshall Wace, LLP 0.00% New 34,999 $1.8M
IQ EQ FUND MANAGEMENT (IRELAND) Ltd 0.12% Add +31.8% 34,650 $1.8M
Jump Financial, LLC 0.02% New 33,137 $1.7M
NorthCrest Asset Manangement, LLC 0.04% Add +38.9% 32,128 $1.6M
Citigroup Inc. 0.00% Add +28.2% 31,529 $1.6M
Quantbot Technologies LP 0.04% Add +314.4% 31,088 $1.6M
Alliancebernstein L.P. 0.00% No change 30,120 $1.5M
Empirical Asset Management, LLC 0.42% Reduce -3.7% 29,561 $1.5M
Navellier & Associates Inc. 0.15% New 28,595 $1.5M
Verition Fund Management LLC 0.01% Add +284.3% 27,773 $1.4M
Franklin Resources Inc. 0.00% Add +96.4% 27,585 $1.4M
California State Teachers Retirement System 0.00% Add +0.0% 27,428 $1.4M
XTX Topco Ltd 0.07% Add +44.8% 25,940 $1.3M
Pathstone Holdings, LLC 0.00% Add +104.1% 24,744 $1.3M
IQ EQ FUND MANAGEMENT (SINGAPORE) PRIVATE Ltd 1.71% Reduce -1.1% 24,700 $1.3M
SageView Advisory Group, LLC 0.04% Reduce -18.6% 24,099 $1.2M
JPMorgan Chase & Co. 0.00% Add +38.8% 23,559 $1.2M
Cox Capital Mgt LLC 0.75% Reduce -0.2% 22,455 $1.1M
Prudential Financial Inc. 0.00% New 20,775 $1.1M
Arete Wealth Advisors, LLC 0.07% New 20,345 $1.0M
Principal Financial Group Inc. 0.00% New 19,720 $1.0M
MetLife Investment Management, LLC 0.00% No change 17,010 $871K
AQR Capital Management 0.00% Add +11.3% 16,482 $844K
Private Advisor Group, LLC 0.00% Add +10.3% 16,425 $841K
T. Rowe Price Associates Inc. 0.00% Add +7.4% 15,877 $813K
Harbor Capital Advisors, Inc. 0.06% Reduce -78.3% 15,784 $808K
O'shaughnessy Asset Management, LLC 0.00% Reduce -7.2% 15,483 $793K
Ellsworth Advisors, LLC 0.16% New 14,585 $766K
Ofi Invest Asset Management 0.02% Reduce -2.0% 17,520 $763K
Manufacturers Life Insurance Company, The 0.00% Add +33.4% 14,279 $731K
Royal Bank of Canada 0.00% Reduce -50.6% 13,926 $713K
Engineers Gate Manager LP 0.01% Add +14.0% 13,482 $690K
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.00% Reduce -15.8% 13,468 $690K
Ritholtz Wealth Management 0.01% Reduce -6.9% 13,393 $686K
Zurcher Kantonalbank (Zurich Cantonalbank) 0.00% Add +11.5% 12,991 $665K
Intech Investment Management LLC 0.01% Reduce -20.0% 12,376 $634K
TD Asset Management Inc 0.00% New 12,130 $621K
Perritt Capital Management Inc 0.29% Reduce -7.7% 12,000 $614K
SG Americas Securities, LLC 0.00% New 10,936 $560K
New York State Common Retirement Fund 0.00% Add +31.9% 10,750 $550K
Two Sigma Securities, LLC 0.08% New 10,650 $545K
Algert Global LLC 0.01% New 10,400 $532K
State of Wisconsin Investment Board 0.00% Reduce -32.0% 10,121 $518K
Osaic Holdings, Inc. 0.00% Reduce -9.0% 11,188 $515K
Guyasuta Investment Advisors Inc. 0.03% No change 10,000 $512K
Yorktown Management & Research Co Inc 0.40% New 9,700 $497K
Fred Alger Management, LLC 0.00% Reduce -88.8% 9,495 $486K
Envestnet Asset Management Inc. 0.00% Reduce -13.1% 9,388 $481K
Inspire Investing, LLC 0.04% Reduce -34.3% 8,883 $455K
HighTower Advisors, LLC 0.00% No change 8,864 $454K
Arizona State Retirement System 0.00% Add +2.0% 8,852 $453K
State Board of Administration of Florida Retirement System 0.00% No change 8,510 $436K
Boston Partners 0.00% Reduce -60.0% 8,480 $434K
Aquatic Capital Management LLC 0.01% New 8,314 $426K
Police & Firemen's Retirement System of New Jersey 0.00% Add +15.6% 8,271 $423K
Bard Associates Inc. 0.10% Reduce -15.5% 7,024 $360K
EntryPoint Capital, LLC 0.14% Reduce -15.5% 6,937 $355K
Versor Investments LP 0.06% New 6,800 $348K
Brookstone Capital Management 0.00% New 6,367 $326K
Commonwealth Equity Services, LLC 0.00% New 6,349 $325K
OMERS ADMINISTRATION Corp 0.00% New 6,100 $312K
Councilmark Asset Management, LLC 0.18% New 6,050 $310K
FineMark National Bank & Trust 0.01% New 5,957 $305K
KLP Kapitalforvaltning As 0.00% No change 5,800 $297K
Independent Advisor Alliance 0.01% New 5,711 $292K
Oppenheimer & Co. Inc. 0.00% New 5,653 $289K
Lanark Financial, Inc. 0.02% New 5,515 $282K
Ravenstone Capital Management Inc. 0.14% No change 5,500 $282K
Creative Planning 0.00% New 5,282 $270K
ProShare Advisors LLC 0.00% New 4,991 $256K
Bayesian Capital Management, LP 0.05% New 4,822 $247K
Brevan Howard Capital Management LP 0.00% New 4,692 $240K
Natixis 0.00% New 4,500 $230K
LPL Financial LLC 0.00% New 4,445 $228K
Cruiser Capital Advisors, LLC 0.23% New 4,431 $227K
Cambridge Investment Research Advisors, Inc. 0.00% New 4,368 $224K
Wedbush Securities Inc. 0.01% New 4,225 $216K
Rockwood Wealth Management, LLC 0.02% New 4,200 $215K
Eastern Bank 0.00% No change 4,000 $205K
Teacher Retirement System of Texas 0.00% New 3,897 $200K
Truvestments Capital LLC 0.04% No change 3,852 $197K
State of Wyoming 0.02% New 3,596 $184K
CANADA LIFE ASSURANCE Co 0.00% No change 3,031 $152K
Jones Financial Companies LLLP 0.00% No change 2,952 $145K
Ameritas Investment Partners, Inc. 0.00% Reduce -20.7% 2,438 $125K
Harbour Investments, Inc. 0.00% No change 2,332 $119K
State of Alaska, Department of Revenue 0.00% New 1,849 $94K
Canada Pension Plan Investment Board 0.00% Reduce -73.0% 1,700 $87K
AlphaQuest LLC 0.01% New 1,564 $80K
Tower Research Capital LLC (TRC) 0.00% Reduce -47.4% 1,508 $77K
Farther Finance Advisors, LLC 0.00% Add +1.0% 1,460 $75K
Bartlett & Co. Wealth Management LLC 0.00% No change 1,355 $69K
First Horizon Corp. 0.00% — 1,241 $64K
Private Wealth Asset Management, LLC 0.01% No change 1,179 $60K
Morse Asset Management, Inc 0.01% Reduce -64.3% 1,000 $51K
Amalgamated Bank 0.00% No change 1,001 $51K
Global Retirement Partners, LLC 0.00% New 982 $50K
National Bank of Canada 0.00% Reduce -12.2% 909 $47K
Group One Trading LLC 0.00% New 661 $34K
Key Financial Inc 0.01% No change 600 $31K
Advisory Services Network, LLC 0.00% New 603 $31K
Quarry LP 0.01% Reduce -56.7% 507 $26K
Aventura Private Wealth, LLC 0.01% No change 500 $26K
Caitong International Asset Management Co., Ltd 0.02% New 483 $25K
Nisa Investment Advisors, LLC 0.00% No change 435 $22K
Private Trust Co. NA 0.00% No change 400 $20K
Signaturefd, LLC 0.00% No change 355 $18K
BNP PARIBAS ASSET MANAGEMENT Holding S.A. 0.00% No change 320 $16K
Quadrant Capital Group LLC 0.00% New 310 $16K
US Bancorp \de 0.00% Reduce -61.3% 292 $15K
Cwm, LLC 0.00% Add +22.4% 273 $14K
McIlrath & Eck, LLC 0.00% No change 271 $14K
PNC Financial Services Group, Inc. 0.00% Add +3.3% 251 $13K
Federated Hermes, Inc. 0.00% New 244 $12K
SBI Securities Co., Ltd. 0.00% Reduce -1.6% 242 $12K
Wealth Enhancement Advisory Services, LLC 0.00% New 194 $10K
GAMMA Investing LLC 0.00% Reduce -8.6% 171 $9K
Dakota Community Bank & Trust NA 0.03% New 160 $8K
Summit Securities Group LLC 0.00% Reduce -96.2% 156 $8K
Winch Advisory Services, LLC 0.00% No change 150 $8K
Arax Advisory Partners 0.00% New 113 $6K
EverSource Wealth Advisors, LLC 0.00% No change 78 $4K
Sterling Capital Management LLC 0.00% Reduce -5.3% 71 $4K
Allworth Financial LP 0.00% Add +3.2% 64 $3K
PEAK6 LLC 0.00% New 56 $3K
Rothschild Investment LLC 0.00% Reduce -9.1% 50 $3K
Parallel Advisors, LLC 0.00% No change 41 $2K
Covestor Ltd 0.00% Add +1466.7% 47 $2K
Steward Partners Investment Advisory, LLC 0.00% Reduce -32.5% 27 $1K
Parkside Financial Bank & Trust 0.00% No change 25 $1K
IFP Advisors, Inc 0.00% Add +15.4% 15 $768
Comerica Bank 0.00% New 14 $704
Wealthspire Advisors, LLC 0.00% New 10 $512
Proathlete Wealth Management LLC 0.00% New 8 $409
Essential Partners LLC 0.00% New 5 $256

"% of holder's portfolio" is CECO's weight in each manager's 13F, not the share of Ceco Environmental Corp. the manager owns.