CECO ENVIRONMENTAL CORP

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CECO·125141101·US·Common Stock·Industrials - Pollution & Treatment Controls-Activist

CECO (CECO ENVIRONMENTAL CORP) is held by 126 institutional investors as of Q1 2026. Largest holders: FMR LLC ($138.8M), BlackRock, Inc. ($136.2M), AMERICAN CENTURY COMPANIES INC ($112.9M). Net institutional sentiment: Mixed. In Q1 2026, 1 member of Congress and 70 funds bought CECO.

126

Holders

Avg rating(11 Elite)

$1.2B

Total Value

56% (134)

Fund Consensus

70 buying - 56 selling

Smart Money Verdict

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Institutional (13F)

Insider (Form 4)

Activist (13D/13G)

Congressional (STOCK Act)

Holder Quality

★★★★★

Elite

★★★★

Strong

★★★

Solid

★★

Below

★

Weak

Held by 126 funds

11 elite

Who's Trading

CongressGilbert CisnerosBuy $1,001 - $15,000Jun 30, 2026

ActivistTRT. Rowe Price Investment Management, Inc.6.0%May 15, 2026

InsiderNMNanda MunishSell $830KMay 1, 2026

InsiderWFWALLMAN RICHARD FBuy $733KApr 29, 2026

InsiderUNUnknownBuy $369KApr 29, 2026

ActivistJDJason DeZwirek11.7%Feb 26, 2026

ActivistACAmerican Century Investment Management, Inc.5.7%Feb 13, 2026

ActivistThe Vanguard Group5.0%Jan 30, 2026

ActivistHood River Capital Management LLC1.4%Nov 14, 2025

InsiderUNUnknownSell $4.9MSep 22, 2025

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13F: Mar 31, 2026Insider & Congress: Updated regularly

Positions (126)History

AllNewIncreasedHeldDecreasedExited

Fund	Action	Shares	Value	Weight	Est. P&L	Conviction
FMR LLC	Increased	2.3M(+5.3%)	$138.8M	0.0%	+151.32%	32
BlackRock, Inc.	Decreased	2.3M	$136.2M	0.0%	+159.43%	0
AMERICAN CENTURY COMPANIES INC	Decreased	1.9M(-7.1%)	$112.9M	0.1%	+49.93%	0
Capital World Investors	Increased	1.1M(+216.8%)	$62.9M	0.0%	+44.27%	48
TWO SIGMA INVESTMENTS, LP	Increased	959,698(+82.6%)	$57.2M	0.0%	+49.76%	45
JANUS HENDERSON GROUP PLC	Decreased	907,782(-1.5%)	$54.1M	0.0%	+246.18%	0
DIMENSIONAL FUND ADVISORS LP	Increased	903,291(+0.9%)	$53.8M	0.0%	+465.12%	30
GEODE CAPITAL MANAGEMENT, LLC	Increased	856,133(+17.3%)	$51M	0.0%	+314.57%	34
ROYCE & ASSOCIATES LP	Increased	827,781(+11.8%)	$49.3M	0.5%	+263.84%	39
KLKING LUTHER CAPITAL MANAGEMENT CORP	Decreased	750,083(-21.1%)	$44.7M	0.2%	+770.15%	0
STATE STREET CORP	Increased	657,349(+1.0%)	$39.2M	0.0%	+279.39%	29
DRIEHAUS CAPITAL MANAGEMENT LLC	Increased	639,892(+10.3%)	$38.1M	0.3%	+172.69%	38
Legal & General Group Plc	Decreased	400,472(-4.3%)	$23.9M	0.0%	+219.51%	0
MORGAN STANLEY	Increased	350,740(+19.3%)	$20.9M	0.0%	+85.01%	34
Rockefeller Capital Management L.P.	New	254,321	$15.2M	0.0%	+49.23%	39
MWMARSHALL WACE, LLP	Increased	251,904(+3129.5%)	$15M	0.0%	+49.57%	45
NORTHERN TRUST CORP	Increased	251,874(+2.7%)	$15M	0.0%	+418.94%	29
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	Decreased	247,499(-2.5%)	$14.7M	0.0%	+218.74%	0
First Eagle Investment Management, LLC	Decreased	242,511(-33.9%)	$14.4M	0.0%	+322.74%	0
FARALLON CAPITAL MANAGEMENT LLC	New	234,000	$13.9M	0.1%	+49.23%	39

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Data sourced from four SEC data sources: 13F, Form 4, 13D/13G, and STOCK Act. Not financial advice. Full disclaimer