What does CUSIP 125141101 represent in this 13F holders report?

CUSIP 125141101 is the security identifier for CECO - CECO ENVIRONMENTAL CORP - COMMON STOCK used to aggregate holder disclosures.

How many institutions held CECO - CECO ENVIRONMENTAL CORP - COMMON STOCK in Q4 2017?

107 institutional investors reported CECO - CECO ENVIRONMENTAL CORP - COMMON STOCK for Q4 2017. Use the holders table for investor-level position and value details.

CECO ENVIRONMENTAL CORP - COMMON STOCK (CECO)

CUSIP: 125141101

Q4 2017 13F Holders as of 31 Dec 2017

Type / Class: Equity / COMMON STOCK
Shares outstanding: 35,530,750
Total 13F shares: 23,020,191
Share change: -483,695
Total reported value: $118,096,333
Price per share: $5.13
Number of holders: 107
Value change: -$8,908,278
Number of buys: 46
Number of sells: 59

Quarterly Holders Quick Answers

What is CUSIP 125141101?
CUSIP 125141101 identifies CECO - CECO ENVIRONMENTAL CORP - COMMON STOCK in SEC institutional holdings data.

Need full ownership history?
Open the full security ownership history page.

Next holder-history checks

These links keep the next click tied to holder verification, nearby quarters, or outside-13F ownership context.

Back to full security ownership history for the broader multi-quarter picture.
Latest 13F filings for newly reported positions across managers.
Latest Schedule 13D/13G reports for ownership changes outside the 13F cadence.
SEC investors directory for manager drilldown.

Explore More Reporting Periods

Jump to adjacent filing periods for faster comparison and easier crawl discovery.

Newer quarter: Q1 2018
Previous quarter: Q3 2017

Recent filing periods for CUSIP 125141101:

Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024 Q2 2024

Top shareholders of CECO - CECO ENVIRONMENTAL CORP - COMMON STOCK (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.

Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

Holder	Source	Role / Reporting	Ownership %	Shares	Holdings Value	12M Net Δ	As of	Details
BlackRock Finance, Inc.	13F	Company	— mixed-class rows	10,537,184 mixed-class rows	$105,055,000	—	30 Sep 2017	13F
FRONTIER CAPITAL MANAGEMENT CO LLC	13F	Company	— class O/S missing	6,900,815	$71,699,000	—	30 Sep 2017	13F
DIMENSIONAL FUND ADVISORS LP	13F	Company	— mixed-class rows	6,281,926 mixed-class rows	$61,820,000	—	30 Sep 2017	13F
RENAISSANCE TECHNOLOGIES LLC	13F	Company	— mixed-class rows	4,603,962 mixed-class rows	$47,511,000	—	30 Sep 2017	13F
VANGUARD GROUP INC	13F	Company	— mixed-class rows	4,743,035 mixed-class rows	$46,831,000	—	30 Sep 2017	13F
PRICE T ROWE ASSOCIATES INC /MD/	13F	Company	— mixed-class rows	3,425,195 mixed-class rows	$35,554,000	—	30 Sep 2017	13F
MANGROVE PARTNERS IM, LLC	13F	Company	— class O/S missing	2,526,019	$26,245,000	—	30 Sep 2017	13F
Trigran Investments, Inc.	13F	Company	7.4%	2,634,881	$22,291,000	—	30 Sep 2017	13F
STATE STREET CORP	13F	Company	— mixed-class rows	2,100,751 mixed-class rows	$20,885,000	—	30 Sep 2017	13F
Tenzing Global Management, LLC	13F	Company	— class O/S missing	1,850,000	$19,222,000	—	30 Sep 2017	13F
KING LUTHER CAPITAL MANAGEMENT CORP	13F	Company	5%	1,774,489	$15,012,000	—	30 Sep 2017	13F
Bank of New York Mellon Corp	13F	Company	— mixed-class rows	1,293,757 mixed-class rows	$12,962,000	—	30 Sep 2017	13F
Connor, Clark & Lunn Investment Management Ltd.	13F	Company	— mixed-class rows	1,262,692 mixed-class rows	$12,807,000	—	30 Sep 2017	13F
Cloverdale Capital Management, LLC	13F	Company	— class O/S missing	1,170,198	$12,158,000	—	30 Sep 2017	13F
NORTHERN TRUST CORP	13F	Company	— mixed-class rows	1,118,995 mixed-class rows	$10,957,000	—	30 Sep 2017	13F
JPMORGAN CHASE & CO	13F	Company	— mixed-class rows	1,169,755 mixed-class rows	$10,341,000	—	30 Sep 2017	13F
D. E. Shaw & Co., Inc.	13F	Company	— mixed-class rows	890,598 mixed-class rows	$9,191,000	—	30 Sep 2017	13F
Kenmare Capital Partners, L.L.C.	13F	Company	— class O/S missing	876,696	$9,109,000	—	30 Sep 2017	13F
LONESTAR CAPITAL MANAGEMENT LLC	13F	Company	— class O/S missing	828,806	$8,611,000	—	30 Sep 2017	13F
GEODE CAPITAL MANAGEMENT, LLC	13F	Company	— mixed-class rows	824,866 mixed-class rows	$8,113,000	—	30 Sep 2017	13F
Boston Partners	13F	Company	2.5%	874,453	$7,398,000	—	30 Sep 2017	13F
PUNCH & ASSOCIATES INVESTMENT MANAGEMENT, INC.	13F	Company	2.4%	851,140	$7,201,000	—	30 Sep 2017	13F
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	13F	Company	— mixed-class rows	674,273 mixed-class rows	$6,909,000	—	30 Sep 2017	13F
MORGAN STANLEY	13F	Company	— mixed-class rows	688,618 mixed-class rows	$6,384,000	—	30 Sep 2017	13F
Foundry Partners, LLC	13F	Company	1.9%	683,550	$5,783,000	—	30 Sep 2017	13F
AMERICAN CENTURY COMPANIES INC	13F	Company	1.8%	635,963	$5,380,000	—	30 Sep 2017	13F
PHILADELPHIA TRUST CO	13F	Company	1.8%	631,470	$5,342,000	—	30 Sep 2017	13F
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP	13F	Company	— class O/S missing	510,920	$5,308,000	—	30 Sep 2017	13F
GFI Investment Counsel Ltd.	13F	Company	1.7%	609,500	$5,156,000	—	30 Sep 2017	13F
PRINCIPAL FINANCIAL GROUP INC	13F	Company	— class O/S missing	494,888	$5,142,000	—	30 Sep 2017	13F
TIAA CREF INVESTMENT MANAGEMENT LLC	13F	Company	— mixed-class rows	474,032 mixed-class rows	$4,538,000	—	30 Sep 2017	13F
CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM	13F	Company	— mixed-class rows	432,301 mixed-class rows	$4,330,000	—	30 Sep 2017	13F
AMERIPRISE FINANCIAL INC	13F	Company	— mixed-class rows	392,381 mixed-class rows	$3,973,000	—	30 Sep 2017	13F
AQR CAPITAL MANAGEMENT LLC	13F	Company	— mixed-class rows	400,214 mixed-class rows	$3,921,000	—	30 Sep 2017	13F
Invesco Ltd.	13F	Company	— mixed-class rows	389,313 mixed-class rows	$3,801,000	—	30 Sep 2017	13F
PERRITT CAPITAL MANAGEMENT INC	13F	Company	1.3%	444,949	$3,764,000	—	30 Sep 2017	13F
DEUTSCHE BANK AG\	13F	Company	— mixed-class rows	365,768 mixed-class rows	$3,723,000	—	30 Sep 2017	13F
WELLS FARGO & COMPANY/MN	13F	Company	— mixed-class rows	412,153 mixed-class rows	$3,633,000	—	30 Sep 2017	13F
Park West Asset Management LLC	13F	Company	— class O/S missing	315,168	$3,275,000	—	30 Sep 2017	13F
GOLDMAN SACHS GROUP INC	13F	Company	— mixed-class rows	328,656 mixed-class rows	$3,206,000	—	30 Sep 2017	13F
PUTNAM INVESTMENTS LLC	13F	Company	1%	357,398	$3,024,000	—	30 Sep 2017	13F
PARAMETRIC PORTFOLIO ASSOCIATES LLC	13F	Company	— class O/S missing	286,558	$2,977,000	—	30 Sep 2017	13F
TEACHERS ADVISORS, LLC	13F	Company	— mixed-class rows	269,811 mixed-class rows	$2,631,000	—	30 Sep 2017	13F
AlphaOne Investment Services, LLC	13F	Company	0.81%	288,734	$2,443,000	—	30 Sep 2017	13F
MENTA CAPITAL LLC	13F	Company	— class O/S missing	222,536	$2,312,000	—	30 Sep 2017	13F
PRUDENTIAL FINANCIAL INC	13F	Company	— mixed-class rows	210,570 mixed-class rows	$1,990,000	—	30 Sep 2017	13F
AXA S.A.	13F	Company	— mixed-class rows	209,900 mixed-class rows	$1,894,000	—	30 Sep 2017	13F
BANK OF AMERICA CORP /DE/	13F	Company	— mixed-class rows	186,783 mixed-class rows	$1,761,000	—	30 Sep 2017	13F
RHUMBLINE ADVISERS	13F	Company	— mixed-class rows	173,126 mixed-class rows	$1,729,000	—	30 Sep 2017	13F
Minerva Advisors LLC	13F	Company	0.56%	197,660	$1,672,000	—	30 Sep 2017	13F

Institutional Holders of CECO ENVIRONMENTAL CORP - COMMON STOCK (CECO) as of Q4 2017

As of 31 Dec 2017, CECO ENVIRONMENTAL CORP - COMMON STOCK (CECO) was held by 107 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 23,020,191 shares. The largest 10 holders included Trigran Investments, Inc., BlackRock Inc., KING LUTHER CAPITAL MANAGEMENT CORP, DIMENSIONAL FUND ADVISORS LP, Vanguard Group Inc, AMERICAN CENTURY COMPANIES INC, Foundry Partners, LLC, LSV ASSET MANAGEMENT, GFI Investment Counsel Ltd., and STATE STREET CORP. This page lists 107 institutional shareholders reporting positions in this security for the Q4 2017 filing period.

Investor	Option	Weight %	Change %	Value $	* Price	Shares	Share Change	Activity	Report Period

Compare Q4 2017 vs Q3 2017 Across Filers

Q3 2017 holders

113

Q4 2017 holders

107

Holder diff

-6

Investor	Q3 2017 Shares	Q4 2017 Shares	Share Diff	Share Chg %	Q3 2017 Value $	Q4 2017 Value $	Value Diff $	Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend

* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.