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

CUSIP 125141101 is the security identifier for CECO - CECO ENVIRONMENTAL CORP - Common Stock, $0.01 par value used to aggregate holder disclosures.

How many institutions held CECO - CECO ENVIRONMENTAL CORP - Common Stock, $0.01 par value in Q1 2017?

141 institutional investors reported CECO - CECO ENVIRONMENTAL CORP - Common Stock, $0.01 par value for Q1 2017. Use the holders table for investor-level position and value details.

CECO ENVIRONMENTAL CORP - Common Stock, $0.01 par value (CECO)

CUSIP: 125141101

Q1 2017 13F Holders as of 31 Mar 2017

Type / Class: Equity / Common Stock, $0.01 par value
Shares outstanding: 35,881,291
Total 13F shares: 23,805,674
Share change: +4,411,602
Total reported value: $250,309,608
Put/Call ratio: 55%
Price per share: $10.51
Number of holders: 141
Value change: +$42,845,028
Number of buys: 88
Number of sells: 48

Quarterly Holders Quick Answers

What is CUSIP 125141101?
CUSIP 125141101 identifies CECO - CECO ENVIRONMENTAL CORP - Common Stock, $0.01 par value in SEC institutional holdings data.

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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: Q2 2017
Previous quarter: Q4 2016

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, $0.01 par value (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
FRONTIER CAPITAL MANAGEMENT CO LLC	13F	Company	— class O/S missing	6,779,237	$68,403,000	—	31 Dec 2016	13F
BlackRock Fund Advisors	13F	Company	— mixed-class rows	6,252,764 mixed-class rows	$66,775,000	—	31 Dec 2016	13F
DIMENSIONAL FUND ADVISORS LP	13F	Company	— mixed-class rows	5,591,679 mixed-class rows	$61,707,000	—	31 Dec 2016	13F
RENAISSANCE TECHNOLOGIES LLC	13F	Company	— mixed-class rows	4,564,645 mixed-class rows	$47,177,000	—	31 Dec 2016	13F
VANGUARD GROUP INC	13F	Company	— mixed-class rows	4,088,124 mixed-class rows	$45,330,000	—	31 Dec 2016	13F
PRICE T ROWE ASSOCIATES INC /MD/	13F	Company	— mixed-class rows	3,701,525 mixed-class rows	$37,398,000	—	31 Dec 2016	13F
BlackRock Institutional Trust Company, N.A.	13F	Company	— mixed-class rows	2,583,044 mixed-class rows	$28,994,000	—	31 Dec 2016	13F
STATE STREET CORP	13F	Company	— mixed-class rows	1,896,055 mixed-class rows	$20,812,000	—	31 Dec 2016	13F
KING LUTHER CAPITAL MANAGEMENT CORP	13F	Company	4.2%	1,490,989	$20,799,000	—	31 Dec 2016	13F
Trigran Investments, Inc.	13F	Company	3.9%	1,406,538	$19,622,000	—	31 Dec 2016	13F
Tenzing Global Management, LLC	13F	Company	— class O/S missing	1,850,000	$18,667,000	—	31 Dec 2016	13F
FMR LLC	13F	Company	3%	1,080,200	$15,069,000	—	31 Dec 2016	13F
Bank of New York Mellon Corp	13F	Company	— mixed-class rows	1,262,122 mixed-class rows	$13,641,000	—	31 Dec 2016	13F
MANGROVE PARTNERS IM, LLC	13F	Company	— class O/S missing	1,330,051	$13,420,000	—	31 Dec 2016	13F
JPMORGAN CHASE & CO	13F	Company	— mixed-class rows	957,768 mixed-class rows	$12,518,000	—	31 Dec 2016	13F
NORTHERN TRUST CORP	13F	Company	— mixed-class rows	1,086,230 mixed-class rows	$12,219,000	—	31 Dec 2016	13F
PUNCH & ASSOCIATES INVESTMENT MANAGEMENT, INC.	13F	Company	2.3%	829,478	$11,571,000	—	31 Dec 2016	13F
ACADIAN ASSET MANAGEMENT LLC	13F	Company	— mixed-class rows	1,085,555 mixed-class rows	$10,962,000	—	31 Dec 2016	13F
GFI Investment Counsel Ltd.	13F	Company	2.1%	760,000	$10,602,000	—	31 Dec 2016	13F
MORGAN STANLEY	13F	Company	— mixed-class rows	843,288 mixed-class rows	$10,050,000	—	31 Dec 2016	13F
Boston Partners	13F	Company	1.8%	663,452	$9,255,000	—	31 Dec 2016	13F
D. E. Shaw & Co., Inc.	13F	Company	— class O/S missing	893,824	$9,019,000	—	31 Dec 2016	13F
TIAA CREF INVESTMENT MANAGEMENT LLC	13F	Company	— mixed-class rows	720,226 mixed-class rows	$8,136,000	—	31 Dec 2016	13F
GEODE CAPITAL MANAGEMENT, LLC	13F	Company	— mixed-class rows	718,229 mixed-class rows	$8,082,000	—	31 Dec 2016	13F
Connor, Clark & Lunn Investment Management Ltd.	13F	Company	— mixed-class rows	777,788 mixed-class rows	$7,936,000	—	31 Dec 2016	13F
WELLS FARGO & COMPANY/MN	13F	Company	— mixed-class rows	600,466 mixed-class rows	$7,846,000	—	31 Dec 2016	13F
Invesco Ltd.	13F	Company	— mixed-class rows	720,915 mixed-class rows	$7,776,000	—	31 Dec 2016	13F
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	13F	Company	— mixed-class rows	705,802 mixed-class rows	$7,317,000	—	31 Dec 2016	13F
MACKENZIE FINANCIAL CORP	13F	Company	— class O/S missing	712,508	$7,189,000	—	31 Dec 2016	13F
CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM	13F	Company	— mixed-class rows	647,463 mixed-class rows	$6,869,000	—	31 Dec 2016	13F
AQR CAPITAL MANAGEMENT LLC	13F	Company	— mixed-class rows	651,016 mixed-class rows	$6,707,000	—	31 Dec 2016	13F
Foundry Partners, LLC	13F	Company	1.3%	477,610	$6,663,000	—	31 Dec 2016	13F
RUTABAGA CAPITAL MANAGEMENT LLC/MA	13F	Company	1.2%	432,334	$6,031,000	—	31 Dec 2016	13F
BlackRock Investment Management, LLC	13F	Company	— mixed-class rows	494,811 mixed-class rows	$5,473,000	—	31 Dec 2016	13F
OXFORD ASSET MANAGEMENT LLP	13F	Company	— class O/S missing	538,572	$5,434,000	—	31 Dec 2016	13F
MILLENNIUM MANAGEMENT LLC	13F	Company	— mixed-class rows	472,447 mixed-class rows	$5,369,000	—	31 Dec 2016	13F
AlphaOne Investment Services, LLC	13F	Company	1%	376,410	$5,252,000	—	31 Dec 2016	13F
PRINCIPAL FINANCIAL GROUP INC	13F	Company	— class O/S missing	484,606	$4,890,000	—	31 Dec 2016	13F
Calvert Investment Management, Inc.	13F	Company	0.84%	302,757	$4,223,000	—	31 Dec 2016	13F
MCKINLEY CAPITAL MANAGEMENT LLC	13F	Company	— mixed-class rows	350,333 mixed-class rows	$4,136,000	—	31 Dec 2016	13F
AKANTHOS CAPITAL MANAGEMENT LLC	13F	Company	— class O/S missing	431,221	$4,103,000	—	31 Dec 2016	13F
SYSTEMATIC FINANCIAL MANAGEMENT LP	13F	Company	0.82%	293,625	$4,096,000	—	31 Dec 2016	13F
Olstein Capital Management, L.P.	13F	Company	0.79%	283,569	$3,956,000	—	31 Dec 2016	13F
ALLIANCEBERNSTEIN L.P.	13F	Company	— mixed-class rows	282,440 mixed-class rows	$3,624,000	—	31 Dec 2016	13F
TCS CAPITAL MANAGEMENT LLC	13F	Company	— class O/S missing	355,000	$3,582,000	—	31 Dec 2016	13F
BOGLE INVESTMENT MANAGEMENT L P /DE/	13F	Company	— mixed-class rows	339,130 mixed-class rows	$3,563,000	—	31 Dec 2016	13F
TEACHERS ADVISORS, LLC	13F	Company	— mixed-class rows	313,544 mixed-class rows	$3,537,000	—	31 Dec 2016	13F
PARAMETRIC PORTFOLIO ASSOCIATES LLC	13F	Company	— class O/S missing	345,211	$3,483,000	—	31 Dec 2016	13F
BRANT POINT INVESTMENT MANAGEMENT LLC	13F	Company	0.65%	233,900	$3,263,000	—	31 Dec 2016	13F
AMERIPRISE FINANCIAL INC	13F	Company	— class O/S missing	320,985	$3,239,000	—	31 Dec 2016	13F

Institutional Holders of CECO ENVIRONMENTAL CORP - Common Stock, $0.01 par value (CECO) as of Q1 2017

As of 31 Mar 2017, CECO ENVIRONMENTAL CORP - Common Stock, $0.01 par value (CECO) was held by 141 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 23,805,674 shares. The largest 10 holders included BlackRock Inc., KING LUTHER CAPITAL MANAGEMENT CORP, Trigran Investments, Inc., DIMENSIONAL FUND ADVISORS LP, VANGUARD GROUP INC, JPMORGAN CHASE & CO, Boston Partners, PUNCH & ASSOCIATES INVESTMENT MANAGEMENT, INC., GFI Investment Counsel Ltd., and NUMERIC INVESTORS LLC. This page lists 141 institutional shareholders reporting positions in this security for the Q1 2017 filing period.

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

Compare Q1 2017 vs Q4 2016 Across Filers

Q4 2016 holders

131

Q1 2017 holders

141

Holder diff

Investor	Q4 2016 Shares	Q1 2017 Shares	Share Diff	Share Chg %	Q4 2016 Value $	Q1 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.