Security key
125141101
CECO ENVIRONMENTAL CORP - COMMON STOCK (CECO)
CUSIP: 125141101
Q4 2025 13F Holders as of 31 Dec 2025
- Security type / class
- Equity / COMMON STOCK
- Total 13F shares
- 29,469,400
- Total 13F value
- $1,763,812,534
- Share change
- +353,288
- Put/Call ratio
- 0%
- SEC-reported price per share
- $59.85
- Number of holders
- 231
- Value change
- +$30,892,900
- Number of buys
- 112
- Number of sells
- 106
- Shares outstanding
- 58,758,939
Holder snapshot
7 signals
Open additional details 1 more signal available
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q4 2025
Institutions
231
Top holders
10
CECO full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q2 2026
CECO ENVIRONMENTAL CORP SEC filings
CECO ENVIRONMENTAL CORP company facts
Broader feeds
Reporting periods
Holder history for CUSIP 125141101
Recent filing periods:
Ownership snapshot
Top reported holders of CECO - CECO ENVIRONMENTAL CORP - COMMON STOCK (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
BlackRock, Inc.
Disclosed value leader
AMERICAN CENTURY INVESTME...
Comparable rows
15/15
Latest evidence
31 Dec 2025
13F
13D/G
Lead comparable stake: 6.3%
13D/G row: BlackRock, Inc.
Showing 1-6 of 15 holder rows.
Quick read
BlackRock, Inc. leads the comparable SEC ownership view at 6.3%.
15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens BlackRock, Inc.'s linked filing trail.
Comparable ownership
Top 5
BlackRock, Inc.
6.3%
AMERICAN CENTURY INVESTMENT MANAG...
5.7%
VANGUARD GROUP INC
5%
Capital International Investors
4.7%
DIMENSIONAL FUND ADVISORS LP
3.6%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| BlackRock, Inc. |
13F
13D/G
Company
|
6.3%
from 13D/G
|
$114,395,750
2,234,292 shares
|
— | 30 Sep 2025 |
| AMERICAN CENTURY INVESTMENT MANAGEMENT INC |
13D/G
|
5.7%
|
$125,967,682
2,038,312 shares
|
$0 | 31 Dec 2025 |
| VANGUARD GROUP INC |
13D/G
13F
The Vanguard Group · Company
|
5%
|
$106,568,849
1,780,596 shares
|
+$588,925 | 31 Dec 2025 |
| Capital International Investors |
13D/G
13F
Company
|
4.7%
|
$85,777,971
1,675,351 shares
|
$0 | 30 Sep 2025 |
| DIMENSIONAL FUND ADVISORS LP |
13F
13D/G
Company
|
3.6%
from 13D/G
|
$49,987,798
976,382 shares
|
— | 30 Sep 2025 |
| Hood River Capital Management LLC |
13F
13D/G
Company
|
1.4%
from 13D/G
|
$25,209,549
492,374 shares
|
— | 30 Sep 2025 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q4 2025
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
231
Shares
29,469,400
Rows available
231
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q4 2025 vs Q3 2025 Across Filers
Q3 2025 holders
223
Q4 2025 holders
231
Holder diff
8
| Investor | Q3 2025 Shares | Q4 2025 Shares | Share Diff | Share Chg % | Q3 2025 value | Q4 2025 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend