Security record · archived quarter
CECO
CECO Environmental Corp. · Industrials · Industrial - Pollution & Treatment Controls
87Tracked holders
+2Δ holders
19.22MShares held
$1.15BReported value
+2New positions
−0Exits
Momentum inputs (comparable managers):
holder breadth +2.4% ·
share flow +1.7% ·
net new positions +2.3%
· formula
Broad accumulation: rising shares across more holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q4 2025
Ownership over time
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q3 2026 | 2 | 0 | 171.59K | $9.94M | n/a | n/a |
| Q2 2026 | 100 | +15 | 31.08M | $2.82B | +19 | −7 |
| Q1 2026 | 91 | +4 | 19.02M | $1.13B | +9 | −5 |
| Q4 2025 | 87 | +2 | 19.22M | $1.15B | +2 | n/a |
| Q3 2025 | 15 | 0 | 9.38M | $480.39M | +1 | −1 |
| Q2 2025 | 12 | -1 | 8.72M | $246.85M | n/a | −1 |
| Q1 2025 | 10 | +1 | 2.07M | $47.10M | +1 | n/a |
| Q4 2024 | 9 | +1 | 1.90M | $57.49M | +1 | n/a |
| Q3 2024 | 7 | -2 | 1.68M | $47.38M | n/a | −2 |
| Q2 2024 | 9 | n/a | 1.99M | $57.31M | n/a | n/a |
Who holds it · Q4 2025
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | BlackRock ✦ (passive) | 2.29M | +2.3% | $136.78M | 0.0% | ▲ Add | 3 | SEC ↗ ×13 |
| 2 | Fidelity (FMR) ✦ | 2.21M | +4.2% | $132.35M | 0.0% | ▲ Add | 3 | SEC ↗ ×4 |
| 3 | American Century Companies Inc | 2.04M | n/a | $121.99M | 0.1% | n/c | 1 | SEC ↗ |
| 4 | The Vanguard Group ✦ (passive) | 1.78M | +0.6% | $106.57M | 0.0% | ▲ Add | 3 | SEC ↗ ×5 |
| 5 | Janus Henderson Group Plc | 922.00K | n/a | $55.18M | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 6 | Dimensional Fund Advisors Lp | 895.54K | n/a | $53.60M | 0.0% | n/c | 1 | SEC ↗ ×5 |
| 7 | Geode Capital Management ✦ (passive) | 729.70K | +1.2% | $43.68M | 0.0% | ▲ Add | 7 | SEC ↗ ×2 |
| 8 | Capital International Investors | 721.98K | n/a | $43.21M | 0.0% | n/c | 1 | SEC ↗ |
| 9 | State Street Global Advisors ✦ (passive) | 650.89K | +0.2% | $38.96M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 10 | Wellington Management ✦ | 607.42K | -18.6% | $36.35M | 0.0% | ▼ Trim | 7 | SEC ↗ ×3 |
| 11 | Two Sigma Investments ✦ | 525.57K | +73.6% | $31.46M | 0.0% | ▲ Add | 7 | SEC ↗ |
| 12 | Legal & General Group Plc | 418.25K | n/a | $25.03M | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 13 | First Eagle Investment Management… | 366.87K | n/a | $21.96M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 14 | Capital World Investors ✦ | 333.10K | New | $19.94M | 0.0% | New | 1 | SEC ↗ |
| 15 | Loomis Sayles & Co L P | 327.51K | n/a | $19.60M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 16 | Morgan Stanley ✦ | 294.12K | +37.9% | $17.60M | 0.0% | ▲ Add | 2 | SEC ↗ ×6 |
| 17 | UBS Group AG | 267.29K | n/a | $16.00M | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 18 | Nuveen, LLC | 258.76K | n/a | $15.49M | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 19 | Charles Schwab Investment… | 253.73K | n/a | $15.19M | 0.0% | n/c | 1 | SEC ↗ |
| 20 | Franklin Resources Inc | 253.49K | n/a | $15.17M | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 21 | Northern Trust Corp | 245.16K | n/a | $14.67M | 0.0% | n/c | 1 | SEC ↗ ×6 |
| 22 | Deutsche Bank Ag\ | 224.78K | n/a | $13.45M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 23 | Allspring Global Investments… | 194.32K | n/a | $11.63M | 0.0% | n/c | 1 | SEC ↗ |
| 24 | Amundi | 177.00K | n/a | $10.59M | 0.0% | n/c | 1 | SEC ↗ |
| 25 | Bnp Paribas Financial Markets | 176.88K | n/a | $10.59M | 0.0% | n/c | 1 | SEC ↗ |
| 26 | First Trust Advisors Lp | 153.05K | n/a | $9.16M | 0.0% | n/c | 1 | SEC ↗ |
| 27 | Invesco Ltd. | 135.51K | n/a | $8.11M | 0.0% | n/c | 1 | SEC ↗ ×4 |
| 28 | Bank Of America Corp /De/ | 125.98K | n/a | $7.54M | 0.0% | n/c | 1 | SEC ↗ ×6 |
| 29 | Russell Investments Group, Ltd. | 109.73K | n/a | $6.57M | 0.0% | n/c | 1 | SEC ↗ ×9 |
| 30 | Sei Investments Co | 107.97K | n/a | $6.46M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 31 | Tudor Investment Corp Et Al | 104.62K | n/a | $6.26M | 0.0% | n/c | 1 | SEC ↗ |
| 32 | Wells Fargo & Company/Mn | 100.89K | n/a | $6.04M | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 33 | Jane Street Group, Llc | 88.82K | n/a | $5.32M | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 34 | Bank of New York Mellon Corp | 88.18K | n/a | $5.28M | 0.0% | n/c | 1 | SEC ↗ ×4 |
| 35 | Goldman Sachs Group ✦ | 79.58K | +44.5% | $4.76M | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 36 | Squarepoint Ops LLC | 73.54K | n/a | $4.40M | 0.0% | n/c | 1 | SEC ↗ |
| 37 | UBS AM, a distinct business unit of… | 65.34K | n/a | $3.91M | 0.0% | n/c | 1 | SEC ↗ ×6 |
| 38 | Citadel Advisors ✦ | 65.06K | -81.1% | $3.89M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 39 | Swiss National Bank | 59.30K | n/a | $3.55M | 0.0% | n/c | 1 | SEC ↗ |
| 40 | Susquehanna International Group, Llp | 59.18K | n/a | $3.54M | 0.0% | n/c | 1 | SEC ↗ |
| 41 | Nomura Asset Management… | 51.38K | n/a | $3.08M | 0.0% | n/c | 1 | SEC ↗ |
| 42 | Credit Agricole S A | 47.94K | n/a | $2.87M | 0.0% | n/c | 1 | SEC ↗ |
| 43 | Barclays Plc | 45.98K | n/a | $2.75M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 44 | Millennium Management ✦ | 38.58K | -64.9% | $2.31M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 45 | Rhumbline Advisers | 36.02K | n/a | $2.16M | 0.0% | n/c | 1 | SEC ↗ |
| 46 | Ameriprise Financial Inc | 34.80K | n/a | $2.08M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 47 | Alliancebernstein L.P. | 30.52K | n/a | $1.83M | 0.0% | n/c | 1 | SEC ↗ |
| 48 | Principal Financial Group Inc | 28.23K | n/a | $1.69M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 49 | Arrowstreet Capital ✦ | 28.07K | New | $1.68M | 0.0% | New | 1 | SEC ↗ |
| 50 | AQR Capital Management ✦ | 27.49K | +66.8% | $1.65M | 0.0% | ▲ Add | 7 | SEC ↗ ×6 |
| 51 | California State Teachers… | 27.42K | n/a | $1.64M | 0.0% | n/c | 1 | SEC ↗ |
| 52 | Td Asset Management Inc | 23.96K | n/a | $1.43M | 0.0% | n/c | 1 | SEC ↗ |
| 53 | JPMorgan Chase ✦ | 22.82K | -51.6% | $1.37M | 0.0% | ▼ Trim | 2 | SEC ↗ ×4 |
| 54 | HighTower Advisors, LLC | 20.58K | n/a | $1.23M | 0.0% | n/c | 1 | SEC ↗ |
| 55 | Us Bancorp \De\ | 18.00K | n/a | $1.08M | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 56 | T. Rowe Price ✦ | 17.39K | +9.5% | $1.04M | 0.0% | ▲ Add | 7 | SEC ↗ |
| 57 | Zurcher Kantonalbank (Zurich… | 15.21K | n/a | $910,019 | 0.0% | n/c | 1 | SEC ↗ |
| 58 | Manufacturers Life Insurance… | 14.22K | n/a | $851,007 | 0.0% | n/c | 1 | SEC ↗ |
| 59 | MIRAE ASSET GLOBAL ETFS HOLDINGS… | 13.68K | n/a | $818,987 | 0.0% | n/c | 1 | SEC ↗ |
| 60 | New York State Common Retirement… | 10.65K | n/a | $637,403 | 0.0% | n/c | 1 | SEC ↗ |
| 61 | Raymond James Financial Inc | 8.90K | n/a | $532,700 | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 62 | State Board Of Administration Of… | 8.51K | n/a | $509,324 | 0.0% | n/c | 1 | SEC ↗ |
| 63 | LPL Financial LLC | 8.24K | n/a | $493,344 | 0.0% | n/c | 1 | SEC ↗ |
| 64 | Marshall Wace ✦ | 7.80K | -77.7% | $466,830 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 65 | Creative Planning | 6.22K | n/a | $372,447 | 0.0% | n/c | 1 | SEC ↗ |
| 66 | Commonwealth Equity Services, Llc | 6.12K | n/a | $365,980 | 0.0% | n/c | 1 | SEC ↗ |
| 67 | ProShare Advisors LLC | 5.39K | n/a | $322,592 | 0.0% | n/c | 1 | SEC ↗ |
| 68 | Voya Investment Management Llc | 5.36K | n/a | $320,557 | 0.0% | n/c | 1 | SEC ↗ |
| 69 | Boston Partners | 5.20K | n/a | $311,460 | 0.0% | n/c | 1 | SEC ↗ |
| 70 | Envestnet Asset Management Inc | 4.84K | n/a | $289,854 | 0.0% | n/c | 1 | SEC ↗ |
| 71 | Tidal Investments LLC | 4.02K | n/a | $240,597 | 0.0% | n/c | 1 | SEC ↗ |
| 72 | Royal Bank Of Canada | 3.69K | n/a | $221,000 | 0.0% | n/c | 1 | SEC ↗ ×5 |
| 73 | Pictet Asset Management Holding SA | 3.65K | n/a | $218,213 | 0.0% | n/c | 1 | SEC ↗ |
| 74 | Victory Capital Management Inc | 3.49K | n/a | $208,757 | 0.0% | n/c | 1 | SEC ↗ |
| 75 | Group One Trading Llc | 3.33K | n/a | $199,001 | 0.0% | n/c | 1 | SEC ↗ |
| 76 | Jones Financial Companies Lllp | 2.80K | n/a | $167,640 | 0.0% | n/c | 1 | SEC ↗ |
| 77 | Osaic Holdings, Inc. | 2.14K | n/a | $127,897 | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 78 | Citigroup Inc | 1.78K | n/a | $106,294 | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 79 | National Bank Of Canada /Fi/ | 913 | n/a | $54,597 | 0.0% | n/c | 1 | SEC ↗ |
| 80 | Simplex Trading, Llc | 657 | n/a | $39,321 | 0.0% | n/c | 1 | SEC ↗ |
| 81 | BNP Paribas Asset Management… | 462 | n/a | $28,000 | 0.0% | n/c | 1 | SEC ↗ |
| 82 | Federated Hermes, Inc. | 259 | n/a | $15,501 | 0.0% | n/c | 1 | SEC ↗ |
| 83 | Pnc Financial Services Group, Inc. | 223 | n/a | $13,347 | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 84 | Cwm, Llc | 201 | n/a | $12,000 | 0.0% | n/c | 1 | SEC ↗ |
| 85 | Optiver Holding B.V. | 106 | n/a | $6,344 | 0.0% | n/c | 1 | SEC ↗ |
| 86 | Wealth Enhancement Advisory… | 246 | n/a | $0 | 0.0% | n/c | 1 | SEC ↗ |
| 87 | Nomura Asset Management Co Ltd | 0 | n/a | $0 | 0.0% | n/c | 1 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value: the conviction measure. ✦ = curated manager.
New buyers
| Capital World Investors | $19.94M | 0.0% |
| Arrowstreet Capital | $1.68M | 0.0% |
Exited
| No tracked exits this quarter. |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 259 holders, 31.26M shares, $1.65B reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.
Frequently co-owned
What else this security's tracked holders most often hold: shared-ownership counts, not fundamental relationships.
Aug 14
SC 13G/A: T. Rowe Price Investment Management…
Aug 14
SC 13G/A: AMERICAN CENTURY INVESTMENT MANAGEMENT…
Aug 06
SC 13G/A: FMR LLC
Provenance: Ownership from parsed 13F common-stock positions (tracked universe, comparable sets for changes); insider rows from Forms 3/4/5; stakes from Schedules 13D/13G; every filing links to its original on SEC EDGAR.
Reporting period: Q4 2025 ·
Methodology ·
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