Institutional Holders (2026 Q1)
2K + investorsExplore institutional interest and hedge fund ownership dynamics. Analyze portfolio weights, new positions, and conviction trends in ECL. Verified SEC 13F-HR filings.
| # | Investor | % of Portfolio | Shares | Mkt Value |
|---|---|---|---|---|
| 1 | WORMSER FRERES GESTION | 5.70% | 29,026 | $7.9M |
| 2 | MCDONALD CAPITAL INVESTORS INC/CA | 5.32% | 292,116 | $77.7M |
| 3 | Foresight Group Ltd Liability Partnership | 4.67% | 99,448 | $26.5M |
| 4 | DUDLEY & SHANLEY, INC. | 4.57% | 105,008 | $27.9M |
| 5 | McCollum Christoferson Group LLC | 3.81% | 114,044 | $12.7M |
| 6 | S&CO INC | 3.73% | 226,060 | $60K |
| 7 | MCDANIEL TERRY & CO | 3.71% | 164,253 | $43.7M |
| 8 | FIRETRAIL INVESTMENTS PTY LTD | 3.53% | 38,842 | $10.3M |
| 9 | Birch Hill Investment Advisors LLC | 3.46% | 289,612 | $77.0M |
| 10 | Capital Investment Services of America, Inc. | 3.10% | 111,424 | $29.6M |
| 11 | Ayrshire Capital Management LLC | 2.98% | 21,685 | $5.8M |
| 12 | Kampmann Melissa S. | 2.85% | 13,354 | $3.6M |
| 13 | M. Kraus & Co | 2.85% | 36,735 | $9.8M |
| 14 | PENINSULA ASSET MANAGEMENT INC | 2.68% | 19,699 | $5.2M |
| 15 | AVITY INVESTMENT MANAGEMENT INC. | 2.62% | 135,409 | $36.0M |
| 16 | WAYCROSS PARTNERS, LLC | 2.59% | 101,890 | $27.1M |
| 17 | Osprey Private Wealth LLC | 2.56% | 33,242 | $8.8M |
| 18 | VAN STRUM & TOWNE INC. | 2.53% | 32,569 | $8.7M |
| 19 | NOESIS CAPITAL MANGEMENT CORP | 2.49% | 63,340 | $16.8M |
| 20 | LS Investment Advisors, LLC | 2.48% | 62,387 | $16.6M |
| 21 | LaFleur & Godfrey LLC | 2.36% | 71,407 | $19.0M |
| 22 | Williams Jones Wealth Management, LLC. | 2.36% | 723,014 | $192.3M |
| 23 | Haven Capital Group, Inc. | 2.31% | 9,365 | $2.5M |
| 24 | AlpenGlobal Capital LLC | 2.27% | 13,379 | $3.6M |
| 25 | GS Investments, Inc. | 2.24% | 14,671 | $3.9M |
| Investor | Ownership History |
% of Portfolio | Prev % | Rank | Conviction | Avg Buy Price | 13F Score™ 3Y / 7Y | Sell Timing | Shares | Mkt Value | Change | Change % | Source | Quarter | Filed |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|