ECL — Ecolab Inc Institutional Holders · Q3 2026

Name: Who Owns ECL? 81 Institutions Hold $451M (Q3 2026)
Creator: ko.io

Who owns Ecolab Inc (ECL)? 81 institutions reported holding $450.72M in SEC 13F filings for Q3 2026 (period ended 2026-09-30). Largest holders: Congress Asset Management Co ($119.4M), Eastern Bank ($36.8M), Avity Investment Management Inc. ($30.0M).

Rank	Institution	Value	Shares	Change
1	CONGRESS ASSET MANAGEMENT CO	$119.4M	434,723	Trimmed
2	EASTERN BANK	$36.8M	133,845	Trimmed
3	AVITY INVESTMENT MANAGEMENT INC.	$30.0M	109,125	Trimmed
4	DUDLEY & SHANLEY, INC.	$27.2M	99,043	Trimmed
5	MassMutual Private Wealth & Trust, FSB	$25.1M	91,492	Trimmed
6	Bath Savings Trust Co	$21.5M	78,344	Trimmed
7	CONFLUENCE INVESTMENT MANAGEMENT LLC	$20.5M	74,834	Trimmed
8	Mn Services Vermogensbeheer B.V.	$20.3M	74,043	Hold
9	Gradient Investments LLC	$19.1M	69,438	Trimmed
10	YHB Investment Advisors, Inc.	$18.7M	68,024	Trimmed
11	ROCKLAND TRUST CO	$16.3M	59,362	Added
12	SCHAPER BENZ & WISE INVESTMENT COUNSEL INC/WI	$13.0M	47,527	Added
13	TOTH FINANCIAL ADVISORY CORP	$12.0M	43,540	Added
14	Douglas Lane & Associates, LLC	$11.8M	42,930	Added
15	FIRST FINANCIAL BANK - TRUST DIVISION	$6.4M	23,362	Added
16	BRIGHT ROCK CAPITAL MANAGEMENT, LLC	$4.9M	18,000	Hold
17	EPIQ PARTNERS, LLC	$4.0M	14,700	Trimmed
18	GAMMA Investing LLC	$3.0M	11,080	Added
19	WoodTrust Financial Corp	$2.9M	10,637	Trimmed
20	Farther Finance Advisors, LLC	$2.5M	9,283	Added
21	PARK NATIONAL CORP /OH/	$2.1M	7,824	Trimmed
22	Leverty Financial Group, LLC	$2.1M	7,551	Trimmed
23	Legacy Private Trust Co.	$1.9M	6,999	Hold
24	ZEVENBERGEN CAPITAL INVESTMENTS LLC	$1.8M	6,625	Added
25	Lincoln Capital LLC	$1.8M	6,545	Trimmed

Source: SEC Form 13F filings · as of 2026-09-30