1,706 institutional investment managers reported ECL positions in their Form 13F filings for Q2 2026, holding 225,818,410 shares worth $62.9B in total. BlackRock, Inc. reported the largest position.

Are funds buying or selling ECL?

In Q2 2026, 124 managers opened new ECL positions, 586 added, 661 trimmed and 114 sold out. Managers that filed in both quarters added a net 4,939,670 shares.

How current is this ECL institutional ownership data?

It covers holdings as of the end of Q2 2026. Managers have 45 days after the quarter ends to file Form 13F (by August 14, 2026 for Q2 2026), so positions may have changed since.

Funds · ECL

Who owns ECL?

Institutional ownership of Ecolab Inc. from Form 13F, Q2 2026

1,706 institutional managers reported holding Ecolab Inc. (ECL) in Form 13F filings for Q2 2026, with 225,818,410 shares worth $62.9B. The largest reported holder was BlackRock, Inc. Managers that filed both quarters added a net 4,939,670 shares (+2.2%). 124 opened new positions and 114 sold out.

Funds holding: 1,706
Value held: $62.9B
New / sold out: 124 / 114
Net shares, same filers: +2.2%

Holdings as of June 30, 2026, the end of Q2 2026. Managers have 45 days after a quarter ends to file Form 13F (by August 14, 2026 for Q2 2026), so positions may have changed since.

Largest holders of ECL

Fund	Value	Share of 13F holdings	Shares	Move
BlackRock, Inc.	$6.4B	10.2%	23,051,363	Added
Vanguard Capital Management LLC	$4.6B	7.3%	16,537,270	Unchanged
JPMorgan Chase & Co	$4.1B	6.5%	14,619,468	Added
State Street Corp	$3.3B	5.2%	11,770,714	Added
Morgan Stanley	$2.2B	3.5%	7,827,291	Added
Vanguard Portfolio Management LLC	$1.8B	2.8%	6,300,975	Trimmed
Geode Capital Management, LLC	$1.7B	2.7%	5,996,032	Unchanged
Gates Foundation Trust	$1.5B	2.3%	5,218,044	Unchanged
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC	$1.0B	1.6%	3,617,425	Added
Royal Bank of Canada	$1.0B	1.6%	3,611,647	Added
Aristotle Capital Management, LLC	$980M	1.6%	3,516,811	Trimmed
Norges Bank	$934M	1.5%	3,350,825	New
Capital Research Global Investors	$798M	1.3%	2,863,333	Trimmed
Northern Trust Corp	$761M	1.2%	2,729,870	Trimmed
Invesco Ltd.	$755M	1.2%	2,711,224	Added
Franklin Resources Inc	$699M	1.1%	2,510,305	Unchanged
Pictet Asset Management Holding SA	$697M	1.1%	2,501,585	Trimmed
Arrowstreet Capital, Limited Partnership	$639M	1.0%	2,293,546	Added
Charles Schwab Investment Management Inc	$627M	1.0%	2,249,728	Added
Amundi	$599M	1.0%	2,148,483	Trimmed
Bank of America Corp	$579M	0.9%	2,077,898	Added
Goldman Sachs Group Inc	$542M	0.9%	1,944,814	Trimmed
Nordea Investment Management AB	$499M	0.8%	1,792,656	Added
Legal & General Group Plc	$495M	0.8%	1,777,070	Trimmed
DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main	$475M	0.8%	1,706,566	Trimmed

Share of 13F holdings is each fund's shares as a share of the 225,818,410 ECL shares all 13F filers reported, not of shares outstanding.

Biggest buyers in Q2 2026

Norges Bank New+$934M
JPMorgan Chase & Co Added+$824M
Citadel Advisors LLC Added+$248M
Winslow Capital Management, LLC Added+$203M
Balyasny Asset Management L.P. Added+$195M
Charles Schwab Investment Management Inc Added+$186M
State Street Corp Added+$153M
Woodline Partners LP Added+$103M
Sei Investments Co Added+$99.7M
SG Americas Securities, LLC Added+$89.5M

Biggest sellers in Q2 2026

Capital World Investors Trimmed-$426M
Pictet Asset Management Holding SA Trimmed-$211M
First Trust Advisors LP Trimmed-$158M
Qube Research & Technologies Ltd Sold out-$158M
AQR Capital Management LLC Trimmed-$119M
Price T Rowe Associates Inc Trimmed-$108M
American Century Companies Inc Trimmed-$91.6M
Schroder Investment Management Group Trimmed-$85.3M
Robeco Institutional Asset Management B.V. Trimmed-$84.0M
Barclays PLC Trimmed-$83.4M

The change in shares since the quarter before, adjusted for stock splits and priced at the Q2 2026 value per share. Funds bought $5.1B and sold $3.7B; 586 added and 661 trimmed.

Schedule 13D and 13G filings on ECL

Owners of more than 5% must file within days, so these can be newer than the 13F data.

2026-07-16JPMORGAN CHASE & CO SCHEDULE 13G filed by Ecolab Inc.Schedule 13G

Questions about ECL ownership

Who owns ECL stock?: 1,706 institutional investment managers reported ECL positions in their Form 13F filings for Q2 2026, holding 225,818,410 shares worth $62.9B in total. BlackRock, Inc. reported the largest position.
Are funds buying or selling ECL?: In Q2 2026, 124 managers opened new ECL positions, 586 added, 661 trimmed and 114 sold out. Managers that filed in both quarters added a net 4,939,670 shares.
How current is this ECL institutional ownership data?: It covers holdings as of the end of Q2 2026. Managers have 45 days after the quarter ends to file Form 13F (by August 14, 2026 for Q2 2026), so positions may have changed since.

From the SEC's Form 13F data sets for Q2 2026: every 13F holdings report, matched to ECL by CUSIP. Options are left out. ECL news and filings · ECL insider trades · Top funds