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Ecolab Inc. · 13F filings

ECL Institutional Ownership

Holdings as of Jun 30, 2026From SEC Form 13FUpdated

Who owns Ecolab Inc. and what the big funds did with it last quarter, from every SEC 13F filing. 1,712 funds reported holding ECL at Jun 30, 2026, together owning 80.5% of the company.

← ECL stock page

Fund sentiment
Neutral
Strongly bearishNeutralStrongly bullish
  • ●717 buying vs 789 selling
  • ▲Held by funds +1.4 pts
  • ●Funds holding +5
  • ▲Superinvestors: 3 added, 2 cut
  • ▼Put/call 0.15 to 2.43

What the filings show, not a forecast. Positions can be up to 45 days old and leave out short sales.

Funds holding1,712+5 vs Q1 2026
Held by funds80.5%+1.4 pts
Value held$62.9B226M shares
Put/call ratio2.43up from 0.15

Funds holding and ownership

8 quarters
Q3 2024: 1,503 fundsQ3 '24Q4 2024: 1,563 fundsQ4 '24Q1 2025: 1,617 fundsQ1 '25Q2 2025: 1,626 fundsQ2 '25Q3 2025: 1,624 fundsQ3 '25Q4 2025: 1,678 fundsQ4 '25Q1 2026: 1,707 fundsQ1 '26Q2 2026: 1,712 fundsQ2 '2680.5% owned
Funds holdingHeld by funds %

Quarter over quarter

all 13F filers
Q2 2026This quarterQ1 2026Change
Funds holding1,7121,707+0.3%
In funds' top 101820−10.0%
13F shares226M222M+1.7%
Held by funds80.5%79.2%+1.4 pts
New positions122131−6.9%
Increased595632−5.9%
Reduced673637+5.7%
Sold out116109+6.4%
Calls (shares)110K445K−75.3%
Puts (shares)267K68K+290.4%
Put/call ratio2.430.15+1480.0%

Buyers vs sellers

adding or new vs cutting or sold out
Q4 2024: 628 buyingQ4 2024: 645 sellingQ4 '24Q1 2025: 679 buyingQ1 2025: 717 sellingQ1 '25Q2 2025: 718 buyingQ2 2025: 705 sellingQ2 '25Q3 2025: 718 buyingQ3 2025: 672 sellingQ3 '25Q4 2025: 660 buyingQ4 2025: 737 sellingQ4 '25Q1 2026: 763 buyingQ1 2026: 746 sellingQ1 '26Q2 2026: 717 buyingQ2 2026: 789 sellingQ2 '26
Buying 717Selling 789latest quarter

Superinvestors in ECL

All superinvestors →

Who owns ECL

share of fund held shares
  • Index and passive funds34.6%
  • Active managers and hedge funds34.5%
  • Banks and brokers24.1%
  • Pensions, insurers and other6.9%

The top 10 holders own 43.6% of all ECL shares that funds reported. Groups are our own grouping of filers by name.

Put/call ratio

funds' options, market makers left out
1.00Q3 2024: 2.45Q3 '24Q4 2024: 0.47Q4 '24Q1 2025: 0.62Q1 '25Q2 2025: 2.94Q2 '25Q3 2025: 0.35Q3 '25Q4 2025: 0.97Q4 '25Q1 2026: 0.15Q1 '26Q2 2026: 2.43Q2 '262.43

Above 1 means funds hold more puts than calls, a sign of hedging or bets on a fall. Options are valued at the underlying shares.

Filed so far for Q3 2026

608 funds changed their position

🔒 Free account: see all 20.

Top holders

Q2 2026
#FundOf companySharesValueChange
1BlackRock, Inc.8.22%23.1M$6.4B+244K
2Vanguard Capital Management LLC5.90%16.5M$4.6B+15K
3Jpmorgan Chase & Co5.21%14.6M$4.1B+3M
4State Street Corp4.20%11.8M$3.3B+548K
5Morgan Stanley2.79%7.8M$2.2B+36K
6Vanguard Portfolio Management LLC2.25%6.3M$1.8B−18K
7Geode Capital Management, LLC2.14%6M$1.7B+5,498
8Gates Foundation Trust1.86%5.2M$1.5B0
9UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AME1.29%3.6M$1B+52K
10Royal Bank of Canada1.29%3.6M$1B+115K
🔒 15 more top holders. Create a free account or sign in to see them.
Biggest buyers
Biggest sellers

ECL institutional ownership FAQ

Who owns the most ECL stock?

In Q2 2026 13F filings the largest holder of ECL was BlackRock, Inc., followed by Vanguard Capital Management LLC and Jpmorgan Chase & Co. Index fund managers are usually the biggest holders of large companies.

What percentage of ECL is owned by institutions?

Funds that file 13F reports held 80.5% of ECL's shares at Jun 30, 2026, compared with 79.2% a quarter earlier. That counts every manager with more than $100 million in US stocks.

Are hedge funds buying ECL?

In Q2 2026, 717 funds bought ECL (122 of them new positions) and 789 sold (116 sold out completely). Among well known investors, 3 added and 2 cut. Our fund sentiment for ECL is neutral.

What is ECL's institutional put/call ratio?

Funds reported $74.4M of ECL puts against $30.6M of calls, a put/call ratio of 2.43 (0.15 the quarter before). Market makers and bank trading desks are left out, since their options are mostly hedges.

How current is this ECL ownership data?

13F filings show holdings at the end of each quarter and are due within 45 days, so positions can be up to six weeks old when they appear. We add each new filing within minutes, and the "filed so far" list shows funds that have already reported the next quarter.

For informational and educational purposes only. Not investment advice, and not a recommendation to buy or sell any security. Fund sentiment summarises what 13F filings show and is not a forecast. Holdings come from SEC Form 13F filings as reported and show positions at the end of the quarter, up to 45 days before the filing. A 13F leaves out short positions, cash, bonds and most foreign holdings. See all hedge fund holdings.