Ecolab Inc.
MX ˙ BMV ˙ US2788651006
SecurityMX:ECL / Ecolab Inc.
InstitutionJpmorgan Chase & Co
Latest Disclosed Ownership11,662,354 shares
Latest Disclosed Value $ 3,061,251,939
Jpmorgan Chase & Co ownership in ECL / Ecolab Inc.

On May 13, 2026 - Jpmorgan Chase & Co filed a 13F-HR/A form disclosing ownership of 11,662,354 shares of Ecolab Inc. (MX:ECL) valued at $3,061,251,939 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 11, 2026 disclosing 10,622,035 shares of Ecolab Inc.. This represents a change in shares of 9.79% during the quarter.

Jpmorgan Chase & Co has a history of taking positions in derivatives of the underlying security (ECL) in the form of stock options. The firm currently holds call options representing 0 of underlying shares valued at $0 USD and put options representing 0 of underlying shares valued at $0 USD .

Note: prior versions of this page mistakenly stated that the share values represented the number of options, not the number of underlying shares. For more information on the data backing these reports, please see the SEC document Frequently Asked Questions About Form 13F.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Institutional Put/Call Ratios
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In addition to reporting standard equity and debt issues, institutions with more than 100MM assets under management must also disclose their put and call option holdings. Since put options generally indicate negative sentiment, and call options indicate positive sentiment, we can get a sense of the overall institutional sentiment by plotting the ratio of puts to calls. The chart to the right plots the historical put/call ratio for this instrument.

Using Put/Call Ratio as an indicator of investor sentiment overcomes one of the key deficiencies of using total institutional ownership, which is that a significant amount of assets under management are invested passively to track indices. Passively-managed funds do not typically buy options, so the put/call ratio indicator more closely tracks the sentiment of actively-managed funds.

MX:ECL / Ecolab Inc. Historical Put/Call Ratio
Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-13 2026-03-31 13F/A-1 ECOLAB COMMON 278865100 11,662,354 1,040,319 9.79 3,061,252 9.78 0.0213
2026-02-11 2025-12-31 13F ECOLAB COMMON 278865100 10,622,035 4,130,472 63.63 2,788,497 56.85 0.1751
2025-11-26 2025-09-30 13F/A-1 ECOLAB COMMON 278865100 6,491,563 2,889,475 80.22 1,777,795 83.17 0.1065
2025-11-07 2025-09-30 13F ECOLAB COMMON 278865100 6,491,563 2,889,475 1,777,795 0.0113
2025-08-12 2025-06-30 13F ECOLAB COMMON 278865100 3,602,088 2,254,452 167.29 970,568 184.08 0.0635
2025-05-12 2025-03-31 13F ECOLAB COMMON 278865100 1,347,636 410,885 43.86 341,653 55.65 0.0249
2025-02-12 2024-12-31 13F ECOLAB COMMON 278865100 936,751 40,481 4.52 219,500 -4.08 0.0163
2024-12-26 2024-09-30 13F/A-1 ECOLAB COMMON 278865100 896,270 111,744 14.24 228,845 22.56 0.0174
2024-11-08 2024-09-30 13F ECOLAB COMMON 278865100 890,517 105,991 227,376 0.0173
2024-12-26 2024-06-30 13F/A-1 ECOLAB COMMON 278865100 784,526 -247,157 -23.96 186,717 -21.62 0.0153
2024-08-12 2024-06-30 13F ECOLAB COMMON 278865100 784,526 -247,157 186,717 0.0153
2024-12-26 2024-03-31 13F/A-1 ECOLAB COMMON 278865100 1,031,683 208,868 25.38 238,216 45.96 0.0201
2024-05-10 2024-03-31 13F ECOLAB COMMON 278865100 1,031,683 208,868 238,216 0.0202
2024-12-26 2023-12-31 13F/A-1 ECOLAB COMMON 278865100 822,815 215,921 35.58 163,205 58.75 0.0157
2024-02-12 2023-12-31 13F ECOLAB COMMON 278865100 822,815 215,921 163,205 0.0157
2023-11-14 2023-09-30 13F ECOLAB COMMON 278865100 606,894 -178,233 -22.70 102,808 -29.86 0.0113
2023-08-11 2023-06-30 13F ECOLAB COMMON 278865100 785,127 244,834 45.32 146,575 63.89 0.0159
2023-05-18 2023-03-31 13F/A-1 ECOLAB COMMON 278865100 540,293 -216,626 -28.62 89,435 81,203.64 0.0109
2023-05-11 2023-03-31 13F ECOLAB COMMON 278865100 423,677 -333,242 89,434 0.0013
2023-02-13 2022-12-31 13F ECOLAB COMMON 278865100 756,919 33,348 4.61 110 -99.89 0.0145
2022-11-14 2022-09-30 13F ECOLAB COMMON 278865100 723,571 26,407 3.79 104,497 -2.52 0.0150
2022-08-11 2022-06-30 13F ECOLAB COMMON 278865100 697,164 -121,838 -14.88 107,195 -25.87 0.0149
2022-05-11 2022-03-31 13F ECOLAB COMMON 278865100 819,002 171,878 26.56 144,605 -4.74 0.0174
2022-02-11 2021-12-31 13F/A-1 ECOLAB COMMON 278865100 647,124 -143,018 -18.10 151,808 -7.91 0.0175
2022-02-10 2021-12-31 13F ECOLAB COMMON 278865100 647,124 -143,018 151,808 0.0174
2021-11-12 2021-09-30 13F ECOLAB COMMON 278865100 790,142 91,233 13.05 164,839 14.51 0.0204
2021-08-12 2021-06-30 13F ECOLAB COMMON 278865100 698,909 -131,611 -15.85 143,954 -19.03 0.0172
2021-05-12 2021-03-31 13F ECOLAB COMMON 278865100 830,520 151,413 22.30 177,788 21.00 0.0237
2021-02-19 2020-12-31 13F/A-1 ECOLAB COMMON 278865100 679,107 184,131 37.20 146,933 50.34 0.0216
2021-02-11 2020-12-31 13F ECOLAB COMMON 278865100 679,107 184,131 146,933 3,633.7578
2020-11-12 2020-09-30 13F/A-1 ECOLAB COMMON 278865100 494,976 58,862 13.50 97,733 12.64 0.0164
2020-11-12 2020-09-30 13F ECOLAB COMMON 278865100 494,976 97,733
2020-08-11 2020-06-30 13F ECOLAB COMMON 278865100 436,114 -62,012 -12.45 86,764 11.78 0.0167
2020-05-12 2020-03-31 13F ECOLAB COMMON 278865100 498,126 -285,224 -36.41 77,621 -48.66 0.0182
2020-02-11 2019-12-31 13F ECOLAB COMMON 278865100 783,350 -78,172 -9.07 151,178 -11.39 0.0282
2019-11-12 2019-09-30 13F ECOLAB COMMON 278865100 861,522 76,690 9.77 170,615 13.11 0.0340
2019-08-07 2019-06-30 13F ECOLAB COMMON 278865100 784,832 25,514 3.36 150,845 12.53 0.0295
2019-05-07 2019-03-31 13F ECOLAB COMMON 278865100 759,318 325,752 75.13 134,050 109.83 0.0274
2019-02-11 2018-12-31 13F ECOLAB COMMON 278865100 433,566 -845,767 -66.11 63,885 -68.15 0.0148
2018-11-13 2018-09-30 13F/A-1 ECOLAB COMMON 278865100 1,279,333 -94,330 -6.87 200,574 4.05 0.0384
2018-11-07 2018-09-30 13F ECOLAB COMMON 278865100 1,279,333 -94,330 200,574
2018-08-14 2018-06-30 13F ECOLAB COMMON 278865100 1,373,663 41,427 3.11 192,764 5.56 0.0396
2018-05-10 2018-03-31 13F ECOLAB COMMON 278865100 1,332,236 -285,105 -17.63 182,610 -15.85 0.0391
2018-02-13 2017-12-31 13F ECOLAB COMMON 278865100 1,617,341 -42,271 -2.55 217,016 1.16 0.0457
2017-11-09 2017-09-30 13F ECOLAB COMMON 278865100 1,659,612 -553,642 -25.01 214,538 -26.98 0.0473
2017-08-09 2017-06-30 13F ECOLAB COMMON 278865100 2,213,254 338,595 18.06 293,810 25.04 0.0672
2017-05-10 2017-03-31 13F ECOLAB COMMON 278865100 1,874,659 -203,443 -9.79 234,969 -3.81 0.0537
2017-02-06 2016-12-31 13F ECOLAB COMMON 278865100 2,078,102 -121,439 -5.52 244,281 -8.97 0.0587
2016-11-04 2016-09-30 13F ECOLAB COMMON 278865100 2,199,541 -302,621 -12.09 268,357 -9.57 0.0660
2016-08-08 2016-06-30 13F ECOLAB COMMON 278865100 2,502,162 -209,155 -7.71 296,757 -1.85 0.0740
2016-05-10 2016-03-31 13F ECOLAB COMMON 278865100 2,711,317 91,253 3.48 302,365 0.89 0.0774
2016-02-12 2015-12-31 13F ECOLAB COMMON 278865100 2,620,064 482,728 22.59 299,684 27.79 0.0752
2015-11-13 2015-09-30 13F ECOLAB COMMON 278865100 2,137,336 -331,624 -13.43 234,508 -16.00 0.0627
2015-08-14 2015-06-30 13F ECOLAB COMMON 278865100 2,468,960 112,727 4.78 279,167 3.59 0.0658
2015-05-15 2015-03-31 13F ECOLAB COMMON 278865100 2,356,233 -651,369 -21.66 269,504 -14.27 0.0614
2015-02-13 2014-12-31 13F ECOLAB COMMON 278865100 3,007,602 -326,145 -9.78 314,353 -17.88 0.0719
2014-12-08 2014-09-30 13F/A-1 ECOLAB INC - W COMMON 278865100 3,333,747 24,897 0.75 382,816 3.91 0.0907
2014-11-14 2014-09-30 13F ECOLAB INC - W COMMON 278865100 3,333,747 382,816
2014-09-03 2014-06-30 13F/A-1 ECOLAB INC - W COMMON 278865100 3,308,850 416,632 14.41 368,407 17.95 0.0935
2014-08-14 2014-06-30 13F ECOLAB INC - W COMMON 278865100 3,308,850 368,407
2014-05-15 2014-03-31 13F ECOLAB COMMON 278865100 2,892,218 194,341 7.20 312,331 11.03 0.0862
2014-02-26 2013-12-31 13F/A-1 ECOLAB COMMON 278865100 2,697,877 -409,392 -13.18 281,308 -8.33 0.0798
2014-02-13 2013-12-31 13F ECOLAB COMMON 278865100 2,697,877 281,308
2013-10-31 2013-09-30 13F ECOLAB COMMON 278865100 3,107,269 2,379,350 326.87 306,877 394.88 0.0909
2013-08-13 2013-06-30 13F ECOLAB COMMON 278865100 727,919 727,919 62,011 0.0198
Disclosed Call Options
File
Date
Effective
Date
Form Security Class ID Opt Avg Share
Price
Shares ΔShares
(%)
Value
(x1000)
ΔValue
(%)
Prior Allocation
(%)
Allocation
(%)
ΔAllocation
(%)
Cost Basis
(x1000)
Profit
(x1000)
Return
(%)
2026-02-11 2025-12-31 13F ECOLAB OPTION Call 0 -100.00 0 -100.00 n/a n/a n/a
2025-11-26 2025-09-30 13F/A ECOLAB OPTION Call 20,000 0.00 5,477 1.65 n/a n/a n/a
2025-11-07 2025-09-30 13F ECOLAB OPTION Call 20,000 5,477 n/a n/a n/a
2025-08-12 2025-06-30 13F ECOLAB OPTION Call 20,000 0.00 5,389 6.27 n/a n/a n/a
2025-05-12 2025-03-31 13F ECOLAB OPTION Call 20,000 0.00 5,070 8.19 n/a n/a n/a
2025-02-12 2024-12-31 13F ECOLAB OPTION Call 20,000 0.00 4,686 -8.23 n/a n/a n/a
2024-12-26 2024-09-30 13F/A ECOLAB OPTION Call 20,000 5,107 n/a n/a n/a
2024-11-08 2024-09-30 13F ECOLAB OPTION Call 20,000 5,107 n/a n/a n/a
2024-05-10 2024-03-31 13F ECOLAB OPTION Call 0 -100.00 0 -100.00 n/a n/a n/a
2024-12-26 2023-12-31 13F/A ECOLAB OPTION Call 4,100 0.00 813 17.15 n/a n/a n/a
2024-02-12 2023-12-31 13F ECOLAB OPTION Call 4,100 813 n/a n/a n/a
2023-11-14 2023-09-30 13F ECOLAB OPTION Call 4,100 0.00 695 -9.28 n/a n/a n/a
2023-08-11 2023-06-30 13F ECOLAB OPTION Call 4,100 765 n/a n/a n/a
2020-05-12 2020-03-31 13F ECOLAB OPTION Call 0 -100.00 0 -100.00 n/a n/a n/a
2020-02-11 2019-12-31 13F ECOLAB OPTION Call 13,300 -61.67 2,567 -62.65 n/a n/a n/a
2019-11-12 2019-09-30 13F ECOLAB OPTION Call 34,700 0.00 6,872 3.04 n/a n/a n/a
2019-08-07 2019-06-30 13F ECOLAB OPTION Call 34,700 0.00 6,669 8.86 n/a n/a n/a
2019-05-07 2019-03-31 13F ECOLAB OPTION Call 34,700 40.49 6,126 68.30 n/a n/a n/a
2019-02-11 2018-12-31 13F ECOLAB OPTION Call 24,700 0.00 3,640 -5.99 n/a n/a n/a
2018-11-13 2018-09-30 13F/A ECOLAB OPTION Call 24,700 76.43 3,872 97.05 n/a n/a n/a
2018-11-07 2018-09-30 13F ECOLAB OPTION Call 24,700 3,872 n/a n/a n/a
2018-08-14 2018-06-30 13F ECOLAB OPTION Call 14,000 -43.32 1,965 -49.25 n/a n/a n/a
2018-02-13 2017-12-31 13F ECOLAB OPTION Call 0 -100.00 0 -100.00 n/a n/a n/a
2017-11-09 2017-09-30 13F ECOLAB OPTION Call 6,700 48.89 866 45.06 n/a n/a n/a
2017-08-09 2017-06-30 13F ECOLAB OPTION Call 4,500 -32.84 597 -28.93 n/a n/a n/a
2017-05-10 2017-03-31 13F ECOLAB OPTION Call 6,700 48.89 840 40.70 n/a n/a n/a
2016-02-12 2015-12-31 13F ECOLAB OPTION Call 0 -100.00 0 -100.00 n/a n/a n/a
2015-11-13 2015-09-30 13F ECOLAB OPTION Call 33,000 3,621 n/a n/a n/a
Disclosed Put Options
File
Date
Effective
Date
Form Security Class ID Opt Avg Share Price Shares ΔShares
(%)
Value
(x1000)
ΔValue
(%)
Prior Allocation
(%)
Allocation
(%)
ΔAllocation
(%)
Cost Basis
(x1000)
Profit
(x1000)
Return
(%)
2024-05-10 2024-03-31 13F ECOLAB OPTION Put 0 -100.00 0 -100.00 n/a n/a n/a
2024-12-26 2023-12-31 13F/A ECOLAB OPTION Put 4,100 0.00 813 17.15 n/a n/a n/a
2024-02-12 2023-12-31 13F ECOLAB OPTION Put 4,100 813 n/a n/a n/a
2023-11-14 2023-09-30 13F ECOLAB OPTION Put 4,100 0.00 695 -9.28 n/a n/a n/a
2023-08-11 2023-06-30 13F ECOLAB OPTION Put 4,100 765 n/a n/a n/a
2020-05-12 2020-03-31 13F ECOLAB OPTION Put 0 -100.00 0 -100.00 n/a n/a n/a
2020-02-11 2019-12-31 13F ECOLAB OPTION Put 35,400 0.00 6,832 -2.55 n/a n/a n/a
2019-11-12 2019-09-30 13F ECOLAB OPTION Put 35,400 0.00 7,011 3.04 n/a n/a n/a
2019-08-07 2019-06-30 13F ECOLAB OPTION Put 35,400 0.00 6,804 8.86 n/a n/a n/a
2019-05-07 2019-03-31 13F ECOLAB OPTION Put 35,400 39.37 6,250 66.98 n/a n/a n/a
2019-02-11 2018-12-31 13F ECOLAB OPTION Put 25,400 0.00 3,743 -6.00 n/a n/a n/a
2018-11-13 2018-09-30 13F/A ECOLAB OPTION Put 25,400 81.43 3,982 102.65 n/a n/a n/a
2018-11-07 2018-09-30 13F ECOLAB OPTION Put 25,400 3,982 n/a n/a n/a
2018-08-14 2018-06-30 13F ECOLAB OPTION Put 14,000 -44.88 1,965 -50.65 n/a n/a n/a
2018-02-13 2017-12-31 13F ECOLAB OPTION Put 0 -100.00 0 -100.00 n/a n/a n/a
2017-11-09 2017-09-30 13F ECOLAB OPTION Put 35,900 169.92 4,641 162.80 n/a n/a n/a
2017-08-09 2017-06-30 13F ECOLAB OPTION Put 13,300 -16.35 1,766 -11.39 n/a n/a n/a
2017-05-10 2017-03-31 13F ECOLAB OPTION Put 15,900 1,993 n/a n/a n/a
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.