Ecolab Inc.
MX ˙ BMV ˙ US2788651006
SecurityMX:ECL / Ecolab Inc.
InstitutionCitizens Financial Group Inc/ri
Latest Disclosed Ownership10,198 shares
Latest Disclosed Value $ 2,712,790
Citizens Financial Group Inc/ri reports 4.12% increase in ownership of ECL / Ecolab Inc.

On May 1, 2026 - Citizens Financial Group Inc/ri filed a 13F-HR form disclosing ownership of 10,198 shares of Ecolab Inc. (MX:ECL) valued at $2,712,790 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 30, 2026 disclosing 9,794 shares of Ecolab Inc.. This represents a change in shares of 4.12% during the quarter.

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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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)
2026-05-01 2026-03-31 13F ECOLAB COM 278865100 10,198 404 4.12 2,713 5.48 0.0319
2026-01-30 2025-12-31 13F ECOLAB COM 278865100 9,794 -218 -2.18 2,571 -6.24 0.0345
2025-10-24 2025-09-30 13F ECOLAB COM 278865100 10,012 560 5.92 2,742 7.70 0.0376
2025-08-08 2025-06-30 13F ECOLAB COM 278865100 9,452 1,776 23.14 2,547 30.77 0.0409
2025-05-09 2025-03-31 13F ECOLAB COM 278865100 7,676 -1,130 -12.83 1,947 -5.62 0.0384
2025-02-07 2024-12-31 13F ECOLAB COM 278865100 8,806 -518 -5.56 2,063 -13.39 0.0402
2024-11-08 2024-09-30 13F ECOLAB COM 278865100 9,324 1,181 14.50 2,383 22.97 0.0479
2024-08-09 2024-06-30 13F ECOLAB COM 278865100 8,143 2,480 43.79 1,938 48.20 0.0430
2024-05-17 2024-03-31 13F/A-1 ECOLAB COM 278865100 5,663 1 0.02 1,308 16.38 0.0437
2024-05-10 2024-03-31 13F ECOLAB COM 278865100 5,662 0 1,123 0.0271
2024-02-02 2023-12-31 13F ECOLAB COM 278865100 5,662 0 0.00 1,123 17.10 0.0387
2023-11-13 2023-09-30 13F ECOLAB COM 278865100 5,662 0 0.00 959 -9.27 0.0391
2023-08-04 2023-06-30 13F ECOLAB COM 278865100 5,662 0 0.00 1,057 12.81 0.0385
2023-05-10 2023-03-31 13F ECOLAB COM 278865100 5,662 -195 -3.33 937 9.98 0.0343
2023-02-09 2022-12-31 13F ECOLAB INC COM COM 278865100 5,857 -275 -4.48 853 -3.84 0.0333
2022-11-10 2022-09-30 13F ECOLAB COM 278865100 6,132 -799 -11.53 886 -16.89 0.0393
2022-08-05 2022-06-30 13F ECOLAB COM 278865100 6,931 -336 -4.62 1,066 -16.91 0.0447
2022-05-12 2022-03-31 13F ECOLAB COM 278865100 7,267 0 0.00 1,283 -24.75 0.0448
2022-02-10 2021-12-31 13F ECOLAB COM 278865100 7,267 -700 -8.79 1,705 2.59 0.0572
2021-11-05 2021-09-30 13F ECOLAB COM 278865100 7,967 -250 -3.04 1,662 -1.77 0.0614
2021-08-04 2021-06-30 13F ECOLAB COM 278865100 8,217 0 0.00 1,692 -3.81 0.0734
2021-05-14 2021-03-31 13F ECOLAB COM 278865100 8,217 0 0.00 1,759 -1.07 0.0926
2021-02-11 2020-12-31 13F ECOLAB COM 278865100 8,217 -8 -0.10 1,778 8.15 0.1019
2020-11-12 2020-09-30 13F ECOLAB COM 278865100 8,225 -467 -5.37 1,644 -4.92 0.1051
2020-08-12 2020-06-30 13F ECOLAB COM 278865100 8,692 -305 -3.39 1,729 23.24 0.1212
2020-05-08 2020-03-31 13F ECOLAB COM 278865100 8,997 168 1.90 1,403 -17.66 0.1147
2020-02-07 2019-12-31 13F ECOLAB COM 278865100 8,829 158 1.82 1,704 -0.81 0.1137
2019-11-01 2019-09-30 13F ECOLAB COM 278865100 8,671 0 0.00 1,718 0.35 0.1239
2019-08-09 2019-06-30 13F ECOLAB COM 278865100 8,671 -101 -1.15 1,712 10.52 0.1254
2019-05-09 2019-03-31 13F ECOLAB COM 278865100 8,772 -729 -7.67 1,549 10.64 0.1141
2019-02-11 2018-12-31 13F ECOLAB COM 278865100 9,501 -28 -0.29 1,400 -6.29 0.1272
2018-11-02 2018-09-30 13F ECOLAB COM 278865100 9,529 -216 -2.22 1,494 9.29 0.1178
2018-07-27 2018-06-30 13F ECOLAB COM 278865100 9,745 -300 -2.99 1,367 -0.73 0.1146
2018-05-11 2018-03-31 13F ECOLAB COM 278865100 10,045 -1,572 -13.53 1,377 -11.67 0.1156
2018-02-09 2017-12-31 13F ECOLAB COM 278865100 11,617 -60 -0.51 1,559 3.86 0.1257
2017-11-13 2017-09-30 13F ECOLAB COM 278865100 11,677 -484 -3.98 1,501 -7.06 0.1280
2017-08-10 2017-06-30 13F ECOLAB COM 278865100 12,161 -275 -2.21 1,615 3.59 0.1428
2017-05-11 2017-03-31 13F ECOLAB COM 278865100 12,436 -863 -6.49 1,559 0.00 0.1380
2017-02-10 2016-12-31 13F ECOLAB COM 278865100 13,299 -250 -1.85 1,559 -5.46 0.1508
2016-11-10 2016-09-30 13F ECOLAB COM 278865100 13,549 -2,132 -13.60 1,649 -11.34 0.1561
2016-08-12 2016-06-30 13F ECOLAB COM 278865100 15,681 -720 -4.39 1,860 1.69 0.1786
2016-05-13 2016-03-31 13F ECOLAB COM 278865100 16,401 350 2.18 1,829 -2.82 0.1758
2016-02-16 2015-12-31 13F ECOLAB COM 278865100 16,051 16,051 1,882 0.1790
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.