Ecolab Inc.
MX ˙ BMV ˙ US2788651006
SecurityMX:ECL / Ecolab Inc.
InstitutionCaldwell Trust Co
Latest Disclosed Ownership5,610 shares
Latest Disclosed Value $ 1,492,372
Caldwell Trust Co reports 0.48% decrease in ownership of ECL / Ecolab Inc.

On April 22, 2026 - Caldwell Trust Co filed a 13F-HR form disclosing ownership of 5,610 shares of Ecolab Inc. (MX:ECL) valued at $1,492,372 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 30, 2026 disclosing 5,637 shares of Ecolab Inc.. This represents a change in shares of -0.48% 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)
2026-04-22 2026-03-31 13F ECOLAB COM 278865100 5,610 -27 -0.48 1,492 0.88 0.0927
2026-01-30 2025-12-31 13F ECOLAB COM 278865100 5,637 -230 -3.92 1,480 -7.91 0.1315
2025-10-23 2025-09-30 13F ECOLAB COM 278865100 5,867 -319 -5.16 1,607 -3.60 0.1502
2025-09-22 2025-06-30 13F ECOLAB COM 278865100 6,186 407 7.04 1,667 13.72 0.1667
2025-09-23 2025-03-31 13F ECOLAB COM 278865100 5,779 10 0.17 1,465 8.44 0.1572
2025-09-24 2024-12-31 13F ECOLAB COM 278865100 5,769 -5 -0.09 1,352 -8.34 0.1412
2025-09-24 2024-09-30 13F ECOLAB COM 278865100 5,774 -125 -2.12 1,474 5.06 0.1548
2025-09-24 2024-06-30 13F ECOLAB COM 278865100 5,899 1,053 21.73 1,404 25.49 0.1554
2025-09-24 2024-03-31 13F ECOLAB COM 278865100 4,846 -1,170 -19.45 1,119 -6.29 0.1303
2025-10-01 2023-12-31 13F ECOLAB COM 278865100 6,016 -1,896 -23.96 1,193 -10.97 0.1506
2025-10-01 2023-09-30 13F ECOLAB COM 278865100 7,912 -291 -3.55 1,340 -12.48 0.1828
2025-10-01 2023-06-30 13F ECOLAB COM 278865100 8,203 -375 -4.37 1,531 7.89 0.1998
2025-10-01 2023-03-31 13F ECOLAB COM 278865100 8,578 -165 -1.89 1,420 11.56 0.1970
2025-10-01 2022-12-31 13F ECOLAB COM 278865100 8,743 -1,140 -11.53 1,273 -10.86 0.1800
2025-10-01 2022-09-30 13F ECOLAB COM 278865100 9,883 -1,756 -15.09 1,427 -20.23 0.2120
2025-10-02 2022-06-30 13F ECOLAB COM 278865100 11,639 -45 -0.39 1,790 -13.24 0.2463
2025-10-02 2022-03-31 13F ECOLAB COM 278865100 11,684 16 0.14 2,063 -24.66 0.2458
2025-10-02 2021-12-31 13F ECOLAB COM 278865100 11,668 3 0.03 2,737 12.49 0.3148
2025-10-02 2021-09-30 13F ECOLAB COM 278865100 11,665 363 3.21 2,434 4.56 0.3076
2025-10-02 2021-06-30 13F ECOLAB COM 278865100 11,302 -777 -6.43 2,328 -9.98 0.3046
2025-10-02 2021-03-31 13F ECOLAB COM 278865100 12,079 795 7.05 2,586 5.90 0.3606
2025-10-02 2020-12-31 13F ECOLAB COM 278865100 11,284 -54 -0.48 2,441 7.77 0.3694
2025-10-02 2020-09-30 13F ECOLAB COM 278865100 11,338 23 0.20 2,266 0.62 0.3725
2025-10-02 2020-06-30 13F ECOLAB COM 278865100 11,315 1,101 10.78 2,251 41.48 0.3771
2025-10-02 2020-03-31 13F ECOLAB COM 278865100 10,214 837 8.93 1,592 -12.05 0.3015
2025-10-06 2019-12-31 13F ECOLAB COM 278865100 9,377 9,377 1,810 0.2764
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.