Ecolab Inc.
MX ˙ BMV ˙ US2788651006
SecurityMX:ECL / Ecolab Inc.
InstitutionBrown, Lisle/cummings, Inc.
Latest Disclosed Ownership14,482 shares
Latest Disclosed Value $ 3,852,502
Brown, Lisle/cummings, Inc. reports 0.63% decrease in ownership of ECL / Ecolab Inc.

On April 17, 2026 - Brown, Lisle/cummings, Inc. filed a 13F-HR form disclosing ownership of 14,482 shares of Ecolab Inc. (MX:ECL) valued at $3,852,502 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 23, 2026 disclosing 14,574 shares of Ecolab Inc.. This represents a change in shares of -0.63% 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)
2026-04-17 2026-03-31 13F ECOLAB COM 278865100 14,482 -92 -0.63 3,853 0.71 0.9621
2026-01-23 2025-12-31 13F ECOLAB COM 278865100 14,574 1,775 13.87 3,826 9.13 0.9426
2025-10-10 2025-09-30 13F ECOLAB COM 278865100 12,799 -350 -2.66 3,505 -1.04 0.8996
2025-07-16 2025-06-30 13F ECOLAB COM 278865100 13,149 -75 -0.57 3,543 5.67 0.9428
2025-04-22 2025-03-31 13F ECOLAB COM 278865100 13,224 1,725 15.00 3,353 24.42 0.9717
2025-01-27 2024-12-31 13F ECOLAB COM 278865100 11,499 -461 -3.85 2,694 -11.76 0.8041
2024-10-18 2024-09-30 13F ECOLAB COM 278865100 11,960 375 3.24 3,054 10.74 0.9279
2024-07-17 2024-06-30 13F ECOLAB COM 278865100 11,585 -150 -1.28 2,757 1.77 0.8985
2024-07-01 2024-03-31 13F ECOLAB COM 278865100 11,735 -300 -2.49 2,710 13.49 0.9204
2024-07-01 2023-12-31 13F ECOLAB COM 278865100 12,035 650 5.71 2,387 23.81 0.8855
2024-07-01 2023-09-30 13F ECOLAB COM 278865100 11,385 -85 -0.74 1,929 -9.95 0.8726
2024-07-01 2023-06-30 13F ECOLAB COM 278865100 11,470 25 0.22 2,141 13.04 0.9578
2024-07-01 2023-03-31 13F ECOLAB COM 278865100 11,445 0 0.00 1,894 13.75 0.9612
2024-07-01 2022-12-31 13F ECOLAB COM 278865100 11,445 385 3.48 1,666 4.26 0.8946
2024-07-01 2022-09-30 13F ECOLAB COM 278865100 11,060 330 3.08 1,597 -3.15 0.9326
2024-07-01 2022-06-30 13F ECOLAB COM 278865100 10,730 -50 -0.46 1,650 -13.35 0.9131
2024-07-01 2022-03-31 13F ECOLAB COM 278865100 10,780 2,020 23.06 1,903 -7.40 0.9144
2024-07-01 2021-12-31 13F ECOLAB COM 278865100 8,760 8,760 2,055 1.0270
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.