Ecolab Inc.
MX ˙ BMV ˙ US2788651006
SecurityMX:ECL / Ecolab Inc.
InstitutionFerguson Wellman Capital Management, Inc
Latest Disclosed Ownership2,116 shares
Latest Disclosed Value $ 562,898
Ferguson Wellman Capital Management, Inc reports 0.71% increase in ownership of ECL / Ecolab Inc.

On May 1, 2026 - Ferguson Wellman Capital Management, Inc filed a 13F-HR form disclosing ownership of 2,116 shares of Ecolab Inc. (MX:ECL) valued at $562,898 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 13, 2026 disclosing 2,101 shares of Ecolab Inc.. This represents a change in shares of 0.71% 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 2,116 15 0.71 563 2.00 0.0052
2026-01-13 2025-12-31 13F Ecolab COM 278865100 2,101 -196 -8.53 552 -12.40 0.0088
2025-10-23 2025-09-30 13F Ecolab COM 278865100 2,297 -24 -1.03 629 0.64 0.0102
2025-07-10 2025-06-30 13F Ecolab COM 278865100 2,321 -1,399 -37.61 625 -33.72 0.0110
2025-04-16 2025-03-31 13F Ecolab COM 278865100 3,720 1,000 36.76 943 48.04 0.0183
2025-01-29 2024-12-31 13F Ecolab COM 278865100 2,720 -15 -0.55 637 -8.74 0.0121
2024-11-06 2024-09-30 13F/A-1 Ecolab COM 278865100 2,735 380 16.14 698 24.64 0.0135
2024-10-18 2024-09-30 13F Ecolab COM 278865100 1,827 -528 466 0.0098
2024-07-16 2024-06-30 13F Ecolab COM 278865100 2,355 894 61.19 560 66.17 0.0114
2024-04-09 2024-03-31 13F Ecolab COM 278865100 1,461 0 0.00 337 16.61 0.0069
2024-01-11 2023-12-31 13F Ecolab COM 278865100 1,461 14 0.97 290 17.96 0.0065
2023-10-12 2023-09-30 13F Ecolab COM 278865100 1,447 0 0.00 245 -9.26 0.0060
2023-07-11 2023-06-30 13F Ecolab COM 278865100 1,447 -485 -25.10 270 -15.36 0.0063
2023-04-20 2023-03-31 13F Ecolab COM 278865100 1,932 -62 -3.11 320 0.0080
2023-01-13 2022-12-31 13F Ecolab COM 278865100 1,994 0 0.00 0 -100.00 0.0076
2022-10-17 2022-09-30 13F Ecolab COM 278865100 1,994 45 2.31 288 -4.00 0.0113
2022-07-14 2022-06-30 13F Ecolab COM 278865100 1,949 635 48.33 300 29.31 0.0111
2022-04-14 2022-03-31 13F Ecolab COM 278865100 1,314 82 6.66 232 -19.72 0.0073
2022-01-10 2021-12-31 13F Ecolab COM 278865100 1,232 0 0.00 289 12.45 0.0084
2021-10-22 2021-09-30 13F Ecolab COM 278865100 1,232 0 0.00 257 1.18 0.0083
2021-07-12 2021-06-30 13F Ecolab COM 278865100 1,232 0 0.00 254 -3.79 0.0083
2021-04-26 2021-03-31 13F Ecolab COM 278865100 1,232 225 22.34 264 21.10 0.0092
2021-02-04 2020-12-31 13F Ecolab COM 278865100 1,007 0 0.00 218 8.46 0.0053
2020-10-13 2020-09-30 13F Ecolab COM 278865100 1,007 1,007 201 0.0055
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.