Ecolab Inc.
MX ˙ BMV ˙ US2788651006
SecurityMX:ECL / Ecolab Inc.
InstitutionElo Mutual Pension Insurance Co
Latest Disclosed Ownership44,812 shares
Latest Disclosed Value $ 11,920,888
Elo Mutual Pension Insurance Co reports 2.75% increase in ownership of ECL / Ecolab Inc.

On May 11, 2026 - Elo Mutual Pension Insurance Co filed a 13F-HR form disclosing ownership of 44,812 shares of Ecolab Inc. (MX:ECL) valued at $11,920,888 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 12, 2026 disclosing 43,612 shares of Ecolab Inc.. This represents a change in shares of 2.75% 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)
2026-05-11 2026-03-31 13F ECOLAB COM 278865100 44,812 1,200 2.75 11,921 4.11 0.1966
2026-02-12 2025-12-31 13F ECOLAB COM 278865100 43,612 -1,883 -4.14 11,449 -8.11 0.1754
2025-11-12 2025-09-30 13F ECOLAB COM 278865100 45,495 13,053 40.23 12,459 42.54 0.2046
2025-08-12 2025-06-30 13F ECOLAB COM 278865100 32,442 -1,207 -3.59 8,741 2.47 0.1781
2025-05-15 2025-03-31 13F ECOLAB COM 278865100 33,649 15,999 90.65 8,531 106.29 0.1914
2025-02-12 2024-12-31 13F ECOLAB COM 278865100 17,650 -5,037 -22.20 4,136 -28.61 0.0879
2024-11-13 2024-09-30 13F ECOLAB COM 278865100 22,687 232 1.03 5,793 8.38 0.1241
2024-08-12 2024-06-30 13F ECOLAB COM 278865100 22,455 -993 -4.23 5,344 -1.29 0.1252
2024-05-13 2024-03-31 13F ECOLAB COM 278865100 23,448 1,051 4.69 5,414 21.88 0.1270
2024-02-14 2023-12-31 13F ECOLAB COM 278865100 22,397 950 4.43 4,442 147,966.67 0.1193
2023-11-14 2023-09-30 13F ECOLAB COM 278865100 21,447 363 1.72 4 0.00 0.1120
2023-08-14 2023-06-30 13F ECOLAB COM 278865100 21,084 616 3.01 4 0.00 0.1159
2023-05-12 2023-03-31 13F ECOLAB COM 278865100 20,468 571 2.87 3 50.00 0.1075
2023-02-13 2022-12-31 13F ECOLAB COM 278865100 19,897 563 2.91 3 -99.93 0.0992
2022-11-10 2022-09-30 13F ECOLAB COM 278865100 19,334 -1,009 -4.96 2,792 -10.74 0.1054
2022-08-10 2022-06-30 13F ECOLAB COM 278865100 20,343 58 0.29 3,128 -12.67 0.1053
2022-05-10 2022-03-31 13F ECOLAB COM 278865100 20,285 741 3.79 3,582 -21.88 0.1037
2022-02-09 2021-12-31 13F ECOLAB COM 278865100 19,544 1,498 8.30 4,585 21.78 0.1266
2021-11-03 2021-09-30 13F ECOLAB COM 278865100 18,046 0 0.00 3,765 1.29 0.1210
2021-08-13 2021-06-30 13F ECOLAB COM 278865100 18,046 -488 -2.63 3,717 -6.33 0.1233
2021-05-12 2021-03-31 13F ECOLAB COM 278865100 18,534 273 1.49 3,968 0.43 0.1322
2021-02-11 2020-12-31 13F ECOLAB COM 278865100 18,261 18,261 3,951 0.1309
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.