Ecolab Inc.
MX ˙ BMV ˙ US2788651006
SecurityMX:ECL / Ecolab Inc.
InstitutionAspiriant, Llc
Latest Disclosed Ownership1,501 shares
Latest Disclosed Value $ 399,296
Aspiriant, Llc reports 0.73% decrease in ownership of ECL / Ecolab Inc.

On May 12, 2026 - Aspiriant, Llc filed a 13F-HR form disclosing ownership of 1,501 shares of Ecolab Inc. (MX:ECL) valued at $399,296 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 20, 2026 disclosing 1,512 shares of Ecolab Inc.. This represents a change in shares of -0.73% 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)
2026-05-12 2026-03-31 13F ECOLAB COM 278865100 1,501 -11 -0.73 399 0.76 0.0114
2026-01-20 2025-12-31 13F ECOLAB COM 278865100 1,512 12 0.80 397 -3.41 0.0114
2025-10-24 2025-09-30 13F ECOLAB COM 278865100 1,500 -291 -16.25 411 -14.94 0.0126
2025-07-29 2025-06-30 13F ECOLAB COM 278865100 1,791 272 17.91 483 25.19 0.0153
2025-04-21 2025-03-31 13F ECOLAB COM 278865100 1,519 17 1.13 385 9.69 0.0134
2025-01-16 2024-12-31 13F ECOLAB COM 278865100 1,502 1 0.07 352 -8.36 0.0127
2024-10-17 2024-09-30 13F ECOLAB COM 278865100 1,501 0 0.00 383 7.28 0.0145
2024-07-15 2024-06-30 13F ECOLAB COM 278865100 1,501 -112 -6.94 357 -4.03 0.0146
2024-04-15 2024-03-31 13F ECOLAB COM 278865100 1,613 -13 -0.80 372 15.53 0.0154
2024-01-26 2023-12-31 13F ECOLAB COM 278865100 1,626 43 2.72 323 20.15 0.0145
2023-10-18 2023-09-30 13F ECOLAB COM 278865100 1,583 31 2.00 268 -7.27 0.0137
2023-07-19 2023-06-30 13F ECOLAB COM 278865100 1,552 0 0.00 290 12.89 0.0146
2023-04-27 2023-03-31 13F ECOLAB COM 278865100 1,552 0 0.00 257 13.78 0.0134
2023-01-23 2022-12-31 13F ECOLAB COM 278865100 1,552 52 3.47 226 3.69 0.0115
2022-10-28 2022-09-30 13F ECOLAB COM 278865100 1,500 -23 -1.51 217 -7.66 0.0106
2022-07-25 2022-06-30 13F ECOLAB COM 278865100 1,523 1 0.07 235 -12.64 0.0113
2022-05-06 2022-03-31 13F ECOLAB COM 278865100 1,522 -4 -0.26 269 -24.86 0.0148
2022-02-14 2021-12-31 13F ECOLAB COM 278865100 1,526 20 1.33 358 14.01 0.0191
2021-10-27 2021-09-30 13F ECOLAB COM 278865100 1,506 1 0.07 314 1.29 0.0184
2021-08-13 2021-06-30 13F ECOLAB COM 278865100 1,505 5 0.33 310 -3.43 0.0175
2021-05-11 2021-03-31 13F ECOLAB COM 278865100 1,500 -7 -0.46 321 -1.83 0.0205
2021-02-01 2020-12-31 13F ECOLAB COM 278865100 1,507 -4 -0.26 327 8.28 0.0223
2020-10-29 2020-09-30 13F ECOLAB COM 278865100 1,511 11 0.73 302 1.34 0.0236
2020-08-06 2020-06-30 13F ECOLAB COM 278865100 1,500 1,500 298 0.0277
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.