Ecolab Inc.
MX ˙ BMV ˙ US2788651006
SecurityMX:ECL / Ecolab Inc.
InstitutionPinnacle Wealth Planning Services, Inc.
Latest Disclosed Ownership439 shares
Latest Disclosed Value $ 116,783
Pinnacle Wealth Planning Services, Inc. reports 41.47% decrease in ownership of ECL / Ecolab Inc.

On May 11, 2026 - Pinnacle Wealth Planning Services, Inc. filed a 13F-HR form disclosing ownership of 439 shares of Ecolab Inc. (MX:ECL) valued at $116,783 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 13, 2026 disclosing 750 shares of Ecolab Inc.. This represents a change in shares of -41.47% 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 439 -311 -41.47 117 -40.82 0.0121
2026-02-13 2025-12-31 13F ECOLAB COM 278865100 750 -3 -0.40 197 -4.85 0.0206
2025-11-13 2025-09-30 13F ECOLAB COM 278865100 753 7 0.94 206 2.49 0.0242
2025-08-11 2025-06-30 13F ECOLAB COM 278865100 746 746 201 0.0264
2025-02-27 2024-12-31 13F/A-1 ECOLAB INC COM Stock 278865100 0 -836 -100.00 0 -100.00
2025-02-06 2024-12-31 13F ECOLAB INC COM Stock 278865100 0 0
2024-11-13 2024-09-30 13F ECOLAB INC COM Stock 278865100 836 836 213 0.0290
2022-04-20 2022-03-31 13F ECOLAB INC COM Stock 278865100 0 -963 -100.00 0 -100.00
2022-01-21 2021-12-31 13F ECOLAB INC COM Stock 278865100 963 -743 -43.55 226 -36.52 0.0441
2021-10-29 2021-09-30 13F ECOLAB INC COM Stock 278865100 1,706 134 8.52 356 9.88 0.0787
2021-08-02 2021-06-30 13F ECOLAB INC COM Stock 278865100 1,572 -7 -0.44 324 -4.14 0.0754
2021-04-29 2021-03-31 13F ECOLAB INC COM Stock 278865100 1,579 160 11.28 338 10.10 0.0867
2021-02-12 2020-12-31 13F ECOLAB INC COM Stock 278865100 1,419 49 3.58 307 12.04 0.0733
2020-11-03 2020-09-30 13F ECOLAB INC COM Stock 278865100 1,370 -9 -0.65 274 -0.36 0.0905
2020-07-27 2020-06-30 13F ECOLAB INC COM Stock 278865100 1,379 -235 -14.56 275 9.56 0.0893
2020-05-11 2020-03-31 13F ECOLAB INC COM Stock 278865100 1,614 369 29.64 251 4.58 0.1192
2020-02-07 2019-12-31 13F ECOLAB INC COM Stock 278865100 1,245 -16 -1.27 240 -3.61 0.1129
2019-10-31 2019-09-30 13F ECOLAB INC COM Stock 278865100 1,261 156 14.12 249 14.22 0.1356
2019-08-06 2019-06-30 13F ECOLAB INC COM Stock 278865100 1,105 1,105 218 0.1316
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.