Ecolab Inc.
MX ˙ BMV ˙ US2788651006
SecurityMX:ECL / Ecolab Inc.
InstitutionM. Kulyk & Associates, LLC
Latest Disclosed Ownership30,848 shares
Latest Disclosed Value $ 8,206,266
M. Kulyk & Associates, LLC reports 2.88% increase in ownership of ECL / Ecolab Inc.

On May 6, 2026 - M. Kulyk & Associates, LLC filed a 13F-HR form disclosing ownership of 30,848 shares of Ecolab Inc. (MX:ECL) valued at $8,206,266 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 8, 2026 disclosing 29,985 shares of Ecolab Inc.. This represents a change in shares of 2.88% 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.

Upgrade to unlock premium data and export to Excel .

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)
2026-05-06 2026-03-31 13F ECOLAB COM 278865100 30,848 863 2.88 8,206 4.26 1.5316
2026-01-08 2025-12-31 13F ECOLAB COM 278865100 29,985 972 3.35 7,872 -0.93 1.5042
2025-11-10 2025-09-30 13F ECOLAB COM 278865100 29,013 -863 -2.89 7,945 -1.29 1.6143
2025-08-07 2025-06-30 13F ECOLAB COM 278865100 29,876 554 1.89 8,050 8.29 1.7487
2025-05-06 2025-03-31 13F ECOLAB COM 278865100 29,322 -855 -2.83 7,434 5.12 1.7004
2025-02-07 2024-12-31 13F ECOLAB COM 278865100 30,177 -1,717 -5.38 7,071 -13.16 1.5304
2024-11-07 2024-09-30 13F ECOLAB COM 278865100 31,894 -327 -1.01 8,144 6.19 1.6376
2024-08-05 2024-06-30 13F ECOLAB COM 278865100 32,221 -78 -0.24 7,669 2.83 1.7814
2024-05-09 2024-03-31 13F ECOLAB COM 278865100 32,299 -1,180 -3.52 7,458 12.30 1.7292
2024-02-13 2023-12-31 13F/A-1 ECOLAB COM 278865100 33,479 695 2.12 6,641 19.58 1.5468
2024-02-08 2023-12-31 13F ECOLAB COM 278865100 33,479 695 6,641 1.5468
2023-11-07 2023-09-30 13F ECOLAB COM 278865100 32,784 848 2.66 5,554 -6.86 1.5424
2023-08-08 2023-06-30 13F ECOLAB COM 278865100 31,936 295 0.93 5,962 13.84 1.6648
2023-05-08 2023-03-31 13F ECOLAB COM 278865100 31,641 1,401 4.63 5,237 19.00 1.5873
2023-02-08 2022-12-31 13F ECOLAB COM 278865100 30,240 883 3.01 4,402 3.80 1.4700
2022-11-07 2022-09-30 13F ECOLAB COM 278865100 29,357 -648 -2.16 4,240 -8.11 1.4741
2022-08-05 2022-06-30 13F ECOLAB COM 278865100 30,005 1,798 6.37 4,614 -7.35 1.4360
2022-05-11 2022-03-31 13F ECOLAB COM 278865100 28,207 6,143 27.84 4,980 -3.79 1.3599
2022-01-20 2021-12-31 13F ECOLAB COM 278865100 22,064 2,161 10.86 5,176 24.66 1.3392
2021-10-21 2021-09-30 13F ECOLAB COM 278865100 19,903 965 5.10 4,152 6.43 1.3284
2021-07-21 2021-06-30 13F ECOLAB COM 278865100 18,938 424 2.29 3,901 -1.56 1.4098
2021-04-29 2021-03-31 13F ECOLAB COM 278865100 18,514 3,349 22.08 3,963 20.79 1.4793
2021-02-02 2020-12-31 13F ECOLAB COM 278865100 15,165 15,165 3,281 1.8202
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.