Ecolab Inc.
MX ˙ BMV ˙ US2788651006
SecurityMX:ECL / Ecolab Inc.
InstitutionSwedbank AB
Latest Disclosed Ownership1,718,777 shares
Latest Disclosed Value $ 457,229,057
Swedbank AB reports 5.55% increase in ownership of ECL / Ecolab Inc.

On April 29, 2026 - Swedbank AB filed a 13F-HR form disclosing ownership of 1,718,777 shares of Ecolab Inc. (MX:ECL) valued at $457,229,057 USD as of March 31, 2026. The entity filed a previous 13F-HR/A on February 9, 2026 disclosing 1,628,340 shares of Ecolab Inc.. This represents a change in shares of 5.55% 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)
2026-04-29 2026-03-31 13F ECOLAB COM 278865100 1,718,777 90,437 5.55 457,229 6.96 0.2700
2026-02-09 2025-12-31 13F/A-1 ECOLAB COM 278865100 1,628,340 -32,980 -1.99 427,472 -6.04 0.4135
2026-02-03 2025-12-31 13F ECOLAB COM 278865100 1,628,340 -32,980 427,472 0.2324
2025-10-15 2025-09-30 13F ECOLAB COM 278865100 1,661,320 115,344 7.46 454,969 9.22 0.4612
2025-07-10 2025-06-30 13F ECOLAB COM 278865100 1,545,976 235,306 17.95 416,548 25.36 0.4682
2025-04-14 2025-03-31 13F ECOLAB COM 278865100 1,310,670 -53,293 -3.91 332,281 3.97 0.4424
2025-01-22 2024-12-31 13F ECOLAB COM 278865100 1,363,963 -147,987 -9.79 319,604 -17.21 0.3930
2024-10-11 2024-09-30 13F ECOLAB COM 278865100 1,511,950 -114,500 -7.04 386,046 -0.27 0.4930
2024-07-11 2024-06-30 13F ECOLAB COM 278865100 1,626,450 -65,567 -3.88 387,095 99,155.13 0.5174
2024-05-13 2024-03-31 13F ECOLAB COM 278865100 1,692,017 13,929 0.83 391 -99.88 0.6578
2024-12-06 2023-12-31 13F ECOLAB COM 278865100 1,678,088 0 0.00 332,849 17.09 0.5359
2024-12-06 2023-09-30 13F ECOLAB COM 278865100 1,678,088 789 0.05 284,268 -9.22 0.4924
2024-12-06 2023-06-30 13F ECOLAB COM 278865100 1,677,299 -77,397 -4.41 313,135 7.81 0.5309
2024-12-06 2023-03-31 13F ECOLAB COM 278865100 1,754,696 73,531 4.37 290,455 18.69 0.5727
2024-12-06 2022-12-31 13F ECOLAB COM 278865100 1,681,165 123,788 7.95 244,710 8.80 0.5382
2024-12-06 2022-09-30 13F ECOLAB COM 278865100 1,557,377 -21,873 -1.39 224,916 -7.38 0.5339
2024-12-06 2022-06-30 13F ECOLAB COM 278865100 1,579,250 13,819 0.88 242,825 -12.14 0.5482
2024-12-06 2022-03-31 13F ECOLAB COM 278865100 1,565,431 357,791 29.63 276,392 -2.20 0.5125
2024-12-06 2021-12-31 13F ECOLAB COM 278865100 1,207,640 -8,437 -0.69 282,600 11.39 0.4724
2024-12-06 2021-09-30 13F ECOLAB COM 278865100 1,216,077 -6,500 -0.53 253,698 0.75 0.4737
2024-12-06 2021-06-30 13F ECOLAB COM 278865100 1,222,577 61,547 5.30 251,814 1.32 0.4723
2024-12-06 2021-03-31 13F ECOLAB COM 278865100 1,161,030 1,161,030 248,542 0.5163
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.