Ecolab Inc.
US ˙ NYSE ˙ US2788651006

SecurityECL / Ecolab Inc.
InstitutionClose Asset Management Ltd
Latest Disclosed Ownership350 shares
Latest Disclosed Value $ 93
Close Asset Management Ltd reports 12.50% decrease in ownership of ECL / Ecolab Inc.

On May 12, 2026 - Close Asset Management Ltd filed a 13F-HR form disclosing ownership of 350 shares of Ecolab Inc. (US:ECL) valued at $93,107 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 10, 2026 disclosing 400 shares of Ecolab Inc.. The current value of the position is $89,484 USD.

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 INC COM USD1 COM 278865100 350 -50 -12.50 0 0.0025
2026-02-10 2025-12-31 13F ECOLAB INC COM USD1 COM 278865100 400 0 0.00 0 0.0023
2025-11-12 2025-09-30 13F ECOLAB INC COM USD1 COM 278865100 400 0 0.00 0 0.0024
2025-08-12 2025-06-30 13F ECOLAB INC COM USD1 COM 278865100 400 -45 -10.11 0 0.0032
2025-05-06 2025-03-31 13F ECOLAB INC COM USD1 COM 278865100 445 0 0.00 0 0.0032
2025-01-28 2024-12-31 13F ECOLAB INC COM USD1 COM 278865100 445 0 0.00 0 0.0029
2024-11-12 2024-09-30 13F ECOLAB INC COM USD1 COM 278865100 445 145 48.33 0 0.0035
2024-08-07 2024-06-30 13F ECOLAB INC COM USD1 COM 278865100 300 0 0.00 0 0.0024
2024-05-14 2024-03-31 13F ECOLAB INC COM USD1 COM 278865100 300 0 0.00 0 0.0025
2024-02-08 2023-12-31 13F ECOLAB INC COM USD1 COM 278865100 300 0 0.00 0 0.0025
2023-10-11 2023-09-30 13F ECOLAB INC COM USD1 COM 278865100 300 100 50.00 0 0.0026
2023-07-26 2023-06-30 13F ECOLAB INC COM USD1 COM 278865100 200 0 0.00 0 0.0017
2023-04-19 2023-03-31 13F ECOLAB INC COM USD1 COM 278865100 200 0 0.00 0 0.0016
2023-01-27 2022-12-31 13F ECOLAB INC COM USD1 COM 278865100 200 0 0.00 0 -100.00 0.0015
2022-10-26 2022-09-30 13F ECOLAB INC COM USD1 COM 278865100 200 0 0.00 29 -6.45 0.0016
2022-07-29 2022-06-30 13F ECOLAB INC COM USD1 COM 278865100 200 0 0.00 31 -34.04 0.0015
2022-04-27 2022-03-31 13F ECOLAB INC COM USD1 COM 278865100 200 0 0.00 47 0.00 0.0017
2022-01-27 2021-12-31 13F ECOLAB INC COM USD1 COM 278865100 200 -49 -19.68 47 -9.62 0.0017
2021-11-04 2021-09-30 13F ECOLAB INC COM USD1 COM 278865100 249 0 0.00 52 1.96 0.0025
2021-07-27 2021-06-30 13F ECOLAB INC COM USD1 COM 278865100 249 -17,364 -98.59 51 -98.65 0.0024
2021-05-07 2021-03-31 13F ECOLAB INC COM USD1 COM 278865100 17,613 833 4.96 3,772 3.91 0.2006
2021-01-22 2020-12-31 13F ECOLAB INC COM USD1 COM 278865100 16,780 -212 -1.25 3,630 6.98 0.2723
2020-10-30 2020-09-30 13F ECOLAB INC COM USD1 COM 278865100 16,992 3,502 25.96 3,393 26.46 0.2307
2020-07-28 2020-06-30 13F ECOLAB INC COM USD1 COM 278865100 13,490 -263 -1.91 2,683 25.14 0.1993
2020-05-05 2020-03-31 13F ECOLAB INC COM USD1 COM 278865100 13,753 7,515 120.47 2,144 78.07 0.1908
2020-01-22 2019-12-31 13F ECOLAB INC COM USD1 COM 278865100 6,238 217 3.60 1,204 1.01 0.0941
2019-11-06 2019-09-30 13F ECOLAB INC COM USD1 COM 278865100 6,021 126 2.14 1,192 2.76 0.1052
2019-08-01 2019-06-30 13F ECOLAB INC COM USD1 COM 278865100 5,895 -2,634 -30.88 1,160 -22.92 0.0903
2019-05-10 2019-03-31 13F ECOLAB INC COM USD1 COM 278865100 8,529 7,429 675.36 1,505 2,850.98 0.1281
2019-01-28 2018-12-31 13F SOUTHWEST AIRLINES COM 278865100 1,100 -6,326 -85.19 51 -95.52 0.0056
2018-11-09 2018-09-30 13F/A-2 ECOLAB INC COM USD1 COM 278865100 7,426 6,826 1,137.67 1,138 1,322.50 0.0918
2018-11-07 2018-09-30 13F/A-1 ECOLAB INC COM USD1 COM 278865100 600 -6,826 80 0.0068
2018-11-02 2018-09-30 13F ECOLAB INC COM USD1 COM 278865100 600 0 80
2018-08-03 2018-06-30 13F ECOLAB INC COM USD1 COM 278865100 600 0 0.00 80 0.00 0.0068
2018-05-11 2018-03-31 13F ECOLAB INC COM USD1 COM 278865100 600 0 0.00 80 -1.23 0.0065
2018-02-13 2017-12-31 13F ECOLAB INC COM USD1 COM 278865100 600 0 0.00 81 5.19 0.0073
2018-02-13 2017-09-30 13F/A-1 ECOLAB INC COM USD1 COM 278865100 600 0 0.00 77 -3.75 0.0076
2017-11-14 2017-09-30 13F ECOLAB INC COM USD1 COM 278865100 600 0 77
2018-02-13 2017-06-30 13F/A-1 ECOLAB INC COM USD1 COM 278865100 600 0 0.00 80 6.67 0.0089
2017-11-14 2017-06-30 13F ECOLAB INC COM USD1 COM 278865100 600 0 80
2018-02-13 2017-03-31 13F/A-1 ECOLAB INC COM USD1 COM 278865100 600 0 0.00 75 7.14 0.0079
2017-11-14 2017-03-31 13F ECOLAB INC COM USD1 COM 278865100 600 0 75
2018-02-13 2016-12-31 13F/A-1 ECOLAB INC COM USD1 COM 278865100 600 600 70 0.0106
2017-11-14 2016-12-31 13F ECOLAB INC COM USD1 COM 278865100 600 70
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.