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Welch & Forbes LLC

Position in ECL — Ecolab Inc.

CIK 105495 Boston, MA

Position in ECL

as of Mar 31, 2026 · filed May 1, 2026
Position Value
$125,147,246
+$1,194,753 QoQ
Shares Held
470,443
-0.4% QoQ
Ownership
0.167%
of shares outstanding
% of Portfolio
1.78%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Mar 2020
25 quarters on record
Voting authority Sole 79.78012214019552.ToString("F0")% Shared 0.ToString("F0")% None 20.219877859804484.ToString("F0")%

Common Shares in ECL Over Time

Shares Held

Position Value (USD)

Position in Specialty Chemicals

Basic Materials · as of Mar 31, 2026

Welch & Forbes LLC holds $203,111,964 across 7 Specialty Chemicals names. ECL ranks #1 (61.6% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 ECL
Ecolab Inc.
This page
470,443 $125,147,246

All Filings in ECL

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25 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $125,147,246 470,443
2025-12-31 $123,952,493 472,164
2025-09-30 $129,695,166 473,582
2025-06-30 $127,802,936 474,328
2025-03-31 $119,589,186 471,715
2024-12-31 $109,821,331 468,681
2024-09-30 $120,631,935 472,455
2024-06-30 $112,395,262 472,249
2024-03-31 $108,663,156 470,607
2023-12-31 $92,701,847 467,365
2023-09-30 $78,331,068 462,403
2023-06-30 $85,153,416 456,122
2023-03-31 $75,384,017 455,410
2022-12-31 $65,119,322 447,371
2022-09-30 $66,130,640 457,905
2022-06-30 $69,881,921 454,487
2022-03-31 $78,329,961 443,645
2021-12-31 $100,139,902 426,872
2021-09-30 $87,896,404 421,323
2021-06-30 $85,614,108 415,663
2021-03-31 $87,827,141 410,273
2020-12-31 $85,926,508 397,146
2020-09-30 $79,610,860 398,373
2020-06-30 $76,110,312 382,560
2020-03-31 $59,591,417 382,413