PARTHENON LLC

Position in ECL — Ecolab Inc.

CIK 1088859 LOUISVILLE, KY

Position in ECL

as of Jun 30, 2026 · filed Jul 23, 2026 Compact

Position Value

$329,874

+$14,907 QoQ

Shares Held

1,184

0.0% QoQ

Ownership

0.000%

of shares outstanding

% of Portfolio

0.04%

of 13F equity value

Holder Rank

#1,210

of 1,701 holders

Holding Since

Jun 2020

21 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Basic Materials · as of Jun 30, 2026

PARTHENON LLC holds $329,874 across 1 Specialty Chemicals name. ECL ranks #1 (100.0% of the industry book) .

#	Ticker	Company	Shares	Value (USD)	Open
1	ECL	Ecolab Inc. This page	1,184	$329,874

21 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$329,874	1,184	0.0%	Shares	Sole	2026-07-23
2026-03-31	$314,967	1,184	0.0%	Shares	Sole	2026-04-28
2025-12-31	$310,823	1,184	0.0%	Shares	Sole	2026-01-23
2025-09-30	$324,250	1,184	0.0%	Shares	Sole	2025-10-31
2025-06-30	$319,016	1,184	0.0%	Shares	Sole	2025-07-29
2025-03-31	$300,167	1,184	0.0%	Shares	Sole	2025-05-02
2024-12-31	$277,434	1,184	0.0%	Shares	Sole	2025-02-03
2024-09-30	$302,310	1,184	0.0%	Shares	Sole	2024-11-05
2024-06-30	$281,792	1,184	0.0%	Shares	Sole	2024-08-08
2024-03-31	$273,385	1,184	0.0%	Shares	Sole	2024-04-30
2023-12-31	$234,846	1,184	-1.4%	Shares	Sole	2024-02-05
2023-09-30	$203,449	1,201	0.0%	Shares	Sole	2023-10-30
2023-06-30	$224,214	1,201	0.0%	Shares	Sole	2023-07-27
2022-03-31	$212,048	1,201	0.0%	Shares	Sole	2022-05-09
2021-12-31	$281,742	1,201	0.0%	Shares	Sole	2022-02-07
2021-09-30	$250,552	1,201	0.0%	Shares	Sole	2021-10-28
2021-06-30	$247,369	1,201	0.0%	Shares	Sole	2021-07-28
2021-03-31	$257,098	1,201	0.0%	Shares	Sole	2021-04-23
2020-12-31	$259,848	1,201	0.0%	Shares	Sole	2021-02-03
2020-09-30	$240,007	1,201	0.0%	Shares	Sole	2020-10-29
2020-06-30	$238,938	1,201	—	Shares	Sole	2020-07-24
No filing history on record for this holder in this stock.