Parthenon LLC’s Ecolab ECL Stock Holding History

Parthenon LLC’s Portfolio ECL Stock Details ECL Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q3	$325K	Hold	1,184	–	–	0.03%	113
2026 Q2	$330K	Hold	1,184	–	–	0.03%	111
2026 Q1	$315K	Hold	1,184	–	–	0.04%	114
2025 Q4	$311K	Hold	1,184	–	–	0.03%	111
2025 Q3	$324K	Hold	1,184	–	–	0.04%	108
2025 Q2	$319K	Hold	1,184	–	–	0.04%	106
2025 Q1	$300K	Hold	1,184	–	–	0.04%	106
2024 Q4	$277K	Hold	1,184	–	–	0.03%	111
2024 Q3	$302K	Hold	1,184	–	–	0.04%	108
2024 Q2	$282K	Hold	1,184	–	–	0.04%	105
2024 Q1	$273K	Hold	1,184	–	–	0.03%	104
2023 Q4	$235K	Sell	1,184 -17	-1%	-$3.06K	0.03%	112
2023 Q3	$203K	Hold	1,201	–	–	0.03%	114
2023 Q2	$224K	Buy	+1,201	New	+$207K	0.03%	113
2022 Q2	–	Sell	-1,201	Closed	-$212K	–	112
2022 Q1	$212K	Hold	1,201	–	–	0.03%	114
2021 Q4	$282K	Hold	1,201	–	–	0.04%	105
2021 Q3	$251K	Hold	1,201	–	–	0.04%	109
2021 Q2	$247K	Hold	1,201	–	–	0.04%	111
2021 Q1	$257K	Hold	1,201	–	–	0.04%	107
2020 Q4	$260K	Hold	1,201	–	–	0.04%	111
2020 Q3	$240K	Hold	1,201	–	–	0.05%	103
2020 Q2	$239K	Buy	+1,201	New	+$233K	0.05%	100
2020 Q1	–	Sell	-1,217	Closed	-$235K	–	108
2019 Q4	$235K	Hold	1,217	–	–	0.05%	103
2019 Q3	$241K	Sell	1,217 -115	-9%	-$23K	0.05%	98
2019 Q2	$263K	Hold	1,332	–	–	0.06%	96
2019 Q1	$235K	Buy	+1,332	New	+$216K	0.05%	102
2018 Q4	–	Sell	-1,332	Closed	-$209K	–	102
2018 Q3	$209K	Buy	+1,332	New	+$197K	0.05%	104

Other funds holding ECL

Swedbank Stockholm, Sweden $118B AUM 40.52% 1-Year Est. Return

Sustainable Growth Advisers Stamford, Connecticut $9.9B AUM 6.96% 1-Year Est. Return

DekaBank Deutsche Girozentrale Frankfurt, Germany $87.8B AUM 20.94% 1-Year Est. Return

ProShare Advisors Bethesda, Maryland $69.5B AUM 31.38% 1-Year Est. Return

Vontobel Holding Zurich, Switzerland $27.7B AUM 21.75% 1-Year Est. Return

Sumitomo Mitsui Trust Group Minato-Ku, Tokyo, Japan $174B AUM 33.96% 1-Year Est. Return

Truist Financial Charlotte, North Carolina $84.4B AUM 20.16% 1-Year Est. Return

Congress Asset Management Boston, Massachusetts $15.4B AUM 30.39% 1-Year Est. Return

KBC Group Brussels, Belgium $47.9B AUM 37.61% 1-Year Est. Return

Sarasin & Partners London, United Kingdom $8.93B AUM 11.81% 1-Year Est. Return

Parthenon LLC's ECL Position: Q3 2026 in Review

Parthenon LLC held its Ecolab (ECL) position steady in Q3 2026 at 1,184 shares worth $325K. The position accounts for 0.03% of the portfolio, ranked #113.

Parthenon LLC first reported a position in ECL in Q3 2018 and has held it in 27 quarters since. The position peaked at $330K in Q2 2026. 679 funds tracked by Wall St. Rank hold ECL as of Q3 2026.

Parthenon LLC held 1,184 shares of Ecolab worth $325K as of Q3 2026.
Parthenon LLC left its Ecolab share count unchanged in Q3 2026.
Ecolab made up 0.03% of Parthenon LLC's portfolio in Q3 2026, its #113 holding.
Parthenon LLC first reported a position in Ecolab in Q3 2018 and has held it in 27 quarters since.
Parthenon LLC's Ecolab position peaked at $330K in Q2 2026.
679 funds tracked by Wall St. Rank held Ecolab as of Q3 2026.

Based on Parthenon LLC's 13F filing for Q3 2026, filed 22 Oct 2026.