Middleton & Co’s Ecolab ECL Stock Holding History

Middleton & Co’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 Q1	$7.94M	Sell	29,833 -975	-3%	-$275K	0.91%	38
2025 Q4	$8.09M	Sell	30,808 -217	-0.7%	-$57.8K	0.86%	40
2025 Q3	$8.5M	Sell	31,025 -1,521	-5%	-$413K	0.92%	36
2025 Q2	$8.77M	Sell	32,546 -1,426	-4%	-$362K	0.99%	35
2025 Q1	$8.61M	Sell	33,972 -753	-2%	-$190K	1.01%	35
2024 Q4	$8.14M	Sell	34,725 -543	-2%	-$135K	0.9%	37
2024 Q3	$9M	Sell	35,268 -334	-0.9%	-$81.7K	1%	36
2024 Q2	$8.47M	Sell	35,602 -1,840	-5%	-$425K	0.98%	34
2024 Q1	$8.65M	Sell	37,442 -123	-0.3%	-$26.1K	1%	37
2023 Q4	$7.45M	Sell	37,565 -315	-0.8%	-$56.6K	0.93%	39
2023 Q3	$6.42M	Buy	37,880 +1,387	+4%	+$252K	0.89%	40
2023 Q2	$6.81M	Buy	36,493 +1,432	+4%	+$246K	0.9%	40
2023 Q1	$5.8M	Buy	35,061 +90	+0.3%	+$14K	0.83%	43
2022 Q4	$5.09M	Sell	34,971 -1,980	-5%	-$291K	0.75%	45
2022 Q3	$5.34M	Sell	36,951 -4,837	-12%	-$785K	0.81%	43
2022 Q2	$6.42M	Sell	41,788 -1,224	-3%	-$203K	0.82%	43
2022 Q1	$7.59M	Sell	43,012 -531	-1%	-$99.7K	0.81%	42
2021 Q4	$10.2M	Sell	43,543 -125	-0.3%	-$28.3K	1%	35
2021 Q3	$9.11M	Buy	43,668 +656	+2%	+$144K	0.98%	36
2021 Q2	$8.86M	Sell	43,012 -2,413	-5%	-$524K	0.96%	38
2021 Q1	$9.72M	Buy	45,425 +364	+0.8%	+$77.4K	1.1%	34
2020 Q4	$9.75M	Buy	45,061 +1,991	+5%	+$416K	1.15%	33
2020 Q3	$8.61M	Buy	43,070 +2,615	+6%	+$523K	1.14%	35
2020 Q2	$8.05M	Buy	40,455 +910	+2%	+$176K	1.16%	33
2020 Q1	$6.16M	Buy	39,545 +305	+0.8%	+$57.3K	1.08%	35
2019 Q4	$7.57M	Buy	39,240 +344	+0.9%	+$65.3K	1.08%	38
2019 Q3	$7.7M	Sell	38,896 -2,105	-5%	-$422K	1.19%	33
2019 Q2	$8.1M	Sell	41,001 -3,058	-7%	-$569K	1.25%	32
2019 Q1	$7.78M	Buy	44,059 +581	+1%	+$94.4K	1.25%	33
2018 Q4	$6.41M	Buy	43,478 +4,678	+12%	+$714K	1.18%	34
2018 Q3	$6.08M	Buy	38,800 +516	+1%	+$76.5K	0.95%	41
2018 Q2	$5.37M	Buy	38,284 +2,664	+7%	+$384K	0.92%	41
2018 Q1	$4.88M	Sell	35,620 -2,033	-5%	-$273K	0.87%	42
2017 Q4	$5.05M	Buy	37,653 +3,850	+11%	+$512K	0.85%	46
2017 Q3	$4.35M	Buy	33,803 +2,609	+8%	+$343K	0.79%	47
2017 Q2	$4.14M	Buy	31,194 +7,152	+30%	+$924K	0.88%	43
2017 Q1	$3.01M	Buy	24,042 +4,114	+21%	+$503K	0.66%	56
2016 Q4	$2.34M	Buy	19,928 +8,150	+69%	+$954K	0.53%	63
2016 Q3	$1.43M	Buy	11,778 +9,150	+348%	+$1.1M	0.32%	75
2016 Q2	$312K	Buy	+2,628	New	+$306K	0.07%	133

Other funds holding ECL

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Gates Foundation Trust Kirkland, Washington $31.7B AUM 20.52% 1-Year Est. Return

Aristotle Capital Management Los Angeles, California $47.8B AUM 13.38% 1-Year Est. Return

UBS AM Chicago, Illinois $481B AUM 26.39% 1-Year Est. Return

Middleton & Co's ECL Position: Q1 2026 in Review

Middleton & Co reduced its Ecolab (ECL) stake by 3.2% in Q1 2026, selling an estimated $275K and leaving 29,833 shares worth $7.94M. The position accounts for 0.91% of the portfolio, ranked #38.

Middleton & Co first reported a position in ECL in Q2 2016 and has held it in 40 quarters since. The position peaked at $10.2M in Q4 2021. 1,693 funds tracked by Wall St. Rank hold ECL as of Q1 2026.

Middleton & Co held 29,833 shares of Ecolab worth $7.94M as of Q1 2026.
Middleton & Co sold 975 Ecolab shares in Q1 2026, an estimated $275K.
Ecolab made up 0.91% of Middleton & Co's portfolio in Q1 2026, its #38 holding.
Middleton & Co first reported a position in Ecolab in Q2 2016 and has held it in 40 quarters since.
Middleton & Co's Ecolab position peaked at $10.2M in Q4 2021.
1,693 funds tracked by Wall St. Rank held Ecolab as of Q1 2026.

Based on Middleton & Co's 13F filing for Q1 2026, filed 8 May 2026.