American Century Companies’s Ecolab ECL Stock Holding History

American Century Companies’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	$315M	Sell	1,182,558 -184,994	-14%	-$52.2M	0.16%	86
2025 Q4	$359M	Sell	1,367,552 -10,533	-0.8%	-$2.81M	0.18%	76
2025 Q3	$377M	Sell	1,378,085 -7,665	-0.6%	-$2.08M	0.19%	71
2025 Q2	$373M	Sell	1,385,750 -9,742	-0.7%	-$2.48M	0.2%	66
2025 Q1	$354M	Buy	1,395,492 +11,521	+0.8%	+$2.9M	0.22%	64
2024 Q4	$324M	Sell	1,383,971 -19,147	-1%	-$4.76M	0.19%	74
2024 Q3	$358M	Buy	1,403,118 +30,739	+2%	+$7.52M	0.21%	67
2024 Q2	$327M	Buy	1,372,379 +24,648	+2%	+$5.7M	0.2%	75
2024 Q1	$311M	Buy	1,347,731 +56,229	+4%	+$11.9M	0.2%	84
2023 Q4	$256M	Buy	1,291,502 +57,199	+5%	+$10.3M	0.18%	113
2023 Q3	$209M	Buy	1,234,303 +125,446	+11%	+$22.8M	0.16%	130
2023 Q2	$207M	Buy	1,108,857 +106,805	+11%	+$18.4M	0.16%	148
2023 Q1	$166M	Buy	1,002,052 +290,227	+41%	+$45.2M	0.13%	187
2022 Q4	$104M	Buy	711,825 +121,190	+21%	+$17.8M	0.08%	258
2022 Q3	$85.3M	Buy	590,635 +70,162	+13%	+$11.4M	0.08%	288
2022 Q2	$80M	Buy	520,473 +150,686	+41%	+$25M	0.07%	313
2022 Q1	$65.3M	Buy	369,787 +210	+0.1%	+$39.4K	0.04%	387
2021 Q4	$86.7M	Buy	369,577 +10,414	+3%	+$2.35M	0.06%	357
2021 Q3	$74.9M	Sell	359,163 -86,452	-19%	-$18.9M	0.05%	365
2021 Q2	$91.8M	Sell	445,615 -350	-0.1%	-$76.1K	0.06%	327
2021 Q1	$95.5M	Sell	445,965 -430,145	-49%	-$91.5M	0.07%	304
2020 Q4	$190M	Buy	876,110 +175,772	+25%	+$36.7M	0.15%	174
2020 Q3	$140M	Sell	700,338 -8,280	-1%	-$1.65M	0.12%	203
2020 Q2	$141M	Sell	708,618 -535,190	-43%	-$104M	0.13%	189
2020 Q1	$194M	Buy	1,243,808 +273,466	+28%	+$51.4M	0.23%	123
2019 Q4	$187M	Sell	970,342 -181,225	-16%	-$34.4M	0.18%	167
2019 Q3	$228M	Buy	1,151,567 +311,664	+37%	+$62.5M	0.23%	129
2019 Q2	$166M	Sell	839,903 -132,034	-14%	-$24.5M	0.17%	180
2019 Q1	$172M	Sell	971,937 -4,603	-0.5%	-$748K	0.17%	164
2018 Q4	$144M	Sell	976,540 -3,072	-0.3%	-$469K	0.16%	180
2018 Q3	$154M	Sell	979,612 -5,100	-0.5%	-$756K	0.15%	196
2018 Q2	$138M	Sell	984,712 -8,261	-0.8%	-$1.19M	0.14%	204
2018 Q1	$136M	Sell	992,973 -72,639	-7%	-$9.77M	0.14%	215
2017 Q4	$143M	Sell	1,065,612 -9,000	-0.8%	-$1.2M	0.14%	203
2017 Q3	$138M	Sell	1,074,612 -12,557	-1%	-$1.65M	0.14%	205
2017 Q2	$144M	Sell	1,087,169 -10,911	-1%	-$1.41M	0.15%	200
2017 Q1	$138M	Buy	1,098,080 +11,188	+1%	+$1.37M	0.14%	212
2016 Q4	$127M	Buy	1,086,892 +104,996	+11%	+$12.3M	0.14%	209
2016 Q3	$120M	Buy	981,896 +32,724	+3%	+$3.95M	0.13%	218
2016 Q2	$113M	Buy	949,172 +235,952	+33%	+$27.5M	0.13%	220
2016 Q1	$79.5M	Buy	713,220 +446,280	+167%	+$47.4M	0.09%	290
2015 Q4	$30.5M	Buy	+266,940	New	+$31.4M	0.04%	449
2015 Q2	–	Sell	-8,390	Closed	-$960K	–	1353
2015 Q1	$960K	Hold	8,390	–	–	﹤0.01%	1155
2014 Q4	$877K	Sell	8,390 -710,830	-99%	-$77.8M	﹤0.01%	1205
2014 Q3	$82.6M	Buy	+719,220	New	+$81M	0.1%	260
2014 Q2	–	Sell	-574,561	Closed	-$62M	–	1454
2014 Q1	$62M	Sell	574,561 -520	-0.1%	-$54.5K	0.07%	320
2013 Q4	$60M	Sell	575,081 -123,450	-18%	-$12.8M	0.07%	311
2013 Q3	$69M	Sell	698,531 -89,070	-11%	-$8.29M	0.09%	291
2013 Q2	$67.1M	Buy	+787,601	New	+$66.5M	0.09%	281

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

American Century Companies's ECL Position: Q1 2026 in Review

American Century Companies reduced its Ecolab (ECL) stake by 14% in Q1 2026, selling an estimated $52.2M and leaving 1,182,558 shares worth $315M. The position accounts for 0.16% of the portfolio, ranked #86.

American Century Companies first reported a position in ECL in Q2 2013 and has held it in 49 quarters since. The position peaked at $377M in Q3 2025. 1,691 funds tracked by Wall St. Rank hold ECL as of Q1 2026.

American Century Companies held 1,182,558 shares of Ecolab worth $315M as of Q1 2026.
American Century Companies sold 184,994 Ecolab shares in Q1 2026, an estimated $52.2M.
Ecolab made up 0.16% of American Century Companies's portfolio in Q1 2026, its #86 holding.
American Century Companies first reported a position in Ecolab in Q2 2013 and has held it in 49 quarters since.
American Century Companies's Ecolab position peaked at $377M in Q3 2025.
1,691 funds tracked by Wall St. Rank held Ecolab as of Q1 2026.

Based on American Century Companies's 13F filing for Q1 2026, filed 15 May 2026.