WorldQuant Millennium Advisors’s Ecolab ECL Stock Holding History

WorldQuant Millennium Advisors’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	$15.9M	Buy	59,871 +32,894	+122%	+$9.28M	0.06%	241
2025 Q4	$7.08M	Buy	+26,977	New	+$7.18M	0.03%	297
2025 Q2	–	Sell	-94,197	Closed	-$23.9M	–	514
2025 Q1	$23.9M	Buy	+94,197	New	+$23.7M	0.15%	164
2024 Q4	–	Sell	-40,343	Closed	-$10.3M	–	452
2024 Q3	$10.3M	Sell	40,343 -187,674	-82%	-$45.9M	0.08%	230
2024 Q2	$54.3M	Buy	228,017 +92,604	+68%	+$21.4M	0.49%	52
2024 Q1	$31.3M	Buy	+135,413	New	+$28.7M	0.39%	82
2023 Q3	–	Sell	-93,114	Closed	-$17.4M	–	377
2023 Q2	$17.4M	Sell	93,114 -228,226	-71%	-$39.3M	0.29%	114
2023 Q1	$53.2M	Buy	321,340 +223,627	+229%	+$34.9M	0.98%	14
2022 Q4	$14.2M	Buy	+97,713	New	+$14.4M	0.32%	117
2021 Q3	–	Sell	-72,170	Closed	-$14.9M	–	340
2021 Q2	$14.9M	Buy	+72,170	New	+$15.7M	0.33%	98
2020 Q3	–	Sell	-40,773	Closed	-$8.11M	–	339
2020 Q2	$8.11M	Sell	40,773 -2,131	-5%	-$413K	0.19%	163
2020 Q1	$6.69M	Buy	42,904 +29,496	+220%	+$5.54M	0.16%	171
2019 Q4	$2.59M	Buy	+13,408	New	+$2.55M	0.05%	263

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

WorldQuant Millennium Advisors's ECL Position: Q1 2026 in Review

WorldQuant Millennium Advisors increased its Ecolab (ECL) stake by 122% in Q1 2026, buying an estimated $9.28M and bringing the position to 59,871 shares worth $15.9M. The position accounts for 0.06% of the portfolio, ranked #241.

WorldQuant Millennium Advisors first reported a position in ECL in Q4 2019 and has held it in 13 quarters since. The position peaked at $54.3M in Q2 2024. 1,691 funds tracked by Wall St. Rank hold ECL as of Q1 2026.

WorldQuant Millennium Advisors held 59,871 shares of Ecolab worth $15.9M as of Q1 2026.
WorldQuant Millennium Advisors bought 32,894 Ecolab shares in Q1 2026, an estimated $9.28M.
Ecolab made up 0.06% of WorldQuant Millennium Advisors's portfolio in Q1 2026, its #241 holding.
WorldQuant Millennium Advisors first reported a position in Ecolab in Q4 2019 and has held it in 13 quarters since.
WorldQuant Millennium Advisors's Ecolab position peaked at $54.3M in Q2 2024.
1,691 funds tracked by Wall St. Rank held Ecolab as of Q1 2026.

Based on WorldQuant Millennium Advisors's 13F filing for Q1 2026, filed 15 May 2026.