John Overdeck’s Ecolab ECL Stock Holding History

John Overdeck’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
2022 Q1	–	Sell	-2,300	Closed	-$540K	–	3127
2021 Q4	$540K	Buy	+2,300	New	+$520K	﹤0.01%	3181
2021 Q2	–	Sell	-1,000	Closed	-$214K	–	4158
2021 Q1	$214K	Sell	1,000 -300	-23%	-$63.8K	﹤0.01%	3589
2020 Q4	$281K	Buy	+1,300	New	+$272K	﹤0.01%	2917
2020 Q2	–	Sell	-1,500	Closed	-$234K	–	3061
2020 Q1	$234K	Sell	1,500 -8,000	-84%	-$1.5M	﹤0.01%	2532
2019 Q4	$1.83M	Buy	+9,500	New	+$1.8M	0.01%	1661
2019 Q3	–	Sell	-2,600	Closed	-$513K	–	3531
2019 Q2	$513K	Sell	2,600 -200	-7%	-$37.2K	﹤0.01%	2482
2019 Q1	$494K	Sell	2,800 -100	-3%	-$16.2K	﹤0.01%	2280
2018 Q4	$427K	Sell	2,900 -12,600	-81%	-$1.92M	﹤0.01%	2213
2018 Q3	$2.43M	Buy	15,500 +8,400	+118%	+$1.25M	0.01%	1348
2018 Q2	$996K	Sell	7,100 -4,000	-36%	-$577K	﹤0.01%	2154
2018 Q1	$1.52M	Buy	11,100 +7,000	+171%	+$941K	0.01%	1722
2017 Q4	$550K	Buy	+4,100	New	+$545K	﹤0.01%	2375
2017 Q3	–	Sell	-28,100	Closed	-$3.73M	–	2834
2017 Q2	$3.73M	Buy	28,100 +25,100	+837%	+$3.24M	0.01%	1025
2017 Q1	$376K	Buy	3,000 +1,000	+50%	+$122K	﹤0.01%	2485
2016 Q4	$234K	Sell	2,000 -13,100	-87%	-$1.53M	﹤0.01%	2868
2016 Q3	$1.84M	Buy	+15,100	New	+$1.82M	0.01%	1523
2016 Q2	–	Sell	-2,000	Closed	-$223K	–	2973
2016 Q1	$223K	Sell	2,000 -5,000	-71%	-$531K	﹤0.01%	2538
2015 Q4	$801K	Buy	+7,000	New	+$823K	﹤0.01%	1662
2015 Q3	–	Sell	-2,000	Closed	-$226K	–	2318
2015 Q2	$226K	Sell	2,000 -7,000	-78%	-$805K	﹤0.01%	2567
2015 Q1	$1.03M	Buy	+9,000	New	+$986K	﹤0.01%	1563

Other funds holding ECL

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Gates Foundation Trust Kirkland, Washington $34.4B AUM 26.34% 1-Year Est. Return

UBS AM Chicago, Illinois $550B AUM 43.33% 1-Year Est. Return

Royal Bank of Canada Toronto, Ontario, Canada $672B AUM 33.48% 1-Year Est. Return

John Overdeck's ECL Position: Q2 2026 in Review

John Overdeck sold out of Ecolab (ECL) in Q2 2026, closing a stake of 219,775 shares — an estimated $58.5M sold.

John Overdeck first reported a position in ECL in Q2 2013 and held it in 37 quarters. The position peaked at $176M in Q4 2021. 1,700 funds tracked by Wall St. Rank hold ECL as of Q2 2026.

John Overdeck reported no remaining Ecolab position as of Q2 2026 after selling out during the quarter.
John Overdeck sold 219,775 Ecolab shares in Q2 2026, an estimated $58.5M.
John Overdeck first reported a position in Ecolab in Q2 2013 and held it in 37 quarters.
John Overdeck's Ecolab position peaked at $176M in Q4 2021.
1,700 funds tracked by Wall St. Rank held Ecolab as of Q2 2026.

Based on Two Sigma Investments's 13F filing for Q2 2026, filed 14 Aug 2026.