Citadel Advisors’s Ecolab ECL Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2026
Q1 | $44.3M | Buy |
166,676
+109,878
| +193% | +$31M | 0.01% | 1470 |
|
|
2025
Q4 | $14.9M | Sell |
56,798
-260,025
| -82% | -$69.3M | ﹤0.01% | 2712 |
|
|
2025
Q3 | $86.8M | Buy |
316,823
+48,988
| +18% | +$13.3M | 0.01% | 943 |
|
|
2025
Q2 | $72.2M | Buy |
267,835
+44,989
| +20% | +$11.4M | 0.01% | 970 |
|
|
2025
Q1 | $56.5M | Sell |
222,846
-307,189
| -58% | -$77.4M | 0.01% | 1056 |
|
|
2024
Q4 | $124M | Buy |
530,035
+462,820
| +689% | +$115M | 0.02% | 618 |
|
|
2024
Q3 | $17.2M | Sell |
67,215
-719,314
| -91% | -$176M | ﹤0.01% | 2210 |
|
|
2024
Q2 | $187M | Sell |
786,529
-76,075
| -9% | -$17.6M | 0.04% | 370 |
|
|
2024
Q1 | $199M | Buy |
862,604
+336,808
| +64% | +$71.4M | 0.04% | 372 |
|
|
2023
Q4 | $104M | Buy |
525,796
+426,141
| +428% | +$76.6M | 0.02% | 656 |
|
|
2023
Q3 | $16.9M | Buy |
99,655
+45,829
| +85% | +$8.33M | ﹤0.01% | 2051 |
|
|
2023
Q2 | $10M | Sell |
53,826
-354,514
| -87% | -$61M | ﹤0.01% | 2667 |
|
|
2023
Q1 | $67.6M | Sell |
408,340
-482,513
| -54% | -$75.2M | 0.01% | 858 |
|
|
2022
Q4 | $130M | Buy |
890,853
+856,655
| +2,505% | +$126M | 0.03% | 518 |
|
|
2022
Q3 | $4.94M | Sell |
34,198
-328,516
| -91% | -$53.3M | ﹤0.01% | 3896 |
|
|
2022
Q2 | $55.8M | Sell |
362,714
-448,547
| -55% | -$74.4M | 0.01% | 931 |
|
|
2022
Q1 | $143M | Buy |
811,261
+803,637
| +10,541% | +$151M | 0.03% | 485 |
|
|
2021
Q4 | $1.79M | Sell |
7,624
-318,695
| -98% | -$72M | ﹤0.01% | 6500 |
|
|
2021
Q3 | $68.1M | Sell |
326,319
-105,048
| -24% | -$23M | 0.01% | 899 |
|
|
2021
Q2 | $88.8M | Buy |
431,367
+255,897
| +146% | +$55.6M | 0.02% | 739 |
|
|
2021
Q1 | $37.6M | Sell |
175,470
-51,140
| -23% | -$10.9M | 0.01% | 1298 |
|
|
2020
Q4 | $49M | Sell |
226,610
-62,040
| -21% | -$13M | 0.01% | 958 |
|
|
2020
Q3 | $57.7M | Buy |
288,650
+263,903
| +1,066% | +$52.7M | 0.02% | 762 |
|
|
2020
Q2 | $4.92M | Buy |
24,747
+7,642
| +45% | +$1.48M | ﹤0.01% | 3103 |
|
|
2020
Q1 | $2.67M | Sell |
17,105
-250,786
| -94% | -$47.1M | ﹤0.01% | 3663 |
|
|
2019
Q4 | $51.7M | Buy |
267,891
+98,580
| +58% | +$18.7M | 0.02% | 754 |
|
|
2019
Q3 | $33.5M | Buy |
169,311
+156,507
| +1,222% | +$31.4M | 0.02% | 1040 |
|
|
2019
Q2 | $2.53M | Buy |
12,804
+3,749
| +41% | +$697K | ﹤0.01% | 4126 |
|
|
2019
Q1 | $1.6M | Sell |
9,055
-4,650
| -34% | -$755K | ﹤0.01% | 4822 |
|
|
2018
Q4 | $2.02M | Buy |
+13,705
| New | +$2.09M | ﹤0.01% | 4140 |
|
|
2018
Q3 | – | Sell |
-286,204
| Closed | -$42.4M | – | 9300 |
|
|
2018
Q2 | $40.2M | Buy |
286,204
+276,433
| +2,829% | +$39.9M | 0.02% | 831 |
|
|
2018
Q1 | $1.34M | Buy |
9,771
+1,406
| +17% | +$189K | ﹤0.01% | 4358 |
|
|
2017
Q4 | $1.12M | Buy |
+8,365
| New | +$1.11M | ﹤0.01% | 4502 |
|
|
2017
Q3 | – | Sell |
-15,430
| Closed | -$2.03M | – | 7621 |
|
|
2017
Q2 | $2.05M | Buy |
+15,430
| New | +$1.99M | ﹤0.01% | 3139 |
|
|
2017
Q1 | – | Sell |
-77,911
| Closed | -$9.53M | – | 7551 |
|
|
2016
Q4 | $9.13M | Sell |
77,911
-222,055
| -74% | -$26M | 0.01% | 1436 |
|
|
2016
Q3 | $36.5M | Sell |
299,966
-79,887
| -21% | -$9.64M | 0.04% | 535 |
|
|
2016
Q2 | $45.1M | Buy |
379,853
+46,111
| +14% | +$5.38M | 0.05% | 385 |
|
|
2016
Q1 | $37.2M | Buy |
+333,742
| New | +$35.5M | 0.05% | 416 |
|
|
2015
Q4 | – | Sell |
-58,843
| Closed | -$6.92M | – | 8800 |
|
|
2015
Q3 | $6.46M | Buy |
58,843
+57,757
| +5,318% | +$6.46M | 0.01% | 1690 |
|
|
2015
Q2 | $123K | Sell |
1,086
-91,689
| -99% | -$10.5M | ﹤0.01% | 6874 |
|
|
2015
Q1 | $10.6M | Sell |
92,775
-137,798
| -60% | -$15.1M | 0.01% | 1401 |
|
|
2014
Q4 | $24.1M | Buy |
230,573
+224,089
| +3,456% | +$24.5M | 0.02% | 820 |
|
|
2014
Q3 | $745K | Sell |
6,484
-127,301
| -95% | -$14.3M | ﹤0.01% | 4090 |
|
|
2014
Q2 | $14.9M | Buy |
+133,785
| New | +$14.3M | 0.02% | 1001 |
|
|
2014
Q1 | – | Sell |
-3
| Closed | -$314 | – | 7873 |
|
|
2013
Q4 | $0 | Sell |
3
-30,006
| -100% | -$3.12M | ﹤0.01% | 7027 |
|
|
2013
Q3 | $2.96M | Sell |
30,009
-11,828
| -28% | -$1.1M | ﹤0.01% | 2032 |
|
|
2013
Q2 | $3.56M | Buy |
+41,837
| New | +$3.53M | 0.01% | 1886 |
|
Other funds holding ECL
VCM
VPM
Citadel Advisors's ECL Position: Q1 2026 in Review
Citadel Advisors increased its Ecolab (ECL) stake by 193% in Q1 2026, buying an estimated $31M and bringing the position to 166,676 shares worth $44.3M. The position accounts for 0.01% of the portfolio, ranked #1470.
Citadel Advisors first reported a position in ECL in Q2 2013 and has held it in 47 quarters since. The position peaked at $199M in Q1 2024. 1,691 funds tracked by Wall St. Rank hold ECL as of Q1 2026.
- Citadel Advisors held 166,676 shares of Ecolab worth $44.3M as of Q1 2026.
- Citadel Advisors bought 109,878 Ecolab shares in Q1 2026, an estimated $31M.
- Ecolab made up 0.01% of Citadel Advisors's portfolio in Q1 2026, its #1470 holding.
- Citadel Advisors first reported a position in Ecolab in Q2 2013 and has held it in 47 quarters since.
- Citadel Advisors's Ecolab position peaked at $199M in Q1 2024.
- 1,691 funds tracked by Wall St. Rank held Ecolab as of Q1 2026.
Based on Citadel Advisors's 13F filing for Q1 2026, filed 15 May 2026.