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 | $38M | Buy |
142,900
+120,200
| +530% | +$33.9M | 0.01% | 1614 |
|
|
2025
Q4 | $5.96M | Sell |
22,700
-44,300
| -66% | -$11.8M | ﹤0.01% | 4017 |
|
|
2025
Q3 | $18.3M | Sell |
67,000
-12,300
| -16% | -$3.34M | ﹤0.01% | 2450 |
|
|
2025
Q2 | $21.4M | Buy |
79,300
+9,100
| +13% | +$2.31M | ﹤0.01% | 2061 |
|
|
2025
Q1 | $17.8M | Sell |
70,200
-7,000
| -9% | -$1.76M | ﹤0.01% | 2179 |
|
|
2024
Q4 | $18.1M | Sell |
77,200
-27,600
| -26% | -$6.86M | ﹤0.01% | 2274 |
|
|
2024
Q3 | $26.8M | Buy |
104,800
+20,200
| +24% | +$4.94M | 0.01% | 1769 |
|
|
2024
Q2 | $20.1M | Sell |
84,600
-41,700
| -33% | -$9.64M | ﹤0.01% | 1993 |
|
|
2024
Q1 | $29.2M | Sell |
126,300
-1,700
| -1% | -$360K | 0.01% | 1689 |
|
|
2023
Q4 | $25.4M | Buy |
128,000
+25,200
| +25% | +$4.53M | 0.01% | 1780 |
|
|
2023
Q3 | $17.4M | Buy |
102,800
+51,300
| +100% | +$9.33M | ﹤0.01% | 2010 |
|
|
2023
Q2 | $9.61M | Sell |
51,500
-48,600
| -49% | -$8.36M | ﹤0.01% | 2731 |
|
|
2023
Q1 | $16.6M | Sell |
100,100
-279,600
| -74% | -$43.6M | ﹤0.01% | 2143 |
|
|
2022
Q4 | $55.3M | Buy |
379,700
+64,200
| +20% | +$9.43M | 0.01% | 1046 |
|
|
2022
Q3 | $45.6M | Buy |
315,500
+60,600
| +24% | +$9.83M | 0.01% | 1146 |
|
|
2022
Q2 | $39.2M | Buy |
254,900
+165,300
| +184% | +$27.4M | 0.01% | 1214 |
|
|
2022
Q1 | $15.8M | Buy |
89,600
+14,100
| +19% | +$2.65M | ﹤0.01% | 2286 |
|
|
2021
Q4 | $17.7M | Sell |
75,500
-52,500
| -41% | -$11.9M | ﹤0.01% | 2173 |
|
|
2021
Q3 | $26.7M | Buy |
128,000
+54,800
| +75% | +$12M | 0.01% | 1674 |
|
|
2021
Q2 | $15.1M | Buy |
73,200
+20,600
| +39% | +$4.48M | ﹤0.01% | 2465 |
|
|
2021
Q1 | $11.3M | Buy |
52,600
+5,300
| +11% | +$1.13M | ﹤0.01% | 2803 |
|
|
2020
Q4 | $10.2M | Buy |
47,300
+6,700
| +17% | +$1.4M | ﹤0.01% | 2617 |
|
|
2020
Q3 | $8.11M | Hold |
40,600
| – | – | ﹤0.01% | 2542 |
|
|
2020
Q2 | $8.08M | Sell |
40,600
-47,600
| -54% | -$9.22M | ﹤0.01% | 2478 |
|
|
2020
Q1 | $13.7M | Buy |
88,200
+45,900
| +109% | +$8.63M | 0.01% | 1550 |
|
|
2019
Q4 | $8.16M | Sell |
42,300
-129,200
| -75% | -$24.5M | ﹤0.01% | 2450 |
|
|
2019
Q3 | $34M | Buy |
171,500
+82,100
| +92% | +$16.5M | 0.02% | 1027 |
|
|
2019
Q2 | $17.7M | Buy |
89,400
+29,700
| +50% | +$5.52M | 0.01% | 1544 |
|
|
2019
Q1 | $10.5M | Sell |
59,700
-9,400
| -14% | -$1.53M | 0.01% | 2005 |
|
|
2018
Q4 | $10.2M | Sell |
69,100
-17,600
| -20% | -$2.69M | 0.01% | 1868 |
|
|
2018
Q3 | $13.6M | Buy |
86,700
+5,400
| +7% | +$801K | 0.01% | 1764 |
|
|
2018
Q2 | $11.4M | Buy |
81,300
+29,900
| +58% | +$4.31M | 0.01% | 1804 |
|
|
2018
Q1 | $7.04M | Buy |
51,400
+29,100
| +130% | +$3.91M | ﹤0.01% | 2077 |
|
|
2017
Q4 | $2.99M | Sell |
22,300
-10,800
| -33% | -$1.44M | ﹤0.01% | 3097 |
|
|
2017
Q3 | $4.26M | Buy |
33,100
+13,600
| +70% | +$1.79M | ﹤0.01% | 2476 |
|
|
2017
Q2 | $2.59M | Sell |
19,500
-20,600
| -51% | -$2.66M | ﹤0.01% | 2835 |
|
|
2017
Q1 | $5.03M | Sell |
40,100
-8,100
| -17% | -$990K | ﹤0.01% | 2039 |
|
|
2016
Q4 | $5.65M | Buy |
48,200
+3,300
| +7% | +$386K | 0.01% | 1871 |
|
|
2016
Q3 | $5.46M | Sell |
44,900
-20,400
| -31% | -$2.46M | 0.01% | 1894 |
|
|
2016
Q2 | $7.75M | Sell |
65,300
-51,300
| -44% | -$5.98M | 0.01% | 1441 |
|
|
2016
Q1 | $13M | Buy |
116,600
+81,700
| +234% | +$8.68M | 0.02% | 1019 |
|
|
2015
Q4 | $3.99M | Sell |
34,900
-7,100
| -17% | -$835K | ﹤0.01% | 2023 |
|
|
2015
Q3 | $4.61M | Buy |
42,000
+23,600
| +128% | +$2.64M | ﹤0.01% | 2023 |
|
|
2015
Q2 | $2.08M | Sell |
18,400
-20,900
| -53% | -$2.4M | ﹤0.01% | 3020 |
|
|
2015
Q1 | $4.5M | Buy |
39,300
+9,300
| +31% | +$1.02M | ﹤0.01% | 2135 |
|
|
2014
Q4 | $3.14M | Buy |
30,000
+23,600
| +369% | +$2.58M | ﹤0.01% | 2435 |
|
|
2014
Q3 | $735K | Sell |
6,400
-900
| -12% | -$101K | ﹤0.01% | 4116 |
|
|
2014
Q2 | $813K | Sell |
7,300
-1,200
| -14% | -$129K | ﹤0.01% | 3765 |
|
|
2014
Q1 | $918K | Sell |
8,500
-4,300
| -34% | -$450K | ﹤0.01% | 3534 |
|
|
2013
Q4 | $1.33M | Buy |
12,800
+1,900
| +17% | +$198K | ﹤0.01% | 2932 |
|
|
2013
Q3 | $1.08M | Sell |
10,900
-5,000
| -31% | -$465K | ﹤0.01% | 3028 |
|
|
2013
Q2 | $1.35M | Buy |
+15,900
| New | +$1.34M | ﹤0.01% | 2876 |
|
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.