Walleye Trading’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
$984K Buy
3,700
+2,700
+270% +$762K ﹤0.01% 2174
2025
Q4
$263K Sell
1,000
-10,600
-91% -$2.82M ﹤0.01% 3245
2025
Q3
$3.18M Sell
11,600
-700
-6% -$190K ﹤0.01% 1517
2025
Q2
$3.31M Sell
12,300
-7,100
-37% -$1.8M 0.01% 1441
2025
Q1
$4.92M Buy
19,400
+10,200
+111% +$2.57M 0.01% 1101
2024
Q4
$2.16M Buy
9,200
+2,100
+30% +$522K ﹤0.01% 1647
2024
Q3
$1.81M Sell
7,100
-9,000
-56% -$2.2M ﹤0.01% 1747
2024
Q2
$3.83M Sell
16,100
-26,200
-62% -$6.05M 0.01% 1199
2024
Q1
$9.77M Buy
42,300
+22,300
+112% +$4.73M 0.02% 736
2023
Q4
$3.97M Buy
20,000
+4,400
+28% +$791K 0.01% 1392
2023
Q3
$2.64M Sell
15,600
-300
-2% -$54.6K 0.01% 1570
2023
Q2
$2.97M Buy
15,900
+3,700
+30% +$637K 0.01% 1355
2023
Q1
$2.02M Buy
12,200
+6,200
+103% +$966K ﹤0.01% 1672
2022
Q4
$873K Buy
6,000
+2,900
+94% +$426K ﹤0.01% 2327
2022
Q3
$448K Sell
3,100
-16,400
-84% -$2.66M ﹤0.01% 3002
2022
Q2
$3M Buy
19,500
+14,000
+255% +$2.32M 0.01% 1357
2022
Q1
$971K Buy
5,500
+2,300
+72% +$432K ﹤0.01% 2252
2021
Q4
$751K Sell
3,200
-2,500
-44% -$565K ﹤0.01% 2522
2021
Q3
$1.19M Buy
+5,700
New +$1.25M ﹤0.01% 2032
2021
Q1
Sell
-500
Closed -$108K 4899
2020
Q4
$108K Buy
500
+100
+25% +$20.9K ﹤0.01% 3896
2020
Q3
$80K Sell
400
-2,700
-87% -$540K ﹤0.01% 3477
2020
Q2
$617K Sell
3,100
-900
-23% -$174K ﹤0.01% 2087
2020
Q1
$623K Buy
4,000
+700
+21% +$132K ﹤0.01% 1687
2019
Q4
$637K Sell
3,300
-400
-11% -$75.9K ﹤0.01% 2206
2019
Q3
$733K Buy
3,700
+2,300
+164% +$461K 0.01% 1833
2019
Q2
$276K Sell
1,400
-14,100
-91% -$2.62M ﹤0.01% 2681
2019
Q1
$2.74M Sell
15,500
-13,800
-47% -$2.24M 0.02% 846
2018
Q4
$4.32M Buy
29,300
+1,900
+7% +$290K 0.03% 561
2018
Q3
$4.3M Sell
27,400
-3,300
-11% -$489K 0.02% 748
2018
Q2
$4.31M Buy
30,700
+15,300
+99% +$2.21M 0.02% 709
2018
Q1
$2.11M Buy
15,400
+14,000
+1,000% +$1.88M 0.01% 1158
2017
Q4
$187 Sell
1,400
-4,900
-78% -$652K ﹤0.01% 3494
2017
Q3
$811 Sell
6,300
-2,100
-25% -$276K ﹤0.01% 2059
2017
Q2
$1.11K Buy
8,400
+4,100
+95% +$530K 0.01% 1669
2017
Q1
$540 Sell
4,300
-8,800
-67% -$1.08M ﹤0.01% 2175
2016
Q4
$1.53M Buy
13,100
+2,300
+21% +$269K 0.01% 1159
2016
Q3
$1.31M Sell
10,800
-900
-8% -$109K 0.01% 1309
2016
Q2
$1.39M Sell
11,700
-4,900
-30% -$571K 0.01% 1306
2016
Q1
$1.85M Buy
16,600
+1,100
+7% +$117K 0.02% 911
2015
Q4
$1.77M Buy
15,500
+10,000
+182% +$1.18M 0.02% 835
2015
Q3
$604K Buy
5,500
+3,900
+244% +$436K 0.01% 1414
2015
Q2
$181K Sell
1,600
-3,300
-67% -$379K ﹤0.01% 2567
2015
Q1
$560K Buy
4,900
+2,400
+96% +$263K 0.01% 1400
2014
Q4
$261K Sell
2,500
-7,100
-74% -$777K ﹤0.01% 2096
2014
Q3
$1.1M Sell
9,600
-400
-4% -$45K 0.01% 769
2014
Q2
$1.11K Buy
10,000
+8,700
+669% +$932K 0.02% 740
2014
Q1
$141 Sell
1,300
-2,600
-67% -$272K ﹤0.01% 2161
2013
Q4
$406K Sell
3,900
-3,800
-49% -$395K ﹤0.01% 1687
2013
Q3
$760K Buy
7,700
+4,400
+133% +$409K 0.01% 1002
2013
Q2
$281K Buy
+3,300
New +$279K ﹤0.01% 1536

Other funds holding ECL

Walleye Trading's ECL Position: Q4 2025 in Review

Walleye Trading sold out of Ecolab (ECL) in Q4 2025, closing a stake of 8,605 shares — an estimated $2.29M sold.

Walleye Trading first reported a position in ECL in Q3 2013 and held it in 27 quarters. The position peaked at $5.96M in Q4 2023. 1,671 funds tracked by Wall St. Rank hold ECL as of Q4 2025.

  • Walleye Trading reported no remaining Ecolab position as of Q4 2025 after selling out during the quarter.
  • Walleye Trading sold 8,605 Ecolab shares in Q4 2025, an estimated $2.29M.
  • Walleye Trading first reported a position in Ecolab in Q3 2013 and held it in 27 quarters.
  • Walleye Trading's Ecolab position peaked at $5.96M in Q4 2023.
  • 1,671 funds tracked by Wall St. Rank held Ecolab as of Q4 2025.

Based on Walleye Trading's 13F filing for Q4 2025, filed 13 Feb 2026.