McCollum Christoferson Group’s Ecolab ECL Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q2
$12.9M Sell
112,703
-1,341
-1% -$353K 3.78% 8
2026
Q1
$12.7M Buy
114,044
+59,060
+107% +$16.7M 3.81% 5
2025
Q4
$14.4M Sell
54,984
-1,223
-2% -$326K 4.18% 5
2025
Q3
$15.4M Sell
56,207
-195
-0.3% -$53K 4.41% 5
2025
Q2
$15.2M Sell
56,402
-744
-1% -$189K 4.52% 4
2025
Q1
$14.5M Sell
57,146
-330
-0.6% -$83.2K 4.42% 4
2024
Q4
$13.5M Sell
57,476
-170
-0.3% -$42.3K 3.98% 5
2024
Q3
$14.7M Sell
57,646
-462
-0.8% -$113K 4.26% 4
2024
Q2
$13.8M Sell
58,108
-2,168
-4% -$501K 4.11% 5
2024
Q1
$13.9M Sell
60,276
-980
-2% -$208K 4.03% 5
2023
Q4
$12.2M Sell
61,256
-829
-1% -$149K 3.68% 6
2023
Q3
$10.5M Sell
62,085
-1,852
-3% -$337K 3.23% 6
2023
Q2
$11.9M Sell
63,937
-478
-0.7% -$82.3K 3.4% 5
2023
Q1
$10.7M Sell
64,415
-675
-1% -$105K 3.29% 8
2022
Q4
$9.47M Sell
65,090
-189
-0.3% -$27.8K 3% 12
2022
Q3
$9.43M Buy
65,279
+20,831
+47% +$3.38M 3.15% 10
2022
Q2
$6.83M Sell
44,448
-320
-0.7% -$53.1K 2.08% 23
2022
Q1
$7.9M Buy
44,768
+342
+0.8% +$64.2K 1.95% 28
2021
Q4
$10.4M Buy
44,426
+399
+0.9% +$90.2K 2.35% 16
2021
Q3
$9.19M Buy
44,027
+110
+0.3% +$24.1K 2.19% 21
2021
Q2
$9.05M Buy
43,917
+194
+0.4% +$42.2K 2.15% 20
2021
Q1
$9.36M Buy
43,723
+263
+0.6% +$56K 2.38% 17
2020
Q4
$9.4M Buy
43,460
+1,030
+2% +$215K 2.4% 14
2020
Q3
$8.48M Buy
42,430
+190
+0.4% +$38K 2.43% 13
2020
Q2
$8.4M Sell
42,240
-1,173
-3% -$227K 2.73% 11
2020
Q1
$6.76M Sell
43,413
-1,682
-4% -$316K 2.7% 12
2019
Q4
$8.7M Sell
45,095
-160
-0.4% -$30.4K 2.93% 4
2019
Q3
$9.01M Sell
45,255
-1,557
-3% -$312K 3.22% 2
2019
Q2
$9.24M Sell
46,812
-762
-2% -$142K 3.26% 2
2019
Q1
$8.4M Sell
47,574
-590
-1% -$95.8K 3.1% 1
2018
Q4
$7.1M Buy
48,164
+169
+0.4% +$25.8K 3% 4
2018
Q3
$7.53M Sell
47,995
-7
-0% -$1.04K 2.76% 7
2018
Q2
$6.74M Sell
48,002
-428
-0.9% -$61.7K 2.74% 6
2018
Q1
$6.64M Sell
48,430
-344
-0.7% -$46.3K 2.77% 5
2017
Q4
$6.54M Buy
+48,774
New +$6.49M 2.71% 8

Other funds holding ECL

McCollum Christoferson Group's ECL Position: Q2 2026 in Review

McCollum Christoferson Group reduced its Ecolab (ECL) stake by 1.2% in Q2 2026, selling an estimated $353K and leaving 112,703 shares worth $12.9M. The position accounts for 3.78% of the portfolio, ranked #8.

McCollum Christoferson Group first reported a position in ECL in Q4 2017 and has held it in 35 quarters since. The position peaked at $15.4M in Q3 2025. 735 funds tracked by Wall St. Rank hold ECL as of Q2 2026.

  • McCollum Christoferson Group held 112,703 shares of Ecolab worth $12.9M as of Q2 2026.
  • McCollum Christoferson Group sold 1,341 Ecolab shares in Q2 2026, an estimated $353K.
  • Ecolab made up 3.78% of McCollum Christoferson Group's portfolio in Q2 2026, its #8 holding.
  • McCollum Christoferson Group first reported a position in Ecolab in Q4 2017 and has held it in 35 quarters since.
  • McCollum Christoferson Group's Ecolab position peaked at $15.4M in Q3 2025.
  • 735 funds tracked by Wall St. Rank held Ecolab as of Q2 2026.

Based on McCollum Christoferson Group's 13F filing for Q2 2026, filed 13 Jul 2026.