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Mattern Capital Management’s Ecolab ECL Stock Holding History

Mattern Capital Management’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
2026
Q2 		$10.3M Buy
36,966
+1,449
+4% +$382K 1.2% 32
2026
Q1 		$9.45M Sell
35,517
-259
-0.7% -$73.1K 1.13% 36
2025
Q4 		$9.39M Sell
35,776
-35
-0.1% -$9.32K 1.11% 37
2025
Q3 		$9.81M Sell
35,811
-500
-1% -$136K 1.15% 30
2025
Q2 		$9.78M Buy
36,311
+190
+0.5% +$48.3K 1.18% 32
2025
Q1 		$9.16M Sell
36,121
-861
-2% -$217K 1.17% 37
2024
Q4 		$8.67M Sell
36,982
-28
-0.1% -$6.96K 1.13% 46
2024
Q3 		$9.45M Sell
37,010
-211
-0.6% -$51.6K 1.19% 35
2024
Q2 		$8.86M Sell
37,221
-395
-1% -$91.3K 1.22% 29
2024
Q1 		$8.69M Sell
37,616
-1,989
-5% -$422K 1.18% 38
2023
Q4 		$7.86M Buy
39,605
+651
+2% +$117K 1.14% 48
2023
Q3 		$6.6M Buy
38,954
+1,663
+4% +$302K 1.07% 51
2023
Q2 		$6.96M Buy
37,291
+1,075
+3% +$185K 1.13% 43
2023
Q1 		$5.99M Buy
36,216
+960
+3% +$150K 1.06% 58
2022
Q4 		$5.13M Buy
35,256
+4,576
+15% +$672K 0.95% 77
2022
Q3 		$4.43M Buy
30,680
+219
+0.7% +$35.5K 0.92% 70
2022
Q2 		$4.68M Buy
30,461
+4,647
+18% +$771K 0.93% 75
2022
Q1 		$4.56M Buy
25,814
+1,493
+6% +$280K 0.82% 78
2021
Q4 		$5.71M Buy
24,321
+684
+3% +$155K 1% 65
2021
Q3 		$4.93M Buy
23,637
+639
+3% +$140K 0.97% 67
2021
Q2 		$4.74M Buy
22,998
+1,035
+5% +$225K 0.94% 69
2021
Q1 		$4.7M Buy
21,963
+882
+4% +$188K 1.02% 61
2020
Q4 		$4.56M Buy
21,081
+434
+2% +$90.7K 1.08% 54
2020
Q3 		$4.13M Buy
20,647
+111
+0.5% +$22.2K 1.08% 56
2020
Q2 		$4.09M Buy
20,536
+276
+1% +$53.4K 1.19% 45
2020
Q1 		$3.16M Buy
20,260
+429
+2% +$80.6K 1.07% 56
2019
Q4 		$3.83M Buy
+19,831
New +$3.76M 1.06% 56

Other funds holding ECL

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
JP Morgan Chase
JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Gates Foundation Trust
Gates Foundation Trust Kirkland, Washington $34.4B AUM 26.34% 1-Year Est. Return
UBS AM
UBS AM Chicago, Illinois $550B AUM 43.33% 1-Year Est. Return
Royal Bank of Canada
Royal Bank of Canada Toronto, Ontario, Canada $672B AUM 33.48% 1-Year Est. Return

Mattern Capital Management's ECL Position: Q2 2026 in Review

Mattern Capital Management increased its Ecolab (ECL) stake by 4.1% in Q2 2026, buying an estimated $382K and bringing the position to 36,966 shares worth $10.3M. The position accounts for 1.2% of the portfolio, ranked #32.

Mattern Capital Management first reported a position in ECL in Q4 2019 and has held it in 27 quarters since. 1,709 funds tracked by Wall St. Rank hold ECL as of Q2 2026.

  • Mattern Capital Management held 36,966 shares of Ecolab worth $10.3M as of Q2 2026.
  • Mattern Capital Management bought 1,449 Ecolab shares in Q2 2026, an estimated $382K.
  • Ecolab made up 1.2% of Mattern Capital Management's portfolio in Q2 2026, its #32 holding.
  • Mattern Capital Management first reported a position in Ecolab in Q4 2019 and has held it in 27 quarters since.
  • 1,709 funds tracked by Wall St. Rank held Ecolab as of Q2 2026.

Based on Mattern Capital Management's 13F filing for Q2 2026, filed 24 Jul 2026.