Marshall Wace’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 | $39.3M | Buy |
+141,006
| New | +$37.1M | 0.03% | 459 |
|
|
2025
Q3 | – | Sell |
-100,000
| Closed | -$26.9M | – | 2992 |
|
|
2025
Q2 | $26.9M | Sell |
100,000
-422,712
| -81% | -$107M | 0.03% | 476 |
|
|
2025
Q1 | $133M | Sell |
522,712
-261,270
| -33% | -$65.9M | 0.17% | 99 |
|
|
2024
Q4 | $184M | Buy |
783,982
+14,496
| +2% | +$3.6M | 0.22% | 68 |
|
|
2024
Q3 | $196M | Sell |
769,486
-21,760
| -3% | -$5.32M | 0.24% | 68 |
|
|
2024
Q2 | $188M | Buy |
791,246
+591,040
| +295% | +$137M | 0.25% | 63 |
|
|
2024
Q1 | $46.2M | Buy |
200,206
+144,398
| +259% | +$30.6M | 0.07% | 274 |
|
|
2023
Q4 | $11.1M | Sell |
55,808
-245,042
| -81% | -$44.1M | 0.02% | 660 |
|
|
2023
Q3 | $51M | Buy |
300,850
+43,006
| +17% | +$7.82M | 0.1% | 203 |
|
|
2023
Q2 | $48.1M | Sell |
257,844
-644,047
| -71% | -$111M | 0.09% | 223 |
|
|
2023
Q1 | $149M | Buy |
901,891
+679,351
| +305% | +$106M | 0.32% | 62 |
|
|
2022
Q4 | $32.4M | Sell |
222,540
-143,512
| -39% | -$21.1M | 0.07% | 307 |
|
|
2022
Q3 | $52.9M | Sell |
366,052
-529,662
| -59% | -$85.9M | 0.12% | 180 |
|
|
2022
Q2 | $138M | Sell |
895,714
-82,970
| -8% | -$13.8M | 0.28% | 68 |
|
|
2022
Q1 | $173M | Buy |
978,684
+974,571
| +23,695% | +$183M | 0.33% | 52 |
|
|
2021
Q4 | $964K | Buy |
+4,113
| New | +$930K | ﹤0.01% | 2494 |
|
|
2021
Q3 | – | Sell |
-119,378
| Closed | -$24.6M | – | 3107 |
|
|
2021
Q2 | $24.6M | Buy |
+119,378
| New | +$25.9M | 0.11% | 196 |
|
|
2021
Q1 | – | Sell |
-4,114
| Closed | -$889K | – | 2557 |
|
|
2020
Q4 | $889K | Sell |
4,114
-41,605
| -91% | -$8.69M | ﹤0.01% | 1257 |
|
|
2020
Q3 | $9.14M | Sell |
45,719
-52,580
| -53% | -$10.5M | 0.06% | 328 |
|
|
2020
Q2 | $19.6M | Buy |
98,299
+94,188
| +2,291% | +$18.2M | 0.14% | 156 |
|
|
2020
Q1 | $640K | Sell |
4,111
-28,658
| -87% | -$5.39M | 0.01% | 914 |
|
|
2019
Q4 | $6.33M | Buy |
32,769
+17,508
| +115% | +$3.32M | 0.04% | 453 |
|
|
2019
Q3 | $3.02M | Buy |
15,261
+5,574
| +58% | +$1.12M | 0.02% | 642 |
|
|
2019
Q2 | $1.91M | Buy |
+9,687
| New | +$1.8M | 0.02% | 781 |
|
|
2018
Q4 | – | Sell |
-7,436
| Closed | -$1.17M | – | 1632 |
|
|
2018
Q3 | $1.17M | Buy |
+7,436
| New | +$1.1M | 0.01% | 782 |
|
|
2017
Q2 | – | Sell |
-4,677
| Closed | -$585K | – | 335 |
|
|
2017
Q1 | $585K | Sell |
4,677
-111,559
| -96% | -$13.6M | 0.03% | 240 |
|
|
2016
Q4 | $13.6M | Buy |
+116,236
| New | +$13.6M | 0.09% | 257 |
|
|
2015
Q3 | – | Sell |
-20,231
| Closed | -$2.29M | – | 954 |
|
|
2015
Q2 | $2.29M | Sell |
20,231
-66,109
| -77% | -$7.6M | 0.03% | 451 |
|
|
2015
Q1 | $9.88M | Sell |
86,340
-398,685
| -82% | -$43.7M | 0.13% | 199 |
|
|
2014
Q4 | $50.7M | Buy |
485,025
+330,224
| +213% | +$36.1M | 0.67% | 27 |
|
|
2014
Q3 | $17.8M | Sell |
154,801
-57,047
| -27% | -$6.42M | 0.26% | 112 |
|
|
2014
Q2 | $23.6M | Buy |
211,848
+47,285
| +29% | +$5.07M | 0.35% | 78 |
|
|
2014
Q1 | $17.8M | Buy |
+164,563
| New | +$17.2M | 0.32% | 88 |
|
|
2013
Q2 | $2.9M | Buy |
+33,984
| New | +$2.87M | 0.17% | 66 |
|
Other funds holding ECL
Marshall Wace's ECL Position: Q2 2026 in Review
Marshall Wace opened a new position in Ecolab (ECL) in Q2 2026: 141,006 shares worth $39.3M. The stake represents 0.03% of the portfolio and ranks #459 among its holdings. This is a return to the name: Marshall Wace previously reported a position in ECL as recently as Q2 2025.
Marshall Wace first reported a position in ECL in Q2 2013 and has held it in 34 quarters since. The position peaked at $196M in Q3 2024. 1,711 funds tracked by Wall St. Rank hold ECL as of Q2 2026.
- Marshall Wace held 141,006 shares of Ecolab worth $39.3M as of Q2 2026.
- Ecolab was a new Marshall Wace position in Q2 2026.
- Ecolab made up 0.03% of Marshall Wace's portfolio in Q2 2026, its #459 holding.
- Marshall Wace first reported a position in Ecolab in Q2 2013 and has held it in 34 quarters since.
- Marshall Wace's Ecolab position peaked at $196M in Q3 2024.
- 1,711 funds tracked by Wall St. Rank held Ecolab as of Q2 2026.
Based on Marshall Wace's 13F filing for Q2 2026, filed 13 Aug 2026.