Jim Simons’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 | $83.4M | Buy |
+313,397
| New | +$88.4M | 0.13% | 180 |
|
|
2025
Q4 | – | Sell |
-104,142
| Closed | -$28.5M | – | 3366 |
|
|
2025
Q3 | $28.5M | Sell |
104,142
-272,155
| -72% | -$73.9M | 0.04% | 573 |
|
|
2025
Q2 | $101M | Sell |
376,297
-461,900
| -55% | -$117M | 0.13% | 157 |
|
|
2025
Q1 | $212M | Buy |
838,197
+526,700
| +169% | +$133M | 0.32% | 43 |
|
|
2024
Q4 | $73M | Buy |
311,497
+156,200
| +101% | +$38.8M | 0.11% | 220 |
|
|
2024
Q3 | $39.7M | Sell |
155,297
-155,900
| -50% | -$38.1M | 0.06% | 396 |
|
|
2024
Q2 | $74.1M | Sell |
311,197
-243,659
| -44% | -$56.3M | 0.13% | 179 |
|
|
2024
Q1 | $128M | Buy |
554,856
+305,059
| +122% | +$64.7M | 0.2% | 100 |
|
|
2023
Q4 | $49.5M | Sell |
249,797
-100,300
| -29% | -$18M | 0.08% | 298 |
|
|
2023
Q3 | $59.3M | Buy |
350,097
+112,700
| +47% | +$20.5M | 0.1% | 220 |
|
|
2023
Q2 | $44.3M | Sell |
237,397
-169,300
| -42% | -$29.1M | 0.06% | 351 |
|
|
2023
Q1 | $67.3M | Buy |
406,697
+255,500
| +169% | +$39.8M | 0.09% | 268 |
|
|
2022
Q4 | $22M | Buy |
+151,197
| New | +$22.2M | 0.03% | 657 |
|
|
2022
Q3 | – | Sell |
-222,614
| Closed | -$34.2M | – | 4093 |
|
|
2022
Q2 | $34.2M | Sell |
222,614
-682,383
| -75% | -$113M | 0.04% | 484 |
|
|
2022
Q1 | $160M | Buy |
904,997
+734,000
| +429% | +$138M | 0.19% | 104 |
|
|
2021
Q4 | $40.1M | Buy |
+170,997
| New | +$38.6M | 0.05% | 396 |
|
|
2021
Q3 | – | Sell |
-195,497
| Closed | -$40.3M | – | 3549 |
|
|
2021
Q2 | $40.3M | Buy |
+195,497
| New | +$42.5M | 0.05% | 402 |
|
|
2020
Q2 | – | Sell |
-122,222
| Closed | -$19M | – | 3517 |
|
|
2020
Q1 | $19M | Sell |
122,222
-154,700
| -56% | -$29.1M | 0.02% | 799 |
|
|
2019
Q4 | $53.4M | Buy |
+276,922
| New | +$52.6M | 0.04% | 499 |
|
|
2018
Q2 | – | Sell |
-72,522
| Closed | -$9.94M | – | 3320 |
|
|
2018
Q1 | $9.94M | Buy |
72,522
+1,800
| +3% | +$242K | 0.01% | 1375 |
|
|
2017
Q4 | $9.49M | Buy |
+70,722
| New | +$9.41M | 0.01% | 1422 |
|
|
2017
Q2 | – | Sell |
-473,822
| Closed | -$59.4M | – | 3226 |
|
|
2017
Q1 | $59.4M | Buy |
+473,822
| New | +$57.9M | 0.08% | 295 |
|
|
2016
Q4 | – | Sell |
-139,622
| Closed | -$17M | – | 3290 |
|
|
2016
Q3 | $17M | Buy |
+139,622
| New | +$16.9M | 0.03% | 794 |
|
|
2016
Q1 | – | Sell |
-119,222
| Closed | -$13.6M | – | 3406 |
|
|
2015
Q4 | $13.6M | Buy |
+119,222
| New | +$14M | 0.03% | 776 |
|
|
2015
Q3 | – | Sell |
-250,722
| Closed | -$28.3M | – | 3203 |
|
|
2015
Q2 | $28.3M | Sell |
250,722
-387,600
| -61% | -$44.6M | 0.06% | 373 |
|
|
2015
Q1 | $73M | Buy |
638,322
+227,300
| +55% | +$24.9M | 0.16% | 119 |
|
|
2014
Q4 | $43M | Buy |
411,022
+222,500
| +118% | +$24.3M | 0.1% | 215 |
|
|
2014
Q3 | $21.6M | Sell |
188,522
-336,700
| -64% | -$37.9M | 0.06% | 415 |
|
|
2014
Q2 | $58.5M | Buy |
525,222
+19,804
| +4% | +$2.12M | 0.14% | 161 |
|
|
2014
Q1 | $54.6M | Buy |
505,418
+240,496
| +91% | +$25.2M | 0.13% | 152 |
|
|
2013
Q4 | $27.6M | Buy |
+264,922
| New | +$27.5M | 0.07% | 356 |
|
Other funds holding ECL
VCM
VPM
Jim Simons's ECL Position: Q1 2026 in Review
Jim Simons opened a new position in Ecolab (ECL) in Q1 2026: 313,397 shares worth $83.4M. The stake represents 0.13% of the portfolio and ranks #180 among its holdings. This is a return to the name: Jim Simons previously reported a position in ECL as recently as Q3 2025.
Jim Simons first reported a position in ECL in Q4 2013 and has held it in 31 quarters since. The position peaked at $212M in Q1 2025. 1,698 funds tracked by Wall St. Rank hold ECL as of Q1 2026.
- Jim Simons held 313,397 shares of Ecolab worth $83.4M as of Q1 2026.
- Ecolab was a new Jim Simons position in Q1 2026.
- Ecolab made up 0.13% of Jim Simons's portfolio in Q1 2026, its #180 holding.
- Jim Simons first reported a position in Ecolab in Q4 2013 and has held it in 31 quarters since.
- Jim Simons's Ecolab position peaked at $212M in Q1 2025.
- 1,698 funds tracked by Wall St. Rank held Ecolab as of Q1 2026.
Based on Renaissance Technologies's 13F filing for Q1 2026, filed 14 May 2026.