Renaissance Technologies’s ECL Holdings & Trades

First Buy
Q4 2013
Duration Held
48 Quarters
Largest Add
Q1 2022
+734,000 Shares
Current Position
104,142 Shares
$28.52 M Value

Renaissance Technologies's ECL Position Overview

Renaissance Technologies (via Renaissance Technologies LLC) currently holds 104,142 shares of Ecolab Inc. (ECL) worth $28.52 M, representing 0.04% of the portfolio. First purchased in 2013-Q4, this long-term strategic position has been held for 48 quarters.

Based on 13F filings since 2013, Renaissance Technologies has maintained a long-term strategic position in ECL, representing a significant commitment to this investment thesis. Largest addition occurred in Q1 2022, adding 734,000 shares. Largest reduction occurred in Q2 2022, reducing 682,383 shares.

Analysis based on 13F filings available since 2013 Q2

Renaissance Technologies's Ecolab (ECL) Holding Value Over Time

Track share changes against reported price movement

Quarterly Ecolab (ECL) Trades by Renaissance Technologies

Report Date Bought/Sold (Sh.) % Change Qtr. End Shares Reported Price
Q4 2013 +264,922 New Buy 264,922 $104.27
Q1 2014 +240,496 Add 90.78% 505,418 $107.99
Q2 2014 +19,804 Add 3.92% 525,222 $111.34
Q3 2014 -336,700 Reduce 64.11% 188,522 $114.83
Q4 2014 +222,500 Add 118.02% 411,022 $104.52
Q1 2015 +227,300 Add 55.30% 638,322 $114.38
Q2 2015 -387,600 Reduce 60.72% 250,722 $113.07
Q3 2015 -250,722 Sold Out 250,722 $113.07
Q4 2015 +119,222 New Buy 119,222 $114.38
Q1 2016 -119,222 Sold Out 119,222 $114.38
Q3 2016 +139,622 New Buy 139,622 $121.72
Q4 2016 -139,622 Sold Out 139,622 $121.72
Q1 2017 +473,822 New Buy 473,822 $125.34
Q2 2017 -473,822 Sold Out 473,822 $125.34
Q4 2017 +70,722 New Buy 70,722 $134.17
Q1 2018 +1,800 Add 2.55% 72,522 $137.08
Q2 2018 -72,522 Sold Out 72,522 $137.08
Q4 2019 +276,922 New Buy 276,922 $192.99
Q1 2020 -154,700 Reduce 55.86% 122,222 $155.83
Q2 2020 -122,222 Sold Out 122,222 $155.83
Q2 2021 +195,497 New Buy 195,497 $205.97
Q3 2021 -195,497 Sold Out 195,497 $205.97
Q4 2021 +170,997 New Buy 170,997 $234.59
Q1 2022 +734,000 Add 429.25% 904,997 $176.56
Q2 2022 -682,383 Reduce 75.40% 222,614 $153.76
Q3 2022 -222,614 Sold Out 222,614 $153.76
Q4 2022 +151,197 New Buy 151,197 $0.15
Q1 2023 +255,500 Add 168.98% 406,697 $0.17
Q2 2023 -169,300 Reduce 41.63% 237,397 $0.19
Q3 2023 +112,700 Add 47.47% 350,097 $169.40
Q4 2023 -100,300 Reduce 28.65% 249,797 $198.35
Q1 2024 +305,059 Add 122.12% 554,856 $230.90
Q2 2024 -243,659 Reduce 43.91% 311,197 $238.00
Q3 2024 -155,900 Reduce 50.10% 155,297 $255.33
Q4 2024 +156,200 Add 100.58% 311,497 $234.32
Q1 2025 +526,700 Add 169.09% 838,197 $253.52
Q2 2025 -461,900 Reduce 55.11% 376,297 $269.44
Q3 2025 -272,155 Reduce 72.32% 104,142 $273.86

Renaissance Technologies's Ecolab Investment FAQs

Renaissance Technologies first purchased Ecolab Inc. (ECL) in Q4 2013, acquiring 264,922 shares, as reported in their 13F filing for that period. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.

Renaissance Technologies has held Ecolab Inc. (ECL) for 48 quarters since Q4 2013.

Renaissance Technologies's largest addition to Ecolab Inc. (ECL) was in Q1 2022, adding 904,997 shares worth $159.79 M.

According to the latest 13F filing for Q3 2025, Renaissance Technologies's firm, Renaissance Technologies LLC, owns 104,142 shares of Ecolab Inc. (ECL), valued at approximately $28.52 M.

As of the Q3 2025 filing, Ecolab Inc. (ECL) represents approximately 0.04% of Renaissance Technologies's publicly disclosed stock portfolio, making it one of their key holdings.

Renaissance Technologies's peak holding in Ecolab Inc. (ECL) was 904,997 shares, as reported at the end of Q1 2022.