GKIM
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GW&K Investment Management’s Ecolab ECL Stock Holding History

GW&K Investment 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
Q1 		$84K Buy
315
+184
+140% +$51.9K ﹤0.01% 482
2025
Q4 		$34K Sell
131
-2
-2% -$533 ﹤0.01% 628
2025
Q3 		$36K Buy
133
+7
+6% +$1.9K ﹤0.01% 591
2025
Q2 		$34K Sell
126
-1
-0.8% -$254 ﹤0.01% 574
2025
Q1 		$32K Buy
127
+6
+5% +$1.51K ﹤0.01% 554
2024
Q4 		$28K Buy
121
+2
+2% +$497 ﹤0.01% 555
2024
Q3 		$30K Buy
119
+6
+5% +$1.47K ﹤0.01% 528
2024
Q2 		$27K Buy
113
+23
+26% +$5.31K ﹤0.01% 513
2024
Q1 		$21K Sell
90
-3
-3% -$636 ﹤0.01% 533
2023
Q4 		$18K Buy
93
+19
+26% +$3.42K ﹤0.01% 524
2023
Q3 		$13K Buy
74
+2
+3% +$364 ﹤0.01% 552
2023
Q2 		$13K Buy
72
+70
+3,500% +$12K ﹤0.01% 538
2023
Q1 		$0 Buy
+2
New +$312 ﹤0.01% 511
2022
Q3 		– Sell
-38
Closed -$6K – 528
2022
Q2 		$6K Buy
38
+9
+31% +$1.49K ﹤0.01% 551
2022
Q1 		$5K Buy
+29
New +$5.45K ﹤0.01% 535
2021
Q4 		– Sell
-391
Closed -$82K – 389
2021
Q3 		$82K Sell
391
-33,856
-99% -$7.42M ﹤0.01% 349
2021
Q2 		$7.05M Sell
34,247
-130,815
-79% -$28.4M 0.06% 243
2021
Q1 		$35.3M Sell
165,062
-2,078
-1% -$442K 0.33% 140
2020
Q4 		$36.2M Sell
167,140
-1,338
-0.8% -$280K 0.38% 113
2020
Q3 		$33.7M Sell
168,478
-2,175
-1% -$435K 0.44% 89
2020
Q2 		$34M Sell
170,653
-16,543
-9% -$3.2M 0.48% 74
2020
Q1 		$29.2M Sell
187,196
-2,162
-1% -$406K 0.51% 68
2019
Q4 		$36.5M Sell
189,358
-505
-0.3% -$95.9K 0.49% 72
2019
Q3 		$37.6M Buy
189,863
+545
+0.3% +$109K 0.53% 57
2019
Q2 		$37.4M Sell
189,318
-3,434
-2% -$638K 0.57% 45
2019
Q1 		$34M Buy
192,752
+93
+0% +$15.1K 0.55% 57
2018
Q4 		$28.4M Buy
192,659
+76,782
+66% +$11.7M 0.56% 57
2018
Q3 		$18.2M Buy
+115,877
New +$17.2M 0.29% 152

Other funds holding ECL

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
JP Morgan Chase
JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Gates Foundation Trust
Gates Foundation Trust Kirkland, Washington $31.7B AUM 20.52% 1-Year Est. Return
Aristotle Capital Management
Aristotle Capital Management Los Angeles, California $47.8B AUM 13.38% 1-Year Est. Return
UBS AM
UBS AM Chicago, Illinois $481B AUM 26.39% 1-Year Est. Return

GW&K Investment Management's ECL Position: Q1 2026 in Review

GW&K Investment Management increased its Ecolab (ECL) stake by 140% in Q1 2026, buying an estimated $51.9K and bringing the position to 315 shares worth $84K. The position accounts for ﹤0.01% of the portfolio, ranked #482.

GW&K Investment Management first reported a position in ECL in Q3 2018 and has held it in 28 quarters since. The position peaked at $37.6M in Q3 2019. 1,691 funds tracked by Wall St. Rank hold ECL as of Q1 2026.

  • GW&K Investment Management held 315 shares of Ecolab worth $84K as of Q1 2026.
  • GW&K Investment Management bought 184 Ecolab shares in Q1 2026, an estimated $51.9K.
  • Ecolab made up ﹤0.01% of GW&K Investment Management's portfolio in Q1 2026, its #482 holding.
  • GW&K Investment Management first reported a position in Ecolab in Q3 2018 and has held it in 28 quarters since.
  • GW&K Investment Management's Ecolab position peaked at $37.6M in Q3 2019.
  • 1,691 funds tracked by Wall St. Rank held Ecolab as of Q1 2026.

Based on GW&K Investment Management's 13F filing for Q1 2026, filed 13 May 2026.