Boston Partners
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Boston Partners’s Select Water Solutions WTTR Stock Holding History

Boston Partners’s Portfolio WTTR Stock Details WTTR Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		– Sell
-15,036
Closed -$230K – 854
2026
Q1 		$230K Sell
15,036
-547
-4% -$7.15K ﹤0.01% 748
2025
Q4 		$164K Sell
15,583
-7,738
-33% -$83.4K ﹤0.01% 747
2025
Q3 		$249K Sell
23,321
-25,839
-53% -$236K ﹤0.01% 735
2025
Q2 		$425K Buy
49,160
+3,264
+7% +$28.2K ﹤0.01% 672
2025
Q1 		$482K Sell
45,896
-1,954,456
-98% -$23.7M ﹤0.01% 637
2024
Q4 		$26.6M Buy
2,000,352
+81,746
+4% +$1.04M 0.03% 298
2024
Q3 		$21.3M Sell
1,918,606
-226,188
-11% -$2.49M 0.03% 325
2024
Q2 		$22.9M Sell
2,144,794
-63,982
-3% -$632K 0.03% 309
2024
Q1 		$20.5M Sell
2,208,776
-39,124
-2% -$315K 0.02% 323
2023
Q4 		$16.9M Sell
2,247,900
-107,068
-5% -$796K 0.02% 345
2023
Q3 		$18.6M Sell
2,354,968
-84,113
-3% -$692K 0.03% 318
2023
Q2 		$19.9M Buy
2,439,081
+2,405,842
+7,238% +$18.2M 0.03% 310
2023
Q1 		$231K Buy
+33,239
New +$259K ﹤0.01% 664
2020
Q3 		– Sell
-98,821
Closed -$484K – 677
2020
Q2 		$484K Buy
+98,821
New +$453K ﹤0.01% 614
2018
Q3 		– Sell
-103,360
Closed -$1.5M – 788
2018
Q2 		$1.5M Buy
+103,360
New +$1.52M ﹤0.01% 702
2017
Q4 		– Sell
-98,780
Closed -$1.57M – 783
2017
Q3 		$1.57M Buy
+98,780
New +$1.43M ﹤0.01% 692

Other funds holding WTTR

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Franklin Resources
Franklin Resources San Mateo, California $462B AUM 39.16% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
American Century Companies
American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
DRZID
DePrince Race & Zollo Inc (DRZ) Winter Park, Florida $5.96B AUM 38.5% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
MIM
Merewether Investment Management Dallas, Texas $5.31B AUM 73.7% 1-Year Est. Return

Boston Partners's WTTR Position: Q2 2026 in Review

Boston Partners sold out of Select Water Solutions (WTTR) in Q2 2026, closing a stake of 15,036 shares — an estimated $230K sold.

Boston Partners first reported a position in WTTR in Q3 2017 and held it in 16 quarters. The position peaked at $26.6M in Q4 2024. 266 funds tracked by Wall St. Rank hold WTTR as of Q2 2026.

  • Boston Partners reported no remaining Select Water Solutions position as of Q2 2026 after selling out during the quarter.
  • Boston Partners sold 15,036 Select Water Solutions shares in Q2 2026, an estimated $230K.
  • Boston Partners first reported a position in Select Water Solutions in Q3 2017 and held it in 16 quarters.
  • Boston Partners's Select Water Solutions position peaked at $26.6M in Q4 2024.
  • 266 funds tracked by Wall St. Rank held Select Water Solutions as of Q2 2026.

Based on Boston Partners's 13F filing for Q2 2026, filed 4 Aug 2026.