Marshall Wace
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Marshall Wace’s Select Water Solutions WTTR Stock Holding History

Marshall Wace’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 		$5.88M Buy
+294,343
New +$5.15M ﹤0.01% 1287
2021
Q2 		– Sell
-99,893
Closed -$497K – 3149
2021
Q1 		$497K Buy
+99,893
New +$581K ﹤0.01% 1944
2019
Q2 		– Sell
-39,178
Closed -$471K – 1901
2019
Q1 		$471K Buy
+39,178
New +$369K ﹤0.01% 1155
2018
Q2 		– Sell
-22,200
Closed -$280K – 854
2018
Q1 		$280K Buy
+22,200
New +$364K 0.01% 475

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

Marshall Wace's WTTR Position: Q2 2026 in Review

Marshall Wace opened a new position in Select Water Solutions (WTTR) in Q2 2026: 294,343 shares worth $5.88M. The stake represents ﹤0.01% of the portfolio and ranks #1287 among its holdings. This is a return to the name: Marshall Wace previously reported a position in WTTR as recently as Q1 2021.

Marshall Wace first reported a position in WTTR in Q1 2018 and has held it in 4 quarters since. 266 funds tracked by Wall St. Rank hold WTTR as of Q2 2026.

  • Marshall Wace held 294,343 shares of Select Water Solutions worth $5.88M as of Q2 2026.
  • Select Water Solutions was a new Marshall Wace position in Q2 2026.
  • Select Water Solutions made up ﹤0.01% of Marshall Wace's portfolio in Q2 2026, its #1287 holding.
  • Marshall Wace first reported a position in Select Water Solutions in Q1 2018 and has held it in 4 quarters since.
  • 266 funds tracked by Wall St. Rank held Select Water Solutions as of Q2 2026.

Based on Marshall Wace's 13F filing for Q2 2026, filed 13 Aug 2026.