Citadel Advisors
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Citadel Advisors’s Select Water Solutions WTTR Stock Holding History

Citadel Advisors’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
Q1 		– Sell
-13,500
Closed -$142K – 14374
2025
Q4 		$142K Buy
13,500
+3,000
+29% +$32.3K ﹤0.01% 11363
2025
Q3 		$112K Buy
+10,500
New +$95.9K ﹤0.01% 11761
2025
Q2 		– Sell
-6,900
Closed -$72.5K – 15375
2025
Q1 		$72.5K Buy
6,900
+5,200
+306% +$63.1K ﹤0.01% 11867
2024
Q4 		$22.5K Sell
1,700
-10,500
-86% -$133K ﹤0.01% 13102
2024
Q3 		$136K Buy
+12,200
New +$134K ﹤0.01% 10690
2024
Q2 		– Sell
-800
Closed -$7.38K – 15554
2024
Q1 		$7.38K Buy
+800
New +$6.45K ﹤0.01% 13616
2023
Q4 		– Sell
-1,300
Closed -$10.3K – 15373
2023
Q3 		$10.3K Sell
1,300
-41,100
-97% -$338K ﹤0.01% 13067
2023
Q2 		$343K Sell
42,400
-88,300
-68% -$667K ﹤0.01% 8746
2023
Q1 		$910K Buy
130,700
+29,600
+29% +$230K ﹤0.01% 6990
2022
Q4 		$934K Buy
+101,100
New +$852K ﹤0.01% 6949
2019
Q1 		– Sell
-51,500
Closed -$325K – 9945
2018
Q4 		$325K Sell
51,500
-65,400
-56% -$646K ﹤0.01% 7114
2018
Q3 		$1.38M Buy
116,900
+31,500
+37% +$433K ﹤0.01% 4994
2018
Q2 		$1.24M Buy
+85,400
New +$1.26M ﹤0.01% 4845

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

Citadel Advisors's WTTR Position: Q2 2026 in Review

Citadel Advisors reduced its Select Water Solutions (WTTR) stake by 97% in Q2 2026, selling an estimated $19.3M and leaving 38,360 shares worth $766K. The position accounts for ﹤0.01% of the portfolio, ranked #8854.

Citadel Advisors first reported a position in WTTR in Q2 2017 and has held it in 35 quarters since. The position peaked at $17.4M in Q1 2026. 266 funds tracked by Wall St. Rank hold WTTR as of Q2 2026.

  • Citadel Advisors held 38,360 shares of Select Water Solutions worth $766K as of Q2 2026.
  • Citadel Advisors sold 1,100,497 Select Water Solutions shares in Q2 2026, an estimated $19.3M.
  • Select Water Solutions made up ﹤0.01% of Citadel Advisors's portfolio in Q2 2026, its #8854 holding.
  • Citadel Advisors first reported a position in Select Water Solutions in Q2 2017 and has held it in 35 quarters since.
  • Citadel Advisors's Select Water Solutions position peaked at $17.4M in Q1 2026.
  • 266 funds tracked by Wall St. Rank held Select Water Solutions as of Q2 2026.

Based on Citadel Advisors's 13F filing for Q2 2026, filed 14 Aug 2026.