Ken Griffin
WBI

Ken Griffin’s WaterBridge Infrastructure LLC WBI Stock Holding History

Ken Griffin’s Portfolio WBI Stock Details WBI Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$24.4M Buy
909,651
+866,416
+2,004% +$20.6M ﹤0.01% 2091
2025
Q4 		$865K Sell
43,235
-506,810
-92% -$11.8M ﹤0.01% 7725
2025
Q3 		$13.9M Buy
+550,045
New +$12.9M ﹤0.01% 2784

Other funds holding WBI

DE
Devon Energy Houston, Texas $476M AUM
HKAM
Horizon Kinetics Asset Management New York $8.82B AUM 23.05% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
T. Rowe Price Investment Management
T. Rowe Price Investment Management Baltimore, Maryland $145B AUM 22.78% 1-Year Est. Return
SIC
Schwartz Investment Counsel Plymouth, Michigan $3.01B AUM 27.22% 1-Year Est. Return
Ameriprise
Ameriprise Minneapolis, Minnesota $432B AUM 30.22% 1-Year Est. Return
EU
Emory University Atlanta, Georgia $160M AUM 8.57% 1-Year Est. Return
TCM
Tensile Capital Management Larkspur, California $698M AUM 2.4% 1-Year Est. Return
RIM
Ranger Investment Management Dallas, Texas $1.38B AUM 24.55% 1-Year Est. Return
First Manhattan
First Manhattan New York $36.1B AUM 11.5% 1-Year Est. Return

Ken Griffin's WBI Position: Q1 2026 in Review

Ken Griffin increased its WaterBridge Infrastructure LLC (WBI) stake by 2,004% in Q1 2026, buying an estimated $20.6M and bringing the position to 909,651 shares worth $24.4M. The position accounts for ﹤0.01% of the portfolio, ranked #2091.

Ken Griffin first reported a position in WBI in Q3 2025 and has held it in 3 quarters since. 155 funds tracked by Wall St. Rank hold WBI as of Q1 2026.

  • Ken Griffin held 909,651 shares of WaterBridge Infrastructure LLC worth $24.4M as of Q1 2026.
  • Ken Griffin bought 866,416 WaterBridge Infrastructure LLC shares in Q1 2026, an estimated $20.6M.
  • WaterBridge Infrastructure LLC made up ﹤0.01% of Ken Griffin's portfolio in Q1 2026, its #2091 holding.
  • Ken Griffin first reported a position in WaterBridge Infrastructure LLC in Q3 2025 and has held it in 3 quarters since.
  • 155 funds tracked by Wall St. Rank held WaterBridge Infrastructure LLC as of Q1 2026.

Based on Citadel Advisors's 13F filing for Q1 2026, filed 15 May 2026.