Ken Griffin
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Ken Griffin’s United Maritime USEA Stock Holding History

Ken Griffin’s Portfolio USEA Stock Details USEA Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$52.8K Sell
26,142
-55,604
-68% -$106K ﹤0.01% 12383
2025
Q4 		$139K Buy
81,746
+67,307
+466% +$115K ﹤0.01% 11386
2025
Q3 		$23.7K Buy
+14,439
New +$23.3K ﹤0.01% 12459
2025
Q2 		– Sell
-15,610
Closed -$21.2K – 15221
2025
Q1 		$21.2K Buy
+15,610
New +$27.5K ﹤0.01% 13099

Other funds holding USEA

Renaissance Technologies
Renaissance Technologies New York $72.6B AUM 54.88% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return
AWM
Angeles Wealth Management Santa Monica, California $2.19B AUM 23.13% 1-Year Est. Return
Acadian Asset Management
Acadian Asset Management Boston, Massachusetts $84.2B AUM 55.88% 1-Year Est. Return
Focus Partners Wealth
Focus Partners Wealth Boston, Massachusetts $97.6B AUM 29.43% 1-Year Est. Return
CC
Centiva Capital New York $11.5B AUM 31.97% 1-Year Est. Return
Jane Street
Jane Street New York $777B AUM 61.18% 1-Year Est. Return
NA
NewEdge Advisors New Orleans, Louisiana $33.6B AUM 31.03% 1-Year Est. Return
Cetera Investment Advisers
Cetera Investment Advisers Schaumburg, Illinois $110B AUM 26.29% 1-Year Est. Return
XT
XTX Topco George Town, Cayman Islands $5.75B AUM 30.56% 1-Year Est. Return

Ken Griffin's USEA Position: Q1 2026 in Review

Ken Griffin reduced its United Maritime (USEA) stake by 68% in Q1 2026, selling an estimated $106K and leaving 26,142 shares worth $52.8K. The position accounts for ﹤0.01% of the portfolio, ranked #12383.

Ken Griffin first reported a position in USEA in Q1 2025 and has held it in 4 quarters since. The position peaked at $139K in Q4 2025. 19 funds tracked by Wall St. Rank hold USEA as of Q1 2026.

  • Ken Griffin held 26,142 shares of United Maritime worth $52.8K as of Q1 2026.
  • Ken Griffin sold 55,604 United Maritime shares in Q1 2026, an estimated $106K.
  • United Maritime made up ﹤0.01% of Ken Griffin's portfolio in Q1 2026, its #12383 holding.
  • Ken Griffin first reported a position in United Maritime in Q1 2025 and has held it in 4 quarters since.
  • Ken Griffin's United Maritime position peaked at $139K in Q4 2025.
  • 19 funds tracked by Wall St. Rank held United Maritime as of Q1 2026.

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