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Quadrature Capital’s ECARX Holdings ECX Stock Holding History

Quadrature Capital’s Portfolio ECX Stock Details ECX Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q4 		– Sell
-50,598
Closed -$101K – 1357
2025
Q3 		$101K Buy
+50,598
New +$89.8K ﹤0.01% 872
2025
Q2 		– Sell
-130,491
Closed -$162K – 1159
2025
Q1 		$162K Buy
130,491
+107,230
+461% +$229K ﹤0.01% 888
2024
Q4 		$49.3K Buy
+23,261
New +$42.9K ﹤0.01% 960

Other funds holding ECX

Susquehanna International Group
Susquehanna International Group Bala Cynwyd, Pennsylvania $893B AUM 36.07% 1-Year Est. Return
Citadel Advisors
Citadel Advisors Miami, Florida $618B AUM 30.34% 1-Year Est. Return
Jane Street
Jane Street New York $777B AUM 61.18% 1-Year Est. Return
Tudor Investment Corp
Tudor Investment Corp Stamford, Connecticut $53.9B AUM 29.12% 1-Year Est. Return
Renaissance Technologies
Renaissance Technologies New York $63.9B AUM 45.56% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Legal & General Group
Legal & General Group London, United Kingdom $432B AUM 29.4% 1-Year Est. Return
Acadian Asset Management
Acadian Asset Management Boston, Massachusetts $70.5B AUM 36% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $666B AUM 30.12% 1-Year Est. Return
Mitsubishi UFJ Asset Management
Mitsubishi UFJ Asset Management Tokyo, Japan $180B AUM 37.51% 1-Year Est. Return

Quadrature Capital's ECX Position: Q4 2025 in Review

Quadrature Capital sold out of ECARX Holdings (ECX) in Q4 2025, closing a stake of 50,598 shares — an estimated $101K sold.

Quadrature Capital first reported a position in ECX in Q4 2024 and held it in 3 quarters. The position peaked at $162K in Q1 2025. 41 funds tracked by Wall St. Rank hold ECX as of Q4 2025.

  • Quadrature Capital reported no remaining ECARX Holdings position as of Q4 2025 after selling out during the quarter.
  • Quadrature Capital sold 50,598 ECARX Holdings shares in Q4 2025, an estimated $101K.
  • Quadrature Capital first reported a position in ECARX Holdings in Q4 2024 and held it in 3 quarters.
  • Quadrature Capital's ECARX Holdings position peaked at $162K in Q1 2025.
  • 41 funds tracked by Wall St. Rank held ECARX Holdings as of Q4 2025.

Based on Quadrature Capital's 13F filing for Q4 2025, filed 17 Feb 2026.