ECARX Holdings ECX Institutional Ownership

Updated Oct 5, 2026

ECARX Holdings Inc. (NASDAQ:ECX) was reported as a holding by 39 institutional investors in 13F filings for the quarter ended June 30, 2026.

• Together they owned 5.19% of the outstanding stock in Q2 2026, up from 5.02% a quarter earlier.
• Total holdings of ECX shares rose 3.35% from Q1 2026, and the holder count rose 39.29% from Q2 2025.
• Of the 39 holders, 23 added to their positions, 8 reduced their stakes and 8 left their positions unchanged in Q2 2026.
• Combined, institutional investors held 17.57Mn shares of ECX as of Q2 2026, up 569.1K from the prior quarter and up 859.06K from a year earlier.
• Susquehanna International Group, LLP led 13F holders of ECX with 5.09Mn shares as of June 30, 2026, or 1.50% of shares outstanding.
• The largest position increases in ECX for Q2 2026 were by Legal & General Group PLC (+1.24Mn shares), Mitsubishi UFJ Asset Management Co., Ltd. (+805.91K shares), Barclays PLC (+355K shares), Concentric Capital Strategies, LP (+183.3K shares) and Renaissance Technologies LLC (+103.52K shares).
• Holders that trimmed the most shares of ECARX Holdings in Q2 2026 while keeping a position were State Street Corp (-969.03K shares), Marshall Wace, LLP (-225.78K shares), XTX Topco Ltd (-175.31K shares), BlackRock, Inc. (-75.04K shares) and Geode Capital Management, LLC (-65.97K shares).
• Business Quant data shows the 10 biggest positions in ECARX Holdings as of Q2 2026 were held by Susquehanna International Group, LLP (5.09Mn shares), Legal & General Group PLC (2.33Mn shares), Tudor Investment Corp (2.2Mn shares), Renaissance Technologies LLC (2.12Mn shares), Mitsubishi UFJ Asset Management Co., Ltd. (1.4Mn shares), UBS Group AG (718.09K shares), Barclays PLC (693.3K shares), Altshuler Shaham Ltd (599.99K shares), Marshall Wace, LLP (532.34K shares) and State Street Corp (268.6K shares).