Ecarx Holdings Inc. Class AECX
13F holders, Q1 2026 (March 31)At the end of Q1 2026, 39 institutions reported holding Ecarx Holdings Inc. Class A (ECX) in their 13F filings, down 2 from Q4 2025. 6 opened new positions and 7 sold out. The largest holders were Susquehanna International Group, LLP ($5.0M), Tudor Investment Corporation ($2.1M) and Renaissance Technologies ($2.0M). 4 famous investors held it, including Paul Tudor Jones (0.0% of Tudor Investment Corporation's portfolio), Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio) and Israel Englander (0.0% of Millennium Management's portfolio).
- Company
- Ecarx Holdings Inc. Class A
- CUSIP
- G29201103
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q4 2025 → Q1 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 6 | $215K |
| Exits | 7 | $1.2M |
All 13F filers, Q4 2025 → Q1 2026: 1,332,813 shares bought and 6,286,597 shares sold, net −4,953,784 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 39 holders
| Susquehanna International Group, LLP | 0.01% | No change | 5,069,836 | $5.0M |
| Tudor Investment Corporation | 0.01% | Add +2.9% | 2,195,151 | $2.1M |
| Renaissance Technologies | 0.00% | Add +9.4% | 2,015,600 | $2.0M |
| State Street Corp. | 0.00% | Reduce -1.2% | 1,237,634 | $1.2M |
| Legal & General Group Plc | 0.00% | No change | 1,087,954 | $1.1M |
| Marshall Wace, LLP | 0.00% | Add +205.9% | 758,117 | $743K |
| UBS Group AG | 0.00% | Reduce -3.5% | 682,130 | $667K |
| Jane Street Group, LLC | 0.00% | Reduce -72.8% | 628,494 | $615K |
| Mitsubishi UFJ Asset Management Co., Ltd. | 0.00% | Reduce -4.6% | 591,000 | $578K |
| Barclays PLC | 0.00% | Reduce -4.6% | 338,303 | $331K |
| Invesco Ltd. | 0.00% | Reduce -6.7% | 222,379 | $217K |
| XTX Topco Ltd | 0.00% | Add +524.5% | 214,568 | $210K |
| Geode Capital Management, LLC | 0.00% | No change | 208,497 | $204K |
| BlackRock, Inc. | 0.00% | Add +30.5% | 193,681 | $189K |
| Susquehanna Portfolio Strategies, LLC | 0.00% | Reduce -17.6% | 141,714 | $139K |
| Centiva Capital, LP | 0.01% | New | 114,108 | $112K |
| Themes Management Co LLC | 0.06% | Add +44.9% | 102,625 | $100K |
| Concentric Capital Strategies, LP | 0.01% | New | 77,668 | $76K |
| Millennium Management | 0.00% | Add +157.2% | 72,366 | $71K |
| Acadian Asset Management LLC | 0.00% | Reduce -92.9% | 71,722 | $70K |
| HSBC Holdings PLC | 0.00% | Add +6.2% | 63,393 | $60K |
| Northern Trust Corp. | 0.00% | Reduce -1.2% | 56,377 | $55K |
| State of Wyoming | 0.01% | Add +621.4% | 51,897 | $51K |
| Quantbot Technologies LP | 0.00% | Add +15.8% | 50,502 | $49K |
| Green Alpha Advisors, LLC | 0.05% | Reduce -16.8% | 49,360 | $48K |
| Altshuler Shaham Ltd | 0.00% | No change | 599,992 | $35K |
| Citadel Advisors | 0.00% | Reduce -99.1% | 22,937 | $22K |
| Bank of America Corp. | 0.00% | Add +57.6% | 15,356 | $15K |
| Goldman Sachs Group Inc. | 0.00% | Reduce -94.2% | 15,224 | $15K |
| Two Sigma Investments, LP | 0.00% | New | 14,400 | $14K |
| Bangor Savings Bank | 0.00% | No change | 10,397 | $10K |
| Axq Capital, LP | 0.00% | New | 10,219 | $10K |
| Royal Bank of Canada | 0.00% | Add +264.9% | 8,254 | $8K |
| Morgan Stanley | 0.00% | Reduce -90.1% | 5,916 | $6K |
| Tower Research Capital LLC (TRC) | 0.00% | New | 2,933 | $3K |
| SBI Securities Co., Ltd. | 0.00% | Add +5.5% | 387 | $378 |
| Bell Investment Advisors, Inc | 0.00% | No change | 278 | $272 |
| Harbour Investments, Inc. | 0.00% | New | 263 | $258 |
| Caitong International Asset Management Co., Ltd | 0.00% | Reduce -99.9% | 70 | $68 |
"% of holder's portfolio" is ECX's weight in each manager's 13F, not the share of Ecarx Holdings Inc. Class A the manager owns.