Ecarx Holdings Inc. Class AECX
13F holders, Q4 2025 (December 31)At the end of Q4 2025, 41 institutions reported holding Ecarx Holdings Inc. Class A (ECX) in their 13F filings, up 6 from Q3 2025. 13 opened new positions and 8 sold out. The largest holders were Susquehanna International Group, LLP ($8.7M), Citadel Advisors ($4.2M) and Jane Street Group, LLC ($4.0M). 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 Ken Griffin (0.0% of Citadel Advisors's portfolio).
- Company
- Ecarx Holdings Inc. Class A
- CUSIP
- G29201103
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q3 2025 → Q4 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 13 | $4.1M |
| Exits | 8 | $587K |
All 13F filers, Q3 2025 → Q4 2025: 6,985,040 shares bought and 4,836,240 shares sold, net +2,148,800 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 41 holders
| Susquehanna International Group, LLP | 0.01% | No change | 5,069,836 | $8.7M |
| Citadel Advisors | 0.00% | Add +141.1% | 2,463,607 | $4.2M |
| Jane Street Group, LLC | 0.00% | Add +194.3% | 2,309,869 | $4.0M |
| Tudor Investment Corporation | 0.02% | Add +66.7% | 2,134,089 | $3.7M |
| Renaissance Technologies | 0.00% | Add +56.9% | 1,842,100 | $3.2M |
| State Street Corp. | 0.00% | Reduce -39.5% | 1,252,228 | $2.2M |
| Legal & General Group Plc | 0.00% | Reduce -5.9% | 1,087,954 | $1.9M |
| Acadian Asset Management LLC | 0.00% | New | 1,005,247 | $1.7M |
| UBS Group AG | 0.00% | Reduce -25.7% | 706,587 | $1.2M |
| Mitsubishi UFJ Asset Management Co., Ltd. | 0.00% | Reduce -17.4% | 619,407 | $1.0M |
| Barclays PLC | 0.00% | Reduce -89.5% | 354,529 | $610K |
| HRT Financial LP | 0.00% | New | 291,158 | $500K |
| Goldman Sachs Group Inc. | 0.00% | Add +37.9% | 264,054 | $454K |
| Marshall Wace, LLP | 0.00% | New | 247,832 | $426K |
| Invesco Ltd. | 0.00% | Reduce -4.5% | 238,228 | $410K |
| Geode Capital Management, LLC | 0.00% | No change | 208,497 | $359K |
| Susquehanna Portfolio Strategies, LLC | 0.00% | New | 171,939 | $296K |
| BlackRock, Inc. | 0.00% | New | 148,447 | $255K |
| Alpine Global Management, LLC | 0.05% | New | 116,128 | $200K |
| Caitong International Asset Management Co., Ltd | 0.04% | New | 101,461 | $175K |
| Virtu Financial LLC | 0.01% | New | 89,598 | $154K |
| Themes Management Co LLC | 0.10% | — | 70,824 | $122K |
| Verition Fund Management LLC | 0.00% | No change | 62,521 | $108K |
| Morgan Stanley | 0.00% | New | 59,854 | $103K |
| Marex Group Ltd | 0.00% | Reduce -44.1% | 59,804 | $103K |
| Green Alpha Advisors, LLC | 0.09% | Reduce -8.0% | 59,310 | $102K |
| HSBC Holdings PLC | 0.00% | New | 59,686 | $99K |
| Northern Trust Corp. | 0.00% | No change | 57,073 | $98K |
| Quantbot Technologies LP | 0.00% | New | 43,629 | $75K |
| SG Americas Securities, LLC | 0.00% | Add +117.9% | 40,000 | $69K |
| XTX Topco Ltd | 0.00% | Reduce -77.3% | 34,359 | $59K |
| Millennium Management | 0.00% | New | 28,140 | $48K |
| Commonwealth of Pennsylvania Public School Empls Retrmt SYS | 0.00% | New | 27,255 | $47K |
| Altshuler Shaham Ltd | 0.00% | No change | 599,992 | $33K |
| Two Sigma Advisers, LP | 0.00% | Add +19.9% | 14,300 | $25K |
| Bangor Savings Bank | 0.00% | No change | 10,397 | $18K |
| Bank of America Corp. | 0.00% | Add +3013.7% | 9,746 | $17K |
| State of Wyoming | 0.00% | Reduce -89.6% | 7,194 | $12K |
| Royal Bank of Canada | 0.00% | Reduce -48.7% | 2,262 | $4K |
| SBI Securities Co., Ltd. | 0.00% | Reduce -26.4% | 367 | $631 |
| Bell Investment Advisors, Inc | 0.00% | No change | 278 | $479 |
"% 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.