ECARX Holdings Inc.
ECX- Exchange
- Nasdaq
- Industry
- Services-Computer Integrated Systems Design
- SEC CIK
- 0001861974
No open-market purchases or sales by ECARX Holdings Inc. insiders were filed in the last 90 days; 39 institutions reported holding it in 13F filings for Q2 2026, worth $21.9M in total; no superinvestor holds it.
Other share classesECXWW
13F holders, Q4 2025
Institutional positions in ECARX Holdings Inc. as of Dec 31, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 41
- +6 vs. Q3 2025
- Shares held
- 22.0M
- +2.22M (+11.2%) vs. Q3 2025
- Total value
- $36.7M
- −$1.79M (−4.6%) vs. Q3 2025
- New holders
- 14
- 8 more added
- Sold out
- 8
- 12 more reduced
Compare with Q3 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting ECX on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 39 | $21.9M |
| Q1 2026 | 39 | $16.1M |
| Q4 2025 | 41 | $36.7M |
| Q3 2025 | 35 | $38.5M |
| Q2 2025 | 28 | $33.1M |
| Q1 2025 | 45 | $38.8M |
| Q4 2024 | 25 | $19.7M |
| Q3 2024 | 13 | $16.0M |
| Q2 2024 | 12 | $17.0M |
| Q1 2024 | 11 | $11.0M |
| Q4 2023 | 13 | $17.8M |
| Q3 2023 | 10 | $17.2M |
| Q2 2023 | 9 | $38.1M |
| Q1 2023 | 9 | $1.12M |
| Q4 2022 | 8 | $1.09M |
| Q3 2022 | 0 | $0 |
| Q2 2022 | 0 | $0 |
| Q1 2022 | 0 | $0 |
| Q4 2021 | 0 | $0 |
| Q3 2021 | 0 | $0 |
| Q2 2021 | 0 | $0 |
| Q1 2021 | 0 | $0 |
Institutions, Q4 2025
Shares, value and share of portfolio for each institution holding ECARX Holdings Inc.; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Susquehanna International Group, LLP | 5,069,836 | $8.72M | 0.01% | 00.0% | Unchanged |
| Citadel Advisors LLC | 2,463,607 | $4.24M | 0.00% | +1,441,676+141.1% | Added |
| Jane Street Group, LLC | 2,309,869 | $3.97M | 0.00% | +1,525,093+194.3% | Added |
| Tudor Investment Corp Et Al | 2,134,089 | $3.67M | 0.02% | +854,139+66.7% | Added |
| Renaissance Technologies LLC | 1,842,100 | $3.17M | 0.00% | +667,800+56.9% | Added |
| State Street Corp | 1,252,228 | $2.15M | 0.00% | −817,992−39.5% | Reduced |
| Legal & General Group Plc | 1,087,954 | $1.88M | 0.00% | −67,676−5.9% | Reduced |
| Acadian Asset Management LLC | 1,005,247 | $1.73M | 0.00% | +1,005,247 | New |
| UBS Group AG | 706,587 | $1.22M | 0.00% | −244,343−25.7% | Reduced |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 619,407 | $1.02M | 0.00% | −130,525−17.4% | Reduced |
| Barclays PLC | 354,529 | $609.8K | 0.00% | −3,038,500−89.6% | Reduced |
| HRT Financial LP | 291,158 | $500.0K | 0.00% | +291,158 | New |
| Goldman Sachs Group Inc | 264,054 | $454.2K | 0.00% | +72,502+37.8% | Added |
| Marshall Wace, LLP | 247,832 | $426.3K | 0.00% | +247,832 | New |
| Invesco Ltd. | 238,228 | $409.8K | 0.00% | −11,356−4.5% | Reduced |
| Geode Capital Management, LLC | 208,497 | $358.6K | 0.00% | 00.0% | Unchanged |
| Susquehanna Portfolio Strategies, LLC | 171,939 | $295.7K | 0.00% | +171,939 | New |
| BlackRock, Inc. | 148,447 | $255.3K | 0.00% | +148,447 | New |
| Alpine Global Management, LLC | 116,128 | $199.7K | 0.04% | +116,128 | New |
| Caitong International Asset Management Co., Ltd | 101,461 | $174.5K | 0.04% | +101,461 | New |
| Virtu Financial LLC | 89,598 | $154.0K | 0.01% | +89,598 | New |
| Themes Management Co LLC | 70,824 | $121.8K | 0.10% | +70,824 | New |
| Verition Fund Management LLC | 62,521 | $107.5K | 0.00% | 00.0% | Unchanged |
| Morgan Stanley | 59,854 | $102.9K | 0.00% | +59,854 | New |
| Marex Group plc | 59,804 | $102.9K | 0.00% | −47,196−44.1% | Reduced |
| Green Alpha Advisors, LLC | 59,310 | $102.0K | 0.09% | −5,133−8.0% | Reduced |
| HSBC Holdings PLC | 59,686 | $98.8K | 0.00% | +59,686 | New |
| Northern Trust Corp | 57,073 | $98.2K | 0.00% | 00.0% | Unchanged |
| Quantbot Technologies LP | 43,629 | $75.0K | 0.00% | +43,629 | New |
| SG Americas Securities, LLC | 40,000 | $69.0K | 0.00% | +21,646+117.9% | Added |
| XTX Topco Ltd | 34,359 | $59.1K | 0.00% | −117,297−77.3% | Reduced |
| Millennium Management LLC | 28,140 | $48.4K | 0.00% | +28,140 | New |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 27,255 | $46.9K | 0.00% | +27,255 | New |
| Altshuler Shaham Ltd | 599,992 | $32.9K | 0.00% | 00.0% | Unchanged |
| Two Sigma Advisers, LP | 14,300 | $24.6K | 0.00% | +2,377+19.9% | Added |
| Bangor Savings Bank | 10,397 | $17.9K | 0.00% | 00.0% | Unchanged |
| Bank of America Corp | 9,746 | $16.8K | 0.00% | +9,433+3,013.7% | Added |
| State of Wyoming | 7,194 | $12.4K | 0.00% | −61,817−89.6% | Reduced |
| Royal Bank of Canada | 2,262 | $4.00K | 0.00% | −2,145−48.7% | Reduced |
| SBI Securities Co., Ltd. | 367 | $631 | 0.00% | −132−26.5% | Reduced |
| Bell Investment Advisors, Inc | 278 | $479 | 0.00% | 00.0% | Unchanged |
| Arrowstreet Capital, Limited Partnership | 0 | $0 | 0.00% | −91,193−100.0% | Sold out |
| Quadrature Capital Ltd | 0 | $0 | 0.00% | −50,598−100.0% | Sold out |
| Pathstone Holdings, LLC | 0 | $0 | 0.00% | −44,778−100.0% | Sold out |
| Squarepoint Ops LLC | 0 | $0 | 0.00% | −29,497−100.0% | Sold out |
| Two Sigma Securities, LLC | 0 | $0 | 0.00% | −25,398−100.0% | Sold out |
| Integrated Wealth Concepts LLC | 0 | $0 | 0.00% | −25,143−100.0% | Sold out |
| Balyasny Asset Management LLC | 0 | $0 | 0.00% | −24,611−100.0% | Sold out |
| Principal Securities, Inc. | 0 | $0 | 0.00% | −910−100.0% | Sold out |