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, Q1 2026
Institutional positions in ECARX Holdings Inc. as of Mar 31, 2026. 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
- 39
- −2 vs. Q4 2025
- Shares held
- 17.0M
- −4.97M (−22.6%) vs. Q4 2025
- Total value
- $16.1M
- −$20.7M (−56.3%) vs. Q4 2025
- New holders
- 6
- 13 more added
- Sold out
- 8
- 14 more reduced
Compare with Q4 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, Q1 2026
Shares, value and share of portfolio for each institution holding ECARX Holdings Inc.; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Susquehanna International Group, LLP | 5,069,836 | $4.96M | 0.01% | 00.0% | Unchanged |
| Tudor Investment Corp Et Al | 2,195,151 | $2.15M | 0.01% | +61,062+2.9% | Added |
| Renaissance Technologies LLC | 2,015,600 | $1.97M | 0.00% | +173,500+9.4% | Added |
| State Street Corp | 1,237,634 | $1.21M | 0.00% | −14,594−1.2% | Reduced |
| Legal & General Group Plc | 1,087,954 | $1.06M | 0.00% | 00.0% | Unchanged |
| Marshall Wace, LLP | 758,117 | $743.0K | 0.00% | +510,285+205.9% | Added |
| UBS Group AG | 682,130 | $667.1K | 0.00% | −24,457−3.5% | Reduced |
| Jane Street Group, LLC | 628,494 | $614.5K | 0.00% | −1,681,375−72.8% | Reduced |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 591,000 | $577.9K | 0.00% | −28,407−4.6% | Reduced |
| Barclays PLC | 338,303 | $330.8K | 0.00% | −16,226−4.6% | Reduced |
| Invesco Ltd. | 222,379 | $217.4K | 0.00% | −15,849−6.7% | Reduced |
| XTX Topco Ltd | 214,568 | $209.8K | 0.00% | +180,209+524.5% | Added |
| Geode Capital Management, LLC | 208,497 | $203.9K | 0.00% | 00.0% | Unchanged |
| BlackRock, Inc. | 193,681 | $189.4K | 0.00% | +45,234+30.5% | Added |
| Susquehanna Portfolio Strategies, LLC | 141,714 | $138.6K | 0.00% | −30,225−17.6% | Reduced |
| Centiva Capital, LP | 114,108 | $111.6K | 0.01% | +114,108 | New |
| Themes Management Co LLC | 102,625 | $100.3K | 0.06% | +31,801+44.9% | Added |
| Concentric Capital Strategies, LP | 77,668 | $75.9K | 0.01% | +77,668 | New |
| Millennium Management LLC | 72,366 | $70.8K | 0.00% | +44,226+157.2% | Added |
| Acadian Asset Management LLC | 71,722 | $70.0K | 0.00% | −933,525−92.9% | Reduced |
| HSBC Holdings PLC | 63,393 | $60.2K | 0.00% | +3,707+6.2% | Added |
| Northern Trust Corp | 56,377 | $55.1K | 0.00% | −696−1.2% | Reduced |
| State of Wyoming | 51,897 | $50.7K | 0.01% | +44,703+621.4% | Added |
| Quantbot Technologies LP | 50,502 | $49.4K | 0.00% | +6,873+15.8% | Added |
| Green Alpha Advisors, LLC | 49,360 | $48.3K | 0.05% | −9,950−16.8% | Reduced |
| Altshuler Shaham Ltd | 599,992 | $35.4K | 0.00% | 00.0% | Unchanged |
| Citadel Advisors LLC | 22,937 | $22.4K | 0.00% | −2,440,670−99.1% | Reduced |
| Bank of America Corp | 15,356 | $15.0K | 0.00% | +5,610+57.6% | Added |
| Goldman Sachs Group Inc | 15,224 | $14.9K | 0.00% | −248,830−94.2% | Reduced |
| Two Sigma Investments, LP | 14,400 | $14.1K | 0.00% | +14,400 | New |
| Bangor Savings Bank | 10,397 | $10.2K | 0.00% | 00.0% | Unchanged |
| Axq Capital, LP | 10,219 | $9.99K | 0.00% | +10,219 | New |
| Royal Bank of Canada | 8,254 | $8.00K | 0.00% | +5,992+264.9% | Added |
| Morgan Stanley | 5,916 | $5.79K | 0.00% | −53,938−90.1% | Reduced |
| Tower Research Capital LLC (TRC) | 2,933 | $2.87K | 0.00% | +2,933 | New |
| SBI Securities Co., Ltd. | 387 | $378 | 0.00% | +20+5.4% | Added |
| Bell Investment Advisors, Inc | 278 | $272 | 0.00% | 00.0% | Unchanged |
| Harbour Investments, Inc. | 263 | $258 | 0.00% | +263 | New |
| Caitong International Asset Management Co., Ltd | 70 | $68 | 0.00% | −101,391−99.9% | Reduced |
| HRT Financial LP | 0 | $0 | 0.00% | −291,158−100.0% | Sold out |
| Alpine Global Management, LLC | 0 | $0 | 0.00% | −116,128−100.0% | Sold out |
| Virtu Financial LLC | 0 | $0 | 0.00% | −89,598−100.0% | Sold out |
| Verition Fund Management LLC | 0 | $0 | 0.00% | −62,521−100.0% | Sold out |
| Marex Group plc | 0 | $0 | 0.00% | −59,804−100.0% | Sold out |
| SG Americas Securities, LLC | 0 | $0 | 0.00% | −40,000−100.0% | Sold out |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 0 | $0 | 0.00% | −27,255−100.0% | Sold out |
| Two Sigma Advisers, LP | 0 | $0 | 0.00% | −14,300−100.0% | Sold out |