ECARX Holdings, Inc. (ECX) Ownership
ECX ownership summary
as of October 17, 2026- Institutions
- 5.1% of shares outstanding
- Insiders
- 62.92% of shares outstanding
- Shares outstanding
- 347.0M
- Float
- 124.2M shares available to trade
- Short interest
- 3.18% 6.0M shares short
- Days to cover
- 4.81 short interest down 7.6% vs prior month
- Institutions 5.10%
- Insiders 62.92%
- Other investors 31.98%
ECX top institutional holders
20 largest| # | Holder | % of shares | Shares | Value | Change | Reported |
|---|---|---|---|---|---|---|
| 1 | Susquehanna International Group, LLP | 1.29% | 5.1M | $4.3M | +17,754 (+0.4%) | June 30, 2026 |
| 2 | Legal & General Group PLC | 0.59% | 2.3M | $2.0M | +1.2M (+114.0%) | June 30, 2026 |
| 3 | Tudor Investment Corp Et AL | 0.56% | 2.2M | $1.9M | — | June 30, 2026 |
| 4 | Renaissance Technologies Corp | 0.54% | 2.1M | $1.8M | +103,519 (+5.1%) | June 30, 2026 |
| 5 | Mitsubishi UFJ Asset Management Co.,Ltd | 0.36% | 1.4M | $1.2M | +805,911 (+136.4%) | June 30, 2026 |
| 6 | UBS Group AG | 0.18% | 718K | $610,377 | +35,961 (+5.3%) | June 30, 2026 |
| 7 | Barclays PLC | 0.18% | 693K | $589,308 | +355,000 (+104.9%) | June 30, 2026 |
| 8 | Altshuler Shaham Ltd | 0.15% | 600K | $509,993 | — | June 30, 2026 |
| 9 | Marshall Wace Asset Management Ltd | 0.14% | 532K | $452,491 | −225,775 (−29.8%) | June 30, 2026 |
| 10 | State Street Corp | 0.07% | 269K | $228,309 | −969,035 (−78.3%) | June 30, 2026 |
| 11 | Concentric Capital Strategies, LP | 0.07% | 261K | $221,823 | +183,300 (+236.0%) | June 30, 2026 |
| 12 | Amvescap Plc. | 0.05% | 211K | $178,956 | −11,843 (−5.3%) | June 30, 2026 |
| 13 | Geode Capital Management, LLC | 0.04% | 143K | $121,150 | −65,968 (−31.6%) | June 30, 2026 |
| 14 | Susquehanna Portfolio Strategies LLC | 0.03% | 135K | $114,969 | −6,456 (−4.6%) | June 30, 2026 |
| 15 | Centiva Capital LP | 0.03% | 134K | $113,701 | +19,658 (+17.2%) | June 30, 2026 |
| 16 | Themes Management Company, LLC | 0.03% | 120K | $102,361 | +17,800 (+17.3%) | June 30, 2026 |
| 17 | BlackRock Inc | 0.03% | 119K | $100,847 | −75,037 (−38.7%) | June 30, 2026 |
| 18 | Marex Group Ltd | 0.02% | 79K | $67,235 | +79,100 (0.0%) | June 30, 2026 |
| 19 | HSBC Holdings PLC | 0.02% | 63K | $53,884 | — | June 30, 2026 |
| 20 | Northern Trust Corp | 0.01% | 56K | $47,920 | — | June 30, 2026 |
Value at the latest close. Change = shares bought or sold in the latest quarterly filing (13F). In the top 20, 10 holders added 2.9M shares and 6 cut 1.4M.
ECX top mutual fund and ETF holders
8 largest| # | Holder | % of shares | Shares | Value | Change | Reported |
|---|---|---|---|---|---|---|
| 1 | Undly L&G Future World UK Eq Idx Fd | 0.57% | 2.2M | $1.9M | +1.2M (+126.5%) | June 30, 2026 |
| 2 | Stt Strt® SPDR®S&PKenshoSmrtMbltyETF | 0.04% | 152K | $128,925 | — | September 30, 2026 |
| 3 | Fidelity Nasdaq Composite Index | 0.03% | 124K | $105,781 | −72,405 (−36.8%) | August 31, 2026 |
| 4 | L&G Fut Wld ESG Tilted & Optd UKIdxL£Acc | 0.03% | 107K | $91,157 | — | July 31, 2026 |
| 5 | Themes CHN Generative Artfcl Intlgc ETF | 0.02% | 95K | $80,643 | — | September 30, 2026 |
| 6 | State Street® SPDR® S&P® China ETF | 0.01% | 40K | $34,138 | — | September 30, 2026 |
| 7 | FID DC L&G Retirement Income MA Fund | 0.01% | 33K | $28,072 | +24,771 (+300.1%) | June 30, 2026 |
| 8 | BSF Systematic US Eq Abs Ret A2 USD | <0.01% | 16K | $13,258 | +5,916 (+61.1%) | December 31, 2025 |
Funds report holdings monthly or quarterly; dates differ by fund.
ECX insider transactions
latest 1| Date | Name | Transaction | Price | Shares | Value |
|---|---|---|---|---|---|
| 2023-09-26 | Jun Hong Heng | Sell | $3.32 | 47,257 | $156,893 |
Reported trades by company officers, directors and other filers (including disclosures by members of Congress where EODHD lists them). "—" where the filing gives no share count.
ECX shares outstanding
Year-end shares outstanding, adjusted for splits.
Who owns ECX
Institutional investors own 5.1% of ECARX's shares and insiders 62.92%. The largest holder is Susquehanna International Group, LLP with 1.29% of the shares (5.1M), as of June 30, 2026. Among the top 20 institutions, 10 added shares and 6 reduced their stake in the latest filings. Short interest is 3.18% of the float, or 4.81 days of average trading volume. The share count rose 34,615.4% since 2020.
Related: ECX analyst forecast. See the ECX stock overview for the latest quote and news.
ECX ownership FAQ
Who owns the most ECARX stock?
The largest shareholders of ECARX are Susquehanna International Group, LLP (1.29%), Legal & General Group PLC (0.59%), Tudor Investment Corp Et AL (0.56%), Renaissance Technologies Corp (0.54%), Mitsubishi UFJ Asset Management Co.,Ltd (0.36%).
What percentage of ECARX is owned by institutions?
Institutions hold 5.1% of ECARX's shares outstanding; insiders hold 62.92%.
Which funds own ECARX?
The largest fund holders of ECARX are Undly L&G Future World UK Eq Idx Fd (0.57%), Stt Strt® SPDR®S&PKenshoSmrtMbltyETF (0.04%), Fidelity Nasdaq Composite Index (0.03%), L&G Fut Wld ESG Tilted & Optd UKIdxL£Acc (0.03%), Themes CHN Generative Artfcl Intlgc ETF (0.02%).
What is ECARX's short interest?
6.0M shares of ECARX were sold short, 3.18% of the float; at the average daily volume it would take 4.81 days to cover.
Are insiders buying or selling ECARX?
Of the latest 1 reported insider transactions in ECARX (since September 26, 2023), 0 were purchases and 1 were sales.
How many shares of ECARX are outstanding?
ECARX has 347.0M shares outstanding, of which 124.2M are in the public float.