ECARX Holdings
ECX
39 hedge funds and large institutions have $16.1M invested in ECARX Holdings in 2026 Q1 according to their latest regulatory filings, with 6 funds opening new positions, 13 increasing their positions, 14 reducing their positions, and 8 closing their positions.
7% less repeat investments, than reductions
Existing positions increased: 13 | Existing positions reduced: 14
1.53% less ownership
Funds ownership: 6.76% → 5.24% (-1.5%)
5% less funds holding
Funds holding: 41 → 39 (-2)
25% less first-time investments, than exits
New positions opened: 6 | Existing positions closed: 8
56% less capital invested
Capital invested by funds: $36.7M → $16.1M (-$20.7M)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Marshall Wace
London,
United Kingdom
|
+$810K |
| 2 |
XT
XTX Topco
George Town,
Cayman Islands
|
+$286K |
| 3 |
Renaissance Technologies
New York
|
+$275K |
| 4 |
CC
Centiva Capital
New York
|
+$181K |
| 5 |
CCS
Concentric Capital Strategies
Stamford,
Connecticut
|
+$123K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Citadel Advisors
Miami,
Florida
|
-$3.87M |
| 2 |
Jane Street
New York
|
-$2.67M |
| 3 |
Acadian Asset Management
Boston,
Massachusetts
|
-$1.48M |
| 4 |
HF
HRT Financial
New York
|
-$500K |
| 5 |
Goldman Sachs
New York
|
-$395K |
ECX Hedge Fund Activity: Q1 2026 in Review
39 of the 8,127 institutional investors tracked by Wall St. Rank reported a position in ECARX Holdings (ECX) for Q1 2026, worth a combined $16.1M — down 56% from $36.7M a quarter earlier.
Sellers outnumbered buyers: 8 funds closed out of ECX and 6 opened new positions — a net loss of 2 holders — while 14 trimmed existing stakes and 13 added.
The largest buyer was Marshall Wace, adding an estimated $810K. The largest seller was Citadel Advisors, cutting an estimated $3.87M.
- 39 institutional investors held ECARX Holdings (ECX) as of Q1 2026, down from 41 in Q4 2025.
- Funds reported $16.1M of ECARX Holdings stock for Q1 2026, down 56% quarter-over-quarter.
- 6 funds opened new ECARX Holdings positions in Q1 2026 and 8 closed out, a net change of -2 holders.
- The largest ECARX Holdings buyer in Q1 2026 was Marshall Wace, an estimated $810K added.
- The largest ECARX Holdings seller in Q1 2026 was Citadel Advisors, an estimated $3.87M sold.
Based on aggregated 13F filings for Q1 2026.