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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.

New
Increased
Maintained
Reduced
Closed

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)

Holders
39
Holders Change
-2
Holders Change %
-4.88%
% of All Funds
0.48%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
6
Increased
13
Reduced
14
Closed
8
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

Rank Fund Capital Flow
1
Marshall Wace
Marshall Wace
United Kingdom
+$810K
2
XT
XTX Topco
Cayman Islands
+$286K
3
Renaissance Technologies
Renaissance Technologies
New York
+$275K
4
CC
Centiva Capital
New York
+$181K
5
CCS
Concentric Capital Strategies
Connecticut
+$123K

Top Sellers

Rank Fund Capital Flow
1
Citadel Advisors
Citadel Advisors
Florida
-$3.87M
2
Jane Street
Jane Street
New York
-$2.67M
3
Acadian Asset Management
Acadian Asset Management
Massachusetts
-$1.48M
4
HF
HRT Financial
New York
-$500K
5
Goldman Sachs
Goldman Sachs
New York
-$395K

ECX Hedge Fund Activity: Q1 2026 in Review

39 of the 8,191 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.