ECX · ECARX Holdings Inc.

$1.05 -0.01 (-0.94%) At close · Sep 4

Market Cap

$416.57M

392.99M

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Use institutional holdings through the 13F API or MCP →

Quarter:

Holders: 67

Total Value: $21,916,322

Total Shares: 28,895,826

Institutional Ownership Trend

15 quarters

Holder Concentration

Across 67 13F filers · Δ vs Mar 31, 2026

Top Holder

29.9%

−0.9 pts

Top 5

77.3%

+6.7 pts

Top 10

91.8%

+3.0 pts

HHI

1,529

Moderately concentrated+69

Quarterly Activity

vs Mar 31, 2026

New

Increased

Decreased

Sold Out

Unchanged

Holder count: -2

Institutional value: +36.3%

Shares held: +1.8%

Top Buyers

vs Mar 31, 2026

Institution	Added	Now Holds
Mega Legal & General Group Plc	+1,240,508	2,328,462
Mega Mitsubishi UFJ Asset Management Co., Ltd.	+805,911	1,396,911
Mega BARCLAYS PLC	+355,000	693,303
Mid Concentric Capital Strategies, LP	+183,300	260,968
Large RENAISSANCE TECHNOLOGIES LLC	+103,519	2,119,119

Top Sellers

vs Mar 31, 2026

Institution	Sold	Now Holds
Mega STATE STREET CORP	−969,035	268,599
Mega JANE STREET GROUP, LLC	−628,494	94,326
Large MARSHALL WACE, LLP	−225,775	532,342
Mid XTX Topco Ltd	−175,311	39,257
Mega BlackRock, Inc.	−75,037	118,644

Top New Positions

vs Mar 31, 2026

Institution	Acquired	Value (USD)
Large Marex Group plc	79,100	$102,039
Mid Jump Financial, LLC	28,055	$36,190
Large Vanguard Personalized Indexing Management, LLC	26,441	$34,108
Large LAZARD ASSET MANAGEMENT LLC	20,760	$26,780
Small StoneX Group Inc.	11,303	$14,580

Top Sold-Out Positions

vs Mar 31, 2026

Institution	Previously Held	Last Value (USD)
Large ACADIAN ASSET MANAGEMENT LLC	71,722	$70,144
Small State of Wyoming	51,897	$50,755
Mid Quantbot Technologies LP	50,502	$49,390
Mega CITADEL ADVISORS LLC	22,937	$22,432
Mega TWO SIGMA INVESTMENTS, LP	14,400	$14,083

Filter: New 9 Increased 18 Reduced 10 Sold out 11 Unchanged 30

Showing 70 of 70

All Common Calls Puts

Compact Export CSV

Holder

Value (USD)

% of 13F

SUSQUEHANNA INTERNATIONAL GROUP, LLP

$6,562,990

29.95%

5,087,590

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
SUSQUEHANNA SECURITIES, LLC	17,754	$22,902	0.3%	Other
Held directly	5,069,836	$6,540,088	99.7%	Other

Legal & General Group Plc

$3,003,715

13.71%

2,328,462

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Legal & General Investment Management Ltd	2,328,462	$3,003,715	100.0%	Defined

TUDOR INVESTMENT CORP ET AL

$2,831,744

12.92%

2,195,151

RENAISSANCE TECHNOLOGIES LLC

$2,733,663

12.47%

2,119,119

Mitsubishi UFJ Asset Management Co., Ltd.

$1,802,015

8.22%

1,396,911

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
MITSUBISHI UFJ FINANCIAL GROUP INC	1,396,911	$1,802,015	100.0%	Defined

UBS Group AG

$926,337

4.23%

718,091

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
UBS AG	717,546	$925,634	99.9%	Defined
UBS Securities LLC	545	$703	0.1%	Defined

BARCLAYS PLC

$894,360

4.08%

693,303

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
BARCLAYS BANK PLC	363,303	$468,660	52.4%	Defined
Barclays Bank (Suisse) SA	330,000	$425,700	47.6%	Defined

MARSHALL WACE, LLP

$686,719

3.13%

532,342

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Marshall Wace North America L.P. joint	503,482	$649,490	94.6%	Other
MARSHALL WACE ASIA Ltd	28,860	$37,229	5.4%	Other

STATE STREET CORP

$346,492

1.58%

268,599

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
SSGA FUNDS MANAGEMENT, INC.	268,599	$346,492	100.0%	Defined

Concentric Capital Strategies, LP

$336,648

1.54%

260,968

Invesco Ltd.

$271,591

1.24%

210,536

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Invesco Capital Management LLC	210,536	$271,591	100.0%	Defined

GEODE CAPITAL MANAGEMENT, LLC

$183,862

0.84%

142,529

Susquehanna Portfolio Strategies, LLC

$174,482

0.80%

135,258

Centiva Capital, LP

$172,558

0.79%

133,766

Themes Management Co LLC

$155,348

0.71%

120,425

BlackRock, Inc.

$153,050

0.70%

118,644

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
BLACKROCK FINANCIAL MANAGEMENT INC/DE	104,977	$135,420	88.5%	Sole
BlackRock Institutional Trust Company, N.A.	13,667	$17,630	11.5%	Sole

Marex Group plc

$102,039

0.47%

79,100

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Marex Financial	79,100	$102,039	100.0%	Defined

HSBC HOLDINGS PLC

$81,776

0.37%

63,393

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
HSBC BANK PLC	63,393	$81,776	100.0%	Defined

NORTHERN TRUST CORP

$72,726

0.33%

56,377

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
NORTHERN TRUST GLOBAL INVESTMENTS LTD	56,377	$72,726	100.0%	Defined

Green Alpha Advisors, LLC

$67,340

0.31%

52,202

XTX Topco Ltd

$50,641

0.23%

39,257

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
XTX EXECUTION SERVICES LLC joint	39,257	$50,641	100.0%	Defined

Jump Financial, LLC

$36,190

0.17%

28,055

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Jump Trading Holdings, LLC joint	28,055	$36,190	100.0%	Defined

Vanguard Personalized Indexing Management, LLC

$34,108

0.16%

26,441

GOLDMAN SACHS GROUP INC

$32,667

0.15%

25,324

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
GOLDMAN SACHS & CO. LLC	25,324	$32,667	100.0%	Defined

LAZARD ASSET MANAGEMENT LLC

$26,780

0.12%

20,760

MILLENNIUM MANAGEMENT LLC

$26,727

0.12%

20,719

Tower Research Capital LLC (TRC)

$25,298

0.12%

19,611

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Latour Trading LLC (Latour)	19,611	$25,298	100.0%	Defined

Altshuler Shaham Ltd

$24,000

0.11%

599,992

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Altshuler Shaham Provident & Pension Funds Ltd.	599,992	$24,000	100.0%	Defined

BANK OF AMERICA CORP /DE/

$19,809

0.09%

15,356

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
BANK OF AMERICA NA	15,356	$19,809	100.0%	Defined

StoneX Group Inc.

$14,580

0.07%

11,303

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
STONEX FINANCIAL INC.	11,303	$14,580	100.0%	Defined

AXQ CAPITAL, LP

$14,497

0.07%

11,238

Bangor Savings Bank

$13,412

0.06%

10,397

HighTower Advisors, LLC

$13,191

0.06%

10,226

ROYAL BANK OF CANADA

$12,150

0.06%

9,419

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
RBC Capital Markets, LLC	9,419	$12,150	100.0%	Defined

MORGAN STANLEY

$7,631

0.03%

5,916

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
MORGAN STANLEY CAPITAL SERVICES, LLC	5,916	$7,631	100.0%	Defined

Allworth Financial LP

$3,839

0.02%

2,976

SBI Securities Co., Ltd.

$508

0.00%

394

HARBOUR INVESTMENTS, INC.

$481

0.00%

373

Bell Investment Advisors, Inc

$358

0.00%

278

TORONTO DOMINION BANK ECXWW

—

6,678,222

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
TD SECURITIES (USA) LLC	6,678,222	$0	—	Defined

HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND ECXWW

—

75,000

TWO SIGMA SECURITIES, LLC ECXWW

—

36,340

UBS Group AG ECXWW

—

64,702

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
UBS Financial Services Inc	200	$0	—	Defined
UBS Securities LLC	64,502	$0	—	Defined

METEORA CAPITAL, LLC ECXWW

—

193,688

ARISTEIA CAPITAL, L.L.C. ECXWW

—

764,608

TENOR CAPITAL MANAGEMENT Co., L.P. ECXWW

—

75,000

US BANCORP \DE\ ECXWW

—

50,000

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
US BANK NATIONAL ASSOCIATION	50,000	$0	—	Defined

MOORE CAPITAL MANAGEMENT, LP ECXWW

—

150,000

BOOTHBAY FUND MANAGEMENT, LLC ECXWW

—

39,823

Oasis Management Co Ltd. ECXWW

—

100,000

JPMORGAN CHASE & CO ECXWW

—

1,513,005

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
J.P. Morgan Securities LLC	1,513,005	$0	—	Defined

LMR Partners LLP ECXWW

—

50,000

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
LMR PARTNERS (DIFC) Ltd	50,000	$0	—	Sole

NOMURA HOLDINGS INC ECXWW

—

21,687

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
NOMURA SECURITIES INTERNATIONAL INC	21,687	$0	—	Defined

WOLVERINE ASSET MANAGEMENT LLC ECXWW

—

240,448

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Wolverine Holdings, LLC	240,448	$0	—	Defined

Clear Street Group Inc. ECXWW

—

225,184

JANE STREET GROUP, LLC ECXWW

—

94,326

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Jane Street Capital, LLC	94,326	$0	—	Defined

Qube Research & Technologies Ltd ECXWW

—

118,887

Verition Fund Management LLC ECXWW

—

122,250

SUSQUEHANNA INTERNATIONAL GROUP, LLP ECXWW

—

15,020

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
G1 EXECUTION SERVICES, LLC	15,020	$0	—	Other

D. E. Shaw & Co., Inc. ECXWW

—

20,340

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
D. E. SHAW & CO, L.P.	20,340	$0	—	Defined

Saba Capital Management, L.P. ECXWW

—

43,358

Athos Capital Ltd ECXWW

—

92,368

OMERS ADMINISTRATION Corp ECXWW

—

12,500

MILLENNIUM MANAGEMENT LLC ECXWW

—

160,255

Davidson Kempner Capital Management LP ECXWW

—

100,000

683 Capital Management, LLC ECXWW

—

125,000

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
683 Capital Partners, LP	125,000	$0	—	Defined

DRW Securities, LLC ECXWW

—

23,400

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
DRW Europe B.V.	23,400	$0	—	Other

Lombard Odier Asset Management (Europe) Ltd ECXWW

—

50,000

Sculptor Capital LP ECXWW

—

50,000

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Sculptor Capital II LP joint	50,000	$0	—	Sole

Q Global Advisors, LLC ECXWW

—

19,614

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Acadian Inc	71,722	$70,144	100.0%	Defined

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Manager 1 joint	50,502	$49,390	100.0%	Sole

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Virtu Americas LLC	33,300	$0	—	Defined

Key facts CIK 1861974 CUSIP G29201103 13F (30d) 35 filings 35 filers Visit website Investor relations