Monex Group, Inc.TSE: 8698

DATABOOK Financial Results for 2Q of Fiscal Year Ending March 31, 2026

· Issued by Monex Group, Inc.

TSE Prime: 8698

Monex GroupDATABOOK

Financial Results for 2Q of the Fiscal Year Ending March 31, 2026

November 7, 2025

Table of Contents P.1
  1. Market & Transaction Data P.2 ~ P.8
  2. Financial Data P.9 ~ P.23

This is an English translation of Japanese presentation material prepared in connection with the disclosure of the financial results of Monex Group, Inc. It includes information derived from the consolidated financial statements of Monex Group, Inc. which are prepared in accordance with International Financial Reporting Standards (“IFRSs”). This material is not intended to recommend, conduct solicitation for any product or service, etc.

This presentation material contains forward-looking statements that are based on our current expectations, assumptions, estimates and projections about our industry and us. These forward-looking statements are subject to various risks and uncertainties. Generally, these forward-looking statements can be identified by the use of terms such as "may" "will" "expect" "anticipate" "estimate" "plan" and other similar words. These statements discuss future expectations, identify strategies, contain projections of results of operations or of our financial condition and state other "forward-looking" information. Our operations are subject to risks, uncertainties and other factors that could cause our actual results to differ materially from those contained in any forward-looking statement.

© Monex Group, Inc. 1

I. Market & Transaction Data

© Monex Group, Inc. 2

Market and Transaction Data (1) Online Brokerage Business Segment - TradeStation

FYE Mar. 2024

FYE Mar. 2025

FYE Mar. 2026

2Q

3Q

4Q

1Q

2Q

3Q

4Q

1Q

2Q

Online Brokerage Business Segment - TradeStation Group

Customers’ Assets in Custody (JPY million) (*1)

1,540,512

1,480,051

1,825,064

2,008,875

1,839,080

2,118,031

1,871,145

1,889,189

2,087,572

Customers’ Assets in Custody (USD million)

10,314

10,494

12,057

12,486

12,802

13,502

12,477

13,119

14,110

Total Customer Cash (JPY million) (*2)

375,693

359,825

386,798

398,422

361,065

400,317

378,227

350,357

361,777

Total Customer Cash (USD million) (*2)

2,515

2,551

2,555

2,476

2,513

2,552

2,522

2,433

2,445

Total accounts(account)

201,898

180,677

168,366

155,529

151,112

148,947

152,952

152,370

151,081

DARTs (trade) (*3)

Equities

106,906

103,082

128,762

133,422

119,227

114,063

119,487

109,758

116,475

Options

28,735

26,588

31,739

29,132

32,440

30,354

32,327

33,105

36,345

Futures

76,462

74,967

76,635

74,171

74,647

66,630

86,558

82,735

66,533

VIX

VIX Close Average

15.05

15.33

13.7

14.03

17.17

17.36

18.52

23.56

15.98

Federal Funds Rate (*4)

5.50%

5.50%

5.50%

5.50%

5.00%

4.50%

4.50%

4.50%

4.25%

(*1) Customers’ Assets in custody of TradeStation Group, Inc. include the balance of foreign stocks and deposits. (*2) The average of month-end balances for the three months in each quarter.

(*3) At the time of monthly disclosure for Mar. 2025, it was founded that Daily Average Revenue Trades (DARTs) of equities were previously under-reported by 4-7% for the months of October 2023 through February 2025.

DARTs data was restated to correct the previous under-reported data. The restatement of DARTs data had no impact on results reported in Monex Group’s financial statements. (*4) Federal funds rate is based on the rate as of the end of the final month of each quarter.

© Monex Group, Inc.

3

Market and Transaction Data (2) Online Brokerage Business Segment

- Equity-method affiliate Monex, Inc.

FYE Mar. 2024

FYE Mar. 2025

FYE Mar. 2026

2Q

3Q

4Q

1Q

2Q

3Q

4Q

1Q

2Q

Customers’ Assets in Custody (JPY million)(*1)

Equities

4,338,468

4,384,456

5,028,614

5,190,171

4,947,206

5,221,261

5,065,669

5,429,730

5,909,048

Bonds

135,110

140,750

147,466

163,159

169,090

173,954

178,222

187,552

222,927

Mutual Funds

1,940,752

1,988,936

2,491,830

2,695,487

2,649,768

2,850,651

2,773,793

2,970,453

3,286,190

Others

603,900

620,189

655,939

624,580

562,332

673,242

525,065

565,151

620,325

Total

7,018,230

7,134,331

8,323,849

8,673,397

8,328,396

8,919,107

8,542,749

9,152,886

10,038,489

Number of accounts(account)

Total accounts(*2)

2,235,820

2,251,737

2,598,260

2,627,083

2,654,985

2,680,616

2,722,796

2,744,687

2,779,736

Active accounts (*3)

1,270,793

1,277,437

1,473,561

1,487,713

1,500,626

1,515,658

1,532,819

1,545,547

1,559,584

Customer distribution(active accounts, by age group, %)(*4)

Under 30

17.9

17.7

18.0

17.9

17.7

17.3

17.6

17.6

17.5

40s and 50s

50.9

50.8

50.7

50.6

50.5

50.3

50.2

50.0

49.8

Over 60

30.8

31.1

31

31.2

31.5

32.1

31.9

32.1

32.3

Corporation

0.4

0.4

0.3

0.3

0.3

0.3

0.3

0.3

0.3

Capital Adequacy Ratio

Non-fixed capital (JPY million)

37,079

36,092

39,209

39,982

41,577

42,775

38,989

40,017

40,179

Risk asset amount(JPY million)

11,949

11,756

12,619

13,265

12,299

12,864

13,168

12,754

13,040

Capital adequacy ratio (%)

310.20%

307.00%

310.60%

301.40%

338.00%

332.50%

296.00%

313.70%

308.10%

(*1) Customers’ Assets in custody of Monex Inc. include the balance of foreign stocks and deposits of other group companies. (*2) Total accounts refers to the sum of brokerage accounts and FX-only accounts.

(*3) Active accounts (including margin accounts and FX accounts) mean the accounts with balance (collateral or margin balance for margin accounts, collateral for FX accounts) or the accounts which have traded more than once (including withdrawal) in the past 1 year.

(*4) Number of active comprehensive brokerage accounts excludes FX-only accounts.

© Monex Group, Inc. 4