Is Monex Group in financial trouble?

No signs of financial trouble appear in the data: Monex Group reported total assets of ¥746.77 billion as of June 26, 2026, and a market capitalization of ¥184.75 billion as of July 25, 2026, with 1,121 employees on the payroll as of March 31, 2026. Its FYE March 2026 profit of ¥10.9 billion marks a swing from a ¥5.1 billion loss the year before, so the current concern is competitive positioning, not cash flow.

Who are Monex Group's biggest competitors?

In Japan's brokerage and crypto cohort, Monex sits behind SBI Holdings in overall scale and behind bitFlyer in crypto trading volume, while also competing with Rakuten Securities and Rakuten Wallet for the same retail accounts. SBI's pending Bitbank acquisition, expected to close around October 2026, would widen that gap further by making SBI Japan's largest crypto operator by assets.

Is Monex Group at risk from AI?

Based on the July 2026 assessment, no AI trading or robo-advisory product is shown displacing Monex's brokerage or crypto customers today, so AI displacement risk is rated 'not applicable.' The company's more pressing pressure comes from consolidation among larger financial and crypto rivals rather than from AI-driven substitutes.

What protects Monex Group from competitors copying its business?

Monex Group's main protection is its telco distribution alliance with NTT DOCOMO, KDDI, and SBI Sumishin Net Bank, which brought in more than 47,000 new brokerage accounts in January 2026 alone. That said, this protection looks limited rather than a strong barrier to entry: Monex lost board control of its own brokerage to NTT DOCOMO in January 2024 and now holds only a 51% equity-method stake, meaning the alliance that brings it customers also leaves it without operating control of the business those customers join.

What should someone watch to see how Monex Group's situation develops?

Two dated milestones are worth tracking: the SBI Holdings acquisition of Bitbank is expected to close around October 2026, which would make SBI Japan's largest crypto operator by assets and pressure Coincheck's standing. Separately, the three-way alliance services between NTT DOCOMO, SBI Sumishin Net Bank, and Monex are set to launch by August 2026, a point to check for whether new account growth at Monex Securities continues at pace.

Banks and financial groups · subsidiary · Japan

Monex Group

monex.co.jp ↗

Japanese online brokerage and crypto holding company, #3 in most of its markets.

Losing its protection

Assessed 30 July 2026 · Evidence as of 30 July 2026

The structural protection is eroding.

On the recordSince 30 July 2026 · Checkable from August 2026 · Every call on the record Checkpoint: Q1 FYE March 2027 earnings release, testing whether DOCOMO-driven account openings hold up

The call

Monex is profitable and licensed but stays the smaller player in each market it competes in, leaning on DOCOMO and KDDI ties rather than scale to hold its place.

Monex Group runs an online brokerage in Japan, an active trading platform in the US, and a crypto exchange. It is hard to knock off because brokers need government licenses and must hold customer money safely, which computers alone cannot do. But Monex is smaller than SBI (which dominates Japan), Rakuten, and other rivals that already have more customers and deeper pockets, and it just handed control of its biggest business to NTT DOCOMO in early 2024. The one thing that could save it: whether DOCOMO's plan to sell trading accounts through its phone app and payment service actually works and brings in real revenue growth by mid-2026.

Why

AI pressure: Generic AI trading agents and robo-advisor tools. AI can write trade commentary but cannot hold custody or execute trades without Monex's broker-dealer license. Could AI do the core job? Only partly.

Bigger players: SBI Securities and Rakuten Securities in Japan, Interactive Brokers and Schwab in the US. SBI holds about 36% of Japan online brokerage and Rakuten about 19%, versus Monex's roughly 5%, with all three products live and competing. Could a giant copy it? Probably.

What protects it. Broker-dealer and exchange licenses plus custody rules block AI-only rivals, and DOCOMO/KDDI distribution deals bring in accounts Monex could not reach alone.

What would change this call

Monex Q1 FYE Mar 2027 earnings (expected Aug 2026) show account openings and revenue trend. Whether DOCOMO distribution converts into sustained share gains or synergy stalls.
KDDI board-nominee confirmation at Coincheck Group AGM (expected Sept 2026). Whether KDDI deepens governance role and stabilizes Coincheck's crypto business.
Coincheck Group (CNCK) share price trend versus its $1.81 level and $9.31 high. Whether crypto subsidiary stabilizes or forces further impairment write-downs at Monex.

Key numbers

FYE Mar 2026 revenue: ¥83.6 billion, up 13.3% year over year (2026-05-12)
FYE Mar 2026 profit: ¥10.9 billion, vs ¥5.1B loss prior year (2026-05-12)
KDDI paid $65.06M for ~14.9% of Coincheck Group (2026-06-10)

Named risks

Coincheck Group stock down about 80 percent from its 52 week high as of July 2026, raising impairment risk. Severity: high
Monex ceded board control of its core Japan brokerage to NTT DOCOMO in January 2024. Severity: medium
Unexpected fees at TradeStation and Monex Securities reduced Q4 FYE March 2026 profits. Severity: medium
Revenue is highly volatile with crypto market cycles, FY2023 revenue nearly halved from FY2022. Severity: medium
Monex remains a distant number three in Japan online brokerage behind SBI and Rakuten. Severity: high

Rivals, as read in July 2026

Rival	Direction	Evidence
SBI Securities	losing to	Monex held approx 5 percent of Japan online brokerage share vs SBI's 36.3 percent per a 2021 report
Rakuten Securities	losing to	Rakuten held approx 18.7 percent share vs Monex's approx 5 percent per a 2021 report
Interactive Brokers	losing to	IBKR described as bigger, cheaper and more sophisticated than TradeStation in active trading niche as of June 2026
bitFlyer	contesting	Coincheck competes with bitFlyer among JFSA licensed crypto exchanges in Japan
NTT DOCOMO	gaining on	DOCOMO took board majority of Monex Securities on Jan 4, 2024, and drove record account openings by Jan 2026

Questions people ask

Is Monex Group in financial trouble?: No signs of financial trouble appear in the data: Monex Group reported total assets of ¥746.77 billion as of June 26, 2026, and a market capitalization of ¥184.75 billion as of July 25, 2026, with 1,121 employees on the payroll as of March 31, 2026. Its FYE March 2026 profit of ¥10.9 billion marks a swing from a ¥5.1 billion loss the year before, so the current concern is competitive positioning, not cash flow.
Who are Monex Group's biggest competitors?: In Japan's brokerage and crypto cohort, Monex sits behind SBI Holdings in overall scale and behind bitFlyer in crypto trading volume, while also competing with Rakuten Securities and Rakuten Wallet for the same retail accounts. SBI's pending Bitbank acquisition, expected to close around October 2026, would widen that gap further by making SBI Japan's largest crypto operator by assets.
Is Monex Group at risk from AI?: Based on the July 2026 assessment, no AI trading or robo-advisory product is shown displacing Monex's brokerage or crypto customers today, so AI displacement risk is rated 'not applicable.' The company's more pressing pressure comes from consolidation among larger financial and crypto rivals rather than from AI-driven substitutes.
What protects Monex Group from competitors copying its business?: Monex Group's main protection is its telco distribution alliance with NTT DOCOMO, KDDI, and SBI Sumishin Net Bank, which brought in more than 47,000 new brokerage accounts in January 2026 alone. That said, this protection looks limited rather than a strong barrier to entry: Monex lost board control of its own brokerage to NTT DOCOMO in January 2024 and now holds only a 51% equity-method stake, meaning the alliance that brings it customers also leaves it without operating control of the business those customers join.
What should someone watch to see how Monex Group's situation develops?: Two dated milestones are worth tracking: the SBI Holdings acquisition of Bitbank is expected to close around October 2026, which would make SBI Japan's largest crypto operator by assets and pressure Coincheck's standing. Separately, the three-way alliance services between NTT DOCOMO, SBI Sumishin Net Bank, and Monex are set to launch by August 2026, a point to check for whether new account growth at Monex Securities continues at pace.

Timeline

2026-07-08TradeStation MCP wins LLM Application of the Year at AI Breakthrough Awards
2026-06-27Monex Group holds 22nd Ordinary General Meeting of Shareholders
2026-06-10KDDI completes $65.06M investment for 14.9% of Coincheck Group
2026-05-21TradeStation launches Insights AI market analysis tool
2026-05-12FYE March 2026 results: revenue 83.606B yen, profit 10.914B yen
2026-03-11TradeStation integrates Global Financial AI's Financial AI platform
2025-07-31Easy Asset Management launches inside NTT DOCOMO's d Payment app
2025-01-29TradeStation becomes first US broker offering options via TradingView
2024-12-11Coincheck Group lists on Nasdaq as CNCK via de-SPAC merger
2024-01-04NTT DOCOMO gains control of Monex Securities via Docomo Monex Holdings

Revision history

30 July 2026

First assessed. Losing its protection. The text above is fixed as of this date and is not edited afterwards.

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