SoftBank vs Rakuten Group: why the prices moved differently

Weekly · monthly · quarterly news summaries, side by side in time

SoftBank Corp. (9434.JP)

Q3 202623 Jun – 22 Aug 2026

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SoftBank Corp. expands AI and retail reach, but dilution and quake risks weigh

Seven & i partnership and PayPay alliance SoftBank planned a multi-trillion-yen investment with PayPay in Seven & i, later forming a capital alliance linking PayPay to 22,000 7-Eleven stores and investing ¥100 billion. This expands its payments and retail footprint, potentially boosting long-term growth.
This is a major strategic move that could drive future revenue and market position.
AI advancements and government adoption SoftBank neared a ~$625 million SP.LINKS acquisition, saw its Sarashina AI models adopted by Japan's Digital Agency, and joined Nvidia's Cosmos Coalition for physical AI. These moves strengthen its AI capabilities and credibility.
AI is a key growth area, and government adoption validates its technology.
Dilution risk from share issuance New share issuance may dilute EPS and ROE unless growth offsets it. This could pressure the stock price if investors worry about reduced per-share earnings.
Dilution is a direct negative for shareholders and can cap price gains.
Kumamoto earthquake disruption A Kumamoto earthquake disrupted network services, risking repair costs and customer dissatisfaction, though likely temporary. This event could hurt short-term financials and reputation.
Natural disasters can cause immediate operational and financial setbacks.

August 202623 Jul – 22 Aug 2026

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SoftBank's PayPay and Seven & i alliance reshapes fintech growth

PayPay–Seven & i capital alliance PayPay, with SoftBank's backing, formed a capital and business alliance with Seven & i to link digital payments with 22,000 convenience stores. This expands SoftBank's fintech reach and customer data, supporting long-term growth.
This is the core new event that directly boosts SoftBank's fintech ecosystem and future earnings potential.
SoftBank invests ¥100 billion in Seven & i SoftBank invested ¥100 billion in Seven & i as part of a ¥300 billion total from SoftBank, PayPay, and Sumitomo Mitsui Card. This deepens ties and aims to accelerate convenience store reforms using AI and robots.
This confirms the financial commitment and strategic integration, strengthening SoftBank's position in retail tech.
SoftBank nears acquisition of SP.LINKS SoftBank is close to buying payments firm SP.LINKS for about $625 million, making it a wholly owned subsidiary. This adds payment processing capabilities and scale to SoftBank's fintech operations.
This is a new acquisition that expands SoftBank's payments business and could drive future revenue.
Kumamoto earthquake disrupts network A strong earthquake in Kumamoto caused communication service disruptions for SoftBank and other carriers. This may lead to repair costs and customer dissatisfaction, but the impact is likely temporary.
This is a new operational risk that could weigh on short-term performance and reputation.

Latest23 Jul – 22 Aug 2026

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SoftBank's PayPay and Seven & i alliance reshapes fintech growth

PayPay–Seven & i capital alliance PayPay, with SoftBank's backing, formed a capital and business alliance with Seven & i to link digital payments with 22,000 convenience stores. This expands SoftBank's fintech reach and customer data, supporting long-term growth.
This is the core new event that directly boosts SoftBank's fintech ecosystem and future earnings potential.
SoftBank invests ¥100 billion in Seven & i SoftBank invested ¥100 billion in Seven & i as part of a ¥300 billion total from SoftBank, PayPay, and Sumitomo Mitsui Card. This deepens ties and aims to accelerate convenience store reforms using AI and robots.
This confirms the financial commitment and strategic integration, strengthening SoftBank's position in retail tech.
SoftBank nears acquisition of SP.LINKS SoftBank is close to buying payments firm SP.LINKS for about $625 million, making it a wholly owned subsidiary. This adds payment processing capabilities and scale to SoftBank's fintech operations.
This is a new acquisition that expands SoftBank's payments business and could drive future revenue.
Kumamoto earthquake disrupts network A strong earthquake in Kumamoto caused communication service disruptions for SoftBank and other carriers. This may lead to repair costs and customer dissatisfaction, but the impact is likely temporary.
This is a new operational risk that could weigh on short-term performance and reputation.

July 202623 Jun – 16 Jul 2026

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SoftBank Corp. bets on AI, payments and 7-Eleven tie-up

SoftBank and PayPay plan multi-trillion-yen investment in Seven & i SoftBank Corp. and PayPay are in talks to invest several trillion yen in Seven & i, owner of 7-Eleven. This would plug PayPay rewards and SoftBank's mobile customers into Japan's biggest convenience-store network, lifting store visits and spending. Talks are still fluid and could fall apart.
This is the single biggest new force behind the stock, tying SoftBank's payments and mobile businesses to a huge retail network.
7-Eleven parent weighs stake sale, with dilution risk Seven & i may issue several hundred billion yen in new shares to SoftBank, PayPay and Sumitomo Mitsui, aiming for a deal this summer. The tie-up could cut costs and add AI logistics, but new shares dilute earnings per share and return on equity unless growth offsets it.
It shows the real counterweight: the deal could help or hurt SoftBank's per-share earnings depending on execution.
SoftBank's SB Intuitions AI models adopted by Japan's Digital Agency SoftBank's SB Intuitions trained its Sarashina generative AI models using Nvidia's Nemotron, and Sarashina3 mini was picked by Japan's Digital Agency. This shows SoftBank's AI work is winning real government customers, supporting its push beyond plain telecom.
It is new evidence that SoftBank's AI investment is producing sellable products and public-sector demand.
SoftBank joins Nvidia's Cosmos Coalition for physical AI SoftBank Corp. intends to join Nvidia's Cosmos Coalition to help build open physical AI models for robots and machines, alongside FANUC, Sony and others. This positions SoftBank inside Japan's robotics and automation supply chain, a potential new growth area.
It is a fresh strategic commitment that could open new business lines beyond telecom and payments.

23 Jun – 16 Jul 2026

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SoftBank Corp. bets on AI, payments and 7-Eleven tie-up

SoftBank and PayPay plan multi-trillion-yen investment in Seven & i SoftBank Corp. and PayPay are in talks to invest several trillion yen in Seven & i, owner of 7-Eleven. This would plug PayPay rewards and SoftBank's mobile customers into Japan's biggest convenience-store network, lifting store visits and spending. Talks are still fluid and could fall apart.
This is the single biggest new force behind the stock, tying SoftBank's payments and mobile businesses to a huge retail network.
7-Eleven parent weighs stake sale, with dilution risk Seven & i may issue several hundred billion yen in new shares to SoftBank, PayPay and Sumitomo Mitsui, aiming for a deal this summer. The tie-up could cut costs and add AI logistics, but new shares dilute earnings per share and return on equity unless growth offsets it.
It shows the real counterweight: the deal could help or hurt SoftBank's per-share earnings depending on execution.
SoftBank's SB Intuitions AI models adopted by Japan's Digital Agency SoftBank's SB Intuitions trained its Sarashina generative AI models using Nvidia's Nemotron, and Sarashina3 mini was picked by Japan's Digital Agency. This shows SoftBank's AI work is winning real government customers, supporting its push beyond plain telecom.
It is new evidence that SoftBank's AI investment is producing sellable products and public-sector demand.
SoftBank joins Nvidia's Cosmos Coalition for physical AI SoftBank Corp. intends to join Nvidia's Cosmos Coalition to help build open physical AI models for robots and machines, alongside FANUC, Sony and others. This positions SoftBank inside Japan's robotics and automation supply chain, a potential new growth area.
It is a fresh strategic commitment that could open new business lines beyond telecom and payments.

Rakuten Group, Inc. (4755.JP)

Q3 202623 Jun – 10 Aug 2026

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Rakuten's satellite bet and first profit in seven years drive the story

Government grant for satellite network Japan will give Rakuten up to 148 billion yen to build a domestic satellite communications network, reducing reliance on foreign services like Starlink. This is a huge cash injection that lowers the cost and risk of a new growth business, supporting the share price.
This is a major new capital boost that directly improves Rakuten's financial position and future prospects.
Joint venture with AST SpaceMobile Rakuten is forming a joint venture with AST SpaceMobile to offer satellite-powered mobile service in Japan, with coverage targeted for next year. This opens a new revenue stream and strengthens Rakuten Mobile's offering, which the market views as a positive growth driver.
The JV is a concrete new business expansion that could add subscribers and revenue, directly impacting Rakuten's value.
First operating profit in seven years Rakuten reported a 50.4 billion yen operating profit for the June 2026 interim period, its first in seven years, as internet shopping and financial services grew strongly and mobile losses narrowed. This shows the core business is turning around, a key positive for the stock.
Profitability is the most fundamental driver of share price, and this milestone signals a major improvement in Rakuten's financial health.
Mobile service disruptions after Kumamoto earthquake Rakuten Mobile's services were disrupted in Kumamoto after a powerful earthquake, with no timeline for restoration. While temporary, this highlights network vulnerability and could hurt customer trust and add costs, a modest negative for the stock.
This is a new operational setback that could affect Rakuten Mobile's reputation and near-term performance.

July 202623 Jun – 10 Aug 2026

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Rakuten's satellite bet and first profit in seven years drive the story

Government grant for satellite network Japan will give Rakuten up to 148 billion yen to build a domestic satellite communications network, reducing reliance on foreign services like Starlink. This is a huge cash injection that lowers the cost and risk of a new growth business, supporting the share price.
This is a major new capital boost that directly improves Rakuten's financial position and future prospects.
Joint venture with AST SpaceMobile Rakuten is forming a joint venture with AST SpaceMobile to offer satellite-powered mobile service in Japan, with coverage targeted for next year. This opens a new revenue stream and strengthens Rakuten Mobile's offering, which the market views as a positive growth driver.
The JV is a concrete new business expansion that could add subscribers and revenue, directly impacting Rakuten's value.
First operating profit in seven years Rakuten reported a 50.4 billion yen operating profit for the June 2026 interim period, its first in seven years, as internet shopping and financial services grew strongly and mobile losses narrowed. This shows the core business is turning around, a key positive for the stock.
Profitability is the most fundamental driver of share price, and this milestone signals a major improvement in Rakuten's financial health.
Mobile service disruptions after Kumamoto earthquake Rakuten Mobile's services were disrupted in Kumamoto after a powerful earthquake, with no timeline for restoration. While temporary, this highlights network vulnerability and could hurt customer trust and add costs, a modest negative for the stock.
This is a new operational setback that could affect Rakuten Mobile's reputation and near-term performance.

Latest23 Jun – 10 Aug 2026

▲3▼1

Rakuten's satellite bet and first profit in seven years drive the story

Government grant for satellite network Japan will give Rakuten up to 148 billion yen to build a domestic satellite communications network, reducing reliance on foreign services like Starlink. This is a huge cash injection that lowers the cost and risk of a new growth business, supporting the share price.
This is a major new capital boost that directly improves Rakuten's financial position and future prospects.
Joint venture with AST SpaceMobile Rakuten is forming a joint venture with AST SpaceMobile to offer satellite-powered mobile service in Japan, with coverage targeted for next year. This opens a new revenue stream and strengthens Rakuten Mobile's offering, which the market views as a positive growth driver.
The JV is a concrete new business expansion that could add subscribers and revenue, directly impacting Rakuten's value.
First operating profit in seven years Rakuten reported a 50.4 billion yen operating profit for the June 2026 interim period, its first in seven years, as internet shopping and financial services grew strongly and mobile losses narrowed. This shows the core business is turning around, a key positive for the stock.
Profitability is the most fundamental driver of share price, and this milestone signals a major improvement in Rakuten's financial health.
Mobile service disruptions after Kumamoto earthquake Rakuten Mobile's services were disrupted in Kumamoto after a powerful earthquake, with no timeline for restoration. While temporary, this highlights network vulnerability and could hurt customer trust and add costs, a modest negative for the stock.
This is a new operational setback that could affect Rakuten Mobile's reputation and near-term performance.