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Nidec vs ABB: why the prices moved differently

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

Nidec Corporation (6594.JP)

Q3 2026
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Nidec hit by accounting crisis, fraud loss, and delisting risk

  • Accounting fraud and governance crisis Nidec delayed filings, found 844 quality misconduct cases, and disclosed a ¥632 billion fraud loss and ¥1 trillion impairment. Shares fell up to 20% as delisting risk rose.

    This was the dominant force driving the stock down during the quarter.

  • Leadership and auditor turmoil The president resigned, PwC issued a second auditor disclaimer, and R&I downgraded Nidec. FY2027 guidance missed consensus by 23%, deepening uncertainty.

    These events compounded the governance crisis and weighed on the stock.

  • Shareholder lawsuit against founder An individual shareholder sued founder Nagamori for ¥28.7 billion, adding legal pressure and raising questions about accountability at the top.

    This legal action was a new negative development during the quarter.

  • Restructuring and activist interest Nidec agreed to sell its electronic components unit to Carlyle for over ¥100 billion, while activist Oasis pushed for a privatization review. Humanoid-robot supply-chain optimism briefly lifted motor makers.

    These were the few positive forces that provided some support amid the crisis.

September 2026
▼2▲1

Nidec's accounting fraud and record losses crush shares; asset sales begin

  • Massive fraud loss and impairment Nidec disclosed a ¥632 billion fraud loss and a ¥1 trillion impairment, leading to a ¥496 billion pretax loss. Shares fell as much as 20% to a year-to-date low as investors reacted to the scale of the accounting scandal.

    This is the core new financial shock that drove the stock down sharply.

  • Leadership shakeup and weak guidance The president resigned, and FY2027 guidance came in 23% below consensus. PwC Japan issued a second consecutive auditor disclaimer, triggering delisting risk. R&I downgraded Nidec to A+ on watch.

    These events compounded uncertainty and signaled deeper governance problems.

  • Activist Oasis pushes for privatization review Activist investor Oasis, holding 7.97%, pushed for a privatization review and asset sales. This could unlock value but also highlights uncertainty about Nidec's future strategy and governance.

    Activist involvement is a new development that could reshape the company but adds uncertainty.

  • First major divestiture to Carlyle Nidec agreed to sell its electronic components unit to Carlyle for over ¥100 billion, its first major divestiture. This signals a streamlining turnaround and helps raise cash amid financial pressure.

    This is a new strategic move that could improve liquidity and focus.

Latest
▼2▲1

Nidec's crisis deepens: auditor disclaimer, downgrade, activist pushes privatization

  • Auditor refuses to sign off, delisting risk grows PwC Japan again gave no audit opinion on Nidec's financials, and the new president says he will fix remaining issues by October. Without a clean audit, the Tokyo exchange could delist the stock, which is why investors keep selling.

    The unresolved audit opinion is the core reason Nidec's shares remain under pressure and delisting risk persists.

  • Credit downgrade and weak earnings confirm damage R&I cut Nidec's rating to A+ and put it on watch for another downgrade after a ¥632 billion write-down and a ¥565 billion net loss. Quarterly profit also fell sharply, showing the accounting mess has hurt real earnings, not just paperwork.

    The downgrade and weak profit numbers show the financial damage is real and ongoing, a key negative for the stock.

  • Activist Oasis pushes for privatization review Oasis, now holding 7.97%, wants outside directors to study going private and has urged asset sales. This could unlock value if it forces change, but it also highlights delisting risk and uncertainty, so the effect on the share price is mixed.

    Oasis's privatization push is a major new force that could either lift the stock through a buyout or deepen uncertainty.

  • First major asset sale aims to streamline turnaround Nidec confirmed it is selling its electronic components unit to Carlyle for over ¥100 billion, its first big divestiture. The move signals a shift away from the founder's deal-driven expansion and could speed up the turnaround, though it also reflects pressure to raise cash.

    The Carlyle sale is a concrete step that could help Nidec recover and is a new positive catalyst for the stock.

▼4

Nidec's ¥632B fraud loss, auditor disclaimer, and delisting risk crush shares

  • ¥1 trillion impairment and president's dismissal confirmed Nidec admitted it is considering a massive write-down of about ¥1 trillion and executive changes, including removing its president. A write-down that size would erase roughly a decade of profits, so investors sold the stock hard, with shares falling as much as 18%.

    This is the first concrete confirmation of the scale of the financial damage and the leadership shake-up, directly driving the sell-off.

  • President resigns; EV business impairment balloons President Kishida resigned immediately, and the EV-related impairment is now expected to far exceed the earlier ¥250 billion estimate. A sudden leadership exit and a much larger loss than guided add uncertainty and weigh on the shares.

    The resignation and the ballooning EV loss are new events that increase uncertainty and confirm deeper problems than previously disclosed.

  • FY2026 pretax loss of ¥496 billion; weak FY2027 guidance Nidec reported a ¥496 billion pretax loss for the year ended March 2026, far worse than analysts expected, and guided next year's profit 23% below consensus. The huge loss and weak outlook show the damage is not contained and future earnings will suffer.

    The actual loss and disappointing guidance quantify the financial hit and signal a slow recovery, pushing the stock down.

  • Auditor disclaimer and delisting risk hit year-to-date low PwC Japan refused to give an opinion on Nidec's financial statements for a second straight year, saying it lacked enough evidence. With the Tokyo Stock Exchange reviewing whether to delist the company, shares fell nearly 20% to a year-to-date low as investors fear the stock could be removed from the exchange.

    The auditor's disclaimer and the imminent delisting review are the most severe regulatory threats, directly causing the stock's plunge to a new low.

August 2026
▼4▲1

Nidec's governance crisis deepens: delayed filings, 844 quality cases, derivative suit

  • Annual report filing delayed to September 30 Nidec asked regulators to push its annual securities report deadline from June 30 to September 30 because investigations into past financial statements, product quality and unpaid customs duties are taking too long. A delayed report signals serious compliance problems and keeps investors in the dark about the company's true finances.

    This is the first sign this period that governance problems are delaying required disclosures, a core negative force on the stock.

  • Humanoid robot supply-chain optimism lifts motor makers Component suppliers like Nidec rallied as investors bet on faster humanoid robot production, since these suppliers sell to many robot makers at once. But the same report warned AI-related valuations may be overextended, so this lift is speculative and could fade.

    It is the only positive price driver this period and shows a real demand-side counterweight to the governance news.

  • April–June earnings release missed Nidec failed to publish its April–June 2026 results within the Tokyo Stock Exchange's 45-day limit because it is still investigating accounting irregularities and quality misconduct. Missing a required deadline adds to the picture of a company whose basic reporting cannot be trusted, weighing on the shares.

    It shows the governance problems are now disrupting routine financial reporting, not just past statements.

  • 844 quality misconduct cases and delisting risk An external panel found 844 cases of quality misconduct, including 60 serious ones, blaming pressure for short-term targets and weak quality controls. Nidec is already a special attention stock and could be delisted if it fails to fix internal management within one year, a direct threat to shareholders.

    This is the biggest new negative: confirmed widespread misconduct plus an explicit delisting risk that directly threatens the investment.

  • Derivative suit seeks 28.7 billion yen from founder An individual shareholder sued founder Shigenobu Nagamori and two former directors for about 28.7 billion yen, alleging illegal buybacks and dividends beyond the legal limit. It is the first such suit since the accounting fraud surfaced, raising the risk of more legal claims and further management distraction.

    It is a new legal front that could cost the company and its former leaders money and keep governance concerns in the headlines.

▼4▲1

Nidec's governance crisis deepens: delayed filings, 844 quality cases, derivative suit

  • Annual report filing delayed to September 30 Nidec asked regulators to push its annual securities report deadline from June 30 to September 30 because investigations into past financial statements, product quality and unpaid customs duties are taking too long. A delayed report signals serious compliance problems and keeps investors in the dark about the company's true finances.

    This is the first sign this period that governance problems are delaying required disclosures, a core negative force on the stock.

  • Humanoid robot supply-chain optimism lifts motor makers Component suppliers like Nidec rallied as investors bet on faster humanoid robot production, since these suppliers sell to many robot makers at once. But the same report warned AI-related valuations may be overextended, so this lift is speculative and could fade.

    It is the only positive price driver this period and shows a real demand-side counterweight to the governance news.

  • April–June earnings release missed Nidec failed to publish its April–June 2026 results within the Tokyo Stock Exchange's 45-day limit because it is still investigating accounting irregularities and quality misconduct. Missing a required deadline adds to the picture of a company whose basic reporting cannot be trusted, weighing on the shares.

    It shows the governance problems are now disrupting routine financial reporting, not just past statements.

  • 844 quality misconduct cases and delisting risk An external panel found 844 cases of quality misconduct, including 60 serious ones, blaming pressure for short-term targets and weak quality controls. Nidec is already a special attention stock and could be delisted if it fails to fix internal management within one year, a direct threat to shareholders.

    This is the biggest new negative: confirmed widespread misconduct plus an explicit delisting risk that directly threatens the investment.

  • Derivative suit seeks 28.7 billion yen from founder An individual shareholder sued founder Shigenobu Nagamori and two former directors for about 28.7 billion yen, alleging illegal buybacks and dividends beyond the legal limit. It is the first such suit since the accounting fraud surfaced, raising the risk of more legal claims and further management distraction.

    It is a new legal front that could cost the company and its former leaders money and keep governance concerns in the headlines.

ABB Ltd (ABBN.SW)

Q3 2026
▲2▼1

ABB Q3 2026: Strong orders, raised guidance, but Rotork deal risks

  • Strong orders and raised guidance ABB's Q2 orders jumped 30% to $12.0 billion and profit rose 7%, prompting management to raise full-year revenue guidance. This reflects robust demand across electrification and automation, boosting investor confidence.

    This is the core positive fundamental driver of ABB's performance in the period.

  • Investments in growth areas ABB invested $200 million in European medium-voltage capacity, backed Gridcog and LevelTen, launched an AI data-center power portfolio, and expanded automation deals with Vale. These moves position ABB for future growth in electrification and digital.

    These strategic investments signal ABB's commitment to expanding in high-growth segments.

  • Rotork acquisition risks ABB is acquiring Rotork for $5.5 billion at a steep 60–73% premium, funded partly by selling its Robotics unit to SoftBank. This creates integration and valuation uncertainty, a counterweight to positive momentum.

    The high-premium acquisition and funding strategy introduce significant execution and valuation risks.

August 2026
▲4

ABB bets on AI data centers and automation deals to drive growth

  • ABB launches Infinitus DC portfolio for AI data centers ABB unveiled Infinitus, the first source-to-rack DC power portfolio for AI data centers, built on solid-state transformers. It targets a market where 25-40% of new data center capacity by 2030 could use DC, potentially adding over $300 million in annual revenue per large facility. This positions ABB at the forefront of a fast-growing, high-margin segment.

    This is a major new product launch that directly ties ABB to the AI infrastructure boom, a key growth driver.

  • ABB expands automation partnership with Vale in Brazil ABB signed a strategic deal with Vale to roll out AI-enabled automation across multiple iron ore plants in Brazil, following a pilot that boosted productivity by 25% and premium ore output by 40%. This multi-site contract strengthens ABB's industrial automation backlog and recurring service revenue.

    This is a concrete new contract win that demonstrates ABB's ability to scale its digital solutions in mining.

  • ABB advances clean energy and digital water solutions ABB invested in LevelTen Energy to help customers secure clean power, launched AquaMaster+ for smart water networks in India, and introduced harsh-environment drives for Australia. These moves expand ABB's electrification and digital offerings, opening new revenue streams in fast-growing markets.

    These are new product and partnership announcements that broaden ABB's addressable market and support long-term growth.

  • ABB's Rotork acquisition on track as target posts solid results Rotork reported higher first-half profit and margin, with data-center demand boosting its CPI division. ABB's £5.06-per-share cash offer, a 73% premium, remains on schedule for completion in early 2027. The deal expands ABB's flow-control and instrumentation business, adding to earnings.

    This confirms progress on a major acquisition that will grow ABB's industrial automation footprint.

Latest
▲4

ABB bets on AI data centers and automation deals to drive growth

  • ABB launches Infinitus DC portfolio for AI data centers ABB unveiled Infinitus, the first source-to-rack DC power portfolio for AI data centers, built on solid-state transformers. It targets a market where 25-40% of new data center capacity by 2030 could use DC, potentially adding over $300 million in annual revenue per large facility. This positions ABB at the forefront of a fast-growing, high-margin segment.

    This is a major new product launch that directly ties ABB to the AI infrastructure boom, a key growth driver.

  • ABB expands automation partnership with Vale in Brazil ABB signed a strategic deal with Vale to roll out AI-enabled automation across multiple iron ore plants in Brazil, following a pilot that boosted productivity by 25% and premium ore output by 40%. This multi-site contract strengthens ABB's industrial automation backlog and recurring service revenue.

    This is a concrete new contract win that demonstrates ABB's ability to scale its digital solutions in mining.

  • ABB advances clean energy and digital water solutions ABB invested in LevelTen Energy to help customers secure clean power, launched AquaMaster+ for smart water networks in India, and introduced harsh-environment drives for Australia. These moves expand ABB's electrification and digital offerings, opening new revenue streams in fast-growing markets.

    These are new product and partnership announcements that broaden ABB's addressable market and support long-term growth.

  • ABB's Rotork acquisition on track as target posts solid results Rotork reported higher first-half profit and margin, with data-center demand boosting its CPI division. ABB's £5.06-per-share cash offer, a 73% premium, remains on schedule for completion in early 2027. The deal expands ABB's flow-control and instrumentation business, adding to earnings.

    This confirms progress on a major acquisition that will grow ABB's industrial automation footprint.

July 2026
▲3

ABB raises outlook on record orders, buys Rotork, invests in grid capacity

  • Q2 orders surge 30%, profit up 7%, 2026 revenue outlook raised ABB's second-quarter orders jumped 30% to $12.0 billion and net income rose 7% to $1.23 billion. Management raised full-year 2026 revenue growth guidance to low double-digit to low-teens, a direct sign that demand for ABB's electrification and automation products is stronger than expected, which supports a higher share price.

    This is the single biggest new fundamental driver of ABB's value this period.

  • ABB to buy Rotork for $5.5 billion, funded partly by Robotics sale ABB agreed to acquire UK actuator maker Rotork for about $5.5 billion, a 60% premium, to expand its automation business. The deal will be paid for with cash and roughly $4.8 billion from selling its Robotics unit to SoftBank. Buying a quality business at a high price is a long-term positive, but the premium and integration risk create some uncertainty for the share price.

    This is a major strategic move that reshapes ABB's portfolio and affects its balance sheet.

  • ABB invests $200 million to expand European medium-voltage manufacturing ABB announced a $200 million investment across Europe, including a new $100 million plant in Italy, to boost production of medium-voltage electrical equipment. This capacity expansion positions ABB to capture rising demand from battery storage and grid projects across Europe, supporting future revenue growth.

    It shows ABB is investing to meet the electrification demand that is driving its orders.

  • ABB invests in Gridcog to scale energy project modeling software ABB made a minority investment in UK startup Gridcog, whose software helps design and compare renewable and microgrid projects. This strengthens ABB's advisory and digital services for commercial and industrial customers, adding a higher-margin software layer to its electrification offerings and supporting long-term growth.

    It highlights ABB's push into digital and software services that complement its hardware business.

▲3

ABB raises outlook on record orders, buys Rotork, invests in grid capacity

  • Q2 orders surge 30%, profit up 7%, 2026 revenue outlook raised ABB's second-quarter orders jumped 30% to $12.0 billion and net income rose 7% to $1.23 billion. Management raised full-year 2026 revenue growth guidance to low double-digit to low-teens, a direct sign that demand for ABB's electrification and automation products is stronger than expected, which supports a higher share price.

    This is the single biggest new fundamental driver of ABB's value this period.

  • ABB to buy Rotork for $5.5 billion, funded partly by Robotics sale ABB agreed to acquire UK actuator maker Rotork for about $5.5 billion, a 60% premium, to expand its automation business. The deal will be paid for with cash and roughly $4.8 billion from selling its Robotics unit to SoftBank. Buying a quality business at a high price is a long-term positive, but the premium and integration risk create some uncertainty for the share price.

    This is a major strategic move that reshapes ABB's portfolio and affects its balance sheet.

  • ABB invests $200 million to expand European medium-voltage manufacturing ABB announced a $200 million investment across Europe, including a new $100 million plant in Italy, to boost production of medium-voltage electrical equipment. This capacity expansion positions ABB to capture rising demand from battery storage and grid projects across Europe, supporting future revenue growth.

    It shows ABB is investing to meet the electrification demand that is driving its orders.

  • ABB invests in Gridcog to scale energy project modeling software ABB made a minority investment in UK startup Gridcog, whose software helps design and compare renewable and microgrid projects. This strengthens ABB's advisory and digital services for commercial and industrial customers, adding a higher-margin software layer to its electrification offerings and supporting long-term growth.

    It highlights ABB's push into digital and software services that complement its hardware business.