SoftBank Shares Plunge Amid OpenAI IPO Delay

By Patricia Miller

3 min read

SoftBank shares dropped over 12% after OpenAI postponed its IPO to 2027, raising concerns about the value of its $65 billion investment.

SoftBank Group Corp. experienced a noteworthy drop of over 12% on June 26, following reports that OpenAI is postponing its initial public offering until 2027. Once thriving amidst the AI boom, this decline represents one of SoftBank's sharpest single-day losses in months.

The decline was triggered by a New York Times article indicating that OpenAI, the developer of ChatGPT, intends to delay its public listing. Despite having filed a confidential S-1 with the SEC on June 8, the expectation for immediate gains has dwindled. SoftBank has committed approximately $65 billion to OpenAI, giving it about a 13% ownership stake. Investors, who had anticipated a quick liquidity event, are now reassessing their positions.

#What Does $65 Billion Look Like as a Risky Bet?

The substantial investment in OpenAI signifies a concentrated risk for SoftBank. This significant financial commitment arises from an aggressive investment strategy, which included a $30 billion follow-on round introduced in February 2026. This investment is executed in phases, timed for April, July, and October. It plays a crucial role in the larger funding round from March 31, 2026, which priced OpenAI at $852 billion post-money.

SoftBank's recent market capitalization surged past Toyota Motor Corp., a feat that seemed improbable just a few years ago. However, as the focus shifts following the IPO delay, investors are recognizing the implications of having a considerable amount of capital tied up in a private venture without a definite timeline for public trading.

#Why Does OpenAI's Delay Matter?

OpenAI's postponement isn't an isolated incident; it’s influenced by broader market trends, including SpaceX’s own IPO turbulence, which breeds additional caution among investors eyeing expansive tech IPOs. The challenges faced by industry giants signal that the prospects for high valuation at IPO may not be as promising as initially perceived.

SoftBank’s history is a testament to the potential volatility of significant investments in transformative technologies. While betting on such innovations can yield impressive returns, it also carries the risk of heightened anxiety when market conditions shift unexpectedly. The concentration of SoftBank’s OpenAI stake is not only substantial on paper but represents a gamble that both excites and worries investors simultaneously.

#What Should Investors Consider Moving Forward?

The recent decline poses essential questions regarding SoftBank's current valuation. If OpenAI proceeds with an IPO in 2027 at or near its anticipated valuation, the returns could be significant. However, the landscape of artificial intelligence is rapidly changing, with emerging competitors potentially impacting OpenAI’s market dominance. Each month OpenAI stays private closes the gap for competitors, which threatens the premium valuation that justifies SoftBank’s investment.

SoftBank's scheduled capital deployment raises concerns, as the final tranche is set for October 2026 without a near-term path toward price discovery in public markets. The recent bullish momentum that previously vaulted SoftBank above Toyota now appears to rest on shaky assumptions.

SoftBank has a history of weathering delayed investment returns, with previous successes like Alibaba’s IPO highlighting its potential. However, the stakes involved with a $65 billion position are magnitudes larger than earlier bets like Alibaba’s initial $20 million investment.

As investors navigate these uncertainties, the June 26 sell-off serves as a reminder that even the most promising narratives can encounter risks—proving that market sentiment can shift dramatically when key catalysts, such as IPO timelines, are delayed.

Important Notice And Disclaimer

This article does not provide any financial advice and is not a recommendation to deal in any securities or product. Investments may fall in value and an investor may lose some or all of their investment. Past performance is not an indicator of future performance.