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IPO Optimists Defy Rising Bond Yields and AI Safety Fears

By Markets Desk · 2026-09-16 · 2 min read
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Illustration: Tradingbird

Equity bankers maintain bullish IPO outlooks despite record sovereign bond yields and growing calls for a pause in AI development.

Global equity markets remain near record highs in 2026. This strength persists despite sovereign bond yields sitting at post-crisis peaks. Two factors drive this resilience. Corporate earnings remain robust. AI infrastructure capital expenditure continues to fuel US economic growth. These tailwinds must sustain through the November US midterms. Several IPOs in the US and Europe depend on this stability.

Bankers report no signs of major corporate distress. One dealmaker stated that strong company performance removes the primary reason for equity declines. Investors are unlikely to pull back while results remain solid. A second banker noted that higher rates increase the cost of capital. However, growth opportunities outweigh valuation pressures. Companies are not exiting the IPO market due to rising rates.

AI Safety Concerns Challenge Sector Momentum

A new challenge emerged over the weekend. Leading US AI model developers called for a global slowdown. This move follows safety concerns about uncontrollable technology. OpenAI initially announced a model that proved a major mathematical problem. Accusations later arose that the model used existing mathematicians' work. It then used brute-force compute to find a solution.

Intellectual property issues faded after an Anthropic researcher resigned. The resignation cited potential exponential damage from AI. CEO Dario Amodei amplified these fears. He predicted an AI botnet could take over the internet within six to 12 months. He estimated potential damage in the hundreds of billions of dollars. Sam Altman of OpenAI joined the call for a slowdown. Elon Musk of SpaceX also supported the pause.

Bond Market Bears Remain Unfounded

GN auto markets/bonds: bond market data shows yields at high levels. Fixed income communities are spooked by these spikes. However, equity dealmakers view this as manageable. The bond bear narrative has not yet derailed global IPO plans. The focus shifts to the sustainability of AI spending. If frontier developers halt expenditure, the impact on global equities could be significant.

Investor Concentration Risks AI Spending

AI is the dominant theme in US markets. Investor concentration is heavily linked to this sector. Cynics suggest the slowdown call protects competitive moats. It may aim to block cheaper open-source alternatives. Regardless of the motive, the move questions capex sustainability. A pause in spending would directly affect US economic growth. Equity bankers monitor this development closely.

Based on reporting by ION Analytics, compiled by the Tradingbird desk.

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