FSB Warns of AI Investment Bubble Fueled by Private Credit
FSB warns of systemic risks as private credit fuels AI investment boom, posing potential global financial instability.

Global Finance Watchdog Issues Warning
The Financial Stability Board (FSB), an international body coordinating financial regulation across G20 nations, has issued a stark warning about the rapid growth of private credit markets. These markets are increasingly financing artificial intelligence (AI) ventures with minimal regulatory oversight, posing systemic risks to global financial stability.
The Scale of the Problem
Private credit has expanded significantly, now rivaling traditional banking in certain sectors. The FSB's analysis indicates that the private-credit lending market could reach $1.5-$2.0 trillion by the end of 2024, with broader metrics suggesting figures as high as $3.5 trillion when including alternative asset classes (Source).
AI Concentration
The concentration of private credit in AI deals has surged, with industry share rising to over 33% in 2025, nearly doubling from previous years (Source). This represents a classic financial stability red flag.
Contributing Factors
Traditional Banking Constraints
Regulatory capital requirements since the 2008 financial crisis have constrained banks, making them less inclined to engage in riskier lending. Private credit managers, facing fewer restrictions, have filled this gap.
Institutional Investor Desperation
With elevated interest rates and less attractive traditional bond yields, institutional investors are turning to higher-yielding private credit investments. AI ventures, promising outsized returns, are particularly appealing.
AI Hype Cycle Economics
The AI investment boom has created a self-reinforcing cycle, with venture capital and private equity firms aggressively funding AI companies, often with less rigorous due diligence.
Retail Investor Risks
The "retailisation" of private credit, opening investments to retail investors, poses liquidity mismatch dangers. In February 2026, Blue Owl Capital imposed gating restrictions on redemptions, highlighting vulnerabilities (Source).
Emerging Stress Signals
Signs of stress are visible in private credit markets, including higher default rates (Source). Many AI loans use Payment-in-Kind (PIK) structures, which can mask underlying stress by inflating loan balances.
Bank Linkages and Contagion Risks
The FSB highlights growing interconnections between banks and private credit managers as potential contagion vectors. If private credit portfolios deteriorate, these exposures could transmit losses into the banking system.
Regulatory Challenges
A significant issue is the lack of comprehensive data. The FSB calls for:
- Granular fund-level data disclosure
- More frequent valuation reporting
- Harmonized metrics across jurisdictions
Major Players
Key players in the private credit space include:
- Blue Owl Capital
- Ares Management
- Apollo Global Management
- Blackstone's Credit & Insurance
These firms compete aggressively for AI deals, often accepting looser terms.
Regulatory Response Timeline
The FSB's report marks the beginning of likely regulatory tightening:
- Near-term (2026-2027): Enhanced data collection requirements
- Medium-term (2027-2028): Potential capital requirements or leverage limits
- Long-term (2028+): Possible establishment of a regulatory framework
Conclusion
The private credit industry's role in financing the AI boom marks a significant shift in global capital flows. While it serves legitimate economic functions, the current concentration in AI, combined with retail exposure and regulatory blindspots, creates conditions reminiscent of past financial bubbles.



