Blackstone, Guggenheim cut software CLO exposure over AI disruption risks

Editorial illustration for: Blackstone and Guggenheim cut software loans from CLOs over AI disruption fears

In brief

  • Blackstone and Guggenheim reduce software CLO exposure citing AI disruption risks
  • Software loans comprise $235 billion, or 16% of $1.5 trillion leveraged loan index
  • Blackstone deployed AI risk 'traffic light' system for all investment decisions
  • Software-related loans sold at steep discounts in Feb-Mar 2026
  • Global CLO loan supply projected to drop 25% in 2026 to $150 billion

The Scale of Software Exposure

Software and services comprise roughly 15% of collateral in US syndicated CLOs, with software loans alone accounting for about 12%. In dollar terms, that's approximately $235 billion in software loans sitting inside CLO portfolios, representing around 16% of the $1.5 trillion leveraged loan index.

The concentration matters. A widespread shift in how investors view software risk doesn't just ripple through one fund — it reshapes the entire $1.5 trillion market.

Risk Frameworks Evolving

Blackstone's President Jon Gray has implemented what the firm calls an AI risk "traffic light" system. The framework requires AI risk analysis in every investment decision and builds in readiness for faster exits on vulnerable assets. It's a structural response to uncertainty.

Guggenheim's approach mirrors this caution. Rob Zable, who heads the firm's CLO operation, has said that most managers are simply not equipped to handle the speed at which AI is reshaping the software landscape. That gap between the pace of AI change and the pace of traditional risk assessment is driving the pullback.

Market Signals

Multiple CLO managers began reducing software exposure ahead of a March 17, 2026 report, implementing secondary sales and becoming more selective about software loans in primary markets. The market is already pricing in this shift. Sales of certain software-related loans and bonds were executed at 89 to 98 cents on the dollar in February and March 2026, down from earlier periods when these instruments traded at premiums.

That discount signals deteriorating confidence in the sector's near-term stability.

Broader CLO Contraction

The software pullback sits within a larger contraction. Global CLO loan supply is projected to decrease by approximately 25% in 2026, dropping to around $150 billion according to JPMorgan estimates. Blackstone and Guggenheim are shifting toward company-by-company assessments of business model resilience in response to AI risks, rather than broad sector allocations. It's a move toward granular due diligence and away from category-wide bets.