Macro
AI infrastructure capex hit $400 billion in 2025 against just $60 billion in end-user revenue — a 7:1 capital gap now landing squarely on debt markets, highlighted in March by CoreWeave's $8.5 billion facility becoming the first GPU-backed financing to earn investment-grade ratings.
Structure
Portfolio yields fell 80–200 bps across the six public venture debt BDCs in 2025, yet the spread between the highest and lowest yielding lenders widened from 470 to 620 bps — pricing is stratifying by check size, with sub-$30M lenders holding above 15% all-in while $50M+ platforms compress below 10%.
Risk
A $742M maturity wall hits the BDC cohort this year — a concentration of refinancing risk that will pressure borrowers to find replacement capital or force lenders into extensions and restructurings.
GPU financing has entered the institutional ABS market and we’re watching closely.
CoreWeave’s $8.5 billion investment-grade facility that closed in March is the moment this got real. It’s the first time GPU-backed lending earned institutional-grade ratings: A3 from Moody’s, A-low from DBRS. That pulls the whole category out of venture debt (high-yield, sponsor-backed, equity kickers) and into infrastructure debt (investment-grade, collateral-backed, fixed coupons).
What we find interesting is the number of question marks here versus more traditional ABS markets like mortgages and autos. These GPU deals have one key input with huge uncertainty: salvage value of the collateral. Will these chips still be useful in 1, 5, or 10 years given the pace of improvement in each new wave of chips hitting the market? Lenders are thinking about this by:
With all that said, these deals can be structured to earn a healthy credit rating and access cheaper debt markets, and demand for these chips has only increased since the advent of AI.
AI infrastructure will absorb more than $3.5 trillion in cumulative investment through 2030. That money has to come from somewhere, and equity can’t carry it alone. Debt markets are absorbing the load. Understanding how that debt is being priced, collateralized, and managed is not optional anymore.
Duration is working on a few transactions in this market and we welcome conversations across originators, off-takers, and lenders as this asset class continues to heat up.
— Kevin Houston, Duration Growth Advisors
Spellbook · $40M · RBCx
AI-powered contract copilot used by 4,000 law firms across 80 countries; debt financing to support strategic acquisitions in the consolidating legal AI market. (Source)
Nitra · $20M · Avenue Capital
AI-native operating system for healthcare practices surpassing $1 billion in processing volume; debt facility is part of a $187M financing to scale platform adoption. (Source)
Qover · $12M · CIBC Innovation Banking
Brussels-based embedded insurance orchestration platform; growth capital facility brings total funding past $100 million. (Source)
Gradient AI · Undisclosed · CIBC Innovation Banking
AI-powered insurance underwriting platform based in Boston; growth capital to scale claim prediction and pricing solutions. (Source)
WellSaid Labs · Undisclosed · Multiplier Capital
Enterprise voice AI platform serving Microsoft, T-Mobile, and Progressive with 120+ natural-sounding AI voices; venture debt to scale commercial operations. (Source)
Pulmonx · $60M · Perceptive Advisors
Medical technology company developing minimally invasive treatments for severe emphysema; $40M drawn at close with $20M available through 2027. (Source)
Sage Health · $50M · Trinity Capital
Full-risk primary care and wellness provider serving Medicare-eligible seniors; capital to scale physical center expansion across new markets. (Source)
Hyperfine · $40M · Horizon Technology Finance
Portable AI-powered MRI brain imaging system; $15M funded at close with another $25M available through 2027. (Source)
Monteris Medical · $35M · Trinity Capital
Neurosurgical laser platform for minimally invasive brain procedures; facility retires prior Madryn credit facility with improved terms and longer tenor. (Source)
Neuros Medical · $35M · Trinity Capital
Non-opioid neuromodulation therapy for post-amputation pain; capital to scale commercialization following federal regulatory approval. (Source)
Cinclus Pharma · €28M · Claret Capital Partners
Swedish biotech developing next-generation gastric acid treatments; four milestone-based tranches combining secured term loans with convertibles and warrants; €8M drawn at close. (Source)
Turn Therapeutics · $25M · Avenue Capital
Gene therapy company focused on dermatological conditions; $7M funded at close with up to $18M available on clinical and corporate milestones. (Source)
Emboline · $20M · Trinity Capital
Embolic protection catheter for structural heart interventions; capital to support commercialization of the Emboliner system for minimizing stroke risk during TAVR procedures. (Source)
Wellster Healthtech Group · €10M · Claret Capital Partners
German digital healthcare company offering telemedicine and online pharmacy services; follow-on growth investment expanding existing facility to €10M total, supporting international expansion including launch of GoLighter obesity platform in Sweden. (Source)
Persimmon.Life · Undisclosed · Decathlon Capital
At-home medical aesthetics and wellness provider with 500+ registered nurses delivering personalized treatments; revenue-based financing to fund growth initiatives. (Source)
Horizon Technology Finance & Monroe Capital
Received shareholder approval to merge with 83% and 88% support respectively, combining two venture lending BDCs into a single platform expected to close April 14 with Horizon as the surviving entity. (Source)
Brightwood Capital
Assumed management of two private credit funds (~$300M in commitments) previously managed by Capital Dynamics, expanding its mid-market direct lending platform across senior secured and unitranche strategies. (Source)
17Capital — $7.5B Credit Fund 2 final close
Set a new record for NAV lending and demonstrated intense institutional demand for fund-level liquidity solutions as private equity exits remain gridlocked. (Source)
Blue Owl Capital — $2.9B Asset Special Opportunities Fund IX
Closed at $2.9 billion (exceeding the $2.5 billion target), reflecting institutional demand for diversified, asset-backed opportunistic credit. (Source)
Atempo Growth — €455M third close on Atempo Growth II
Backed by Banco Santander, British Business Investments, EIF, and CDP Venture Capital, targeting late-stage European scale-ups with specific focus on Italy. (Source)
Partners for Growth — A$250M PFG Income Fund first close
Targeting later-stage Australian technology and fintech companies with flexible growth debt and structured credit. (Source)
TriplePoint Venture Growth — $75M senior unsecured notes
Issued 7.50% notes due 2028 in private placement, refinancing a $200M maturity and extending income fee waiver through 2026 to stabilize NAV. (Source)
Trinity Capital — $100M senior unsecured notes
Priced 7.875% notes due 2029 with an underwriter option for an additional $15M, earmarking proceeds to repay existing bank debt and potentially redeem its 7.00% 2025 notes. (Source)
Hambro Perks — £100M Growth Debt Fund first close
Co-anchor commitment from British Business Investments, targeting UK and European B2B SaaS and patented-hardware scale-ups with venture debt facilities. (Source)
Horizon Technology Finance & CR Financial Holdings — $100M JV
With Horizon committing $87.5M to provide growth capital and secured financing to small- and micro-cap public companies. (Source)
Trinity Capital & Capital Southwest — $100M JV
$50M each, targeting first-out senior secured debt opportunities in the lower middle market. (Source)
Apex Group & BlackRock — Private credit partnership
Strategic partnership for private credit outsourcing directly via the Aladdin Provider Network, enabling asset managers to scale sophisticated lending without operational bloat. (Source)
CoreWeave — $8.5B investment-grade DDTL
Led by MUFG, Morgan Stanley, and Blackstone Credit & Insurance, achieving A3 (Moody's) and A-low (DBRS) ratings and establishing GPU-backed debt as an institutional-grade asset class. (Source)
Supercruise Capital
The Market Is Breaking in TwoA sharp take on the bifurcation in capital markets and what it means for founders navigating divergent investor bases.
Dave Friedman
Not All H100s Are Created EqualCritical analysis of GPU specification variance and what lenders need to understand when underwriting hardware-backed debt.
The Horizon/Monroe Capital merger is expected to close April 14, combining two venture lending BDCs into a single platform — we'll be watching how the combined portfolio is rationalized and whether it triggers further consolidation.
The Venture Debt Conference returns to the Edison Ballroom in New York on April 16, with 400+ senior professionals expected across the growth-capital ecosystem. We'll be there — if you're attending, come say hello.
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