‘You can’t just keep borrowing money endlessly’: Jamie Dimon warns $38 trillion national debt is going to ‘bite’ eventually, it’s just a case of when

JPMorgan reported Q4 2025 revenue of $45.8 billion and assets under management of $4.8 trillion (up 18% YoY), but shares slipped after CEO Jamie Dimon used the earnings call to highlight macro risks — chiefly rising government deficits and sovereign debt pressures — even as he expressed short-term optimism and enthusiasm for AI. The article notes the U.S. paid $276 billion in interest on the national debt in the final quarter of 2025, the CBO’s reported $601 billion fiscal‑2026 Q1 deficit (down $110 billion YoY), and warnings that the federal deficit may reach ~$2 trillion in 2026; foreign and domestic holdings (Fed $4.5T, mutual funds $4.4T, Japan $1.1T, China $779B, U.K. $765B) underline potential market and FX risks if large holders reduce exposure.

Analysis

Market structure: Large diversified banks (JPM, BAC, MS) are the near-term winners—higher rates and deregulation boost net interest margins and capital redeployment while trading/AUM tails remain supportive; long-duration sectors (REITs, utilities, long-duration tech) are the losers if sovereign yields reprice. Supply/demand is biased to more Treasury issuance (CBO ~ $2T deficit guidance for 2026) while traditional buyers (China, Japan, UK) have trimmed exposures, raising probability of higher equilibrium yields and FX volatility. Cross-asset: expect upward pressure on nominal yields, higher implied vol in rates/options, upside to gold/oil on inflation fears and downside pressure on USD if offshore holders accelerate sales.

Risk assessment: Tail risks include a foreign-driven sovereign selloff (China/Japan de-risking >$200bn over 12 months), an auction failure or credit-rating shock that pushes 10y >5% within 6–12 months, and a Fed policy reversal monetizing debt that sparks >4% CPI within 12–24 months. Time horizons matter: days—stock reprices around earnings/appropriations; weeks–months—Treasury auction cadence and CBO updates; quarters–years—structural fiscal stress. Hidden dependencies: Fed balance sheet stance and Treasury’s cash buffer are the fulcrum; political brinkmanship around funding votes is a catalyst for volatility.

Trade implications: Tactical overweight large-cap banks (JPM, BAC) and commodities/miners; underweight long-duration equities and REITs. Implement rate-sensitive trades: short-duration Treasury exposure (short TLT size 2–3% notional or TLT 3× put spread) and buy TIPs/GLD as inflation insurance (1–2%). Use pair trades: long XLF (financials) vs short XLU (utilities) for 3–6 months; add if 10y >4.25% or trim if 10y <3.8%.

Contrarian angles: The market may be underpricing the Fed’s willingness to backstop Treasury demand—if Fed holds >$4T and steps in near auctions, yields could stay anchored and financials rally further; conversely, a slow-moving fiscal shock could be a multi-quarter dislocation that makes duration rich. Historical parallels: 1980s and early 1990s fiscal/monetary mix show policy responses can normalize yields quickly or create stagflation—prepare for both. The unintended consequence: aggressive positioning against Treasuries risks a crowded short squeeze if the Fed re-enters primary-market support.

Key Decisions for Investors

• Establish a 2–3% long position in JPM (ticker JPM) over 3–6 months—target add-on if JPM drops >8% from current levels; stop-loss at 10% to limit capital risk. Rationale: NIM tailwind, AUM growth, and capital redeployment under deregulation.
• Allocate 2–3% notional to position that profits from higher yields: short TLT outright or buy a 3–6 month TLT 6%–3% vertical put spread (sell 3% OTM, buy 6% OTM) sized to portfolio risk. Increase allocation if 10y >4.25%; reduce if 10y <3.8%.
• Establish 1–2% allocation to inflation hedges: buy TIP ETF (TIP) and 0.5–1% GLD. Add if CPI prints >3.5% or 10y–real yield gap widens by >50bp in 30 days.
• Pair trade: go long XLF (financials ETF) 3% and short XLU (utilities ETF) 2% for 3–6 months; exit or rebalance if XLF underperforms XLU by >8% or if 10y yield falls below 3.8% for >2 weeks.