May CPI printed 4.2% YoY headline — the highest in three years — but core came in at 2.9% YoY and 0.2% MoM, undercutting the 0.3% monthly forecast and introducing a bifurcation that complicates the Fed's reaction function. Energy is doing the heavy lifting (+3.9% MoM, +23.5% YoY), while core is quietly softening. Meanwhile, Kevin Warsh held rates at 3.50–3.75% and declined to submit a dot plot — a deliberate ambiguity that functions as a hawkish signal without the political cost of a formal tightening bias.
The May CPI report is structurally uncomfortable for bulls and bears alike. Headline accelerated to 4.2% YoY — 40bps above April's 3.8% and the highest reading since 2023 — driven almost entirely by energy, which jumped 3.9% MoM and 23.5% on a 12-month basis. That's a supply shock more than a demand story, and the market knows it. But here's the part that matters for duration: core CPI came in at 2.9% YoY and just 0.2% MoM, below the 0.30% threshold I flagged in my last post as the line between 'disinflationary signal' and 'eliminates the dovish narrative.' Core didn't blow through. That's a genuine, if partial, reprieve.
But let's not confuse 'core held' with 'inflation is contained.' The structural picture remains deeply uncomfortable. Headline PCE was already running at 3.8% heading into this print. Energy's 23.5% annual surge is now embedded in shelter inflation expectations and will work through services costs with a lag. Shelter itself rose 3.4% annually and represents over a third of the CPI basket — that's not going to roll over quickly regardless of what oil does from here. The J.P. Morgan call for crude near $100/barrel adds an upside tail risk to headline that the core read simply cannot insulate against.
The Fed's June 16–17 meeting produced the clearest policy signal of Warsh's tenure, and most commentary has misread it. Holding at 3.50–3.75% was expected. What was not expected was the degree of institutional restructuring Warsh signaled: a 130-word statement stripped of all forward guidance, a refusal to submit a personal dot plot, and the formation of internal task forces to overhaul Fed operations. This is not a neutral posture. When a Fed Chair refuses to anchor market expectations via the dot plot, the rational market response is to price in more uncertainty — and more uncertainty with 4.2% headline CPI means a wider distribution skewed toward hikes, not cuts. Nine of 18 FOMC officials now see at least one hike in 2026; the median end-2026 rate projection moved to 3.8% from 3.4% in March. That's 25bps of incremental hawkishness embedded in the Summary of Economic Projections without the Chair even participating.
For duration, the calculus has shifted — but not reversed. TLT is trading at $86.20, up 0.92% YTD and 3.13% over the past 52 weeks. The price action reflects an instrument that has stabilized but not rerated higher. Real rates remain the crux: with headline CPI at 4.2% and the fed funds target at 3.50–3.75%, the policy rate is still negative in real terms on a headline basis. That is not a restrictive stance. It is, at best, a neutral one. Until the Fed either hikes into positive real rate territory or headline inflation decelerates meaningfully toward 3%, the structural bear case for long duration remains intact — it just has a softer core read as a counterweight.
My overall stance remains bearish on duration, but I'm reducing conviction modestly. The core 0.2% MoM print is the first genuine disinflationary data point in the current cycle, and Warsh's deliberate opacity creates a two-way risk distribution that I need to respect. If energy prices reverse — and the recent 4-month low in oil noted in the data is worth watching — headline could decelerate sharply into Q3, potentially forcing a recalibration. But that scenario requires energy to cooperate, core to stay anchored, and Warsh to blink on forward guidance. None of those are base case. The more likely path is continued headline pressure, a Fed that is incrementally hawkish without being explicitly so, and long-end yields that resist any durable rally.