Treasury doubled its buyback plan, and yields whipsawed. Here’s what it means for your muni portfolio.
The Signal
On Wednesday, the Treasury Department said it would at least double the size of its liquidity support buyback operations for securities in the 10-year to 30-year sector, Secretary Scott Bessent’s latest attempt to rein in long-term borrowing costs from multi-year highs. Yields fell across the curve, with the long end outperforming the front end as the market priced in a real shift in Treasury’s issuance mix toward the short end.
By Thursday, some of that move had reversed as yields ticked back up, giving way to the same forces that pushed rates higher in the first place: deficit concerns, oil-linked inflation, and heavy borrowing tied to the AI buildout. Analysts were quick to note that Bessent’s move treats the symptom, not the cause.
We read the reversal as confirmation, not contradiction. Treasury’s move tells us Washington is uncomfortable with where long rates have been trading, but the pressures that got us here have not gone away. Munis, as usual, took their cue from Treasuries in both directions.
We have been telling clients for months that this market trades on headlines as much as on fundamentals. Wednesday’s rally and Thursday’s giveback are simply the latest proof.
What’s Driving It
Washington’s affordability squeeze
Municipal and Treasury issuance alike are being pushed higher by deficits, delayed infrastructure spending, and borrowing tied to the AI buildout. Muni volume is on pace to challenge, and possibly exceed, 2025’s record of nearly $580 billion; issuers have had little trouble placing paper this year regardless of the political backdrop, and we expect full-year issuance to land close to $600 billion.
The Fed’s September case keeps getting weaker
Jobless claims rose more than expected last week, retail sales and CPI have come in soft, and July wholesale inflation decelerated to 4.7% year over year from 5.5% in June. That data has pulled most of the urgency out of the case for a rate hike, with markets now pricing roughly a 33% probability for the September meeting. Minutes from the July FOMC meeting showed a 9-3 vote to hold rates at 3.50% to 3.75%, with officials describing the labor market as stable but the inflation outlook as “highly uncertain” given the war in Iran. The Fed, in other words, is on hold and waiting, same as the rest of us.
Credit selection is doing more work than ratings
Texas Permanent School Fund guaranteed paper illustrates why we increasingly look past the rating on the cover. A number of Texas school districts have seen downgrades and negative outlook revisions as local finances deteriorate, yet the underlying bonds carry AAA enhancement backed by a guarantee covering 94% of the state’s school districts and charter schools. Softer in-state demand keeps spreads on this paper wider than the enhancement alone would justify, which is where we see the value. We remain buyers of this credit on the strength of that backing, though it is worth watching closely as we move into 2027.
Our Take
This week is a preview of the rest of the year, in our view. Washington will likely keep intervening at the margins, but the deficit and AI-driven borrowing pressure behind higher rates is not going away before year end. That combination could keep yields volatile and levels elevated relative to where they started 2026, even with a Fed that appears content to sit still.
We are watching three things closely: whether the September FOMC meeting confirms the market’s 33% hike odds or the data pushes that lower still, how the war in Iran and oil prices feed through to inflation in the months ahead, and whether record issuance volume can continue to be absorbed as smoothly as it has been so far. Any of the three could shift our stance faster than the calendar would suggest, and we do not assume the current calm will hold.
We continue to view volatility as opportunity rather than a reason to step back, and we are watching each of these threads closely on your behalf.
Recommendations
Use volatility, in both directions, to your advantage
Wednesday’s rally and Thursday’s reversal are unlikely to be the last of their kind this year. Headline-driven swings in both directions may create favorable entry points for disciplined buyers willing to act inside the noise.
Favor essential-service and guarantee-backed paper
Credits like Texas PSF-enhanced school district bonds continue to offer wider spreads than their underlying backing would suggest. We continue to prioritize essential-service and enhanced paper over marginal credits as issuance volume grows.
Hold the line at AA minimum while spreads stay wide
Bid/ask spreads remain wide across the market. We are comfortable searching for value within that range, but we are maintaining a AA-and-above floor until spreads normalize.
Watch the September FOMC meeting closely
With hike odds near 33% and the inflation outlook described by the Fed itself as highly uncertain, the September meeting could meaningfully reset market expectations. Reach out if you would like to discuss how any of this applies to your portfolio.
Let’s Talk
If you would like to discuss any of the above in the context of your portfolio, reach out. This market environment rewards preparation — and that is exactly what we are here to help with.


