Newsletter · · Ashutosh Agarwal

The Long End & Fiscal Supply - Week of June 23, 2026: Who's Left to Buy the Long End?

The long end and fiscal supply newsletter for the week of June 23, 2026. The tape's obsession was the marginal buyer of duration: a bear case built on a $1.7T half-year deficit, eroding foreign demand and deliberate duration-shortening dominated, while the only credible long-end bull argument is the scariest one, an eventual yield curve control endgame that is bullish for bond prices and bearish for the dollar.

The Long End & Fiscal Supply

Week of June 23, 2026: Who's Left to Buy the Long End?

The tape this week had one obsession, and it wasn't the Fed funds path, it was the marginal buyer of duration, and whether there still is one. Kevin Warsh's first FOMC came and went (short end repriced hawkish, long end barely flinched), but the conversation that mattered happened off the dot plot: a former Fed president walking through what fiscal dominance actually does to the Treasury market, a Eurex desk laying out how tight European sovereign spreads have gotten, and a chorus of macro voices insisting the supply math only resolves one way. Light on JGBs and gilts this week, the library skewed US-and-Europe, but the long-end-supply theme was everywhere.

TL;DR

  • The bear-on-duration case dominated the tape: structural oversupply, a $1.7T half-year deficit, eroding foreign demand, and an explicit "don't own long duration here" from a physical-metals operator.
  • The one credible "long end gets capped" argument is also the scariest: speakers agree the endgame is yield curve control, bullish for bond prices, bearish for the dollar.
  • Europe is the quiet counterpoint: Italy-Bund at ~70bps (vs 560bps in 2011) says no stress yet, but France is the new wobble, political risk has flipped the usual core/periphery script.

What's New

1. A former Fed president on fiscal dominance and the Fed's "third mandate." (Operator/insider, ex-policymaker) On Macro Musings with David Beckworth (Jun 22), Jeffrey Lacker (former Richmond Fed President) framed the Fed's forgotten third mandate, "low and moderate longer-term interest rates," as a duty to keep the Treasury market from being "polluted by or contaminated by unnecessary risk premia," not a license to suppress yields. His key point: if news shifts the market's view on US fiscal sustainability, "you could see US government yields rise pretty rapidly," and the Fed should not "pathologize" that as market dysfunction. Why it matters: this is the institutional cover for letting the long end re-rate, a credible insider arguing the Fed shouldn't step in the next time 30s gap higher.

2. "The 10-year hits 5% before it goes back to 4%." (Pundit, rates educator) On TraderMerlin (Jun 17), Bill Addiss put a number on the bear case: a 10Y target of 5% (it sat at 4.48% on tape) driven by "the growing prospect of inflation" plus "the overabundance of supply of Treasuries." His supply stat is the one to write down, the deficit ran $1.7 trillion in the first six months of the Oct–Oct fiscal year, "our fourth largest deficit ever if it were annual," annualizing toward ~$3.4 trillion, "the biggest in history." He also flagged the post-FOMC curve mechanics: 2Y +15bps, 10Y +5bps, 30Y down, a bear flattener as the front end priced the hawkish dots (9 of 11 members now see a hike by year-end, up from 7). Why it matters: specific, falsifiable, and the supply leg is hard data, not narrative.

3. The duration profile is being deliberately shortened. (Pundits, macro commentators) On BTC Sessions (Jun 16), Doomberg and James Lavish argued Treasury "cannot reliably clear sufficient long-term paper at auction," so it's terming down, issuing bills, building "a wall of short-term paper" (~$12–13T rolling over in the next year) that has to be perpetually refinanced. Their base case: the math forces yield curve control and monetization, with the 10Y as "the benchmark treasury of the world." Lavish also flagged this week's 20-year auction as a "momentary stress test" while dismissing the tenor as a "nonsense bond." Why it matters: the bills-vs-coupons composition shift is the mechanism the whole bear thesis hangs on, and it's observable in the auction calendar.

4. "It would be a big mistake to own long-term duration here." (Operator, physical metals dealer; rates view is opinion, not desk flow) On The Mark Moss Show (Jun 17), Andy Schectman (CEO, Miles Franklin) tied weak long-end demand to a trust story: China has "cut their treasury holdings in half" while buying gold "for 17 straight months," and France, Germany, Austria, Hungary, Poland and others have repatriated gold from New York and London. He flagged Treasury's recent $15B debt buyback, "the largest in history" as a tell: "buying back longer-term debt, financing it with short-term debt... borrowing money to keep the lights on." His read on the GENIUS Act: it manufactures "synthetic demand for the front end" (stablecoins backed by ≤90-day paper) while the long end is left exposed. Why it matters: separates the curve into a propped-up front end and an unsupported long end, the cleanest articulation of the structural-supply trade this week. (Caveat: he's a gold dealer talking his book, not a rates PM.)

5. Europe says "no stress, yet," but France is the new fault line. (Operator/insider, Eurex strategist) On The Options Insider Radio Network (Jun 17), a Eurex strategist ("Uta") gave hard levels: the Italy-Bund 10Y spread is ~0.7% (70bps) today vs 5.6% at the 2011 peak, peripheral risk has compressed to the point where "peripheral = junk" is "outmoded thinking" (Portugal A+, Ireland AA+). The twist: France, not Italy, is now driving spread widening, political instability has pushed investors out of OATs and into Spain, Portugal and Italy for safe-haven pickup. Liquidity backs the signal: BTP 10Y futures ~425k ADV in 2026, OAT 10Y ~340k ADV. Why it matters: the cross-sovereign stress barometer is still calm, but the core/periphery script has flipped, watch OAT-Bund, not BTP-Bund.

The Debate

The bears own this week's tape. The structural-oversupply / term-premium re-rating case showed up from four independent angles: a hard 5%-handle 10Y target (Addiss), a deteriorating-foreign-demand story (Schectman; and on The Minerals and Royalties Podcast, Jun 16, Derren Geiger on GCC buyers stepping back post-Russia-sanctions over seizure risk), the deliberate duration-shortening / "wall of paper" mechanism (Doomberg & Lavish), and the institutional permission to let yields rise (Lacker). The throughline: the marginal buyer of coupons is thinning while supply accelerates. "Duration is uninvestable here" was stated almost verbatim.

The bull case is thin, and what exists is double-edged. Nobody made the clean "cooling labor, MMF cash flush, duration is cheap" argument this week. What does support a long-end bull is structural and mechanical:

  • The front end has a manufactured bid. Multiple speakers (Schectman; Justin Klein on InvestTalk, Jun 19) note that bills are absorbing the slack, and the GENIUS Act adds synthetic stablecoin demand for ≤90-day paper. That keeps the short end anchored even if it doesn't help 30s.
  • The long end likely gets capped. The same bears who hate duration agree the endgame is yield curve control, which is, mechanically, bullish for bond prices. If you believe Doomberg, Lavish and Schectman, central banks "will eventually cap the long end." The catch: they cap it by debasing the currency, so you win on the bond and lose on the dollar.

In other words, the only bull case the tape supports is "they won't let yields stay high," which is less a vote of confidence in duration than a forecast of monetization.

Read-Throughs

  • Gold: the cleanest expression of the week's thesis. Central-bank repatriation + 17 straight months of Chinese buying (Schectman) = the debasement/fiscal-dominance hedge, and the bear-duration crowd is uniformly long it.
  • Dollar: Klein sees "structural downside," noting the buck hasn't rallied even as Fed-hike odds rose, he calls FX "the release valve" for fiscal largesse. Schectman frames the GENIUS Act as engineered dollar life-support.
  • European sovereign spreads: OAT-Bund is the one to watch on political risk; BTP-Bund at 70bps signals no contagion yet. France screening wider than Italy is the regime change.
  • Long-duration equities / mortgage REITs / MBS: no direct podcast coverage this week, but a 5%-handle 10Y with a steepening term premium is the explicit headwind the bears are pricing. Treat as the second-derivative of the duration trade until the tape gives us desk-level color.

What the Tape Missed

For honesty's sake: no coverage this week of JGBs/BoJ/MoF, UK gilts/DMO/LDI, MBS spreads, the MOVE index, swap spreads, repo plumbing, the QRA, debt-ceiling/TGA mechanics, or shutdown politics, and no sell-side dealer strategist appeared. The library skewed toward macro-pundit and crypto-adjacent shows. The strongest insider voices were Lacker (ex-Fed) and the Eurex desk; everything else is opinion, clearly labeled above. Take the 5% target and YCC-endgame calls as the views of educators and commentators, not positioned rates PMs.