The 10-year Treasury yield broke 4.75% Monday for the first time since January 2025. Five-year yields simultaneously hit multi-year highs. The 30-year, which touched 5.33% on August 18, its highest since June 2007, is holding above 5.2%. Treasury markets are not experiencing isolated stress. This is a broad-curve repricing driven by three compounding forces: a hawkish Warsh speech at Jackson Hole, crude oil above $90 on renewed US-Iran escalation, and a fiscal deficit that hit its largest monthly reading since March 2021 in July.

• 10-year yield: 4.75%+ intraday Monday, highest since January 2025
• 30-year yield: touched 5.33% on August 18, a 19-year high
• Fed funds futures: about 57.5% probability of a 25 bps hike in September, per CME FedWatch
• Core PCE: 3.7% year-over-year in July, well above the 2% target
• Treasury buyback cap doubles from $2bn to at least $4bn per operation: effective September 9 through November 4
• TLT duration: about 15 years; a 25 bps rise in long yields implies roughly 3.8% in price loss
• TLT down approximately 6% year-to-date, near a 22-year low, despite a dividend yield approaching 5%

What Warsh Built and Oil Accelerated

At Jackson Hole on Friday, Fed Chair Kevin Warsh stated that encouraging summer inflation readings do not indicate that “underlying trends have meaningfully improved.” Deutsche Bank now expects 50 basis points of hikes this year, split between September and December. Bank of America, holding a call for three hikes total, argued that Warsh’s speech showed markets “a more credible Fed” and raised the bar for standing pat. Crude’s additional 3% surge Monday, tied to fresh US-Iran strikes near the Strait of Hormuz, compounded what Warsh started: front-end pricing on hike probability and long-end pricing on durable inflation. Same 10-year level, two separate mechanisms driving it there.

The Buyback Gap That Matters

On August 19, Treasury announced it would at least double long-end buyback operations, from $2bn to at least $4bn per operation, targeting the 10-to-20-year and 20-to-30-year curve sectors. The announcement briefly sent the 10-year down 5.7 basis points and the 30-year 9 basis points. By the following morning, yields had reversed the entire move. Evercore ISI’s Krishna Guha called it “a weak form Operation Twist” with limited enduring impact. The critical detail: the first operation does not run until September 9 and remains in effect through November 4. Between now and then sit the August payrolls report and an FOMC decision. Duration holders carry that window unassisted.

Sector Damage from Another 25 Basis Points

TLT, with about 15 years of effective duration, loses roughly 3.8% in price for every 25 bps of long-yield movement. IEF, holding the 7-to-10-year sector with roughly 7 years of duration, absorbs only about half that shock. The asymmetry is material: TLT is already down 6% year-to-date while offering a near-5% yield. Income has not protected capital.

Utilities face a structurally different problem. With the 10-year above 4.75%, the sector’s average dividend yield of about 2.8% sits roughly 200 basis points below risk-free Treasuries, well below its five-year average spread. Mortgage REITs including NLY and AGNC carry book values that move inverse to long yields. Equity REITs with thin interest coverage face cap rate resets as refinancing walls in 2026 and 2027 approach. Tech and long-duration growth names face a higher discount rate on future cash flows, which the Nasdaq has already begun absorbing.

Technical Framework

On the 10-year, 4.81% is the convergence point: the January 2025 high and the 61.8% projection of the move from 3.96 to 4.69. A decisive close through 4.81% opens the path toward 5.09%, the 100% projection and a level that would return the October 2023 peak to active discussion. Failure and a subsequent break below 4.62% would signal a geopolitical shock that did not evolve into a structural trend change. For TLT, the Aroon Indicator entered a downward trend August 20. VWAP and the 20-week moving average near 4.52% now represent overhead structure rather than support.

Three Scenarios

Bull Case: August CPI and PPI print at 0.2% month-over-month or softer, Warsh signals a hold at the September FOMC, crude pulls back below $85 on diplomatic progress with Iran. The 10-year retreats toward 4.50-4.55%. TLT recovers 3-4%. REITs and utilities stabilize.

Base Case: Yields hold the 4.70-4.80% range through September 9, when the first buyback operation provides modest technical relief. The FOMC hikes 25 bps but signals patience. Curve steepness remains contained. TLT drifts sideways to slightly lower. Rate-sensitive equity sectors underperform by 2-3%.

Bear Case: 10-year breaks 4.81% on a hot payrolls print and closes there. The 30-year retests 5.33%. TLT breaks to fresh 22-year lows. The September hike becomes consensus and December odds rise sharply. Utilities and mortgage REITs absorb a second leg lower as cap rates reset and book values deteriorate.

Active Trader Framework

The 4.81% level on the 10-year is the first decision point. A confirmed close above it changes the risk calculus for duration positions materially. Traders with existing TLT exposure should define the maximum loss they are willing to absorb before September 9 and size accordingly. IEF offers comparable exposure at roughly half the duration risk. For equity positioning, rate-sensitive sectors (utilities, mortgage REITs, long-duration growth) carry asymmetric downside in the bear case. Energy retains relative strength given the oil-yield correlation. Monitor August CPI, due September 11, as the primary data catalyst that could shift hike probability by 15-20 percentage points in either direction.

Preparation here means knowing your levels before the data arrives, not reacting to them after. The next eight days carry elevated event risk with no policy cushion on the long end of the curve.