Japan Selling U.S. Treasuries
& The Carry-Trade Unwind

Will Foreign Treasury Dumping Break QE and Crush TLT? — November 2025

Core Mechanism

How Japanese Treasury sales interact with Fed QE and long-duration bonds like TLT.

    Japan is unwinding the yen carry trade → selling U.S. Treasuries → pushing yields higher → creating friction against Federal Reserve QE.
  

Short Answer

Yes — it can partially undermine QE and create short-term downward pressure on TLT, but it rarely breaks QE completely.
The Fed’s buying power is much larger than Japan’s selling, so in a true aggressive QE environment the Fed usually wins in the medium-to-long term. The biggest risk to TLT is the initial volatility and yield spikes when large sales hit the market.

The 2025 Triggers

1. Yen Carry-Trade Unwind

BOJ rate hikes + stronger yen → forced liquidation of USD assets funded by cheap yen loans.

2. Attractive JGB Yields

Japanese 10-year yields finally positive and rising → money flows home.

3. U.S. Tariff & Trade Fears

Potential Trump-era tariffs reduce confidence in holding U.S. assets.

4. Japan’s $1.1–1.3 Trillion Position

Largest foreign holder — even modest % sales move markets.

5. TIC Data Surprises

2025 already saw $119B sold in Q1 alone — largest quarterly move in over a decade.

6. Duration Sensitivity of TLT

~18-year duration → every 1% rise in yields = ~18% drop in TLT price.

    The Paradox: The same event (carry-trade unwind) that should force the Fed into more QE simultaneously creates short-term downward pressure on the very bonds QE is meant to support.
  

Scenario Outcomes (6–12 Months)

Scenario	Foreign Sales Pace	Fed Response	TLT Expected Return
Mild (Base Case)	$20–50B/quarter	Moderate QE	+3% to +7%
Aggressive Japan Dump	$100B+/quarter	Emergency QE	−5% to +5% (choppy)
Coordinated (China joins)	$200B+ combined	Unlimited QE	Sharp −10% first, then rebound

Defense Strategy for TLT Holders

Monitor TIC data monthly — sales >$50B in one month = brace for volatility.
Hedge with options or short-duration bonds (SHY, IEI) during heavy sell-off windows.
Expect an extinction burst — yields often spike hardest right before the Fed steps in aggressively.
Long-term: in a true recession + unlimited QE environment, the Fed almost always wins.

    Bottom Line: Japan can create turbulence and temporary TLT drawdowns, but it has never yet overpowered a determined Federal Reserve.
  

Frequently Asked Questions

Can foreign selling completely negate QE?

No. The Fed can buy unlimited amounts. Past episodes (2013 Taper Tantrum, 2022 QT) showed foreign flows matter on the margin, but the Fed sets the floor.

Should I sell TLT every time Japan sells Treasuries?

No. The sharpest TLT drops during Japan sell-offs have historically been the best buying opportunities when QE followed (2020, late 2024).

What if China starts selling too?

Then volatility explodes (−10–15% TLT moves possible), but it also forces the Fed into even larger QE → stronger eventual rebound.

Japan Selling U.S. Treasuries& The Carry-Trade Unwind