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Trump’s Tariffs: The Nightmare Fallout for Bond Investors and Basis Trades

Hannah Perry | April 14, 2025

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How President Trump’s Tariffs Turned the ‘Trade of the Year’ into a Nightmare for Bond Investors

The financial world has recently been abuzz with discussions of a “basis trade,” but the latest volatility in the bond market suggests it might be the wrong one. In a dramatic turn of events, the $29 trillion Treasury market has faced severe washouts, spurred by President Trump’s aggressive tariff policies. This unexpected turmoil highlights the fragility of market dynamics in the face of geopolitical changes.

The Basis Trade Breakdown

The Treasury cash-futures basis trade, a strategy that seeks to exploit tiny price differences between Treasury futures and the underlying cash assets, has become a hot topic, especially as it suffered major setbacks recently. Investors aiming to leverage this trade have faced harsh realities as President Trump’s tariffs triggered an unpredictable market environment.

In February, Federal Reserve officials expressed concerns that a “rapid unwinding” of these basis trades could lead to market stress, a prediction that has now come to fruition. The basis trade typically utilizes borrowing to magnify potential gains, but recent developments have highlighted its vulnerabilities.

Swaps Market Turmoil

Beyond the Treasury cash-futures market, traders are witnessing significant upheaval in the swaps market, crucial to global trading activity. The focus here is on the difference between the 30-year floating Secured Overnight Financing Rate (SOFR) and the yields on Treasury securities. The SOFR is the newly-established benchmark rate, designed to replace the controversial London Interbank Offered Rate (LIBOR).

Hedge funds and other investors flocked to this lesser-known basis trade, expecting “pro-growth” policies from the Trump administration to drive spreads wider. Unfortunately, the anticipated market environment was overshadowed by the onset of tariffs, leading to escalating volatility that forced many leveraged players to exit their positions abruptly.

The Consequences of Tariff Turmoil

The surge in Treasury yields, even as stocks saw a sharp selloff, raised alarms among analysts. The anticipation of a wider crisis prompted President Trump to pause certain tariff increases against various U.S. trading partners. “Since the beginning of all this tariff talk, there’s been a massive tightening of the SOFR swaps spread,” remarked Matthew Scott, head of core fixed-income and multi-asset trading at AllianceBernstein.

Initially, the demand for longer-duration assets such as 30-year Treasuries created a market environment where prices were favorable for hedge funds pursuing this basis trade. However, the tariff anxiety led to fears that foreign buyers would pull back from purchasing U.S. debt, complicating the financial landscape.

Market Liquidity and Feedback Loops

As conditions worsened, trading volumes in Treasurys plummeted, and fears of an impending market breakdown loomed large. Liquidity issues became pronounced, with traders reporting that some market actions were being coerced by exposure limits set by lenders. When the risk profile of investments shifts, lenders often require increased collateral, prompting traders to liquidate positions in an already-strained market.

This situation mirrored the events in August 2023, when the unwinding of the Japanese yen carry trade prompted a global market jitter. In the case of the Treasury market, traders who exceed their exposure limits find themselves under intense pressure to reduce leverage, a scenario that can lead to cascading sell-offs.

Increased Scrutiny of Basis Trades

The classic hedge-fund basis trade, which relies on amplification through leverage, has raised concerns among financial regulators, with the Fed observing that such trades exceeded $1 trillion in notional value. This raises apprehension over systemic risks posed by the prevalence of leveraged positions among a broader range of market participants.

While traders initially believed the basis trade to be stable due to the diversification of participants, the recent turbulence has shattered this illusion. Tariff strategies have eclipsed anticipated regulatory relief, significantly altering the investment climate and intensifying volatility.

Looking Ahead

The implications of this turmoil extend beyond dynamics within the fixed-income market. As fear persists regarding future tariff policies and their impact on the yield environment, heightened volatility threatens to linger. Analysts remain watchful for signs of broader financial instability, including potential liquidity crises across various markets.

Despite the current mess in the bond market, some traders believe that the worst may have passed regarding basis-related trades. However, until certainty returns, the risk of further market upheaval looms large, reminding investors that geopolitical factors can swiftly overwhelm even the most sophisticated trading strategies.

As the financial world continues to adapt to these unpredictable changes, investors would be wise to stay vigilant, keep their portfolios diversified, and monitor developments closely for signs of stability in the ever-evolving landscape.