AI infrastructure investment is becoming a new variable in the U.S. bond market, according to ChainCatcher on Aug. 21.
As major technology companies expand data centers, chip capacity, and computing infrastructure, financing demand tied to AI has been rising and is starting to compete with the U.S. government for funds from key long-term buyers such as insurers, pension funds, and long-duration asset managers.
Tech borrowing climbs as issuance hits a record pace
As of August, U.S. investment-grade corporate bond issuance had reached about $1.7 trillion, a record high for the same period. Goldman Sachs data shows that the four largest U.S. technology companies have issued more than $170 billion in debt so far this year, exceeding the full-year 2025 total.
Broadcom is seeking to provide chip and infrastructure financing for AI companies including Anthropic, and the potential debt size could approach $100 billion.
Long-term capital is facing competing demand
Institutions said AI is expanding the overall supply of duration in the bond market. With both the U.S. government and technology companies increasing long-term funding needs at the same time, while the pool of long-term capital remains limited, the market may demand higher yields.
St. Louis Fed President Musalem said a capital competition is forming between U.S. government funding needs and AI infrastructure construction.
Higher long-end yields are feeding into funding costs
Recently, the 30-year U.S. Treasury yield briefly rose to 5.34%, the highest since 2007, while the 10-year yield climbed to 4.7%.
Higher rates could raise corporate financing costs and affect AI company valuations through discount rates.
Consumption data and policy options are also in focus
At the same time, U.S. consumer data has shown signs of weakness. Walmart shares fell about 9% in a single day, the biggest drop since 2022.
With slower economic growth and inflation pressure appearing together, the Federal Reserve faces a difficult policy trade-off. The U.S. Treasury has raised the per-operation buyback cap for 10- to 20-year and 20- to 30-year Treasuries from $2 billion to at least $4 billion.
If long-end yields keep rising, the market may again debate tools such as yield curve control or quantitative easing.

