Foreign investors and international institutions made up the largest share of buyers at about 64%, which is a positive sign for confidence in U.S. Treasuries and the U.S. dollar. Domestic investors also participated strongly, while large banks took a smaller share, indicating that private investors were willing to buy most of the debt.
Key Trends
- U.S. 10-year Treasury auction yields increased steadily from 4.217% in March to 4.468% in May 2026, reflecting higher borrowing costs.
- Demand softened over the three-month period, with the bid-to-cover ratio declining from 2.45 to 2.13.
- The auction tail widened from 0.7 bps in March to 5.5 bps in May, indicating investors required higher yields to absorb the supply.
- Treasury issuance increased from $39 billion to $42 billion during the period.
- Indirect bidder participation declined from 74.5% to 64.0%, while primary dealers absorbed a larger share of the auction.