US912810QB70 · Govt · USD

Treasury Bond 4.25% 2039/05

Treasury Bond United StatesUS GOVERNMENTSenior Unsecured

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MID PRICE

98.28

par = 100

YIELD TO MAT.

4.63%

semi-annual

COUPON

4.250%

semi-annual · fixed

MATURITY

2039-05-15

bullet · 13.03y

OUTSTANDING

—

not disclosed

AS OF

2026-04-30

Fund disclosure

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About this bond

AI BRIEF · GROUNDED IN STRUCTURED DATA

About the issuer

United States Treasury securities, also called Treasuries or Treasurys, are government debt instruments issued by the United States Department of the Treasury to finance government spending as a supplement to taxation. Since 2012, the U.S. government debt has been managed by the Bureau of the Fiscal Service, succeeding the Bureau of the Public Debt.

Source: Wikipedia →

Risk analytics

SEMI-ANNUAL · BULLET · PAR 100

Modified duration

9.65 y

1bp ↑ ≈ -0.096% P&L

Convexity

116.20

higher = more curvature

Years to maturity

13.03 y

YTM source

Ingested

Fund disclosure

Market signals · funds disclosing this bond

Signal	Category	Exposure	Last move	Weight	As of
Vanguard Total Bond Market Vanguard	US Aggregate	$144.6M	—	0.04%	2026-03-31
iShares 10-20 Year Treasury Bond iShares	US Treasury 10-20Y	$120.7M	▲ $747K	0.99%	2026-04-30
Vanguard Long-Term Treasury Vanguard	US Treasury Long	$50.9M	—	0.36%	2026-03-31
iShares U.S. Treasury Bond iShares	US Treasury Broad	$39.0M	▲ $67K	0.09%	2026-04-30
SPDR Portfolio Long Term Treasury SPDR	US Treasury Long	$38.6M	▲ $38K	0.37%	2026-04-30
iShares Core U.S. Aggregate Bond iShares	US Aggregate	$36.7M	▲ $39K	0.03%	2026-04-30
Vanguard Long-Term Bond Vanguard	US Aggregate Long	$19.7M	—	0.23%	2026-03-31
iShares ESG Aware U.S. Aggregate Bond iShares	US ESG Aggregate	$1.2M	▲ $1K	0.03%	2026-04-30