US912810UM89 · Govt · USDInvestment Grade · Aaa

Treasury Bond (2old) 4.75% 2055/08

Treasury Bond (2old)United StatesUS GOVERNMENTSenior Unsecured
MID PRICE
97.55
par = 100
YIELD TO MAT.
4.98%
semi-annual
COUPON
4.750%
semi-annual · fixed
MATURITY
2055-08-15
bullet · 29.27y
OUTSTANDING
not disclosed
AS OF
2026-05-07

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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
15.30 y
1bp ↑ ≈ -0.153% P&L
Convexity
345.09
higher = more curvature
Years to maturity
29.27 y
YTM source
Ingested
Market signals · funds disclosing this bond
SignalCategoryExposureLast moveWeightAs of
iShares 20+ Year Treasury Bond
iShares
US Treasury 20Y+$1.3B▼ $3.6M2.94%2026-05-07
Vanguard Total Bond Market
Vanguard
US Aggregate$733.1M0.19%2026-03-31
Vanguard Long-Term Treasury
Vanguard
US Treasury Long$323.7M2.28%2026-03-31
iShares Core U.S. Aggregate Bond
iShares
US Aggregate$290.8M▼ $1.4M0.21%2026-05-07
SPDR Portfolio Long Term Treasury
SPDR
US Treasury Long$235.6M▲ $874K2.26%2026-05-05
iShares U.S. Treasury Bond
iShares
US Treasury Broad$194.4M▼ $692K0.47%2026-05-07
Vanguard Long-Term Bond
Vanguard
US Aggregate Long$104.9M1.22%2026-03-31
iShares Core Universal USD Bond
iShares
US Aggregate$62.5M▼ $292K0.17%2026-05-07
SPDR Portfolio Aggregate Bond
SPDR
US Aggregate$21.5M▲ $112K0.22%2026-05-05
iShares ESG Aware U.S. Aggregate Bond
iShares
US ESG Aggregate$9.8M▼ $46K0.21%2026-05-07
iShares Core 10+ Year USD Bond
iShares
US Aggregate$6.8M▼ $32K1.16%2026-05-07
iShares iBonds Dec 2055 Term Treasury
iShares
iBonds 2055 Treasury$1.5M▼ $7K24.60%2026-05-07
iShares ESG Advanced Universal USD Bond
iShares
US Aggregate$1.3M▼ $6K0.18%2026-05-07
iShares Government/Credit Bond
iShares
US Govt/Credit$410K▼ $2K0.34%2026-05-07
iShares Global Government Bond USD Hedged Active
iShares
Global Sovereign$93K0.21%2026-05-06
iShares Interest Rate Hedged U.S. Aggregate Bond
iShares
US Aggregate$10K▼ $580.20%2026-05-07
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Price history

Sherpa Signal

AS OF 2026-05-07

Institutional footprint · signal-level holdings

58/ 100Active coverage
Interpretation. Moderate institutional footprint, with net distribution
HOLDERS
16
▲ 3 signals in 7d
AGGREGATE EXPOSURE
$3.2B
USD across all
TOP CONCENTRATION
38.9%
largest holder
FLOW
▼ $171.7M
▲ 3 signals in 7d

Sherpa Signal is derived from a panel of tracked institutional portfolios. Names of individual holders are not disclosed.

100K PAR NOTIONAL · MARKET VALUE
97,547 USD
PRICE
97.55

RFQ routing · coming soon

Security details

VIA OPENFIGI
Canonical
T 4 3/4 08/15/55
FIGI
BBG01WCQ4BT7
CUSIP
912810UM8
ISIN
US912810UM89
Type
Govt
Issued
2025-08-15
Face value
100 USD
Ticker
T 4.75 08/15/55
Sec. type
US GOVERNMENT
Seniority
Senior Unsecured

Issuer curve

T · 2 PTS

Yield (%) plotted against years-to-maturity. This bond highlighted in amber.