SherpaBonds
US969457CW87 · Corp · USD

Williams Companies Inc 5.95% 2056/03

Williams Companies IncUnited StatesGLOBALSenior Unsecured
SHARE
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MID PRICE
99.89
par = 100
YIELD TO MAT.
6.09%
semi-annual
COUPON
5.950%
semi-annual · fixed
MATURITY
2056-03-15
bullet · 29.87y
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

The Williams Companies, Inc. is an American energy company based in Tulsa, Oklahoma. Its core business is natural gas processing and transportation, with additional petroleum and electricity generation assets. A Fortune 500 company, its common stock is a component of the S&P 500.

Source: Wikipedia →

Risk analytics

SEMI-ANNUAL · BULLET · PAR 100
Modified duration
13.64 y
1bp ↑ ≈ -0.136% P&L
Convexity
290.62
higher = more curvature
Years to maturity
29.87 y
YTM source
Ingested
Fund disclosure
Market signals · funds disclosing this bond
SignalCategoryExposureLast moveWeightAs of
Vanguard Total Bond Market
Vanguard
US Aggregate$10.6M—0.00%2026-03-31
iShares iBoxx $ Investment Grade Corporate Bond
iShares
US IG Corporate$8.0M▼ $10K0.03%2026-04-30
iShares Core U.S. Aggregate Bond
iShares
US Aggregate$4.5M▼ $4K0.00%2026-04-30
iShares Broad USD Investment Grade Corporate Bond
iShares
US Broad IG Corporate$1.8M▲ $5840.01%2026-04-30
Vanguard Long-Term Bond
Vanguard
US Aggregate Long$1.3M—0.01%2026-03-31
SPDR DoubleLine Total Return Tactical
SPDR
US Active Aggregate$1.3M▲ $3010.03%2026-04-30
Vanguard Long-Term Corporate Bond
Vanguard
US Corporate Long$929K—0.01%2026-03-31
SPDR Portfolio Long Term Corporate Bond
SPDR
US IG Corporate Long$750K▼ $7880.06%2026-04-30
iShares ESG Aware USD Corporate Bond
iShares
US ESG IG Corporate$310K▼ $2690.02%2026-04-30
iShares ESG Aware U.S. Aggregate Bond
iShares
US ESG Aggregate$300K▼ $2600.01%2026-04-30
SPDR Portfolio Aggregate Bond
SPDR
US Aggregate$284K▼ $2990.00%2026-04-30
SPDR Portfolio Corporate Bond
SPDR
US IG Corporate$284K▼ $2990.01%2026-04-30
iShares Interest Rate Hedged Corporate Bond
iShares
US IR Hedged IG Corporate$120K▼ $2K0.02%2026-04-30
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Price history

Sherpa Signal

AS OF 2026-04-30

Institutional footprint · signal-level holdings

45/ 100Active coverage
Interpretation. Light institutional footprint, with net distribution
HOLDERS
13
unchanged in 7d
AGGREGATE EXPOSURE
$30.4M
USD across all
TOP CONCENTRATION
34.9%
largest holder
FLOW
▼ $806K
unchanged 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
99,885 USD
PRICE
99.89

RFQ routing · coming soon

Security details

VIA OPENFIGI
Canonical
WMB 5.95 03/15/56
FIGI
BBG01ZF3JCH3
CUSIP
969457CW8
ISIN
US969457CW87
Type
Corp
Issued
2026-01-08
Face value
100 USD
Ticker
WMB 5.95 03/15/56
Sec. type
GLOBAL
Seniority
Senior Unsecured

Issuer curve

WMB · 10 PTS

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

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