US96950FAK03 · Corp · USD

Williams Companies Inc 5.80% 2043/11

MID PRICE
100.47
par = 100
YIELD TO MAT.
6.00%
semi-annual
COUPON
5.800%
semi-annual · fixed
MATURITY
2043-11-15
bullet · 17.54y
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
10.54 y
1bp ↑ ≈ -0.105% P&L
Convexity
154.73
higher = more curvature
Years to maturity
17.54 y
YTM source
Ingested
Fund disclosure
Market signals · funds disclosing this bond
SignalCategoryExposureLast moveWeightAs of
Vanguard Total Bond Market
Vanguard
US Aggregate$5.8M0.00%2026-03-31
iShares Core U.S. Aggregate Bond
iShares
US Aggregate$2.0M▼ $4K0.00%2026-04-30
iShares Broad USD Investment Grade Corporate Bond
iShares
US Broad IG Corporate$941K▲ $6840.01%2026-04-30
SPDR Portfolio Long Term Corporate Bond
SPDR
US IG Corporate Long$355K▼ $8490.03%2026-04-30
iShares ESG Aware USD Corporate Bond
iShares
US ESG IG Corporate$164K▲ $5K0.01%2026-04-30
iShares ESG Aware U.S. Aggregate Bond
iShares
US ESG Aggregate$71K▼ $1550.00%2026-04-30
Vanguard Long-Term Corporate Bond
Vanguard
US Corporate Long$64K0.00%2026-03-31
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Price history

Sherpa Signal

AS OF 2026-04-30

Institutional footprint · signal-level holdings

36/ 100Early footprint
Interpretation. Light institutional footprint, holding
HOLDERS
7
unchanged in 7d
AGGREGATE EXPOSURE
$9.4M
USD across all
TOP CONCENTRATION
61.8%
largest holder
FLOW
▼ $36K
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
100,470 USD
PRICE
100.47

RFQ routing · coming soon

Security details

VIA OPENFIGI
Canonical
WMB 5.8 11/15/43
FIGI
BBG005KRYCJ2
CUSIP
96950FAK0
ISIN
US96950FAK03
Type
Corp
Issued
2013-11-15
Face value
100 USD
Ticker
WMB 5.8 11/15/43
Sec. type
GLOBAL
Seniority
Senior Unsecured

Issuer curve

WMB · 10 PTS

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