SherpaBonds
US100743AN37 · Corp · USD

Boston Gas Company 144a 6.12% 2053/07

Boston Gas Company 144aUnited StatesPRIV PLACEMENTSenior Unsecured
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MID PRICE
98.87
par = 100
YIELD TO MAT.
6.20%
semi-annual
COUPON
6.120%
semi-annual · fixed
MATURITY
2053-07-20
bullet · 27.21y
OUTSTANDING
—
not disclosed
AS OF
2026-05-01
Fund disclosure

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Risk analytics

SEMI-ANNUAL · BULLET · PAR 100
Modified duration
12.87 y
1bp ↑ ≈ -0.129% P&L
Convexity
256.37
higher = more curvature
Years to maturity
27.21 y
YTM source
Ingested
Fund disclosure
Market signals · funds disclosing this bond
SignalCategoryExposureLast moveWeightAs of
iShares Broad USD Investment Grade Corporate Bond
iShares
US Broad IG Corporate$865K▲ $14K0.01%2026-05-01
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Price history

Sherpa Signal

AS OF 2026-05-01

Institutional footprint · signal-level holdings

0/ 100
Interpretation. Thin coverage — below signal threshold
HOLDERS
1
unchanged in 7d
AGGREGATE EXPOSURE
$865K
USD across all
TOP CONCENTRATION
100.0%
largest holder
FLOW
▲ $8K
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
98,870 USD
PRICE
98.87

RFQ routing · coming soon

Security details

VIA OPENFIGI
Canonical
NGGLN 6.119 07/20/53
FIGI
BBG01HGX7J20
CUSIP
100743AN3
ISIN
US100743AN37
Type
Corp
Issued
2023-07-20
Face value
100 USD
Ticker
NGGLN 6.119 07/20/53 144A
Sec. type
PRIV PLACEMENT
Seniority
Senior Unsecured

Issuer curve

NGGLN · 5 PTS

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

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HEURISTIC

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