US8426EPAJ78 · Corp · USD

Southern Company Gas Capital Corpo 4.05% 2028/09

MID PRICE
99.63
par = 100
YIELD TO MAT.
4.44%
semi-annual
COUPON
4.050%
semi-annual · fixed
MATURITY
2028-09-15
bullet · 2.37y
OUTSTANDING
not disclosed
AS OF
2026-04-30
Fund disclosure

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Risk analytics

SEMI-ANNUAL · BULLET · PAR 100
Modified duration
2.22 y
1bp ↑ ≈ -0.022% P&L
Convexity
6.17
higher = more curvature
Years to maturity
2.37 y
YTM source
Ingested
Fund disclosure
Market signals · funds disclosing this bond
SignalCategoryExposureLast moveWeightAs of
Vanguard Short-Term Corporate Bond
Vanguard
US Corporate Short$5.1M0.01%2026-03-31
iShares 1-5 Year Investment Grade Corporate Bond
iShares
US IG Corporate 1-5Y$3.9M▲ $304K0.02%2026-04-30
Vanguard Short-Term Bond
Vanguard
US Aggregate Short$3.3M0.00%2026-03-31
iShares iBonds Dec 2028 Term Corporate
iShares
iBonds 2028 Corporate$2.8M▲ $2K0.07%2026-04-30
Vanguard Total Bond Market
Vanguard
US Aggregate$2.5M0.00%2026-03-31
SPDR Portfolio Short Term Corporate Bond
SPDR
US IG Corporate Short$1.9M▲ $1K0.02%2026-04-30
SPDR Portfolio Intermediate Term Corporate Bond
SPDR
US IG Corporate Intermediate$1.5M▲ $1K0.01%2026-04-30
iShares Core U.S. Aggregate Bond
iShares
US Aggregate$996K▲ $7980.00%2026-04-30
iShares Broad USD Investment Grade Corporate Bond
iShares
US Broad IG Corporate$852K▲ $1K0.01%2026-04-30
SPDR DoubleLine Short Duration Total Return Tactical
SPDR
US Active Short Duration$129K▲ $1700.03%2026-04-30
iShares Core 1-5 Year USD Bond
iShares
US Short-Term Core$90K▲ $720.00%2026-04-30
SPDR Portfolio Aggregate Bond
SPDR
US Aggregate$69K▲ $480.00%2026-04-30
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Price history

Sherpa Signal

AS OF 2026-04-30

Institutional footprint · signal-level holdings

50/ 100Active coverage
Interpretation. Moderate institutional footprint, holding
HOLDERS
12
unchanged in 7d
AGGREGATE EXPOSURE
$23.1M
USD across all
TOP CONCENTRATION
22.0%
largest holder
FLOW
▼ $214K
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
99,633 USD
PRICE
99.63

RFQ routing · coming soon

Security details

VIA OPENFIGI
Canonical
SO 4.05 09/15/28
FIGI
BBG01X1F10S9
CUSIP
8426EPAJ7
ISIN
US8426EPAJ78
Type
Corp
Issued
2025-09-08
Face value
100 USD
Ticker
SO 4.05 09/15/28 A
Sec. type
GLOBAL
Seniority
Senior Unsecured

Issuer curve

SO · 7 PTS

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