SherpaBonds
US845743BU60 · Corp · USD

Southwestern Public Service Compan 3.15% 2050/05

Southwestern Public Service CompanUnited StatesGLOBALSenior Unsecured
SHARE
▶ Start radio
MID PRICE
65.00
par = 100
YIELD TO MAT.
5.89%
semi-annual
COUPON
3.150%
semi-annual · fixed
MATURITY
2050-05-01
bullet · 23.98y
OUTSTANDING
—
not disclosed
AS OF
2026-05-06

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Risk analytics

SEMI-ANNUAL · BULLET · PAR 100
Modified duration
14.62 y
1bp ↑ ≈ -0.146% P&L
Convexity
292.75
higher = more curvature
Years to maturity
23.98 y
YTM source
Ingested
Market signals · funds disclosing this bond
SignalCategoryExposureLast moveWeightAs of
Vanguard Total Bond Market
Vanguard
US Aggregate$4.8M—0.00%2026-03-31
iShares Core U.S. Aggregate Bond
iShares
US Aggregate$1.5M▲ $11K0.00%2026-05-06
iShares USD Green Bond
iShares
USD Green Bonds$832K▲ $6K0.18%2026-05-06
Vanguard Long-Term Bond
Vanguard
US Aggregate Long$620K—0.01%2026-03-31
iShares Broad USD Investment Grade Corporate Bond
iShares
US Broad IG Corporate$611K▲ $4K0.00%2026-05-06
iShares 10+ Year Investment Grade Corporate Bond
iShares
US IG Corporate$526K—0.02%2026-05-06
iShares Core Universal USD Bond
iShares
US Aggregate$329K—0.00%2026-05-06
Vanguard Long-Term Corporate Bond
Vanguard
US Corporate Long$223K—0.00%2026-03-31
iShares Aaa - A Rated Corporate Bond
iShares
US IG Corporate$202K—0.01%2026-05-06
SPDR Portfolio Aggregate Bond
SPDR
US Aggregate$145K▲ $1K0.00%2026-05-05
iShares Core 10+ Year USD Bond
iShares
US Aggregate$49K—0.01%2026-05-06
SPDR Portfolio Long Term Corporate Bond
SPDR
US IG Corporate Long$48K▲ $3670.00%2026-05-05
iShares Interest Rate Hedged Long-Term Corporate Bond
iShares
US IG Corporate Hedged$31K—0.02%2026-05-06
iShares Interest Rate Hedged U.S. Aggregate Bond
iShares
US Aggregate$55—0.00%2026-05-06
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Price history

Sherpa Signal

AS OF 2026-05-06

Institutional footprint · signal-level holdings

55/ 100Active coverage
Interpretation. Moderate institutional footprint, with net accumulation
HOLDERS
14
▲ 4 signals in 7d
AGGREGATE EXPOSURE
$9.9M
USD across all
TOP CONCENTRATION
48.2%
largest holder
FLOW
▲ $902K
▲ 4 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
65,000 USD
PRICE
65.00

RFQ routing · coming soon

Security details

VIA OPENFIGI
Canonical
XEL 3.15 05/01/50
FIGI
BBG00TSCQCZ6
CUSIP
845743BU6
ISIN
US845743BU60
Type
Corp
Issued
2020-05-18
Face value
100 USD
Ticker
XEL 3.15 05/01/50 8
Sec. type
GLOBAL
Seniority
Senior Unsecured

Issuer curve

XEL · 8 PTS

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

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HEURISTIC

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Southwestern Public Service Compan 6% 06/2054
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