SherpaBonds
US845743BN28 · Corp · USD

Southwestern Public Service Compan 4.50% 2041/08

Southwestern Public Service CompanUnited StatesUS DOMESTICSenior Unsecured
SHARE
▶ Start radio
MID PRICE
88.23
par = 100
YIELD TO MAT.
5.66%
semi-annual
COUPON
4.500%
semi-annual · fixed
MATURITY
2041-08-15
bullet · 15.27y
OUTSTANDING
—
not disclosed
AS OF
2026-05-06

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Risk analytics

SEMI-ANNUAL · BULLET · PAR 100
Modified duration
10.48 y
1bp ↑ ≈ -0.105% P&L
Convexity
141.95
higher = more curvature
Years to maturity
15.27 y
YTM source
Ingested
Market signals · funds disclosing this bond
SignalCategoryExposureLast moveWeightAs of
Vanguard Total Bond Market
Vanguard
US Aggregate$7.2M—0.00%2026-03-31
iShares Core U.S. Aggregate Bond
iShares
US Aggregate$1.9M▲ $12K0.00%2026-05-06
Vanguard Long-Term Bond
Vanguard
US Aggregate Long$1.8M—0.02%2026-03-31
Vanguard Long-Term Corporate Bond
Vanguard
US Corporate Long$945K—0.01%2026-03-31
iShares Broad USD Investment Grade Corporate Bond
iShares
US Broad IG Corporate$736K▲ $4K0.00%2026-05-06
iShares 10+ Year Investment Grade Corporate Bond
iShares
US IG Corporate$315K—0.01%2026-05-06
SPDR Portfolio Long Term Corporate Bond
SPDR
US IG Corporate Long$311K▲ $1K0.02%2026-05-05
iShares Core Universal USD Bond
iShares
US Aggregate$303K—0.00%2026-05-06
iShares Core 10+ Year USD Bond
iShares
US Aggregate$36K—0.01%2026-05-06
iShares Interest Rate Hedged Long-Term Corporate Bond
iShares
US IG Corporate Hedged$19K—0.01%2026-05-06
iShares Government/Credit Bond
iShares
US Govt/Credit$9K—0.01%2026-05-06
iShares Interest Rate Hedged U.S. Aggregate Bond
iShares
US Aggregate$69—0.00%2026-05-06
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Price history

Sherpa Signal

AS OF 2026-05-06

Institutional footprint · signal-level holdings

50/ 100Active coverage
Interpretation. Moderate institutional footprint, with net accumulation
HOLDERS
12
▲ 5 signals in 7d
AGGREGATE EXPOSURE
$13.6M
USD across all
TOP CONCENTRATION
53.0%
largest holder
FLOW
▲ $385K
▲ 5 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
88,230 USD
PRICE
88.23

RFQ routing · coming soon

Security details

VIA OPENFIGI
Canonical
XEL 4 1/2 08/15/41
FIGI
BBG001YK93Y2
CUSIP
845743BN2
ISIN
US845743BN28
Type
Corp
Issued
2011-08-10
Face value
100 USD
Ticker
XEL 4.5 08/15/41
Sec. type
US DOMESTIC
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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