SherpaBonds
US461070AN44 · Corp · USD

Interstate Power And Light Co 3.70% 2046/09

Interstate Power And Light CoUnited StatesUS DOMESTICSenior Unsecured
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MID PRICE
73.62
par = 100
YIELD TO MAT.
6.00%
semi-annual
COUPON
3.700%
semi-annual · fixed
MATURITY
2046-09-15
bullet · 20.37y
OUTSTANDING
—
not disclosed
AS OF
2026-04-30
Fund disclosure

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Risk analytics

SEMI-ANNUAL · BULLET · PAR 100
Modified duration
12.86 y
1bp ↑ ≈ -0.129% P&L
Convexity
222.61
higher = more curvature
Years to maturity
20.37 y
YTM source
Ingested
Fund disclosure
Market signals · funds disclosing this bond
SignalCategoryExposureLast moveWeightAs of
Vanguard Total Bond Market
Vanguard
US Aggregate$3.1M—0.00%2026-03-31
Vanguard Long-Term Corporate Bond
Vanguard
US Corporate Long$1.4M—0.02%2026-03-31
iShares Core U.S. Aggregate Bond
iShares
US Aggregate$1.2M▼ $1K0.00%2026-04-30
iShares Broad USD Investment Grade Corporate Bond
iShares
US Broad IG Corporate$468K▼ $6830.00%2026-04-30
Vanguard Long-Term Bond
Vanguard
US Aggregate Long$398K—0.00%2026-03-31
SPDR Portfolio Aggregate Bond
SPDR
US Aggregate$154K▼ $1950.00%2026-04-30
SPDR Portfolio Long Term Corporate Bond
SPDR
US IG Corporate Long$148K▼ $1880.01%2026-04-30
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Price history

Sherpa Signal

AS OF 2026-04-30

Institutional footprint · signal-level holdings

39/ 100Early footprint
Interpretation. Light institutional footprint, holding
HOLDERS
7
unchanged in 7d
AGGREGATE EXPOSURE
$7.0M
USD across all
TOP CONCENTRATION
44.8%
largest holder
FLOW
▼ $21K
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
73,619 USD
PRICE
73.62

RFQ routing · coming soon

Security details

VIA OPENFIGI
Canonical
LNT 3.7 09/15/46
FIGI
BBG00DSK2Q88
CUSIP
461070AN4
ISIN
US461070AN44
Type
Corp
Issued
2016-09-15
Face value
100 USD
Ticker
LNT 3.7 09/15/46
Sec. type
US DOMESTIC
Seniority
Senior Unsecured

Issuer curve

LNT · 10 PTS

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

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