SherpaBonds
US960413AU67 · Corp · USDInvestment Grade · BBB

Westlake Corp 4.38% 2047/11

Westlake CorpUnited StatesGLOBALSenior Unsecured
SHARE
▶ Start radio
MID PRICE
76.89
par = 100
YIELD TO MAT.
6.36%
semi-annual
COUPON
4.380%
semi-annual · fixed
MATURITY
2047-11-15
bullet · 21.52y
OUTSTANDING
—
not disclosed
AS OF
2026-05-07

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Risk analytics

SEMI-ANNUAL · BULLET · PAR 100
Modified duration
12.27 y
1bp ↑ ≈ -0.123% P&L
Convexity
215.73
higher = more curvature
Years to maturity
21.52 y
YTM source
Ingested
Market signals · funds disclosing this bond
SignalCategoryExposureLast moveWeightAs of
iShares Core U.S. Aggregate Bond
iShares
US Aggregate$2.0M▼ $20K0.00%2026-05-07
Vanguard Long-Term Bond
Vanguard
US Aggregate Long$1.3M—0.01%2026-03-31
iShares Broad USD Investment Grade Corporate Bond
iShares
US Broad IG Corporate$817K▲ $4K0.00%2026-05-07
iShares Core Universal USD Bond
iShares
US Aggregate$407K▼ $4K0.00%2026-05-07
iShares 10+ Year Investment Grade Corporate Bond
iShares
US IG Corporate$346K▼ $2K0.01%2026-05-07
SPDR Portfolio Long Term Corporate Bond
SPDR
US IG Corporate Long$241K▲ $17K0.02%2026-05-05
Vanguard Long-Term Corporate Bond
Vanguard
US Corporate Long$50K—0.00%2026-03-31
iShares Core 10+ Year USD Bond
iShares
US Aggregate$47K▼ $4620.01%2026-05-07
iShares Interest Rate Hedged Long-Term Corporate Bond
iShares
US IG Corporate Hedged$21K▼ $1280.01%2026-05-07
iShares ESG Aware USD Corporate Bond
iShares
US ESG IG Corporate$4K—0.00%2026-05-07
iShares Interest Rate Hedged U.S. Aggregate Bond
iShares
US Aggregate$72▼ $10.00%2026-05-07
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Price history

Sherpa Signal

AS OF 2026-05-07

Institutional footprint · signal-level holdings

56/ 100Active coverage
Interpretation. Moderate institutional footprint, with net accumulation
HOLDERS
11
▲ 5 signals in 7d
AGGREGATE EXPOSURE
$5.2M
USD across all
TOP CONCENTRATION
38.6%
largest holder
FLOW
▲ $608K
▲ 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
76,890 USD
PRICE
76.89

RFQ routing · coming soon

Security details

VIA OPENFIGI
Canonical
WLK 4 3/8 11/15/47
FIGI
BBG00J77XR27
CUSIP
960413AU6
ISIN
US960413AU67
Type
Corp
Issued
2017-11-28
Face value
100 USD
Ticker
WLK 4.375 11/15/47
Sec. type
GLOBAL
Seniority
Senior Unsecured

Issuer curve

WLK · 9 PTS

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

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