SherpaBonds
US960413BB77 · Corp · USDInvestment Grade · BBB

Westlake Corp 5.55% 2035/11

Westlake CorpUnited StatesGLOBALSenior Unsecured
SHARE
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MID PRICE
102.45
par = 100
YIELD TO MAT.
5.60%
semi-annual
COUPON
5.550%
semi-annual · fixed
MATURITY
2035-11-15
bullet · 9.52y
OUTSTANDING
—
not disclosed
AS OF
2026-05-07

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Risk analytics

SEMI-ANNUAL · BULLET · PAR 100
Modified duration
7.12 y
1bp ↑ ≈ -0.071% P&L
Convexity
63.67
higher = more curvature
Years to maturity
9.52 y
YTM source
Ingested
Market signals · funds disclosing this bond
SignalCategoryExposureLast moveWeightAs of
Vanguard Intermediate-Term Corporate Bond
Vanguard
US Corporate Intermediate$35.3M—0.05%2026-03-31
Vanguard Intermediate-Term Bond
Vanguard
US Aggregate Intermediate$8.9M—0.02%2026-03-31
Vanguard Total Bond Market
Vanguard
US Aggregate$5.9M—0.00%2026-03-31
iShares 5-10 Year Investment Grade Corporate Bond
iShares
US IG Corporate$3.9M▼ $23K0.02%2026-05-07
iShares Core U.S. Aggregate Bond
iShares
US Aggregate$1.8M▼ $11K0.00%2026-05-07
SPDR Portfolio Intermediate Term Corporate Bond
SPDR
US IG Corporate Intermediate$1.1M▼ $2K0.01%2026-05-05
iShares Broad USD Investment Grade Corporate Bond
iShares
US Broad IG Corporate$953K▼ $5K0.01%2026-05-07
iShares iBonds Dec 2035 Term Corporate
iShares
iBonds 2035 Corporate$707K▼ $4K0.21%2026-05-07
iShares Core Universal USD Bond
iShares
US Aggregate$563K▼ $3K0.00%2026-05-07
SPDR Portfolio Corporate Bond
SPDR
US IG Corporate$224K▼ $3940.01%2026-05-05
iShares Intermediate Government/Credit Bond
iShares
US Govt/Credit$82K▼ $4860.00%2026-05-07
iShares Core 5-10 Year USD Bond
iShares
US Aggregate$26K▼ $1520.01%2026-05-07
iShares BBB Rated Corporate Bond
iShares
US IG Corporate$20K▲ $5K0.04%2026-05-07
iShares Interest Rate Hedged U.S. Aggregate Bond
iShares
US Aggregate$66—0.00%2026-05-07
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Price history

Sherpa Signal

AS OF 2026-05-07

Institutional footprint · signal-level holdings

60/ 100Broad ownership
Interpretation. Moderate institutional footprint, with net accumulation
HOLDERS
14
▲ 4 signals in 7d
AGGREGATE EXPOSURE
$59.6M
USD across all
TOP CONCENTRATION
59.3%
largest holder
FLOW
▲ $3.4M
▲ 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
102,454 USD
PRICE
102.45

RFQ routing · coming soon

Security details

VIA OPENFIGI
Canonical
WLK 5.55 11/15/35
FIGI
BBG01YC0MBH3
CUSIP
960413BB7
ISIN
US960413BB77
Type
Corp
Issued
2025-11-06
Face value
100 USD
Ticker
WLK 5.55 11/15/35
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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