SherpaBonds
US960413BA94 · Corp · USDInvestment Grade · BBB

Westlake Corp 3.38% 2061/08

Westlake CorpUnited StatesGLOBALSenior Unsecured
SHARE
▶ Start radio
MID PRICE
59.45
par = 100
YIELD TO MAT.
6.23%
semi-annual
COUPON
3.380%
semi-annual · fixed
MATURITY
2061-08-15
bullet · 35.27y
OUTSTANDING
—
not disclosed
AS OF
2026-05-07

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Risk analytics

SEMI-ANNUAL · BULLET · PAR 100
Modified duration
15.77 y
1bp ↑ ≈ -0.158% P&L
Convexity
400.37
higher = more curvature
Years to maturity
35.27 y
YTM source
Ingested
Market signals · funds disclosing this bond
SignalCategoryExposureLast moveWeightAs of
Vanguard Total Bond Market
Vanguard
US Aggregate$4.3M—0.00%2026-03-31
iShares Core U.S. Aggregate Bond
iShares
US Aggregate$1.5M▼ $13K0.00%2026-05-07
iShares Broad USD Investment Grade Corporate Bond
iShares
US Broad IG Corporate$575K▼ $4K0.00%2026-05-07
iShares 10+ Year Investment Grade Corporate Bond
iShares
US IG Corporate$410K▼ $3K0.02%2026-05-07
iShares Core Universal USD Bond
iShares
US Aggregate$262K▼ $2K0.00%2026-05-07
SPDR Portfolio Aggregate Bond
SPDR
US Aggregate$119K▲ $9260.00%2026-05-05
SPDR Portfolio Corporate Bond
SPDR
US IG Corporate$119K▲ $9260.01%2026-05-05
iShares ESG Aware USD Corporate Bond
iShares
US ESG IG Corporate$78K▼ $6620.01%2026-05-07
iShares Interest Rate Hedged Long-Term Corporate Bond
iShares
US IG Corporate Hedged$24K▼ $1960.01%2026-05-07
SPDR Portfolio Long Term Corporate Bond
SPDR
US IG Corporate Long$12K—0.00%2026-05-05
iShares Interest Rate Hedged U.S. Aggregate Bond
iShares
US Aggregate$54—0.00%2026-05-07
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Price history

Sherpa Signal

AS OF 2026-05-07

Institutional footprint · signal-level holdings

54/ 100Active coverage
Interpretation. Moderate institutional footprint, with net accumulation
HOLDERS
11
▲ 2 signals in 7d
AGGREGATE EXPOSURE
$7.4M
USD across all
TOP CONCENTRATION
58.0%
largest holder
FLOW
▲ $473K
▲ 2 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
59,450 USD
PRICE
59.45

RFQ routing · coming soon

Security details

VIA OPENFIGI
Canonical
WLK 3 3/8 08/15/61
FIGI
BBG01223HWK4
CUSIP
960413BA9
ISIN
US960413BA94
Type
Corp
Issued
2021-08-19
Face value
100 USD
Ticker
WLK 3.375 08/15/61
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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