US960413AZ54 · Corp · USDInvestment Grade · BBB

Westlake Corp 3.13% 2051/08

Westlake CorpUnited StatesGLOBALSenior Unsecured
MID PRICE
61.41
par = 100
YIELD TO MAT.
6.15%
semi-annual
COUPON
3.130%
semi-annual · fixed
MATURITY
2051-08-15
bullet · 25.27y
OUTSTANDING
not disclosed
AS OF
2026-05-07

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Risk analytics

SEMI-ANNUAL · BULLET · PAR 100
Modified duration
14.61 y
1bp ↑ ≈ -0.146% P&L
Convexity
302.36
higher = more curvature
Years to maturity
25.27 y
YTM source
Ingested
Market signals · funds disclosing this bond
SignalCategoryExposureLast moveWeightAs of
Vanguard Total Bond Market
Vanguard
US Aggregate$5.4M0.00%2026-03-31
Vanguard Long-Term Corporate Bond
Vanguard
US Corporate Long$2.5M0.03%2026-03-31
iShares Core U.S. Aggregate Bond
iShares
US Aggregate$2.0M▼ $25K0.00%2026-05-07
iShares Broad USD Investment Grade Corporate Bond
iShares
US Broad IG Corporate$730K▼ $4K0.00%2026-05-07
Vanguard Long-Term Bond
Vanguard
US Aggregate Long$542K0.01%2026-03-31
iShares Core Universal USD Bond
iShares
US Aggregate$419K▼ $5K0.00%2026-05-07
iShares 10+ Year Investment Grade Corporate Bond
iShares
US IG Corporate$319K▼ $2K0.01%2026-05-07
SPDR Portfolio Long Term Corporate Bond
SPDR
US IG Corporate Long$180K▲ $6810.01%2026-05-05
iShares Core 10+ Year USD Bond
iShares
US Aggregate$49K▼ $6280.01%2026-05-07
iShares Interest Rate Hedged Long-Term Corporate Bond
iShares
US IG Corporate Hedged$19K▼ $1190.01%2026-05-07
iShares BBB Rated Corporate Bond
iShares
US IG Corporate$15K▼ $1840.03%2026-05-07
iShares Interest Rate Hedged U.S. Aggregate Bond
iShares
US Aggregate$70▼ $10.00%2026-05-07
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Price history

Sherpa Signal

AS OF 2026-05-07

Institutional footprint · signal-level holdings

58/ 100Active coverage
Interpretation. Moderate institutional footprint, with net accumulation
HOLDERS
12
▲ 5 signals in 7d
AGGREGATE EXPOSURE
$12.1M
USD across all
TOP CONCENTRATION
44.3%
largest holder
FLOW
▲ $653K
▲ 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
61,410 USD
PRICE
61.41

RFQ routing · coming soon

Security details

VIA OPENFIGI
Canonical
WLK 3 1/8 08/15/51
FIGI
BBG01223HWD2
CUSIP
960413AZ5
ISIN
US960413AZ54
Type
Corp
Issued
2021-08-19
Face value
100 USD
Ticker
WLK 3.125 08/15/51
Sec. type
GLOBAL
Seniority
Senior Unsecured

Issuer curve

WLK · 9 PTS

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