US589331AD98 · Corp · USD

Merck & Co Inc 6.40% 2028/03

Merck & Co Inc United StatesUS DOMESTICSenior Unsecured

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MID PRICE

103.94

par = 100

YIELD TO MAT.

4.14%

semi-annual

COUPON

6.400%

semi-annual · fixed

MATURITY

2028-03-01

bullet · 1.83y

OUTSTANDING

—

not disclosed

AS OF

2026-04-30

Fund disclosure

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Risk analytics

SEMI-ANNUAL · BULLET · PAR 100

Modified duration

1.70 y

1bp ↑ ≈ -0.017% P&L

Convexity

3.83

higher = more curvature

Years to maturity

1.83 y

YTM source

Ingested

Fund disclosure

Market signals · funds disclosing this bond

Signal	Category	Exposure	Last move	Weight	As of
iShares 1-5 Year Investment Grade Corporate Bond iShares	US IG Corporate 1-5Y	$2.0M	▲ $642	0.01%	2026-04-30
iShares Broad USD Investment Grade Corporate Bond iShares	US Broad IG Corporate	$1.5M	▲ $487	0.01%	2026-04-30

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Price history

Sherpa Signal

AS OF 2026-04-30

Institutional footprint · signal-level holdings

Interpretation. Light institutional footprint, holding

HOLDERS

2

unchanged in 7d

AGGREGATE EXPOSURE

$3.5M

USD across all

TOP CONCENTRATION

56.9%

largest holder

FLOW

▲ $8K

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

103,940 USD

PRICE

103.94

RFQ routing · coming soon

Security details

VIA OPENFIGI

Canonical

MRK 6.4 03/01/28

FIGI

BBG00005LGS8

CUSIP

589331AD9

ISIN

US589331AD98

Type

Corp

Issued

1998-03-01

Face value

100 USD

Ticker

MRK 6.4 03/01/28

Sec. type

US DOMESTIC

Seniority

Senior Unsecured

Issuer curve

MRK · 10 PTS

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

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