SherpaBonds
US717081EK52 · Corp · USD

Pfizer Inc 4.20% 2048/09

Pfizer IncUnited StatesGLOBALSenior Unsecured
SHARE
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MID PRICE
81.21
par = 100
YIELD TO MAT.
5.74%
semi-annual
COUPON
4.200%
semi-annual · fixed
MATURITY
2048-09-15
bullet · 22.37y
OUTSTANDING
—
not disclosed
AS OF
2026-04-30
Fund disclosure

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About this bond

AI BRIEF · GROUNDED IN STRUCTURED DATA
About the issuer

Pfizer Inc. is an American multinational pharmaceutical and biotechnology corporation headquartered at The Spiral in Manhattan, New York City. Founded in 1849 in New York by German entrepreneurs Charles Pfizer (1824–1906) and Charles F. Erhart (1821–1891), Pfizer is one of the oldest pharmaceutical companies in North America.

Source: Wikipedia →

Risk analytics

SEMI-ANNUAL · BULLET · PAR 100
Modified duration
13.29 y
1bp ↑ ≈ -0.133% P&L
Convexity
245.08
higher = more curvature
Years to maturity
22.37 y
YTM source
Ingested
Fund disclosure
Market signals · funds disclosing this bond
SignalCategoryExposureLast moveWeightAs of
Vanguard Total Bond Market
Vanguard
US Aggregate$12.7M—0.00%2026-03-31
iShares iBoxx $ Investment Grade Corporate Bond
iShares
US IG Corporate$9.3M▲ $476K0.03%2026-04-30
iShares Core U.S. Aggregate Bond
iShares
US Aggregate$4.1M▲ $1K0.00%2026-04-30
Vanguard Long-Term Bond
Vanguard
US Aggregate Long$2.2M—0.03%2026-03-31
iShares Broad USD Investment Grade Corporate Bond
iShares
US Broad IG Corporate$1.7M▲ $2K0.01%2026-04-30
SPDR Portfolio Aggregate Bond
SPDR
US Aggregate$706K▲ $960.01%2026-04-30
SPDR Portfolio Long Term Corporate Bond
SPDR
US IG Corporate Long$537K▲ $97K0.04%2026-04-30
Vanguard Long-Term Corporate Bond
Vanguard
US Corporate Long$396K—0.00%2026-03-31
iShares ESG Aware U.S. Aggregate Bond
iShares
US ESG Aggregate$272K▲ $770.01%2026-04-30
iShares ESG Aware USD Corporate Bond
iShares
US ESG IG Corporate$213K▲ $600.02%2026-04-30
iShares Interest Rate Hedged Corporate Bond
iShares
US IR Hedged IG Corporate$140K▲ $5K0.03%2026-04-30
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Price history

Sherpa Signal

AS OF 2026-04-30

Institutional footprint · signal-level holdings

50/ 100Active coverage
Interpretation. Moderate institutional footprint, with net accumulation
HOLDERS
11
unchanged in 7d
AGGREGATE EXPOSURE
$32.3M
USD across all
TOP CONCENTRATION
39.2%
largest holder
FLOW
▲ $324K
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
81,209 USD
PRICE
81.21

RFQ routing · coming soon

Security details

VIA OPENFIGI
Canonical
PFE 4.2 09/15/48
FIGI
BBG00LWRBFF6
CUSIP
717081EK5
ISIN
US717081EK52
Type
Corp
Issued
2018-09-07
Face value
100 USD
Ticker
PFE 4.2 09/15/48
Sec. type
GLOBAL
Seniority
Senior Unsecured

Issuer curve

PFE · 10 PTS

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

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HEURISTIC

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