US12189LAJ08 · Corp · USDInvestment Grade · AA-

Burlington Northern Santa Fe Llc 4.40% 2042/03

MID PRICE
89.38
par = 100
YIELD TO MAT.
5.47%
semi-annual
COUPON
4.400%
semi-annual · fixed
MATURITY
2042-03-15
bullet · 15.84y
OUTSTANDING
not disclosed
AS OF
2026-05-08

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About this bond

AI BRIEF · GROUNDED IN STRUCTURED DATA
About the issuer

BNSF Railway is the largest of the many freight railroads in the United States. One of six North American Class I railroads, BNSF has 36,000 employees, 33,400 miles (53,800 km) of track in 28 states, and over 8,000 locomotives. It has three transcontinental routes that provide rail connections between the western and eastern United States. BNSF trains traveled over 169 million miles in 2010, more than any other North American railroad.

Source: Wikipedia →

Risk analytics

SEMI-ANNUAL · BULLET · PAR 100
Modified duration
10.89 y
1bp ↑ ≈ -0.109% P&L
Convexity
152.66
higher = more curvature
Years to maturity
15.84 y
YTM source
Ingested
Market signals · funds disclosing this bond
SignalCategoryExposureLast moveWeightAs of
VANGUARD LONG-TERM INVESTMENT-GRADE FUND
NPORT
Mutual Fund$14.0M0.13%2025-10-31
VANGUARD TOTAL BOND MARKET INDEX FUND
NPORT
Mutual Fund$10.8M▼ $111K0.00%2025-12-31
Vanguard Total Bond Market
Vanguard
US Aggregate$10.6M0.00%2026-03-31
AST Multi-Sector Fixed Income Portfolio
NPORT
Mutual Fund$9.6M0.10%2025-09-30
VANGUARD TOTAL BOND MARKET II INDEX FUND
NPORT
Mutual Fund$6.6M0.00%2025-09-30
iShares Core U.S. Aggregate Bond
iShares
US Aggregate$2.6M▼ $14K0.00%2026-05-07
iShares Core U.S. Aggregate Bond
NPORT
Mutual Fund$2.5M0.00%2025-08-31
SIIT LONG DURATION CREDIT BOND FUND
NPORT
Mutual Fund$2.5M0.08%2025-08-31
JPMorgan Core Bond
NPORT
Mutual Fund$1.8M0.00%2025-08-31
VANGUARD LONG-TERM CORPORATE BOND INDEX FUND
NPORT
Mutual Fund$1.5M0.02%2025-08-31
Strategic Advisers Fidelity Core Income
NPORT
Mutual Fund$1.2M0.00%2025-08-31
SIIT LONG DURATION FUND
NPORT
Mutual Fund$916K0.17%2025-08-31
Empower Bond Index
NPORT
Mutual Fund$903K0.02%2025-09-30
iShares Broad USD Investment Grade Corporate Bond
iShares
US Broad IG Corporate$884K▲ $2K0.01%2026-05-08
iShares Broad USD Investment Grade Corporate Bond
NPORT
Mutual Fund$845K0.01%2025-08-31
VANGUARD LONG-TERM BOND INDEX FUND
NPORT
Mutual Fund$784K0.01%2025-09-30
Vanguard Long-Term Bond
Vanguard
US Aggregate Long$762K0.01%2026-03-31
Fidelity Corporate Bond
NPORT
Mutual Fund$746K0.04%2025-08-31
iShares Core Universal USD Bond
iShares
US Aggregate$557K▼ $3K0.00%2026-05-07
iShares 10+ Year Investment Grade Corporate Bond
iShares
US IG Corporate$542K▼ $3K0.02%2026-05-07
iShares Core Universal USD Bond
NPORT
Mutual Fund$542K0.00%2025-10-31
VANGUARD BALANCED INDEX FUND
NPORT
Mutual Fund$519K0.00%2025-09-30
Western Asset Corporate Bond
NPORT
Mutual Fund$461K0.08%2025-09-30
iShares 10+ Year Investment Grade Corporate Bond
NPORT
Mutual Fund$425K0.02%2025-08-31
DFA Investment Grade Portfolio
NPORT
Mutual Fund$361K0.00%2025-10-31
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Price history

Sherpa Signal

AS OF 2026-05-08

Institutional footprint · signal-level holdings

61/ 100Broad ownership
Interpretation. Moderate institutional footprint, with net distribution
HOLDERS
51
▼ 1 signal in 7d
AGGREGATE EXPOSURE
$76.3M
USD across all
TOP CONCENTRATION
18.3%
largest holder
FLOW
▼ $2.5M
▼ 1 signal 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
89,378 USD
PRICE
89.38

RFQ routing · coming soon

Security details

VIA OPENFIGI
Canonical
BNSF 4.4 03/15/42
FIGI
BBG002PZWZW2
CUSIP
12189LAJ0
ISIN
US12189LAJ08
Type
Corp
Issued
2012-03-02
Face value
100 USD
Ticker
BNSF 4.4 03/15/42
Sec. type
US DOMESTIC
Seniority
Senior Unsecured

Issuer curve

BNSF · 10 PTS

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