US09062XAL73 · Corp · USDInvestment Grade · BBB+

Biogen Inc 5.75% 2035/05

Biogen IncUnited StatesGLOBALSenior Unsecured
MID PRICE
107.10
par = 100
YIELD TO MAT.
5.14%
semi-annual
COUPON
5.750%
semi-annual · fixed
MATURITY
2035-05-15
bullet · 9.02y
OUTSTANDING
not disclosed
AS OF
2026-05-07

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About this bond

AI BRIEF · GROUNDED IN STRUCTURED DATA
About the issuer

Biogen Inc. is an American multinational biotechnology company based in Cambridge, Massachusetts, United States specializing in the treatment of neurological diseases. The company's primary products are dimethyl fumarate (Tecfidera), diroximel fumarate (Vumerity), interferon beta-1a (AVONEX), peginterferon beta-1a (Plegridy), and natalizumab (Tysabri), all for the treatment of multiple sclerosis ; nusinersen (Spinraza) for the treatment of spinal muscular atrophy ; omaveloxolone (Skyclarys) for the treatment of Friedreich's ataxia ; tofersen (Qalsody) for the treatment of ALS; and dimethyl fumarate (Fumaderm) for the treatment of severe plaque psoriasis. The company also produces 5 biosimilars and has collaborations with Genentech for several drugs.

Source: Wikipedia →

Risk analytics

SEMI-ANNUAL · BULLET · PAR 100
Modified duration
6.84 y
1bp ↑ ≈ -0.068% P&L
Convexity
58.51
higher = more curvature
Years to maturity
9.02 y
YTM source
Ingested
Market signals · funds disclosing this bond
SignalCategoryExposureLast moveWeightAs of
Vanguard Intermediate-Term Corporate Bond
Vanguard
US Corporate Intermediate$18.2M0.03%2026-03-31
Vanguard Intermediate-Term Bond
Vanguard
US Aggregate Intermediate$6.9M0.01%2026-03-31
iShares 5-10 Year Investment Grade Corporate Bond
iShares
US IG Corporate$5.0M▼ $49K0.03%2026-05-07
Vanguard Total Bond Market
Vanguard
US Aggregate$3.1M0.00%2026-03-31
iShares Core U.S. Aggregate Bond
iShares
US Aggregate$2.4M▼ $7K0.00%2026-05-07
iShares Investment Grade Systematic Bond
iShares
US IG Corporate$1.7M▼ $5K0.12%2026-05-07
SPDR Portfolio Intermediate Term Corporate Bond
SPDR
US IG Corporate Intermediate$1.6M▲ $6K0.01%2026-05-05
iShares Broad USD Investment Grade Corporate Bond
iShares
US Broad IG Corporate$1.1M▼ $4K0.01%2026-05-07
iShares iBonds Dec 2035 Term Corporate
iShares
iBonds 2035 Corporate$717K▼ $2K0.21%2026-05-07
iShares Core Universal USD Bond
iShares
US Aggregate$567K▼ $2K0.00%2026-05-07
SPDR Portfolio Corporate Bond
SPDR
US IG Corporate$259K▲ $1K0.01%2026-05-05
iShares Systematic Bond
iShares
US Multi-Sector$229K▼ $7610.02%2026-05-07
iShares Intermediate Government/Credit Bond
iShares
US Govt/Credit$161K▼ $4740.00%2026-05-07
SPDR Portfolio Aggregate Bond
SPDR
US Aggregate$146K▲ $5770.00%2026-05-05
iShares ESG Aware USD Corporate Bond
iShares
US ESG IG Corporate$91K▼ $2690.01%2026-05-07
iShares ESG Aware U.S. Aggregate Bond
iShares
US ESG Aggregate$27K▼ $790.00%2026-05-07
iShares Core 5-10 Year USD Bond
iShares
US Aggregate$27K▼ $790.01%2026-05-07
iShares ESG Advanced Universal USD Bond
iShares
US Aggregate$21K▼ $630.00%2026-05-07
iShares Interest Rate Hedged U.S. Aggregate Bond
iShares
US Aggregate$850.00%2026-05-07
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Price history

Sherpa Signal

AS OF 2026-05-07

Institutional footprint · signal-level holdings

64/ 100Broad ownership
Interpretation. Moderate institutional footprint, with net accumulation
HOLDERS
19
▲ 5 signals in 7d
AGGREGATE EXPOSURE
$42.1M
USD across all
TOP CONCENTRATION
43.1%
largest holder
FLOW
▲ $5.6M
▲ 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
107,096 USD
PRICE
107.10

RFQ routing · coming soon

Security details

VIA OPENFIGI
Canonical
BIIB 5 3/4 05/15/35
FIGI
BBG01TVS6994
CUSIP
09062XAL7
ISIN
US09062XAL73
Type
Corp
Issued
2025-05-12
Face value
100 USD
Ticker
BIIB 5.75 05/15/35
Sec. type
GLOBAL
Seniority
Senior Unsecured

Issuer curve

BIIB · 7 PTS

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