BIIB

Biogen Inc.

StockHealthcareDrug Manufacturers - GeneralUS$34.4B market cap

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Closing prices for this stock are not synced yet; every fund below is live.

BIIB total return with dividends reinvested, from daily closes

Held by ETFs: $674M; in funds that list it in their top 10
Share of the company: ≈2%; of Biogen held through ETFs
Top-10 holding in: 13 ETFs; one of their ten biggest
Built on BIIB alone: 0 ETFs; […]
Most per dollar · basket: FTXH 3.9%; $39 of every $1,000
Biggest holder: IBB $284M; of BIIB, 2.5% of the fund

Every ETF Theme Built Around BIIB

YTD

Heaviest BIIB Baskets

YTD

$39per $1,000 in FTXH

FTXH3.9%+33.8%FBT3.6%+33.7%IBB2.5%+27.8%QQQJ1.9%+20.3%XBI1.7%+27.2%IBRN5.6%+3.0%

Corner: BIIB weight · BIIB is the biggest slice

Themes Around BIIB

YTD

$784Kof BIIB in 2 funds

BMED3.7%+20.0%INVN2.3%+24.4%

Corner: BIIB weight · the themes it sits in

Geared ETFs Holding BIIB

YTD

+51.3%LABU, the best of 2

LABU3×+51.3%BIB2×+49.0%

Corner: leverage · index funds with BIIB inside

BIIB Through Other ETFs

YTD

$16per $1,000 in FVC

FVC1.6%+16.6%FV1.6%+16.9%MSMR0.5%+2.7%

Corner: BIIB weight · held through other ETFs

End-of-day Nov 4, 2026 · each tile is one fund · closest to the stock first, then outward

Where the Money Sits

Where the ETF Money in BIIB Sits

Today

96%in Sectors funds

Sectors $646MUS Stock Styles $26MOther $1MThematic $784K

IBB$284M · 2.5%XBI$179M · 1.7%FBT$110M · 3.6%FTXH$46M · 3.9%PBE$24M · 5.5%2 moreQQQJFRTYTMFX, FMKTBMED, INVN

Tile size = dollars of BIIB held% = BIIB’s weight in the fund

End-of-day Nov 4, 2026 · $674M across funds that list BIIB in their top 10

Open in desk

More of It

Most BIIB per $1,000

Today

$56of BIIB per $1,000 in IBRN, the heaviest basket

#FundNameIssuerPer $1K ▼YTDOpen

1IBRNiShares Neuroscience and Healthcare ETFiShares$56+3.0%Open

2PBEInvesco Biotechnology & Genome ETFInvesco$55+25.9%Open

3FMKTThe Free Markets ETFFree Market$46−1.6%Open

4FTXHFirst Trust Nasdaq Pharmaceuticals ETFFirst Trust$39+33.8%Open

5BMEDiShares Health Innovation Active ETFiShares$37+20.0%Open

6FBTFirst Trust NYSE Arca Biotechnology Index FundFirst Trust$36+33.7%Open

7FRTYAlger Mid Cap 40 ETFAlger$33+3.3%Open

8IBBiShares Biotechnology ETFiShares$25+27.8%Open

9IBBQInvesco Nasdaq Biotechnology ETFInvesco$24+27.8%Open

10INVNAlger Russell Innovation ETFAlger$23+24.4%Open

End-of-day Nov 4, 2026 · ties ranked by assets · geared index funds not ranked (per $1,000 not in the data)

Thematic ETFs Holding BIIB

Today

$39in FTXH, the heaviest basket

FundPer $1,000YTD

FTXH$39+33.8%

FBT$36+33.7%

IBB$25+27.8%

QQQJ$19+20.3%

XBI$17+27.2%

IBRN$56+3.0%

End-of-day Nov 4, 2026 · bars run to $200

Geared ETFs Holding BIIB

YTD

+51.3%LABU, the best of 2

FundAssetsYTD

LABU3×$577M+51.3%

BIB2×$102M+49.0%

End-of-day Nov 4, 2026 · 3× and 2× index funds

Thematic ETFs

Themes Around BIIB

YTD

$784Kof BIIB held in 2 theme funds

BMED+20.0%$14M · 3.7% BIIB INVN+24.4%$11M · 2.3% BIIB

Size = assets · colour = YTD · BIIB weight in eachAll 2 →

End-of-day Nov 4, 2026

INVN vs BMED

YTD

INVNAlger · Disruptive techBMEDiShares · Disruptive tech

Year to date

+24.4%

+20.0%

INVN wins+4.5 pts

Past year

+27.2%

+27.6%

BMED wins+0.4 pts

Fee

0.55%

0.77%

INVN winslower fee

Yield

0.2%

Level

AUM

$10.7M

$14.5M

BMED1.3× more

2–1INVN wins

End-of-day Nov 3, 2026 · AUM not scored

BIIB Themes Ranked by Return

YTD

+24.4%INVN, the best of the theme funds holding BIIB

#FundNameIssuerYTD ▼BIIBOpen

1INVNAlger Russell Innovation ETFAlger+24.4%2.3%Open

2BMEDiShares Health Innovation Active ETFiShares+20.0%3.7%Open

End-of-day Nov 4, 2026 · BIIB = its weight in each fund

Disruptive Tech vs Thematic

Average · YTD

INVN

+24.4%

BMED

+20.0%

Thematic average

+7.7%

End-of-day Nov 3, 2026