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BLLN

BillionToOne, Inc.

StockHealthcareMedical - Diagnostics & ResearchUS$4.6B market cap

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No price chart for BLLN yet.

Closing prices for this stock are not synced yet; every fund below is live.
BLLN total return with dividends reinvested, from daily closes
@TheETFTracker·theetftracker.com
Held by ETFs
$10M
in funds that list it in their top 10
Share of the company
≈0.2%
of BillionToOne held through ETFs
Top-10 holding in
2 ETFs
one of their ten biggest
Built on BLLN alone
0 ETFs
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Most per dollar · basket
[…]
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Biggest holder
LFSC $6M
of BLLN, 5.0% of the fund

Every ETF Theme Built Around BLLN

YTD

Heaviest BLLN Baskets

YTD

$50per $1,000 in LFSC

Corner: BLLN weight · BLLN is the biggest slice

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

Where the Money Sits

Where the ETF Money in BLLN Sits

Today

58%in Thematic funds

Thematic $6MSectors $4M
Tile size = dollars of BLLN held% = BLLN’s weight in the fund
End-of-day Nov 4, 2026 · $10M across funds that list BLLN in their top 10
@TheETFTracker·theetftracker.com
Open in desk

More of It

Most BLLN per $1,000

Today

$50of BLLN per $1,000 in LFSC, the heaviest basket

#FundNameIssuerPer $1K ▼YTDOpen
1LFSCF/M Emerald Life Sciences Innovation ETFEmerald$50+20.7%Open
2XHSState Street SPDR S&P Health Care Services ETFState Street$19+32.9%Open
End-of-day Nov 4, 2026 · ties ranked by assets · geared index funds not ranked (per $1,000 not in the data)
@TheETFTracker·theetftracker.com

Thematic ETFs Holding BLLN

Today

$50in LFSC, the heaviest basket

FundPer $1,000YTD
LFSC$50+20.7%
XHS$19+32.9%
End-of-day Nov 4, 2026 · bars run to $200
@TheETFTracker·theetftracker.com

Thematic ETFs

BLLN Themes Ranked by Return

YTD

+20.7%LFSC, the best of the theme funds holding BLLN

#FundNameIssuerYTD ▼BLLNOpen
1LFSCF/M Emerald Life Sciences Innovation ETFEmerald+20.7%5.0%Open
End-of-day Nov 4, 2026 · BLLN = its weight in each fund
@TheETFTracker·theetftracker.com

LFSC vs Thematic

Average · YTD
LFSC
+20.7%
Thematic average
+7.7%
0%+20%Thematic average +7.7%LFSCJan 1Nov 3
End-of-day Nov 3, 2026
@TheETFTracker·theetftracker.com