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BlackRock, Inc.

Position in BLLN — BillionToOne, Inc.

CIK 2012383 New York, NY

Position in BLLN

as of Jun 30, 2026 · filed Aug 7, 2026
Position Value
$13,711,434
+$6,199,505 QoQ
Shares Held
114,281
+20.1% QoQ
Ownership
0.242%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#28
of 156 holders
Holding Since
Dec 2025
3 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in BLLN Over Time

Shares Held

Position Value (USD)

Position in Diagnostics & Research

Healthcare · as of Jun 30, 2026

BlackRock, Inc. holds $59,796,815,474 across 40 Diagnostics & Research names. BLLN ranks #30 (0.0% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in BLLN

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3 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $13,711,434 114,281
2026-03-31 $7,511,929 95,160
2025-12-31 $5,843,372 71,400