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Yorktown Management & Research Co Inc

Position in BLLN — BillionToOne, Inc.

CIK 1313559 Forest, VA

Position in BLLN

as of Jun 30, 2026 · filed Jul 23, 2026
Position Value
$413,931
New position
Shares Held
3,450
first reported quarter
Ownership
0.007%
of shares outstanding
% of Portfolio
0.27%
of 13F equity value
Holder Rank
#101
of 156 holders
Holding Since
Jun 2026
1 quarter on record
Voting authority Sole 100% Shared 0% None 0%

Position in Diagnostics & Research

Healthcare · as of Jun 30, 2026

Yorktown Management & Research Co Inc holds $4,944,899 across 7 Diagnostics & Research names. BLLN ranks #5 (8.4% of the industry book) .

# Ticker Company Shares Value (USD) Open
5 BLLN
BillionToOne, Inc.
This page
3,450 $413,931

All Filings in BLLN

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1 filing row on record
Report Date Value (USD) Shares
2026-06-30 $413,931 3,450