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Equibles

VANGUARD PORTFOLIO MANAGEMENT LLC

Position in BLLN — BillionToOne, Inc.

CIK 2100121 MALVERN, PA
Back to BLLN Full portfolio

Position in BLLN

as of Jun 30, 2026 · filed Aug 13, 2026
Position Value
$100,899,580
+$88,962,826 QoQ
Shares Held
840,970
+456.1% QoQ
Ownership
1.78%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#4
of 156 holders
Holding Since
Mar 2026
2 quarters on record
Voting authority Sole 0% Shared 0% None 100%

Common Shares in BLLN Over Time

Shares Held

Position Value (USD)

Position in Diagnostics & Research

Healthcare · as of Jun 30, 2026

VANGUARD PORTFOLIO MANAGEMENT LLC holds $22,945,604,526 across 31 Diagnostics & Research names. BLLN ranks #20 (0.4% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 TMO
Thermo Fisher Scientific Inc.
 6,226,169 $3,121,552,089
2 DHR
Danaher Corp /De/
 14,205,213 $2,705,808,972
3 IDXX
Idexx Laboratories Inc /De
 3,896,521 $2,051,284,515
4 A
Agilent Technologies, Inc.
 14,442,441 $1,918,389,438
5 WAT
Waters Corp /De/
 4,740,524 $1,777,886,120
6 NTRA
Natera, Inc.
 5,782,640 $1,569,697,628
7 IQV
Iqvia Holdings Inc.
 7,501,993 $1,449,535,087
8 DGX
Quest Diagnostics Inc
 6,131,045 $1,299,474,987

All Filings in BLLN

Export CSV
2 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $100,899,580 840,970
2026-03-31 $11,936,754 151,213