CHARLES SCHWAB INVESTMENT MANAGEMENT INC
Position in BLLN — BillionToOne, Inc.
CIK 884546
SAN FRANCISCO, CA
Position in BLLN
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$3,192,907
+$978,325 QoQ
Shares Held
26,612
-5.1% QoQ
Ownership
0.056%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#58
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, 2026CHARLES SCHWAB INVESTMENT MANAGEMENT INC holds $5,425,599,055 across 31 Diagnostics & Research names. BLLN ranks #29 (0.1% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | TMO |
Thermo Fisher Scientific Inc.
|
3,114,527 | $1,561,499,256 | |
| 2 | DHR |
Danaher Corp /De/
|
5,140,868 | $979,232,536 | |
| 3 | IDXX |
Idexx Laboratories Inc /De
|
650,429 | $342,411,842 | |
| 4 | WAT |
Waters Corp /De/
|
816,512 | $306,224,660 | |
| 5 | IQV |
Iqvia Holdings Inc.
|
1,484,047 | $286,747,560 | |
| 6 | A |
Agilent Technologies, Inc.
|
1,932,042 | $256,633,138 | |
| 7 | NTRA |
Natera, Inc.
|
806,536 | $218,934,196 | |
| 8 | MTD |
Mettler Toledo International Inc/
|
166,999 | $213,342,891 |
All Filings in BLLN
Export CSV
3 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $3,192,907 | 26,612 | Shares | Sole | 2026-08-14 | |
| 2026-03-31 | $2,214,582 | 28,054 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $2,177,271 | 26,604 | Shares | Sole | 2026-02-13 | |
| No filing history on record for this holder in this stock. | ||||||