BillionToOne, Inc. Class A is a security (CUSIP 090168105) tracked across SEC portfolio filings. 105 institutional managers reported $873.2M on Form 13F as of 2026-06-30; 13 registered fund positions totaling $97.1M via N-PORT as of 2026-05-31.
Showing 15 of 105 managers by value.
| Manager | Location | Value | Shares |
|---|---|---|---|
| ADAMS STREET PARTNERS LLC | Chicago, IL | $135.1M | 1,711,430 |
| BAILLIE GIFFORD & CO | EDINBURGH, X0 | $99.5M | 1,259,993 |
| Civilization Ventures Management, LLC | BELVEDERE TIBURON, CA | $86.8M | 1,099,431 |
| WASATCH ADVISORS LP | SALT LAKE CITY, UT | $62.2M | 518,084 |
| BAMCO INC /NY/ | NEW YORK, NY | $58.5M | 741,485 |
| EMERALD ADVISERS, LLC | LEOLA, PA | $45.1M | 375,858 |
| NVP Associates, LLC | Menlo Park, CA | $40.5M | 513,330 |
| NEUBERGER BERMAN GROUP LLC | NEW YORK, NY | $37.8M | 709,214 |
| VANGUARD GROUP INC | Valley Forge, PA | $28.8M | 352,368 |
| EMERALD MUTUAL FUND ADVISERS TRUST | LEOLA, PA | $24.5M | 203,990 |
| JPMORGAN CHASE & CO | NEW YORK, NY | $19.9M | 283,140 |
| UBS ASSET MANAGEMENT AMERICAS INC | CHICAGO, IL | $19.0M | 240,587 |
| Napean Trading & Investment Co (Singapore) PTE Ltd | SINGAPORE, U0 | $18.4M | 233,333 |
| ALLIANCEBERNSTEIN L.P. | NASHVILLE, TN | $18.3M | 223,251 |
| Penn Capital Management Company, LLC | PHILADELPHIA, PA | $15.5M | 129,602 |
| Fund | Registrant | Value | % of fund |
|---|---|---|---|
| T. Rowe Price Health Sciences Fund, Inc. | T. ROWE PRICE HEALTH SCIENCES FUND, INC. | $20.9M | 19.17% |
| ADAMS STREET PRIVATE EQUITY NAVIGATOR FUND LLC | ADAMS STREET PRIVATE EQUITY NAVIGATOR FUND LLC | $19.5M | 340.29% |
| SMALLCAP World Fund Inc | SMALLCAP World Fund Inc | $14.1M | 1.73% |
| Columbia Acorn Fund | COLUMBIA ACORN TRUST | $13.1M | 58.43% |
| T. Rowe Price New Horizons Fund, Inc. | T. ROWE PRICE NEW HORIZONS FUND, INC. | $11.0M | 8.59% |
| BARON OPPORTUNITY FUND | BARON INVESTMENT FUNDS TRUST (f/k/a BARON ASSET FUND) | $6.9M | 42.85% |
| Emerald Growth Fund | FINANCIAL INVESTORS TRUST | $4.6M | 32.57% |
| VANGUARD EXTENDED MARKET INDEX FUND | VANGUARD INDEX FUNDS | $4.0M | 0.49% |
| Fidelity Nasdaq Composite Index ETF | Fidelity Commonwealth Trust | $1.3M | 1.19% |
| T. Rowe Price Health Sciences Portfolio | T. ROWE PRICE EQUITY SERIES, INC. | $1.3M | 19.33% |
| VANGUARD INSTITUTIONAL TOTAL STOCK MARKET INDEX FUND | VANGUARD INSTITUTIONAL INDEX FUNDS | $262K | 0.09% |
| VANGUARD BALANCED INDEX FUND | VANGUARD VALLEY FORGE FUNDS | $184K | 0.03% |
| MFS Global Alternative Strategy Fund | MFS Series Trust XV | $13K | 0.61% |