BLLN · BillionToOne, Inc. · Held by Funds
Market Cap
$5.58B
Shares
47.19M
Volume · Oct 1
52.37K
Avg daily vol (3M)
697.96K
Registered funds — mutual funds, ETFs and closed-end funds — whose latest Form N-PORT portfolio report holds this exact listed security, matched by CUSIP. Each row is one fund position with its size, value and weight in that fund.
Funds holding BLLN
106 fund positions| Fund | Ticker | Balance | Value | % of Fund | Side | Reported | Open |
|---|---|---|---|---|---|---|---|
| VANGUARD TOTAL STOCK MARKET INDEX FUND | — | 724,088 | $86,876,078 | 0.00% | Long | 2026-06-30 | |
| VANGUARD SMALL-CAP INDEX FUND | — | 522,864 | $62,733,223 | 0.03% | Long | 2026-06-30 | |
| T. Rowe Price Health Sciences Fund, Inc. | — | 377,575 | $45,301,449 | 0.38% | Long | 2026-06-30 | |
| BARON DISCOVERY FUND | — | 286,830 | $34,413,863 | 1.88% | Long | 2026-06-30 | |
| FULLERTHALER BEHAVIORAL SMALL-CAP GROWTH | — | 275,000 | $32,994,500 | 0.53% | Long | 2026-06-30 | |
| Oberweis Small-Cap Opportunities Fund | — | 264,300 | $31,710,714 | 1.12% | Long | 2026-06-30 | |
| ADAMS STREET PRIVATE EQUITY NAVIGATOR FUND LLC | — | 246,939 | $29,627,741 | 4.33% | Long | 2026-06-30 | |
| Wasatch Small Cap Growth Fund | — | 204,419 | $24,526,192 | 2.08% | Long | 2026-06-30 | |
| LORD ABBETT DEVELOPING GROWTH FUND INC | — | 151,245 | $20,962,557 | 0.94% | Long | 2026-07-31 | |
| ALGER SMALL CAP FOCUS FUND | — | 144,165 | $19,981,269 | 2.34% | Long | 2026-07-31 | |
| VANGUARD SMALL-CAP VALUE INDEX FUND | — | 165,569 | $19,864,969 | 0.03% | Long | 2026-06-30 | |
| Invesco Discovery Fund | — | 190,331 | $18,840,866 | 0.24% | Long | 2026-05-31 | |
| SmallCap Growth Fund I | — | 130,577 | $18,097,972 | 0.73% | Long | 2026-07-31 | |
| VANGUARD SMALL-CAP GROWTH INDEX FUND | — | 149,863 | $17,980,563 | 0.04% | Long | 2026-06-30 | |
| T. Rowe Price New Horizons Fund, Inc. | — | 138,948 | $16,670,981 | 0.11% | Long | 2026-06-30 | |
| JPMorgan Small Cap Growth Fund | — | 138,412 | $16,606,672 | 0.64% | Long | 2026-06-30 | |
| Columbia Acorn Fund | — | 137,395 | $16,484,652 | 0.59% | Long | 2026-06-30 | |
| AB Small Cap Growth Portfolio | — | 134,048 | $16,083,079 | 0.51% | Long | 2026-06-30 | |
| T. Rowe Price Integrated U.S. Small-Cap Growth Equity Fund | — | 110,110 | $13,210,998 | 0.13% | Long | 2026-06-30 | |
| JNL/Invesco Small Cap Growth Fund | — | 91,625 | $10,993,168 | 0.54% | Long | 2026-06-30 | |
| VANGUARD EXPLORER FUND | — | 78,836 | $10,926,670 | 0.05% | Long | 2026-07-31 | |
| Wasatch Ultra Growth Fund | — | 88,572 | $10,626,869 | 2.30% | Long | 2026-06-30 | |
| BARON OPPORTUNITY FUND | — | 87,803 | $10,534,604 | 0.50% | Long | 2026-06-30 | |
| Invesco Small Cap Growth Fund | — | 83,090 | $9,969,138 | 0.54% | Long | 2026-06-30 | |
| Baron Global Opportunity Fund | — | 79,967 | $9,594,441 | 0.69% | Long | 2026-06-30 | |
| Emerald Growth Fund | — | 68,319 | $9,469,013 | 0.64% | Long | 2026-07-31 | |
| LVIP Baron Growth Opportunities Fund | — | 76,228 | $9,145,835 | 1.37% | Long | 2026-06-30 | |
| JNL Multi-Manager Small Cap Growth Fund | — | 55,530 | $6,662,489 | 0.26% | Long | 2026-06-30 | |
| VANGUARD EXTENDED MARKET INDEX FUND | — | 52,924 | $6,349,822 | 0.01% | Long | 2026-06-30 | |
| JPMorgan Small Cap Blend Fund | — | 43,994 | $5,278,400 | 0.31% | Long | 2026-06-30 | |
| MFS New Discovery Fund | — | 53,322 | $5,278,345 | 0.25% | Long | 2026-05-31 | |
| Invesco Small Cap Growth Portfolio | — | 39,294 | $4,714,494 | 0.55% | Long | 2026-06-30 | |
| Invesco Health Care Fund | — | 33,606 | $4,657,792 | 0.39% | Long | 2026-07-31 | |
| Emerald Growth Fund | — | 61,081 | $4,584,129 | 0.33% | Long | 2026-04-30 | |
| iShares U.S. Small-Cap Equity Factor ETF | SMLF | 30,179 | $4,182,809 | 0.10% | Long | 2026-07-31 | |
| VY(R) BARON GROWTH PORTFOLIO | — | 27,334 | $3,279,533 | 1.56% | Long | 2026-06-30 | |
| Lord Abbett Micro-Cap Growth Fund | — | 23,434 | $3,247,952 | 1.52% | Long | 2026-07-31 | |
| Baron Health Care Fund | — | 27,000 | $3,239,460 | 2.84% | Long | 2026-06-30 | |
| Columbia Variable Portfolio - Acorn Fund | WUSAX | 26,565 | $3,187,269 | 0.59% | Long | 2026-06-30 | |
| T. Rowe Price Small-Cap Stock Fund, Inc. | — | 26,190 | $3,142,276 | 0.03% | Long | 2026-06-30 | |
| Goldman Sachs U.S. Tax-Managed Equity Fund | — | 25,886 | $3,105,802 | 0.06% | Long | 2026-06-30 | |
| T. Rowe Price Health Sciences Portfolio | — | 24,722 | $2,966,146 | 0.39% | Long | 2026-06-30 | |
| F/m Emerald Life Sciences Innovation ETF | LFSC | 29,023 | $2,872,987 | 2.73% | Long | 2026-05-31 | |
| Neuberger Small Cap Growth Fund | — | 27,254 | $2,697,873 | 0.39% | Long | 2026-05-31 | |
| Fidelity Nasdaq Composite Index Fund | FNCMX | 25,357 | $2,510,089 | 0.01% | Long | 2026-05-31 | |
| T. Rowe Price Small-Mid Cap ETF | TMSL | 20,436 | $2,451,911 | 0.09% | Long | 2026-06-30 | |
| NVIT Invesco Small Cap Growth Fund | — | 20,326 | $2,438,713 | 0.69% | Long | 2026-06-30 | |
| ALGER SMALL CAP GROWTH FUND | — | 17,001 | $2,356,339 | 1.15% | Long | 2026-07-31 | |
| Fidelity Extended Market Index Fund | FSMAX | 23,612 | $2,337,352 | 0.01% | Long | 2026-05-31 | |
| MFS New Discovery Series | — | 18,955 | $2,274,221 | 0.28% | Long | 2026-06-30 |
Showing 1–50 of 106 positions