BillionToOne, Inc.
BLLN- Exchange
- Nasdaq
- Industry
- Services-Medical Laboratories
- SEC CIK
- 0002070849
In the last 90 days, BillionToOne, Inc. insiders filed 0 open-market purchases and 21 sales; 155 institutions reported holding it in 13F filings for Q2 2026, worth $1.82B in total; no superinvestor holds it.
13F holders, Q2 2026
Institutional positions in BillionToOne, Inc. as of Jun 30, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 155
- +65 vs. Q1 2026
- Shares held
- 15.3M
- +3.94M (+34.7%) vs. Q1 2026
- Total value
- $1.82B
- +$947.5M (+108.3%) vs. Q1 2026
- New holders
- 76
- 50 more added
- Sold out
- 11
- 13 more reduced
Compare with Q1 2026: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting BLLN on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 155 | $1.82B |
| Q1 2026 | 90 | $875.1M |
| Q4 2025 | 90 | $789.7M |
| Q3 2025 | 0 | $0 |
| Q2 2025 | 0 | $0 |
| Q1 2025 | 0 | $0 |
| Q4 2024 | 0 | $0 |
| Q3 2024 | 0 | $0 |
| Q2 2024 | 0 | $0 |
| Q1 2024 | 0 | $0 |
| Q4 2023 | 0 | $0 |
| Q3 2023 | 0 | $0 |
| Q2 2023 | 0 | $0 |
| Q1 2023 | 0 | $0 |
| Q4 2022 | 0 | $0 |
| Q3 2022 | 0 | $0 |
| Q2 2022 | 0 | $0 |
| Q1 2022 | 0 | $0 |
| Q4 2021 | 0 | $0 |
| Q3 2021 | 0 | $0 |
| Q2 2021 | 0 | $0 |
| Q1 2021 | 0 | $0 |
Institutions, Q2 2026
Shares, value and share of portfolio for each institution holding BillionToOne, Inc.; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Two Sigma Investments, LP | 30,176 | $3.62M | 0.00% | −52,600−63.5% | Reduced |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 32,532 | $3.90M | 0.01% | +11,937+58.0% | Added |
| State Street Corp | 35,718 | $4.29M | 0.00% | +16,018+81.3% | Added |
| Regents of the University of California | 40,863 | $4.90M | 0.11% | +40,863 | New |
| Manufacturers Life Insurance Company, The | 41,697 | $5.00M | 0.00% | +11,191+36.7% | Added |
| Vanguard Fiduciary Trust Co | 42,874 | $5.14M | 0.00% | +15,083+54.3% | Added |
| Weiss Asset Management LP | 43,057 | $5.17M | 0.06% | +43,057 | New |
| F/M Investments LLC | 43,600 | $5.23M | 0.27% | +26,692+157.9% | Added |
| Fox Hill Wealth Management | 43,724 | $5.25M | 2.10% | +43,724 | New |
| Marshall Wace, LLP | 44,662 | $5.36M | 0.00% | +44,662 | New |
| Jump Financial, LLC | 46,300 | $5.56M | 0.05% | +46,300 | New |
| Ensign Peak Advisors, Inc | 51,427 | $6.17M | 0.01% | −74−0.1% | Reduced |
| Susquehanna International Group, LLP | 54,598 | $6.55M | 0.01% | +42,112+337.3% | Added |
| Verition Fund Management LLC | 57,000 | $6.84M | 0.05% | +57,000 | New |
| Bank of America Corp | 59,040 | $7.08M | 0.00% | +46,333+364.6% | Added |
| TD Asset Management Inc | 63,482 | $7.62M | 0.01% | +20,374+47.3% | Added |
| Blue Water Life Science Advisors, LLC | 70,000 | $8.40M | 5.29% | +50,000+250.0% | Added |
| Greenwich Wealth Management LLC | 71,625 | $8.59M | 0.31% | +71,625 | New |
| Massachusetts Financial Services Co | 78,977 | $9.48M | 0.00% | −80,596−50.5% | Reduced |
| HRT Financial LP | 80,709 | $9.68M | 0.02% | +80,709 | New |
| Healthcare of Ontario Pension Plan Trust Fund | 83,300 | $9.99M | 0.01% | +83,300 | New |
| Lord, Abbett & Co. LLC | 86,293 | $10.4M | 0.03% | +42,004+94.8% | Added |
| Perceptive Advisors LLC | 86,812 | $10.4M | 0.16% | −5,000−5.4% | Reduced |
| Geode Capital Management, LLC | 87,934 | $10.6M | 0.00% | −1,180−1.3% | Reduced |
| T. Rowe Price Investment Management, Inc. | 92,957 | $11.2M | 0.01% | +92,957 | New |
| Renaissance Technologies LLC | 96,600 | $11.6M | 0.02% | +45,346+88.5% | Added |
| Fred Alger Management, LLC | 114,123 | $13.7M | 0.05% | +114,123 | New |
| BlackRock, Inc. | 114,281 | $13.7M | 0.00% | +19,121+20.1% | Added |
| Voloridge Investment Management, LLC | 117,063 | $14.0M | 0.06% | +117,063 | New |
| New York State Common Retirement Fund | 117,771 | $14.1M | 0.02% | +29,089+32.8% | Added |
| Goldman Sachs Group Inc | 120,325 | $14.4M | 0.00% | +116,167+2,793.8% | Added |
| BNP Paribas Arbitrage, SA | 122,527 | $14.7M | 0.01% | +122,519+1,531,487.5% | Added |
| Penn Capital Management Co Inc | 129,602 | $15.5M | 0.99% | +3,267+2.6% | Added |
| Alliancebernstein L.P. | 262,103 | $20.7M | 0.01% | +38,852+17.4% | Added |
| Emerald Mutual Fund Advisers Trust | 203,990 | $24.5M | 0.86% | +71,784+54.3% | Added |
| UBS Asset Management Americas Inc | 223,933 | $26.9M | 0.00% | −16,654−6.9% | Reduced |
| Napean Trading & Investment Co (Singapore) PTE Ltd | 233,333 | $28.0M | 9.62% | 00.0% | Unchanged |
| Wells Fargo & Company | 271,554 | $32.6M | 0.01% | +270,446+24,408.5% | Added |
| Oberweis Asset Management Inc | 299,030 | $35.9M | 0.74% | +299,030 | New |
| Ameriprise Financial Inc | 320,612 | $38.5M | 0.01% | +100,577+45.7% | Added |
| JPMorgan Chase & Co | 340,371 | $41.0M | 0.00% | +57,231+20.2% | Added |
| UBS Group AG | 344,287 | $41.3M | 0.01% | +222,683+183.1% | Added |
| Next Century Growth Investors LLC | 364,467 | $43.7M | 2.32% | +273,903+302.4% | Added |
| Emerald Advisers, LLC | 375,858 | $45.1M | 1.06% | +136,296+56.9% | Added |
| Fuller & Thaler Asset Management, Inc. | 418,565 | $50.2M | 0.14% | +418,565 | New |
| Millennium Management LLC | 425,032 | $51.0M | 0.03% | +425,032 | New |
| Wasatch Advisors Inc | 518,084 | $62.2M | 0.41% | +148,446+40.2% | Added |
| Bamco Inc | 742,093 | $89.0M | 0.13% | +608+0.1% | Added |
| Neuberger Berman Group LLC | 764,215 | $91.7M | 0.06% | +55,001+7.8% | Added |
| Vanguard Capital Management LLC | 799,468 | $95.9M | 0.00% | +617,005+338.2% | Added |
| Invesco Ltd. | 835,614 | $100.3M | 0.01% | +429,102+105.6% | Added |
| Vanguard Portfolio Management LLC | 840,970 | $100.9M | 0.00% | +689,757+456.1% | Added |
| Baillie Gifford & Co | 901,420 | $108.2M | 0.10% | −358,573−28.5% | Reduced |
| Price T Rowe Associates Inc | 1,010,322 | $121.2M | 0.01% | +272,804+37.0% | Added |
| Adams Street Partners LLC | 1,711,430 | $205.3M | 46.39% | 00.0% | Unchanged |
| NVP Associates, LLC | 0 | $0 | 0.00% | −513,330−100.0% | Sold out |
| Capital International Investors | 0 | $0 | 0.00% | −178,000−100.0% | Sold out |
| PFM Health Sciences, LP | 0 | $0 | 0.00% | −88,069−100.0% | Sold out |
| Deep Track Capital, LP | 0 | $0 | 0.00% | −50,000−100.0% | Sold out |
| Public Employees Retirement System of Ohio | 0 | $0 | 0.00% | −19,499−100.0% | Sold out |
| Soros Fund Management LLCSuperinvestorSoros Fund Management | 0 | $0 | 0.00% | −14,500−100.0% | Sold out |
| Nomura Holdings Inc | 0 | $0 | 0.00% | −8,600−100.0% | Sold out |
| Brevan Howard Capital Management LP | 0 | $0 | 0.00% | −7,716−100.0% | Sold out |
| Alyeska Investment Group, L.P. | 0 | $0 | 0.00% | −7,000−100.0% | Sold out |
| Walleye Capital LLC | 0 | $0 | 0.00% | −5,956−100.0% | Sold out |
| MYDA Advisors LLC | 0 | $0 | 0.00% | −4,000−100.0% | Sold out |