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 |
|---|---|---|---|---|---|
| Adams Street Partners LLC | 1,711,430 | $205.3M | 46.39% | 00.0% | Unchanged |
| Price T Rowe Associates Inc | 1,010,322 | $121.2M | 0.01% | +272,804+37.0% | Added |
| Baillie Gifford & Co | 901,420 | $108.2M | 0.10% | −358,573−28.5% | Reduced |
| Vanguard Portfolio Management LLC | 840,970 | $100.9M | 0.00% | +689,757+456.1% | Added |
| Invesco Ltd. | 835,614 | $100.3M | 0.01% | +429,102+105.6% | Added |
| Vanguard Capital Management LLC | 799,468 | $95.9M | 0.00% | +617,005+338.2% | Added |
| Neuberger Berman Group LLC | 764,215 | $91.7M | 0.06% | +55,001+7.8% | Added |
| Bamco Inc | 742,093 | $89.0M | 0.13% | +608+0.1% | Added |
| Wasatch Advisors Inc | 518,084 | $62.2M | 0.41% | +148,446+40.2% | Added |
| Millennium Management LLC | 425,032 | $51.0M | 0.03% | +425,032 | New |
| Fuller & Thaler Asset Management, Inc. | 418,565 | $50.2M | 0.14% | +418,565 | New |
| Emerald Advisers, LLC | 375,858 | $45.1M | 1.06% | +136,296+56.9% | Added |
| Next Century Growth Investors LLC | 364,467 | $43.7M | 2.32% | +273,903+302.4% | Added |
| UBS Group AG | 344,287 | $41.3M | 0.01% | +222,683+183.1% | Added |
| JPMorgan Chase & Co | 340,371 | $41.0M | 0.00% | +57,231+20.2% | Added |
| Ameriprise Financial Inc | 320,612 | $38.5M | 0.01% | +100,577+45.7% | Added |
| Oberweis Asset Management Inc | 299,030 | $35.9M | 0.74% | +299,030 | New |
| Wells Fargo & Company | 271,554 | $32.6M | 0.01% | +270,446+24,408.5% | Added |
| Napean Trading & Investment Co (Singapore) PTE Ltd | 233,333 | $28.0M | 9.62% | 00.0% | Unchanged |
| UBS Asset Management Americas Inc | 223,933 | $26.9M | 0.00% | −16,654−6.9% | Reduced |
| Emerald Mutual Fund Advisers Trust | 203,990 | $24.5M | 0.86% | +71,784+54.3% | Added |
| Alliancebernstein L.P. | 262,103 | $20.7M | 0.01% | +38,852+17.4% | Added |
| Penn Capital Management Co Inc | 129,602 | $15.5M | 0.99% | +3,267+2.6% | Added |
| BNP Paribas Arbitrage, SA | 122,527 | $14.7M | 0.01% | +122,519+1,531,487.5% | Added |
| Goldman Sachs Group Inc | 120,325 | $14.4M | 0.00% | +116,167+2,793.8% | Added |
| New York State Common Retirement Fund | 117,771 | $14.1M | 0.02% | +29,089+32.8% | Added |
| Voloridge Investment Management, LLC | 117,063 | $14.0M | 0.06% | +117,063 | New |
| BlackRock, Inc. | 114,281 | $13.7M | 0.00% | +19,121+20.1% | Added |
| Fred Alger Management, LLC | 114,123 | $13.7M | 0.05% | +114,123 | New |
| Renaissance Technologies LLC | 96,600 | $11.6M | 0.02% | +45,346+88.5% | Added |
| T. Rowe Price Investment Management, Inc. | 92,957 | $11.2M | 0.01% | +92,957 | New |
| Geode Capital Management, LLC | 87,934 | $10.6M | 0.00% | −1,180−1.3% | Reduced |
| Perceptive Advisors LLC | 86,812 | $10.4M | 0.16% | −5,000−5.4% | Reduced |
| Lord, Abbett & Co. LLC | 86,293 | $10.4M | 0.03% | +42,004+94.8% | Added |
| Healthcare of Ontario Pension Plan Trust Fund | 83,300 | $9.99M | 0.01% | +83,300 | New |
| HRT Financial LP | 80,709 | $9.68M | 0.02% | +80,709 | New |
| Massachusetts Financial Services Co | 78,977 | $9.48M | 0.00% | −80,596−50.5% | Reduced |
| Greenwich Wealth Management LLC | 71,625 | $8.59M | 0.31% | +71,625 | New |
| Blue Water Life Science Advisors, LLC | 70,000 | $8.40M | 5.29% | +50,000+250.0% | Added |
| TD Asset Management Inc | 63,482 | $7.62M | 0.01% | +20,374+47.3% | Added |
| Bank of America Corp | 59,040 | $7.08M | 0.00% | +46,333+364.6% | Added |
| Verition Fund Management LLC | 57,000 | $6.84M | 0.05% | +57,000 | New |
| Susquehanna International Group, LLP | 54,598 | $6.55M | 0.01% | +42,112+337.3% | Added |
| Ensign Peak Advisors, Inc | 51,427 | $6.17M | 0.01% | −74−0.1% | Reduced |
| Jump Financial, LLC | 46,300 | $5.56M | 0.05% | +46,300 | New |
| Marshall Wace, LLP | 44,662 | $5.36M | 0.00% | +44,662 | New |
| Fox Hill Wealth Management | 43,724 | $5.25M | 2.10% | +43,724 | New |
| F/M Investments LLC | 43,600 | $5.23M | 0.27% | +26,692+157.9% | Added |
| Weiss Asset Management LP | 43,057 | $5.17M | 0.06% | +43,057 | New |
| Vanguard Fiduciary Trust Co | 42,874 | $5.14M | 0.00% | +15,083+54.3% | Added |
| Manufacturers Life Insurance Company, The | 41,697 | $5.00M | 0.00% | +11,191+36.7% | Added |
| Regents of the University of California | 40,863 | $4.90M | 0.11% | +40,863 | New |
| State Street Corp | 35,718 | $4.29M | 0.00% | +16,018+81.3% | Added |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 32,532 | $3.90M | 0.01% | +11,937+58.0% | Added |
| Two Sigma Investments, LP | 30,176 | $3.62M | 0.00% | −52,600−63.5% | Reduced |
| Russell Investments Group, Ltd. | 29,074 | $3.49M | 0.00% | +10,415+55.8% | Added |
| Trexquant Investment LP | 28,105 | $3.37M | 0.02% | +28,105 | New |
| Charles Schwab Investment Management Inc | 26,612 | $3.19M | 0.00% | −1,442−5.1% | Reduced |
| D. E. Shaw & Co., Inc. | 25,981 | $3.12M | 0.00% | +22,119+572.7% | Added |
| Seven Grand Managers, LLC | 25,000 | $3.00M | 0.12% | 00.0% | Unchanged |
| Royal Bank of Canada | 24,962 | $3.00M | 0.00% | +20,192+423.3% | Added |
| Quantbot Technologies LP | 24,651 | $2.96M | 0.12% | +24,611+61,527.5% | Added |
| OpenArc Corporate Advisory, LLC | 24,482 | $2.94M | 0.03% | +24,482 | New |
| Tudor Investment Corp Et Al | 21,517 | $2.58M | 0.01% | +21,517 | New |
| Mirae Asset Global ETFs Holdings Ltd. | 21,391 | $2.57M | 0.00% | +21,391 | New |
| One Wealth Advisors, LLC | 19,942 | $2.39M | 0.26% | +19,942 | New |
| Morgan Stanley | 18,421 | $2.21M | 0.00% | +5,835+46.4% | Added |
| XTX Topco Ltd | 18,152 | $2.18M | 0.03% | +4,973+37.7% | Added |
| First Trust Advisors LP | 17,498 | $2.10M | 0.00% | +17,498 | New |
| Barclays PLC | 17,446 | $2.09M | 0.00% | +14,688+532.6% | Added |
| Polen Capital Management LLC | 16,975 | $2.04M | 0.02% | +16,975 | New |
| Citadel Advisors LLC | 15,155 | $1.82M | 0.00% | +15,155 | New |
| Vontobel Holding Ltd. | 15,123 | $1.81M | 0.01% | +15,123 | New |
| Scientech Research LLC | 14,490 | $1.74M | 1.41% | +14,490 | New |
| Deutsche Bank AG | 13,640 | $1.64M | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 13,536 | $1.62M | 0.00% | +13,116+3,122.9% | Added |
| Sierra Summit Advisors LLC | 11,911 | $1.43M | 0.16% | +11,911 | New |
| Caerus Investment Advisors, LLC | 11,453 | $1.37M | 0.46% | +11,453 | New |
| Bellevue Group AG | 10,554 | $1.27M | 0.03% | 00.0% | Unchanged |
| SEI Investments Co | 9,589 | $1.15M | 0.00% | −3,810−28.4% | Reduced |
| Cresset Asset Management, LLC | 9,129 | $1.10M | 0.00% | +9,129 | New |
| Squarepoint Ops LLC | 8,773 | $1.05M | 0.00% | −14,173−61.8% | Reduced |
| Change Path, LLC | 7,974 | $956.7K | 0.02% | +7,974 | New |
| Fifth Third Bancorp | 7,510 | $901.1K | 0.00% | +7,376+5,504.5% | Added |
| Blair William & Co | 6,978 | $837.2K | 0.00% | +6,978 | New |
| LPL Financial LLC | 6,795 | $815.3K | 0.00% | +6,795 | New |
| Entropy Technologies, LP | 6,700 | $803.9K | 0.03% | +6,700 | New |
| Steward Partners Investment Advisory, LLC | 6,480 | $777.5K | 0.00% | +6,180+2,060.0% | Added |
| Gsa Capital Partners LLP | 6,203 | $744.0K | 0.05% | +6,203 | New |
| Two Sigma Securities, LLC | 5,992 | $718.9K | 0.06% | +5,992 | New |
| Brandywine Managers, LLC | 5,750 | $689.9K | 0.34% | 00.0% | Unchanged |
| Camden Capital, LLC | 5,342 | $641.0K | 0.03% | +5,342 | New |
| Green Alpha Advisors, LLC | 5,197 | $623.5K | 0.42% | +29+0.6% | Added |
| Jasper Ridge Partners, L.P. | 5,127 | $615.1K | 0.01% | +5,127 | New |
| MIC Capital Management UK LLP | 4,892 | $586.9K | 0.15% | +4,892 | New |
| SummitTX Capital, L.P. | 4,415 | $529.7K | 0.01% | +4,415 | New |
| Pathstone Holdings, LLC | 4,346 | $518.6K | 0.00% | +66+1.5% | Added |
| Lavelle Capital LP | 4,086 | $490.2K | 0.25% | +4,086 | New |
| Quadrature Capital Ltd | 3,973 | $476.7K | 0.00% | +3,973 | New |
| Connable Office Inc | 3,850 | $461.9K | 0.04% | 00.0% | Unchanged |