Billiontoone Inc. Class ABLLN

13F holders, Q1 2026 (March 31)
90holders
25new positions
27sold out
4famous investors
$77.18avg. 13F price*

At the end of Q1 2026, 90 institutions reported holding Billiontoone Inc. Class A (BLLN) in their 13F filings, unchanged from Q4 2025. 25 opened new positions and 27 sold out. The largest holders were Adams Street Partners LLC ($135.1M), Baillie Gifford & Co. ($99.5M) and Civilization Ventures Management, LLC ($86.8M). 4 famous investors held it, including Ron Baron (0.2% of Baron Capital (BAMCO)'s portfolio), George Soros (0.0% of Soros Fund Management's portfolio) and Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio).

Company
Billiontoone Inc. Class A
CUSIP
090168105
Latest filing quarter
Q2 2026

History

Number of 13F holders

050100150200 Q4 2025: 90Q4 2025Q1 2026: 90Q1 2026Q2 2026: 155Q2 2026

Total Exit/New Position Q4 2025 → Q1 2026

InstitutionsTotal Value
New Positions25$65.1M
Exits27$44.8M

All 13F filers, Q4 2025 → Q1 2026: 2,423,204 shares bought and 733,636 shares sold, net +1,689,568 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 90 holders

Adams Street Partners LLC 51.90% No change 1,711,430 $135.1M
Baillie Gifford & Co. 0.10% Reduce -0.6% 1,259,993 $99.5M
Civilization Ventures Management, LLC 98.75% No change 1,099,431 $86.8M
Baron Capital (BAMCO) 0.18% Add +336.2% 741,485 $58.5M
T. Rowe Price Associates Inc. 0.01% Add +52.0% 737,518 $58.2M
NVP Associates, LLC 23.00% No change 513,330 $40.5M
Neuberger Berman Group LLC 0.03% Add +1.2% 709,214 $37.8M
Invesco Ltd. 0.00% Add +114.2% 406,512 $32.1M
Wasatch Advisors LP 0.19% New 369,638 $29.2M
JPMorgan Chase & Co. 0.00% Reduce -27.8% 283,140 $19.9M
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% Add +5.7% 240,587 $19.0M
Emerald Advisers, LLC 0.60% Add +26.8% 239,562 $18.9M
Napean Trading & Investment Co (Singapore) PTE Ltd 7.91% No change 233,333 $18.4M
Alliancebernstein L.P. 0.01% Add +7.0% 223,251 $18.3M
Ameriprise Financial Inc. 0.00% Add +80.0% 220,035 $17.4M
Vanguard Capital Management LLC 0.00% — 182,463 $14.4M
Capital International Investors 0.00% No change 178,000 $14.1M
Massachusetts Financial Services Co. 0.00% Reduce -2.3% 159,573 $12.6M
Vanguard Portfolio Management LLC 0.00% — 151,213 $11.9M
Emerald Mutual Fund Advisers Trust 0.51% Add +11.9% 132,206 $10.4M
Penn Capital Management Company, LLC 0.77% New 126,335 $10.0M
UBS Group AG 0.00% Add +284.8% 121,604 $9.6M
BlackRock, Inc. 0.00% Add +33.3% 95,160 $7.5M
Perceptive Advisors LLC 0.14% Add +26.1% 91,812 $7.2M
Next Century Growth Investors LLC 0.52% Add +147.0% 90,564 $7.1M
Geode Capital Management, LLC 0.00% Add +8.6% 89,114 $7.0M
New York State Common Retirement Fund 0.01% Add +1633.1% 88,682 $7.0M
PFM Health Sciences, LP 0.74% Add +0.6% 88,069 $7.0M
Two Sigma Investments, LP 0.01% New 82,776 $6.5M
Ensign Peak Advisors, Inc 0.01% New 51,501 $4.1M
Renaissance Technologies 0.01% New 51,254 $4.0M
Deep Track Capital, LP 0.08% No change 50,000 $3.9M
Lord, Abbett & Co. LLC 0.01% Reduce -4.4% 44,289 $3.5M
TD Asset Management Inc 0.00% Add +61.3% 43,108 $3.4M
Manufacturers Life Insurance Company, The 0.00% Add +151.8% 30,506 $2.4M
Charles Schwab Investment Management Inc. 0.00% Add +5.5% 28,054 $2.2M
Vanguard Fiduciary Trust Co. 0.00% — 27,791 $2.2M
Seven Grand Managers, LLC 0.13% No change 25,000 $2.0M
Squarepoint Ops LLC 0.00% Add +190.8% 22,946 $1.8M
Universal- Beteiligungs- und Servicegesellschaft mbH 0.00% Add +25.0% 20,595 $1.6M
Blue Water Life Science Advisors, LP 1.27% New 20,000 $1.6M
State Street Corp. 0.00% Reduce -8.8% 19,700 $1.6M
Public Employees Retirement System of Ohio 0.01% New 19,499 $1.5M
Russell Investments Group, Ltd. 0.00% New 18,659 $1.5M
F/m Investments LLC 0.09% New 16,908 $1.3M
Soros Fund Management 0.02% No change 14,500 $1.1M
Deutsche Bank AG 0.00% New 13,640 $1.1M
Sei Investments Co. 0.00% New 13,399 $1.1M
XTX Topco Ltd 0.02% Reduce -36.3% 13,179 $1.0M
Bank of America Corp. 0.00% Add +8603.4% 12,707 $1.0M
Morgan Stanley 0.00% Add +249.7% 12,586 $994K
Susquehanna International Group, LLP 0.00% New 12,486 $986K
Bellevue Group AG 0.02% Reduce -0.3% 10,554 $833K
Nomura Holdings Inc. 0.01% New 8,600 $679K
Brevan Howard Capital Management LP 0.01% Add +69.3% 7,716 $609K
Alyeska Investment Group, L.P. 0.00% No change 7,000 $553K
Walleye Capital LLC 0.00% Reduce -0.1% 5,956 $470K
Brandywine Managers, LLC 0.27% New 5,750 $454K
Green Alpha Advisors, LLC 0.40% Reduce -3.0% 5,168 $408K
Royal Bank of Canada 0.00% Reduce -14.4% 4,770 $377K
Pathstone Holdings, LLC 0.00% Reduce -1.1% 4,280 $338K
Goldman Sachs Group Inc. 0.00% Reduce -79.9% 4,158 $328K
MYDA Advisors LLC 0.07% Reduce -90.0% 4,000 $316K
D. E. Shaw & Co. 0.00% New 3,862 $305K
Connable Office Inc. 0.03% New 3,850 $304K
Cornerstone Investment Partners, LLC 0.01% New 3,402 $269K
Barclays PLC 0.00% New 2,758 $218K
Renaissance Capital LLC 0.10% Reduce -21.5% 1,927 $145K
Vanguard Global Advisers, LLC 0.00% — 1,755 $139K
Smartleaf Asset Management LLC 0.00% Add +38.0% 1,297 $91K
Wells Fargo & Company 0.00% Add +18.8% 1,108 $87K
SBI Securities Co., Ltd. 0.00% Add +857.8% 680 $54K
RiverPark Advisors, LLC 0.02% Add +35.4% 627 $49K
Osaic Holdings, Inc. 0.00% Add +35.5% 420 $33K
Steward Partners Investment Advisory, LLC 0.00% Add +200.0% 300 $24K
Harbour Investments, Inc. 0.00% New 180 $14K
Fifth Third Bancorp 0.00% New 134 $11K
Rossby Financial, LCC 0.00% Reduce -66.7% 100 $8K
MCF Advisors LLC 0.00% Add +166.7% 104 $8K
US Bancorp \de 0.00% New 64 $5K
Essential Investment Partners LLC 0.00% Add +100.0% 50 $4K
Colonial Trust Advisors 0.00% No change 50 $4K
Quantbot Technologies LP 0.00% New 40 $3K
Physician Wealth Advisors, Inc. 0.00% No change 17 $1K
Huntington National Bank 0.00% New 15 $1K
Frazier Financial Advisors, LLC 0.00% No change 14 $1K
Jones Financial Companies LLLP 0.00% No change 12 $835
BNP Paribas Financial Markets 0.00% New 8 $632
Marquette Asset Management, LLC 0.00% New 7 $553
Citigroup Inc. 0.00% No change 1 $79

"% of holder's portfolio" is BLLN's weight in each manager's 13F, not the share of Billiontoone Inc. Class A the manager owns.