BLLN BillionToOne, Inc.: institutional ownership and insider trading
161 funds reported holding $1.86B of BillionToOne, Inc. in their latest 13F filings; in Q2 2026 funds net bought $483M, with 76 new positions and 11 funds selling out; over the last 12 months insiders bought $3.18M and sold $51.3M on the open market; over its last four quarters it reported revenue of $397M and net income of $37.7M.
BLLN revenue and earnings
- Quarter ended Jun 30, 2026: revenue $109M, net income $8.05M, EPS 0.15
- Quarter ended Mar 31, 2026: revenue $108M, net income $18.0M, EPS 0.34
- Quarter ended Dec 31, 2025: revenue $96.1M, net income $5.98M, EPS 0.45
- Quarter ended Sep 30, 2025: revenue $83.5M, net income $5.71M, EPS 0.10
Famous investors holding BLLN
- Izzy Englander (Millennium Management): $51.0M, 0.0% of the portfolio
- Renaissance Technologies (Renaissance Technologies): $11.6M, 0.0% of the portfolio
- Ken Griffin (Citadel Advisors): $5.15M, 0.0% of the portfolio
- Two Sigma (Two Sigma Investments): $3.62M, 0.0% of the portfolio
- D. E. Shaw (D. E. Shaw & Co.): $3.12M, 0.0% of the portfolio
Largest institutional holders of BLLN
- ADAMS STREET PARTNERS LLC — $205M
- PRICE T ROWE ASSOCIATES INC /MD/ — $121M
- BAILLIE GIFFORD & CO — $108M
- VANGUARD PORTFOLIO MANAGEMENT LLC — $101M
- Invesco Ltd. (IVZ) — $100M
- VANGUARD CAPITAL MANAGEMENT LLC — $95.9M
- Neuberger Berman Group LLC — $91.7M
- BAMCO INC /NY/ — $89.0M
- WASATCH ADVISORS LP — $54.0M
- MILLENNIUM MANAGEMENT LLC — $51.0M
Recent BLLN insider trades
- Oct 15, 2026: Atay Oguzhan sold 11,000 shares ($1.09M)
- Oct 12, 2026: Atay Oguzhan sold 19,334 shares ($1.82M)
- Oct 5, 2026: ten Bosch John Roderick sold 2,834 shares ($298K)
- Oct 5, 2026: Tsao David sold 20,000 shares ($2.16M)
5%+ owners
- Hummingbird Ventures Management NV: 19.6% (Schedule 13D, filed Jan 20, 2026)
- Krishna Kittu Kolluri ("Kolluri"): 10.6% (Schedule 13G, filed Feb 13, 2026)
- Oguzhan Atay: 7.3% (Schedule 13G, filed Feb 17, 2026)
- David Tsao: 6.9% (Schedule 13G, filed Feb 17, 2026)
Who owns the most BLLN stock?
The largest institutional holders of BillionToOne, Inc. in the latest 13F filings are ADAMS STREET PARTNERS LLC ($205M), PRICE T ROWE ASSOCIATES INC /MD/ ($121M), BAILLIE GIFFORD & CO ($108M).
Are insiders buying or selling BLLN?
Over the last 12 months insiders bought $3.18M and sold $51.3M of BillionToOne, Inc. stock on the open market (SEC Form 4).
Which famous investors own BLLN?
Izzy Englander, Renaissance Technologies, Ken Griffin, Two Sigma, D. E. Shaw.
What was BLLN's revenue last quarter?
BillionToOne, Inc. reported revenue of $109M for the quarter ended June 30, 2026, with net income of $8.05M.
Which ETFs hold BLLN?
38 ETFs and mutual funds hold it among their top 100 positions, including PRHSX, BDFFX, FTXAX, OBSIX.