BillionToOne Ownership | Who Owns BillionToOne?

Overview Forecast RevenueFinancials Chart Transcripts

BillionToOne Ownership Summary

BillionToOne is owned by 6.47% institutional investors, 20.03% insiders, and 73.50% retail investors. Adams street partners is the largest institutional shareholder, holding 3.83% of BLLN shares.

BLLN Ownership Benchmark

Type	Name	% Inst	% Insiders	% Retail
Stock	BillionToOne	6.47%	20.03%	73.50%
Sector	Healthcare Stocks	232.64%	10.66%	-143.30%
Industry	Diagnostics & Research Stocks	35.92%	10.61%	53.47%

Institutional Shareholders

Top Institutional Shareholders by Total Shares

Holder	Shares	% Holding	Value
Adams street partners	1.71M	3.83%	$140.06M
Baillie gifford	1.27M	2.84%	$103.79M
Neuberger berman group	700.87K	1.57%	$57.36B
Jpmorgan chase	391.96K	0.88%	$32.08M
Vanguard group	352.37K	0.79%	$28.84M
Napean trading & investment co (singapore) pte	233.33K	0.52%	$19.10M
Ubs asset management americas	227.66K	0.51%	$18.63M
Emerald advisers	188.95K	0.42%	$15.46M
Capital investors	178.00K	0.40%	$14.57M
Massachusetts financial services co /ma/	163.40K	0.37%	$13.37M

Top Institutional Shareholders by % of Total Assets

Holder	Shares	% Assets	Value
Adams street partners	1.71M	53.07%	$140.06M
Napean trading & investment co (singapore) pte	233.33K	3.71%	$19.10M
Myda advisors	40.20K	0.63%	$3.29M
Emerald advisers	188.95K	0.48%	$15.46M
Emerald mutual fund advisers trust	118.13K	0.47%	$9.67M
Green alpha advisors	5.33K	0.40%	$435.88K
Next century growth investors	36.66K	0.21%	$3.00M
Siren	83.83K	0.20%	$6.86B
Seven grand managers	25.00K	0.16%	$2.05M
Renaissance capital	2.45K	0.14%	$200.84K

Top Buyers

Holder	Shares	% Assets	Change
Adams street partners	1.71M	53.07%	1.71M
Baillie gifford	1.27M	0.09%	1.27M
Neuberger berman group	700.87K	0.04%	700.87K
Jpmorgan chase	391.96K	0.00%	391.96K
Vanguard group	352.37K	0.00%	352.37K

Top Sellers

Holder	Shares	% Assets	Change
Citigroup	1.00	-	1.00
Gamma investing	3.00	-	3.00
Frazier financial advisors	14.00	0.00%	14.00
Physician wealth advisors	17.00	0.00%	17.00
Mcf advisors	39.00	0.00%	39.00

New Positions

Holder	Shares	% Assets	Change	Value
Adams street partners	1.71M	53.07%	1.71M	$140.06M
Baillie gifford	1.27M	0.09%	1.27M	$103.79M
Neuberger berman group	700.87K	0.04%	700.87K	$57.36B
Jpmorgan chase	391.96K	0.00%	391.96K	$32.08M
Vanguard group	352.37K	0.00%	352.37K	$28.84M

Institutional Ownership Trends

Date	Holdings	Change %	Shares	Change %	Ownership	Change %	Increased Position	Change %	Decreased Position	Change %
Dec 31, 2025	27	-	2,894,266	-	6	-	27	-	-	-

BLLN Ownership FAQ

Who Owns BillionToOne?

BillionToOne shareholders are primarily institutional investors at 6.47%, followed by 20.03% insiders and 73.50% retail investors. The average institutional ownership in BillionToOne's industry, Diagnostics & Research Stocks, is 35.92%, which BillionToOne falls below.

Who owns the most shares of BillionToOne?

BillionToOne’s largest shareholders are Adams street partners (1.71M shares, 3.83%), Baillie gifford (1.27M shares, 2.84%), and Neuberger berman group (700.87K shares, 1.57%). Together, they hold 8.23% of BillionToOne’s total shares outstanding.

Does Blackrock own BillionToOne?

BlackRock is not among the top 10 institutional shareholders of BillionToOne.

Who is BillionToOne’s biggest shareholder by percentage of total assets invested?

Adams street partners is BillionToOne’s biggest shareholder by percentage of total assets invested, with 53.07% of its assets in 1.71M BillionToOne shares, valued at 140.06M$.

Try Tickergate Pro Free

Customize Everything. 100% Flexibility. Fast and Easy to Use (No code or Excel Needed)

Customize your own personal stocks lists, views and charts
Choose from hundreds of fields, up to 15 years of history
Conduct deep comparison analysis

Discover trending investment themes
Find your next best investment
Research stocks using tools