Next Century Growth Investors’s BillionToOne Inc BLLN Stock Holding History

Next Century Growth Investors’s Portfolio BLLN Stock Details BLLN Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$7.15M	Buy	90,564 +53,905	+147%	+$4.41M	0.52%	63
2025 Q4	$3M	Buy	+36,659	New	+$3.72M	0.21%	100

Other funds holding BLLN

ASP

Adams Street Partners Chicago, Illinois $260M AUM 30.38% 1-Year Est. Return

Baillie Gifford & Co Edinburgh, United Kingdom $97.9B AUM 20.73% 1-Year Est. Return

CVM

Civilization Ventures Management Belvedere Tiburon, California $87.9M AUM

BAMCO Inc New York $33.1B AUM 11.16% 1-Year Est. Return

T. Rowe Price Associates Baltimore, Maryland $865B AUM 30.76% 1-Year Est. Return

NVP Associates Menlo Park, California $176M AUM 208.78% 1-Year Est. Return

Neuberger Berman Group New York $131B AUM 28.36% 1-Year Est. Return

Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return

Wasatch Advisors Salt Lake City, Utah $15.3B AUM 25.06% 1-Year Est. Return

JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return

Next Century Growth Investors's BLLN Position: Q1 2026 in Review

Next Century Growth Investors increased its BillionToOne Inc (BLLN) stake by 147% in Q1 2026, buying an estimated $4.41M and bringing the position to 90,564 shares worth $7.15M. The position accounts for 0.52% of the portfolio, ranked #63.

Next Century Growth Investors first reported a position in BLLN in Q4 2025 and has held it in 2 quarters since. 91 funds tracked by Wall St. Rank hold BLLN as of Q1 2026.

Next Century Growth Investors held 90,564 shares of BillionToOne Inc worth $7.15M as of Q1 2026.
Next Century Growth Investors bought 53,905 BillionToOne Inc shares in Q1 2026, an estimated $4.41M.
BillionToOne Inc made up 0.52% of Next Century Growth Investors's portfolio in Q1 2026, its #63 holding.
Next Century Growth Investors first reported a position in BillionToOne Inc in Q4 2025 and has held it in 2 quarters since.
91 funds tracked by Wall St. Rank held BillionToOne Inc as of Q1 2026.

Based on Next Century Growth Investors's 13F filing for Q1 2026, filed 14 May 2026.