Seven Grand Managers’s BillionToOne Inc BLLN Stock Holding History

Seven Grand Managers’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 Q2	$3M	Hold	25,000	–	–	0.12%	120
2026 Q1	$1.97M	Hold	25,000	–	–	0.13%	117
2025 Q4	$2.05M	Buy	+25,000	New	+$2.54M	0.16%	109

Other funds holding BLLN

ASP

Adams Street Partners Chicago, Illinois $443M AUM 49.46% 1-Year Est. Return

T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return

Baillie Gifford & Co Edinburgh, United Kingdom $110B AUM 4.8% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Neuberger Berman Group New York $150B AUM 40.08% 1-Year Est. Return

BAMCO Inc New York $66.6B AUM 7.35% 1-Year Est. Return

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

Millennium Management New York $276B AUM 44.8% 1-Year Est. Return

Seven Grand Managers's BLLN Position: Q2 2026 in Review

Seven Grand Managers held its BillionToOne Inc (BLLN) position steady in Q2 2026 at 25,000 shares worth $3M. The position accounts for 0.12% of the portfolio, ranked #120.

Seven Grand Managers first reported a position in BLLN in Q4 2025 and has held it in 3 quarters since. 157 funds tracked by Wall St. Rank hold BLLN as of Q2 2026.

Seven Grand Managers held 25,000 shares of BillionToOne Inc worth $3M as of Q2 2026.
Seven Grand Managers left its BillionToOne Inc share count unchanged in Q2 2026.
BillionToOne Inc made up 0.12% of Seven Grand Managers's portfolio in Q2 2026, its #120 holding.
Seven Grand Managers first reported a position in BillionToOne Inc in Q4 2025 and has held it in 3 quarters since.
157 funds tracked by Wall St. Rank held BillionToOne Inc as of Q2 2026.

Based on Seven Grand Managers's 13F filing for Q2 2026, filed 14 Aug 2026.