Yorktown Management & Research Company’s BillionToOne Inc BLLN Stock Holding History

Yorktown Management & Research Company’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	$414K	Buy	+3,450	New	+$315K	0.25%	151

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

Yorktown Management & Research Company's BLLN Position: Q2 2026 in Review

Yorktown Management & Research Company opened a new position in BillionToOne Inc (BLLN) in Q2 2026: 3,450 shares worth $414K. The stake represents 0.25% of the portfolio and ranks #151 among its holdings.

156 funds tracked by Wall St. Rank hold BLLN as of Q2 2026.

Yorktown Management & Research Company held 3,450 shares of BillionToOne Inc worth $414K as of Q2 2026.
BillionToOne Inc was a new Yorktown Management & Research Company position in Q2 2026.
BillionToOne Inc made up 0.25% of Yorktown Management & Research Company's portfolio in Q2 2026, its #151 holding.
156 funds tracked by Wall St. Rank held BillionToOne Inc as of Q2 2026.

Based on Yorktown Management & Research Company's 13F filing for Q2 2026, filed 23 Jul 2026.