Deep Track Capital’s BillionToOne Inc BLLN Stock Holding History

Deep Track Capital’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	–	Sell	-50,000	Closed	-$3.95M	–	82
2026 Q1	$3.95M	Hold	50,000	–	–	0.06%	62
2025 Q4	$4.09M	Buy	+50,000	New	+$5.07M	0.07%	51

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

Deep Track Capital's BLLN Position: Q2 2026 in Review

Deep Track Capital sold out of BillionToOne Inc (BLLN) in Q2 2026, closing a stake of 50,000 shares — an estimated $3.95M sold.

Deep Track Capital first reported a position in BLLN in Q4 2025 and held it in 2 quarters. The position peaked at $4.09M in Q4 2025. 156 funds tracked by Wall St. Rank hold BLLN as of Q2 2026.

Deep Track Capital reported no remaining BillionToOne Inc position as of Q2 2026 after selling out during the quarter.
Deep Track Capital sold 50,000 BillionToOne Inc shares in Q2 2026, an estimated $3.95M.
Deep Track Capital first reported a position in BillionToOne Inc in Q4 2025 and held it in 2 quarters.
Deep Track Capital's BillionToOne Inc position peaked at $4.09M in Q4 2025.
156 funds tracked by Wall St. Rank held BillionToOne Inc as of Q2 2026.

Based on Deep Track Capital's 13F filing for Q2 2026, filed 14 Aug 2026.