D.E. Shaw & Co’s BillionToOne Inc BLLN Stock Holding History

D.E. Shaw & Co’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	$3.12M	Buy	25,981 +22,119	+573%	+$2.02M	﹤0.01%	2810
2026 Q1	$305K	Buy	+3,862	New	+$316K	﹤0.01%	4064

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

D.E. Shaw & Co's BLLN Position: Q2 2026 in Review

D.E. Shaw & Co increased its BillionToOne Inc (BLLN) stake by 573% in Q2 2026, buying an estimated $2.02M and bringing the position to 25,981 shares worth $3.12M. The position accounts for ﹤0.01% of the portfolio, ranked #2810.

D.E. Shaw & Co first reported a position in BLLN in Q1 2026 and has held it in 2 quarters since. 157 funds tracked by Wall St. Rank hold BLLN as of Q2 2026.

D.E. Shaw & Co held 25,981 shares of BillionToOne Inc worth $3.12M as of Q2 2026.
D.E. Shaw & Co bought 22,119 BillionToOne Inc shares in Q2 2026, an estimated $2.02M.
BillionToOne Inc made up ﹤0.01% of D.E. Shaw & Co's portfolio in Q2 2026, its #2810 holding.
D.E. Shaw & Co first reported a position in BillionToOne Inc in Q1 2026 and has held it in 2 quarters since.
157 funds tracked by Wall St. Rank held BillionToOne Inc as of Q2 2026.

Based on D.E. Shaw & Co's 13F filing for Q2 2026, filed 14 Aug 2026.