Jim Simons’s BillionToOne Inc BLLN Stock Holding History

Jim Simons’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	$4.05M	Buy	+51,254	New	+$4.2M	0.01%	1492

Other funds holding BLLN

ASP

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

Baillie Gifford & Co Edinburgh, United Kingdom $110B AUM 4.8% 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 $328M AUM 166.51% 1-Year Est. Return

Neuberger Berman Group New York $150B AUM 40.08% 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 $1.81T AUM 41.13% 1-Year Est. Return

Jim Simons's BLLN Position: Q1 2026 in Review

Jim Simons opened a new position in BillionToOne Inc (BLLN) in Q1 2026: 51,254 shares worth $4.05M. The stake represents 0.01% of the portfolio and ranks #1492 among its holdings.

91 funds tracked by Wall St. Rank hold BLLN as of Q1 2026.

Jim Simons held 51,254 shares of BillionToOne Inc worth $4.05M as of Q1 2026.
BillionToOne Inc was a new Jim Simons position in Q1 2026.
BillionToOne Inc made up 0.01% of Jim Simons's portfolio in Q1 2026, its #1492 holding.
91 funds tracked by Wall St. Rank held BillionToOne Inc as of Q1 2026.

Based on Renaissance Technologies's 13F filing for Q1 2026, filed 14 May 2026.