SSA
BLLN icon

Sierra Summit Advisors’s BillionToOne Inc BLLN Stock Holding History

Sierra Summit Advisors’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 		$1.43M Buy
+11,911
New +$1.09M 0.16% 86

Other funds holding BLLN

ASP
Adams Street Partners Chicago, Illinois $443M AUM 49.46% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return
Baillie Gifford & Co
Baillie Gifford & Co Edinburgh, United Kingdom $110B AUM 4.8% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Neuberger Berman Group
Neuberger Berman Group New York $150B AUM 40.08% 1-Year Est. Return
BAMCO Inc
BAMCO Inc New York $66.6B AUM 7.35% 1-Year Est. Return
Wasatch Advisors
Wasatch Advisors Salt Lake City, Utah $13.5B AUM 16.58% 1-Year Est. Return
Millennium Management
Millennium Management New York $276B AUM 44.8% 1-Year Est. Return

Sierra Summit Advisors's BLLN Position: Q2 2026 in Review

Sierra Summit Advisors opened a new position in BillionToOne Inc (BLLN) in Q2 2026: 11,911 shares worth $1.43M. The stake represents 0.16% of the portfolio and ranks #86 among its holdings.

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

  • Sierra Summit Advisors held 11,911 shares of BillionToOne Inc worth $1.43M as of Q2 2026.
  • BillionToOne Inc was a new Sierra Summit Advisors position in Q2 2026.
  • BillionToOne Inc made up 0.16% of Sierra Summit Advisors's portfolio in Q2 2026, its #86 holding.
  • 156 funds tracked by Wall St. Rank held BillionToOne Inc as of Q2 2026.

Based on Sierra Summit Advisors's 13F filing for Q2 2026, filed 20 Jul 2026.