Charles Schwab
BLLN

Charles Schwab’s BillionToOne Inc BLLN Stock Holding History

Charles Schwab’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 		$3.19M Sell
26,612
-1,442
-5% -$132K ﹤0.01% 2640
2026
Q1 		$2.21M Buy
28,054
+1,450
+5% +$119K ﹤0.01% 2691
2025
Q4 		$2.18M Buy
+26,604
New +$2.7M ﹤0.01% 2737

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
WA
Wasatch Advisors Salt Lake City, Utah $15.3B AUM 25.06% 1-Year Est. Return
Millennium Management
Millennium Management New York $276B AUM 44.8% 1-Year Est. Return

Charles Schwab's BLLN Position: Q2 2026 in Review

Charles Schwab reduced its BillionToOne Inc (BLLN) stake by 5.1% in Q2 2026, selling an estimated $132K and leaving 26,612 shares worth $3.19M. The position accounts for ﹤0.01% of the portfolio, ranked #2640.

Charles Schwab first reported a position in BLLN in Q4 2025 and has held it in 3 quarters since. 156 funds tracked by Wall St. Rank hold BLLN as of Q2 2026.

  • Charles Schwab held 26,612 shares of BillionToOne Inc worth $3.19M as of Q2 2026.
  • Charles Schwab sold 1,442 BillionToOne Inc shares in Q2 2026, an estimated $132K.
  • BillionToOne Inc made up ﹤0.01% of Charles Schwab's portfolio in Q2 2026, its #2640 holding.
  • Charles Schwab first reported a position in BillionToOne Inc in Q4 2025 and has held it in 3 quarters since.
  • 156 funds tracked by Wall St. Rank held BillionToOne Inc as of Q2 2026.

Based on Charles Schwab's 13F filing for Q2 2026, filed 14 Aug 2026.