Capital International Investors
BLLN

Capital International Investors’s BillionToOne Inc BLLN Stock Holding History

Capital International Investors’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
-178,000
Closed -$14.1M – 488
2026
Q1 		$14.1M Hold
178,000
– – ﹤0.01% 403
2025
Q4 		$14.6M Buy
+178,000
New +$18M ﹤0.01% 408

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

Capital International Investors's BLLN Position: Q2 2026 in Review

Capital International Investors sold out of BillionToOne Inc (BLLN) in Q2 2026, closing a stake of 178,000 shares — an estimated $14.1M sold.

Capital International Investors first reported a position in BLLN in Q4 2025 and held it in 2 quarters. The position peaked at $14.6M in Q4 2025. 156 funds tracked by Wall St. Rank hold BLLN as of Q2 2026.

  • Capital International Investors reported no remaining BillionToOne Inc position as of Q2 2026 after selling out during the quarter.
  • Capital International Investors sold 178,000 BillionToOne Inc shares in Q2 2026, an estimated $14.1M.
  • Capital International Investors first reported a position in BillionToOne Inc in Q4 2025 and held it in 2 quarters.
  • Capital International Investors's BillionToOne Inc position peaked at $14.6M in Q4 2025.
  • 156 funds tracked by Wall St. Rank held BillionToOne Inc as of Q2 2026.

Based on Capital International Investors's 13F filing for Q2 2026, filed 12 Aug 2026.