Capital International Investors’s BillionToOne Inc BLLN Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
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

Capital International Investors's BLLN Position: Q1 2026 in Review

Capital International Investors held its BillionToOne Inc (BLLN) position steady in Q1 2026 at 178,000 shares worth $14.1M. The position accounts for ﹤0.01% of the portfolio, ranked #403.

Capital International Investors first reported a position in BLLN in Q4 2025 and has held it in 2 quarters since. The position peaked at $14.6M in Q4 2025. 91 funds tracked by Wall St. Rank hold BLLN as of Q1 2026.

  • Capital International Investors held 178,000 shares of BillionToOne Inc worth $14.1M as of Q1 2026.
  • Capital International Investors left its BillionToOne Inc share count unchanged in Q1 2026.
  • BillionToOne Inc made up ﹤0.01% of Capital International Investors's portfolio in Q1 2026, its #403 holding.
  • Capital International Investors first reported a position in BillionToOne Inc in Q4 2025 and has held it in 2 quarters since.
  • Capital International Investors's BillionToOne Inc position peaked at $14.6M in Q4 2025.
  • 91 funds tracked by Wall St. Rank held BillionToOne Inc as of Q1 2026.

Based on Capital International Investors's 13F filing for Q1 2026, filed 13 May 2026.