Royal Bank of Canada’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
Q2
$3M Buy
24,962
+20,192
+423% +$1.84M ﹤0.01% 2998
2026
Q1
$377K Sell
4,770
-804
-14% -$65.8K ﹤0.01% 4339
2025
Q4
$456K Buy
+5,574
New +$565K ﹤0.01% 4237

Other funds holding BLLN

Royal Bank of Canada's BLLN Position: Q2 2026 in Review

Royal Bank of Canada increased its BillionToOne Inc (BLLN) stake by 423% in Q2 2026, buying an estimated $1.84M and bringing the position to 24,962 shares worth $3M. The position accounts for ﹤0.01% of the portfolio, ranked #2998.

Royal Bank of Canada first reported a position in BLLN in Q4 2025 and has held it in 3 quarters since. 157 funds tracked by Wall St. Rank hold BLLN as of Q2 2026.

  • Royal Bank of Canada held 24,962 shares of BillionToOne Inc worth $3M as of Q2 2026.
  • Royal Bank of Canada bought 20,192 BillionToOne Inc shares in Q2 2026, an estimated $1.84M.
  • BillionToOne Inc made up ﹤0.01% of Royal Bank of Canada's portfolio in Q2 2026, its #2998 holding.
  • Royal Bank of Canada first reported a position in BillionToOne Inc in Q4 2025 and has held it in 3 quarters since.
  • 157 funds tracked by Wall St. Rank held BillionToOne Inc as of Q2 2026.

Based on Royal Bank of Canada's 13F filing for Q2 2026, filed 14 Aug 2026.