Smartleaf Asset Management’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
$90.9K Buy
1,297
+357
+38% +$29.2K ﹤0.01% 1170
2025
Q4
$80K Buy
+940
New +$95.3K ﹤0.01% 1323

Other funds holding BLLN

Smartleaf Asset Management's BLLN Position: Q1 2026 in Review

Smartleaf Asset Management increased its BillionToOne Inc (BLLN) stake by 38% in Q1 2026, buying an estimated $29.2K and bringing the position to 1,297 shares worth $90.9K. The position accounts for ﹤0.01% of the portfolio, ranked #1170.

Smartleaf Asset Management first reported a position in BLLN in Q4 2025 and has held it in 2 quarters since. 91 funds tracked by Wall St. Rank hold BLLN as of Q1 2026.

  • Smartleaf Asset Management held 1,297 shares of BillionToOne Inc worth $90.9K as of Q1 2026.
  • Smartleaf Asset Management bought 357 BillionToOne Inc shares in Q1 2026, an estimated $29.2K.
  • BillionToOne Inc made up ﹤0.01% of Smartleaf Asset Management's portfolio in Q1 2026, its #1170 holding.
  • Smartleaf Asset Management first reported a position in BillionToOne Inc in Q4 2025 and has held it in 2 quarters since.
  • 91 funds tracked by Wall St. Rank held BillionToOne Inc as of Q1 2026.

Based on Smartleaf Asset Management's 13F filing for Q1 2026, filed 15 May 2026.