Summit Partners Public 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
– Sell
-19,783
Closed -$1.62M – 216
2025
Q4
$1.62M Buy
+19,783
New +$2.01M 0.03% 120

Other funds holding BLLN

Summit Partners Public Asset Management's BLLN Position: Q1 2026 in Review

Summit Partners Public Asset Management sold out of BillionToOne Inc (BLLN) in Q1 2026, closing a stake of 19,783 shares — an estimated $1.62M sold.

Summit Partners Public Asset Management first reported a position in BLLN in Q4 2025 and held it in 1 quarter. The position peaked at $1.62M in Q4 2025. 91 funds tracked by Wall St. Rank hold BLLN as of Q1 2026.

  • Summit Partners Public Asset Management reported no remaining BillionToOne Inc position as of Q1 2026 after selling out during the quarter.
  • Summit Partners Public Asset Management sold 19,783 BillionToOne Inc shares in Q1 2026, an estimated $1.62M.
  • Summit Partners Public Asset Management first reported a position in BillionToOne Inc in Q4 2025 and held it in 1 quarter.
  • Summit Partners Public Asset Management's BillionToOne Inc position peaked at $1.62M in Q4 2025.
  • 91 funds tracked by Wall St. Rank held BillionToOne Inc as of Q1 2026.

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