Woodline Partners’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
-17,000
Closed -$1.39M 1174
2025
Q4
$1.39M Buy
+17,000
New +$1.72M 0.01% 811

Other funds holding BLLN

Woodline Partners's BLLN Position: Q1 2026 in Review

Woodline Partners sold out of BillionToOne Inc (BLLN) in Q1 2026, closing a stake of 17,000 shares — an estimated $1.39M sold.

Woodline Partners first reported a position in BLLN in Q4 2025 and held it in 1 quarter. The position peaked at $1.39M in Q4 2025. 91 funds tracked by Wall St. Rank hold BLLN as of Q1 2026.

  • Woodline Partners reported no remaining BillionToOne Inc position as of Q1 2026 after selling out during the quarter.
  • Woodline Partners sold 17,000 BillionToOne Inc shares in Q1 2026, an estimated $1.39M.
  • Woodline Partners first reported a position in BillionToOne Inc in Q4 2025 and held it in 1 quarter.
  • Woodline Partners's BillionToOne Inc position peaked at $1.39M in Q4 2025.
  • 91 funds tracked by Wall St. Rank held BillionToOne Inc as of Q1 2026.

Based on Woodline Partners's 13F filing for Q1 2026, filed 15 May 2026.