William Blair & Company’s Alumis Inc ALMS Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2025
Q4
Sell
-66,719
Closed -$266K 1960
2025
Q3
$266K Hold
66,719
﹤0.01% 1349
2025
Q2
$200K Buy
+66,719
New +$315K ﹤0.01% 1422

Other funds holding ALMS

William Blair & Company's ALMS Position: Q4 2025 in Review

William Blair & Company sold out of Alumis Inc (ALMS) in Q4 2025, closing a stake of 66,719 shares — an estimated $266K sold.

William Blair & Company first reported a position in ALMS in Q2 2025 and held it in 2 quarters. The position peaked at $266K in Q3 2025. 134 funds tracked by Wall St. Rank hold ALMS as of Q4 2025.

  • William Blair & Company reported no remaining Alumis Inc position as of Q4 2025 after selling out during the quarter.
  • William Blair & Company sold 66,719 Alumis Inc shares in Q4 2025, an estimated $266K.
  • William Blair & Company first reported a position in Alumis Inc in Q2 2025 and held it in 2 quarters.
  • William Blair & Company's Alumis Inc position peaked at $266K in Q3 2025.
  • 134 funds tracked by Wall St. Rank held Alumis Inc as of Q4 2025.

Based on William Blair & Company's 13F filing for Q4 2025, filed 17 Feb 2026.