Stanley-Laman Group’s Ionis Pharmaceuticals IONS Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q3
– Sell
-60,842
Closed -$4.82M – 305
2026
Q2
$4.82M Buy
60,842
+21,536
+55% +$1.62M 0.49% 55
2026
Q1
$2.95M Buy
39,306
+2,794
+8% +$221K 0.36% 107
2025
Q4
$2.89M Buy
36,512
+738
+2% +$55.6K 0.37% 104
2025
Q3
$2.34M Buy
+35,774
New +$1.75M 0.33% 113

Other funds holding IONS

Stanley-Laman Group's IONS Position: Q3 2026 in Review

Stanley-Laman Group sold out of Ionis Pharmaceuticals (IONS) in Q3 2026, closing a stake of 60,842 shares — an estimated $4.82M sold.

Stanley-Laman Group first reported a position in IONS in Q3 2025 and held it in 4 quarters. The position peaked at $4.82M in Q2 2026. 60 funds tracked by Wall St. Rank hold IONS as of Q3 2026.

  • Stanley-Laman Group reported no remaining Ionis Pharmaceuticals position as of Q3 2026 after selling out during the quarter.
  • Stanley-Laman Group sold 60,842 Ionis Pharmaceuticals shares in Q3 2026, an estimated $4.82M.
  • Stanley-Laman Group first reported a position in Ionis Pharmaceuticals in Q3 2025 and held it in 4 quarters.
  • Stanley-Laman Group's Ionis Pharmaceuticals position peaked at $4.82M in Q2 2026.
  • 60 funds tracked by Wall St. Rank held Ionis Pharmaceuticals as of Q3 2026.

Based on Stanley-Laman Group's 13F filing for Q3 2026, filed 20 Oct 2026.