Wells Fargo
IONS icon

Wells Fargo’s Ionis Pharmaceuticals IONS Stock Holding History

Wells Fargo’s Portfolio IONS Stock Details IONS Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2016
Q1 		– Sell
-20,000
Closed -$2K – 6304
2015
Q4 		$2K Buy
+20,000
New +$1.08M ﹤0.01% 6011

Other funds holding IONS

Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
Capital World Investors
Capital World Investors Los Angeles, California $846B AUM 46.74% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Wellington Management Group
Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Two Sigma Investments
Two Sigma Investments New York $138B AUM 41.87% 1-Year Est. Return
Royal Bank of Canada
Royal Bank of Canada Toronto, Ontario, Canada $672B AUM 33.48% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
T. Rowe Price Investment Management
T. Rowe Price Investment Management Baltimore, Maryland $153B AUM 38.14% 1-Year Est. Return

Wells Fargo's IONS Position: Q2 2026 in Review

Wells Fargo increased its Ionis Pharmaceuticals (IONS) stake by 19% in Q2 2026, buying an estimated $2.74M and bringing the position to 226,213 shares worth $17.9M. The position accounts for ﹤0.01% of the portfolio, ranked #1726.

Wells Fargo first reported a position in IONS in Q2 2013 and has held it in 53 quarters since. The position peaked at $82.5M in Q1 2019. 514 funds tracked by Wall St. Rank hold IONS as of Q2 2026.

  • Wells Fargo held 226,213 shares of Ionis Pharmaceuticals worth $17.9M as of Q2 2026.
  • Wells Fargo bought 36,360 Ionis Pharmaceuticals shares in Q2 2026, an estimated $2.74M.
  • Ionis Pharmaceuticals made up ﹤0.01% of Wells Fargo's portfolio in Q2 2026, its #1726 holding.
  • Wells Fargo first reported a position in Ionis Pharmaceuticals in Q2 2013 and has held it in 53 quarters since.
  • Wells Fargo's Ionis Pharmaceuticals position peaked at $82.5M in Q1 2019.
  • 514 funds tracked by Wall St. Rank held Ionis Pharmaceuticals as of Q2 2026.

Based on Wells Fargo's 13F filing for Q2 2026, filed 14 Aug 2026.