Vanguard Asset Management
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Vanguard Asset Management’s Ionis Pharmaceuticals IONS Stock Holding History

Vanguard Asset Management’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
2026
Q2 		$12.3M Buy
155,088
+17,581
+13% +$1.32M 0.01% 650
2026
Q1 		$10.3M Buy
+137,507
New +$10.9M 0.01% 649

Other funds holding IONS

Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 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 $535B AUM 26.23% 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

Vanguard Asset Management's IONS Position: Q2 2026 in Review

Vanguard Asset Management increased its Ionis Pharmaceuticals (IONS) stake by 13% in Q2 2026, buying an estimated $1.32M and bringing the position to 155,088 shares worth $12.3M. The position accounts for 0.01% of the portfolio, ranked #650.

Vanguard Asset Management first reported a position in IONS in Q1 2026 and has held it in 2 quarters since. 477 funds tracked by Wall St. Rank hold IONS as of Q2 2026.

  • Vanguard Asset Management held 155,088 shares of Ionis Pharmaceuticals worth $12.3M as of Q2 2026.
  • Vanguard Asset Management bought 17,581 Ionis Pharmaceuticals shares in Q2 2026, an estimated $1.32M.
  • Ionis Pharmaceuticals made up 0.01% of Vanguard Asset Management's portfolio in Q2 2026, its #650 holding.
  • Vanguard Asset Management first reported a position in Ionis Pharmaceuticals in Q1 2026 and has held it in 2 quarters since.
  • 477 funds tracked by Wall St. Rank held Ionis Pharmaceuticals as of Q2 2026.

Based on Vanguard Asset Management's 13F filing for Q2 2026, filed 13 Aug 2026.