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Cinctive Capital Management’s Ionis Pharmaceuticals IONS Stock Holding History

Cinctive Capital 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
Q1 		– Sell
-13,726
Closed -$1.09M – 444
2025
Q4 		$1.09M Sell
13,726
-160,093
-92% -$12.1M 0.06% 271
2025
Q3 		$11.4M Buy
+173,819
New +$8.49M 0.54% 49
2024
Q1 		– Sell
-73,256
Closed -$3.71M – 452
2023
Q4 		$3.71M Buy
+73,256
New +$3.51M 0.25% 129

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
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Wellington Management Group
Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 1-Year Est. Return
T. Rowe Price Investment Management
T. Rowe Price Investment Management Baltimore, Maryland $153B AUM 38.14% 1-Year Est. Return
Two Sigma Investments
Two Sigma Investments New York $138B AUM 41.87% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.38T AUM 44.17% 1-Year Est. Return

Cinctive Capital Management's IONS Position: Q1 2026 in Review

Cinctive Capital Management sold out of Ionis Pharmaceuticals (IONS) in Q1 2026, closing a stake of 13,726 shares — an estimated $1.09M sold.

Cinctive Capital Management first reported a position in IONS in Q4 2023 and held it in 3 quarters. The position peaked at $11.4M in Q3 2025. 497 funds tracked by Wall St. Rank hold IONS as of Q1 2026.

  • Cinctive Capital Management reported no remaining Ionis Pharmaceuticals position as of Q1 2026 after selling out during the quarter.
  • Cinctive Capital Management sold 13,726 Ionis Pharmaceuticals shares in Q1 2026, an estimated $1.09M.
  • Cinctive Capital Management first reported a position in Ionis Pharmaceuticals in Q4 2023 and held it in 3 quarters.
  • Cinctive Capital Management's Ionis Pharmaceuticals position peaked at $11.4M in Q3 2025.
  • 497 funds tracked by Wall St. Rank held Ionis Pharmaceuticals as of Q1 2026.

Based on Cinctive Capital Management's 13F filing for Q1 2026, filed 15 May 2026.