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Arizona State Retirement System’s Ionis Pharmaceuticals IONS Stock Holding History

Arizona State Retirement System’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 		$3.17M Sell
42,266
-155
-0.4% -$12.2K 0.02% 577
2025
Q4 		$3.36M Sell
42,421
-2,310
-5% -$174K 0.02% 572
2025
Q3 		$2.93M Buy
44,731
+691
+2% +$33.7K 0.02% 639
2025
Q2 		$1.74M Buy
44,040
+3,353
+8% +$110K 0.01% 823
2025
Q1 		$1.23M Sell
40,687
-460
-1% -$15.1K 0.01% 956
2024
Q4 		$1.44M Buy
41,147
+3,320
+9% +$124K 0.01% 925
2024
Q3 		$1.52M Buy
37,827
+1,105
+3% +$51.4K 0.01% 897
2024
Q2 		$1.75M Buy
36,722
+1,235
+3% +$50.7K 0.01% 768
2024
Q1 		$1.54M Sell
35,487
-572
-2% -$27.3K 0.01% 843
2023
Q4 		$1.82M Sell
36,059
-609
-2% -$29.2K 0.01% 751
2023
Q3 		$1.66M Buy
36,668
+530
+1% +$21.9K 0.01% 740
2023
Q2 		$1.48M Sell
36,138
-905
-2% -$34.8K 0.01% 803
2023
Q1 		$1.32M Buy
37,043
+996
+3% +$37.4K 0.01% 850
2022
Q4 		$1.36M Buy
36,047
+1,367
+4% +$57.5K 0.01% 817
2022
Q3 		$1.53M Buy
34,680
+239
+0.7% +$10.1K 0.02% 717
2022
Q2 		$1.27M Buy
34,441
+87
+0.3% +$3.28K 0.01% 829
2022
Q1 		$1.27M Buy
34,354
+164
+0.5% +$5.37K 0.01% 933
2021
Q4 		$1.04M Sell
34,190
-367
-1% -$11.6K 0.01% 1075
2021
Q3 		$1.16M Buy
34,557
+96
+0.3% +$3.62K 0.01% 1004
2021
Q2 		$1.38M Sell
34,461
-3,838
-10% -$150K 0.01% 922
2021
Q1 		$1.72M Buy
38,299
+244
+0.6% +$13.6K 0.02% 810
2020
Q4 		$2.15M Sell
38,055
-2,219
-6% -$111K 0.02% 658
2020
Q3 		$1.91M Buy
40,274
+9,147
+29% +$508K 0.02% 637
2020
Q2 		$1.83M Buy
31,127
+375
+1% +$20.9K 0.03% 530
2020
Q1 		$1.45M Buy
+30,752
New +$1.71M 0.03% 545

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 $733B AUM 35.63% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Wellington Management Group
Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return
T. Rowe Price Investment Management
T. Rowe Price Investment Management Baltimore, Maryland $145B AUM 22.78% 1-Year Est. Return
Two Sigma Investments
Two Sigma Investments New York $124B AUM 33.93% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Arizona State Retirement System's IONS Position: Q1 2026 in Review

Arizona State Retirement System reduced its Ionis Pharmaceuticals (IONS) stake by 0.37% in Q1 2026, selling an estimated $12.2K and leaving 42,266 shares worth $3.17M. The position accounts for 0.02% of the portfolio, ranked #577.

Arizona State Retirement System first reported a position in IONS in Q1 2020 and has held it in 25 quarters since. The position peaked at $3.36M in Q4 2025. 493 funds tracked by Wall St. Rank hold IONS as of Q1 2026.

  • Arizona State Retirement System held 42,266 shares of Ionis Pharmaceuticals worth $3.17M as of Q1 2026.
  • Arizona State Retirement System sold 155 Ionis Pharmaceuticals shares in Q1 2026, an estimated $12.2K.
  • Ionis Pharmaceuticals made up 0.02% of Arizona State Retirement System's portfolio in Q1 2026, its #577 holding.
  • Arizona State Retirement System first reported a position in Ionis Pharmaceuticals in Q1 2020 and has held it in 25 quarters since.
  • Arizona State Retirement System's Ionis Pharmaceuticals position peaked at $3.36M in Q4 2025.
  • 493 funds tracked by Wall St. Rank held Ionis Pharmaceuticals as of Q1 2026.

Based on Arizona State Retirement System's 13F filing for Q1 2026, filed 1 May 2026.