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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
Q2 		$3.43M Buy
43,302
+1,036
+2% +$78K 0.02% 586
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 $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

Arizona State Retirement System's IONS Position: Q2 2026 in Review

Arizona State Retirement System increased its Ionis Pharmaceuticals (IONS) stake by 2.5% in Q2 2026, buying an estimated $78K and bringing the position to 43,302 shares worth $3.43M. The position accounts for 0.02% of the portfolio, ranked #586.

Arizona State Retirement System first reported a position in IONS in Q1 2020 and has held it in 26 quarters since. 514 funds tracked by Wall St. Rank hold IONS as of Q2 2026.

  • Arizona State Retirement System held 43,302 shares of Ionis Pharmaceuticals worth $3.43M as of Q2 2026.
  • Arizona State Retirement System bought 1,036 Ionis Pharmaceuticals shares in Q2 2026, an estimated $78K.
  • Ionis Pharmaceuticals made up 0.02% of Arizona State Retirement System's portfolio in Q2 2026, its #586 holding.
  • Arizona State Retirement System first reported a position in Ionis Pharmaceuticals in Q1 2020 and has held it in 26 quarters since.
  • 514 funds tracked by Wall St. Rank held Ionis Pharmaceuticals as of Q2 2026.

Based on Arizona State Retirement System's 13F filing for Q2 2026, filed 7 Aug 2026.