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Arizona State Retirement System’s Magnite MGNI Stock Holding History

Arizona State Retirement System’s Portfolio MGNI Stock Details MGNI Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$756K Buy
39,834
+378
+1% +$5.42K ﹤0.01% 1332
2026
Q1 		$469K Sell
39,456
-161
-0.4% -$2.16K ﹤0.01% 1493
2025
Q4 		$643K Sell
39,617
-2,123
-5% -$35.2K ﹤0.01% 1340
2025
Q3 		$909K Buy
41,740
+70
+0.2% +$1.65K ﹤0.01% 1185
2025
Q2 		$1.01M Buy
41,670
+1,340
+3% +$19.7K 0.01% 1088
2025
Q1 		$460K Buy
40,330
+3,484
+9% +$55.5K ﹤0.01% 1469
2024
Q4 		$587K Buy
36,846
+559
+2% +$8.2K ﹤0.01% 1410
2024
Q3 		$503K Buy
36,287
+1,031
+3% +$14K ﹤0.01% 1482
2024
Q2 		$469K Buy
35,256
+1,160
+3% +$12.7K ﹤0.01% 1471
2024
Q1 		$367K Buy
34,096
+1,553
+5% +$15.5K ﹤0.01% 1616
2023
Q4 		$304K Sell
32,543
-270
-0.8% -$2.13K ﹤0.01% 1712
2023
Q3 		$247K Sell
32,813
-5,122
-14% -$55.2K ﹤0.01% 1786
2023
Q2 		$518K Buy
37,935
+3,151
+9% +$35.1K ﹤0.01% 1388
2023
Q1 		$322K Buy
34,784
+1,024
+3% +$10.9K ﹤0.01% 1668
2022
Q4 		$358K Buy
33,760
+1,498
+5% +$13.7K ﹤0.01% 1580
2022
Q3 		$212K Buy
32,262
+1
+0% +$8 ﹤0.01% 1856
2022
Q2 		$286K Sell
32,261
-1,588
-5% -$17K ﹤0.01% 1704
2022
Q1 		$447K Buy
33,849
+290
+0.9% +$3.91K ﹤0.01% 1536
2021
Q4 		$587K Buy
33,559
+214
+0.6% +$4.82K ﹤0.01% 1436
2021
Q3 		$934K Buy
33,345
+3,501
+12% +$105K 0.01% 1123
2021
Q2 		$1.01M Sell
29,844
-1,118
-4% -$37.9K 0.01% 1112
2021
Q1 		$1.29M Buy
30,962
+587
+2% +$25.4K 0.01% 957
2020
Q4 		$933K Buy
30,375
+1,208
+4% +$18.3K 0.01% 1088
2020
Q3 		$203K Buy
29,167
+7,426
+34% +$49.6K ﹤0.01% 1771
2020
Q2 		$145K Sell
21,741
-873
-4% -$5.45K ﹤0.01% 1728
2020
Q1 		$126K Buy
+22,614
New +$208K ﹤0.01% 1612

Other funds holding MGNI

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
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
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
Boston Partners
Boston Partners Boston, Massachusetts $113B AUM 38.87% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return
Capital Research Global Investors
Capital Research Global Investors Los Angeles, California $717B AUM 35.42% 1-Year Est. Return
Nuveen
Nuveen Charlotte, North Carolina $419B AUM 43.02% 1-Year Est. Return

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

Arizona State Retirement System increased its Magnite (MGNI) stake by 0.96% in Q2 2026, buying an estimated $5.42K and bringing the position to 39,834 shares worth $756K. The position accounts for ﹤0.01% of the portfolio, ranked #1332.

Arizona State Retirement System first reported a position in MGNI in Q1 2020 and has held it in 26 quarters since. The position peaked at $1.29M in Q1 2021. 311 funds tracked by Wall St. Rank hold MGNI as of Q2 2026.

  • Arizona State Retirement System held 39,834 shares of Magnite worth $756K as of Q2 2026.
  • Arizona State Retirement System bought 378 Magnite shares in Q2 2026, an estimated $5.42K.
  • Magnite made up ﹤0.01% of Arizona State Retirement System's portfolio in Q2 2026, its #1332 holding.
  • Arizona State Retirement System first reported a position in Magnite in Q1 2020 and has held it in 26 quarters since.
  • Arizona State Retirement System's Magnite position peaked at $1.29M in Q1 2021.
  • 311 funds tracked by Wall St. Rank held Magnite as of Q2 2026.

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