RHJA
MGNI icon

Rice Hall James & Associates’s Magnite MGNI Stock Holding History

Rice Hall James & Associates’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
Q1 		$2.29M Sell
192,808
-6,020
-3% -$80.7K 0.13% 155
2025
Q4 		$3.23M Buy
198,828
+65,610
+49% +$1.09M 0.18% 124
2025
Q3 		$2.9M Sell
133,218
-21,679
-14% -$512K 0.16% 130
2025
Q2 		$3.74M Sell
154,897
-1,942
-1% -$28.6K 0.2% 112
2025
Q1 		$1.79M Sell
156,839
-31,627
-17% -$504K 0.11% 170
2024
Q4 		$3M Buy
+188,466
New +$2.77M 0.16% 141
2021
Q3 		– Sell
-58,847
Closed -$1.99M – 318
2021
Q2 		$1.99M Sell
58,847
-2,628
-4% -$89K 0.07% 220
2021
Q1 		$2.56M Sell
61,475
-48,631
-44% -$2.11M 0.08% 170
2020
Q4 		$3.38M Sell
110,106
-100,373
-48% -$1.52M 0.12% 129
2020
Q3 		$1.46M Buy
210,479
+17,862
+9% +$119K 0.06% 203
2020
Q2 		$1.28M Buy
192,617
+1,700
+0.9% +$10.6K 0.06% 194
2020
Q1 		$1.06M Sell
190,917
-27,562
-13% -$253K 0.06% 193
2019
Q4 		$1.78M Buy
218,479
+37,855
+21% +$311K 0.06% 181
2019
Q3 		$1.57M Buy
+180,624
New +$1.58M 0.06% 203

Other funds holding MGNI

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Capital Research Global Investors
Capital Research Global Investors Los Angeles, California $645B AUM 30.41% 1-Year Est. Return
Boston Partners
Boston Partners Boston, Massachusetts $95.5B AUM 28.4% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $194B AUM 35% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
N
Nuveen Charlotte, North Carolina $369B AUM 31.66% 1-Year Est. Return

Rice Hall James & Associates's MGNI Position: Q1 2026 in Review

Rice Hall James & Associates reduced its Magnite (MGNI) stake by 3% in Q1 2026, selling an estimated $80.7K and leaving 192,808 shares worth $2.29M. The position accounts for 0.13% of the portfolio, ranked #155.

Rice Hall James & Associates first reported a position in MGNI in Q3 2019 and has held it in 14 quarters since. The position peaked at $3.74M in Q2 2025. 297 funds tracked by Wall St. Rank hold MGNI as of Q1 2026.

  • Rice Hall James & Associates held 192,808 shares of Magnite worth $2.29M as of Q1 2026.
  • Rice Hall James & Associates sold 6,020 Magnite shares in Q1 2026, an estimated $80.7K.
  • Magnite made up 0.13% of Rice Hall James & Associates's portfolio in Q1 2026, its #155 holding.
  • Rice Hall James & Associates first reported a position in Magnite in Q3 2019 and has held it in 14 quarters since.
  • Rice Hall James & Associates's Magnite position peaked at $3.74M in Q2 2025.
  • 297 funds tracked by Wall St. Rank held Magnite as of Q1 2026.

Based on Rice Hall James & Associates's 13F filing for Q1 2026, filed 15 May 2026.