Amundi
MGNI icon

Amundi’s Magnite MGNI Stock Holding History

Amundi’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 		$271K Buy
22,817
+9,764
+75% +$131K ﹤0.01% 1782
2025
Q4 		$212K Buy
+13,053
New +$217K ﹤0.01% 1748
2025
Q3 		– Sell
-13,655
Closed -$337K – 1647
2025
Q2 		$337K Buy
13,655
+1,364
+11% +$20.1K ﹤0.01% 1475
2025
Q1 		$119K Sell
12,291
-2,649
-18% -$42.2K ﹤0.01% 1728
2024
Q4 		$246K Sell
14,940
-2,155
-13% -$31.6K ﹤0.01% 1698
2024
Q3 		$209K Buy
17,095
+1,863
+12% +$25.4K ﹤0.01% 1648
2024
Q2 		$207K Buy
+15,232
New +$167K ﹤0.01% 1575
2023
Q1 		– Sell
-8,739
Closed -$92.4K – 2099
2022
Q4 		$92.4K Buy
8,739
+1,249
+17% +$11.4K ﹤0.01% 1625
2022
Q3 		$57K Hold
7,490
– – ﹤0.01% 1647
2022
Q2 		$54K Hold
7,490
– – ﹤0.01% 1535
2022
Q1 		$95K Sell
7,490
-575
-7% -$7.75K ﹤0.01% 1482
2021
Q4 		$122K Hold
8,065
– – ﹤0.01% 1544
2021
Q3 		$226K Buy
+8,065
New +$243K ﹤0.01% 1425

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

Amundi's MGNI Position: Q1 2026 in Review

Amundi increased its Magnite (MGNI) stake by 75% in Q1 2026, buying an estimated $131K and bringing the position to 22,817 shares worth $271K. The position accounts for ﹤0.01% of the portfolio, ranked #1782.

Amundi first reported a position in MGNI in Q3 2021 and has held it in 13 quarters since. The position peaked at $337K in Q2 2025. 297 funds tracked by Wall St. Rank hold MGNI as of Q1 2026.

  • Amundi held 22,817 shares of Magnite worth $271K as of Q1 2026.
  • Amundi bought 9,764 Magnite shares in Q1 2026, an estimated $131K.
  • Magnite made up ﹤0.01% of Amundi's portfolio in Q1 2026, its #1782 holding.
  • Amundi first reported a position in Magnite in Q3 2021 and has held it in 13 quarters since.
  • Amundi's Magnite position peaked at $337K in Q2 2025.
  • 297 funds tracked by Wall St. Rank held Magnite as of Q1 2026.

Based on Amundi's 13F filing for Q1 2026, filed 18 May 2026.