SSA
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Schonfeld Strategic Advisors’s Magnite MGNI Stock Holding History

Schonfeld Strategic Advisors’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 		$19.1M Buy
1,605,041
+825,360
+106% +$11.1M 0.16% 165
2025
Q4 		$12.7M Buy
+779,681
New +$12.9M 0.06% 291
2025
Q3 		– Sell
-1,900,598
Closed -$45.8M – 2431
2025
Q2 		$45.8M Buy
+1,900,598
New +$28M 0.35% 52
2024
Q2 		– Sell
-116,800
Closed -$1.26M – 2414
2024
Q1 		$1.26M Buy
+116,800
New +$1.17M 0.01% 1146
2023
Q3 		– Sell
-13,200
Closed -$180K – 2098
2023
Q2 		$180K Buy
+13,200
New +$147K ﹤0.01% 1600
2023
Q1 		– Sell
-145,361
Closed -$1.54M – 2418
2022
Q4 		$1.54M Buy
145,361
+130,661
+889% +$1.19M 0.01% 938
2022
Q3 		$97K Buy
+14,700
New +$118K ﹤0.01% 2565
2020
Q1 		– Sell
-33,888
Closed -$277K – 1362
2019
Q4 		$277K Buy
+33,888
New +$279K 0.01% 1015

Other funds holding MGNI

BlackRock
BlackRock New York $5.7T 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