Jane Street’s Magnite MGNI Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$1.1M Sell
92,300
-38,200
-29% -$512K ﹤0.01% 6298
2025
Q4
$2.12M Buy
130,500
+2,200
+2% +$36.5K ﹤0.01% 4705
2025
Q3
$2.79M Buy
128,300
+75,600
+143% +$1.79M ﹤0.01% 4344
2025
Q2
$1.27M Sell
52,700
-6,700
-11% -$98.7K ﹤0.01% 5181
2025
Q1
$678K Sell
59,400
-17,500
-23% -$279K ﹤0.01% 6305
2024
Q4
$1.22M Buy
76,900
+24,300
+46% +$357K ﹤0.01% 4997
2024
Q3
$729K Buy
52,600
+18,300
+53% +$249K ﹤0.01% 6537
2024
Q2
$456K Buy
+34,300
New +$375K ﹤0.01% 7178
2024
Q1
Sell
-21,700
Closed -$203K 9747
2023
Q4
$203K Sell
21,700
-7,400
-25% -$58.5K ﹤0.01% 8200
2023
Q3
$219K Buy
29,100
+13,200
+83% +$142K ﹤0.01% 7500
2023
Q2
$217K Sell
15,900
-600
-4% -$6.68K ﹤0.01% 7591
2023
Q1
$153K Sell
16,500
-20,700
-56% -$221K ﹤0.01% 8000
2022
Q4
$394K Buy
37,200
+12,900
+53% +$118K ﹤0.01% 6557
2022
Q3
$160K Sell
24,300
-40,200
-62% -$323K ﹤0.01% 8354
2022
Q2
$573K Sell
64,500
-30,100
-32% -$323K ﹤0.01% 6483
2022
Q1
$1.25M Sell
94,600
-21,200
-18% -$286K ﹤0.01% 5663
2021
Q4
$2.03M Buy
115,800
+1,800
+2% +$40.6K ﹤0.01% 4467
2021
Q3
$3.19M Sell
114,000
-54,100
-32% -$1.63M 0.01% 3542
2021
Q2
$5.69M Sell
168,100
-89,000
-35% -$3.02M 0.01% 2452
2021
Q1
$10.7M Buy
257,100
+60,100
+31% +$2.6M 0.03% 1480
2020
Q4
$6.05M Buy
197,000
+116,700
+145% +$1.77M 0.02% 1908
2020
Q3
$558K Buy
+80,300
New +$537K ﹤0.01% 4984

Other funds holding MGNI