Frontier Capital Management’s Magnite MGNI Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2025
Q2
$43.3M Buy
1,793,830
+1,448,456
+419% +$34.9M 0.4% 94
2025
Q1
$3.94M Sell
345,374
-301,309
-47% -$3.44M 0.04% 261
2024
Q4
$10.3M Sell
646,683
-1,112
-0.2% -$17.7K 0.1% 216
2024
Q3
$8.97M Sell
647,795
-4,891
-0.7% -$67.7K 0.08% 218
2024
Q2
$8.67M Sell
652,686
-7,501
-1% -$99.7K 0.09% 222
2024
Q1
$7.1M Sell
660,187
-8,140
-1% -$87.5K 0.07% 232
2023
Q4
$6.24M Sell
668,327
-34,989
-5% -$327K 0.06% 224
2023
Q3
$5.3M Sell
703,316
-1,085,843
-61% -$8.19M 0.06% 228
2023
Q2
$24.4M Sell
1,789,159
-887,458
-33% -$12.1M 0.23% 146
2023
Q1
$24.8M Buy
2,676,617
+1,090,309
+69% +$10.1M 0.26% 138
2022
Q4
$16.8M Buy
+1,586,308
New +$16.8M 0.18% 169
2021
Q2
Sell
-3,373,124
Closed -$140M 293
2021
Q1
$140M Buy
3,373,124
+2,572,412
+321% +$107M 1.06% 16
2020
Q4
$24.6M Buy
+800,712
New +$24.6M 0.18% 171