Castleark 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
$3.45M Buy
+143,150
New +$3.45M 0.1% 149
2023
Q3
Sell
-409,820
Closed -$5.59M 302
2023
Q2
$5.59M Buy
409,820
+132,040
+48% +$1.8M 0.25% 93
2023
Q1
$2.57M Buy
277,780
+91,030
+49% +$843K 0.13% 151
2022
Q4
$1.98M Buy
+186,750
New +$1.98M 0.1% 167
2021
Q2
Sell
-245,191
Closed -$10.2M 347
2021
Q1
$10.2M Buy
+245,191
New +$10.2M 0.37% 83
2016
Q2
Sell
-321,035
Closed -$5.87M 387
2016
Q1
$5.87M Buy
+321,035
New +$5.87M 0.18% 148
2015
Q3
Sell
-253,055
Closed -$3.79M 388
2015
Q2
$3.79M Buy
+253,055
New +$3.79M 0.1% 225