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
$318K Sell
26,800
-193,700
-88% -$2.6M ﹤0.01% 9111
2025
Q4
$3.58M Sell
220,500
-79,200
-26% -$1.31M ﹤0.01% 3750
2025
Q3
$6.53M Buy
299,700
+64,700
+28% +$1.53M 0.01% 3012
2025
Q2
$5.67M Buy
235,000
+42,900
+22% +$632K 0.01% 2836
2025
Q1
$2.19M Sell
192,100
-151,300
-44% -$2.41M ﹤0.01% 4207
2024
Q4
$5.47M Buy
343,400
+51,900
+18% +$761K 0.01% 2546
2024
Q3
$4.04M Sell
291,500
-13,700
-4% -$187K 0.01% 3210
2024
Q2
$4.06M Buy
305,200
+285,200
+1,426% +$3.12M ﹤0.01% 3302
2024
Q1
$215K Sell
20,000
-8,500
-30% -$84.9K ﹤0.01% 8090
2023
Q4
$266K Buy
28,500
+1,700
+6% +$13.4K ﹤0.01% 7793
2023
Q3
$202K Sell
26,800
-37,800
-59% -$408K ﹤0.01% 7608
2023
Q2
$882K Sell
64,600
-6,800
-10% -$75.7K ﹤0.01% 5409
2023
Q1
$661K Sell
71,400
-199,700
-74% -$2.13M ﹤0.01% 5817
2022
Q4
$2.87M Sell
271,100
-153,900
-36% -$1.4M 0.01% 3289
2022
Q3
$2.79M Buy
425,000
+74,300
+21% +$598K 0.01% 3578
2022
Q2
$3.11M Buy
350,700
+163,400
+87% +$1.75M 0.01% 3384
2022
Q1
$2.47M Sell
187,300
-40,100
-18% -$541K ﹤0.01% 4332
2021
Q4
$3.98M Buy
227,400
+69,900
+44% +$1.58M 0.01% 3203
2021
Q3
$4.41M Sell
157,500
-80,900
-34% -$2.43M 0.01% 2941
2021
Q2
$8.07M Sell
238,400
-243,900
-51% -$8.26M 0.02% 1977
2021
Q1
$20.1M Sell
482,300
-156,800
-25% -$6.79M 0.06% 970
2020
Q4
$19.6M Buy
639,100
+422,400
+195% +$6.39M 0.06% 883
2020
Q3
$1.5M Buy
216,700
+164,400
+314% +$1.1M 0.01% 3451
2020
Q2
$349K Buy
+52,300
New +$327K ﹤0.01% 5613

Other funds holding MGNI