Walleye Trading’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 | $3.55M | Buy |
299,200
+133,600
| +81% | +$1.79M | 0.01% | 1354 |
|
|
2025
Q4 | $2.69M | Buy |
165,600
+90,400
| +120% | +$1.5M | ﹤0.01% | 1705 |
|
|
2025
Q3 | $1.64M | Buy |
75,200
+64,800
| +623% | +$1.53M | ﹤0.01% | 1940 |
|
|
2025
Q2 | $251K | Buy |
10,400
+2,000
| +24% | +$29.5K | ﹤0.01% | 3103 |
|
|
2025
Q1 | $95.8K | Buy |
8,400
+1,300
| +18% | +$20.7K | ﹤0.01% | 3406 |
|
|
2024
Q4 | $113K | Buy |
7,100
+400
| +6% | +$5.87K | ﹤0.01% | 3503 |
|
|
2024
Q3 | $92.8K | Sell |
6,700
-11,200
| -63% | -$153K | ﹤0.01% | 3340 |
|
|
2024
Q2 | $238K | Sell |
17,900
-1,200
| -6% | -$13.1K | ﹤0.01% | 2987 |
|
|
2024
Q1 | $205K | Buy |
19,100
+18,900
| +9,450% | +$189K | ﹤0.01% | 3408 |
|
|
2023
Q4 | $1.87K | Sell |
200
-7,100
| -97% | -$56.1K | ﹤0.01% | 4835 |
|
|
2023
Q3 | $55K | Sell |
7,300
-42,700
| -85% | -$460K | ﹤0.01% | 4185 |
|
|
2023
Q2 | $683K | Sell |
50,000
-1,500
| -3% | -$16.7K | ﹤0.01% | 2498 |
|
|
2023
Q1 | $477K | Buy |
51,500
+50,100
| +3,579% | +$534K | ﹤0.01% | 2842 |
|
|
2022
Q4 | $14.8K | Sell |
1,400
-5,600
| -80% | -$51.1K | ﹤0.01% | 4410 |
|
|
2022
Q3 | $46K | Buy |
7,000
+100
| +1% | +$805 | ﹤0.01% | 4262 |
|
|
2022
Q2 | $61K | Sell |
6,900
-47,200
| -87% | -$506K | ﹤0.01% | 4265 |
|
|
2022
Q1 | $715K | Sell |
54,100
-72,800
| -57% | -$982K | ﹤0.01% | 2533 |
|
|
2021
Q4 | $2.22M | Buy |
126,900
+119,100
| +1,527% | +$2.68M | 0.01% | 1543 |
|
|
2021
Q3 | $218K | Sell |
7,800
-12,000
| -61% | -$361K | ﹤0.01% | 3766 |
|
|
2021
Q2 | $670K | Buy |
19,800
+14,900
| +304% | +$505K | ﹤0.01% | 2568 |
|
|
2021
Q1 | $204K | Sell |
4,900
-131,700
| -96% | -$5.71M | ﹤0.01% | 3589 |
|
|
2020
Q4 | $4.2M | Buy |
+136,600
| New | +$2.07M | 0.02% | 846 |
|
|
2020
Q2 | – | Sell |
-300
| Closed | -$2K | – | 4466 |
|
|
2020
Q1 | $2K | Buy |
+300
| New | +$2.76K | ﹤0.01% | 3840 |
|
|
2018
Q2 | – | Sell |
-45,000
| Closed | -$81K | – | 4765 |
|
|
2018
Q1 | $81K | Hold |
45,000
| – | – | ﹤0.01% | 3989 |
|
|
2017
Q4 | $84 | Buy |
+45,000
| New | +$112K | ﹤0.01% | 3888 |
|
|
2017
Q2 | – | Sell |
-1,500
| Closed | -$9 | – | 4770 |
|
|
2017
Q1 | $9 | Hold |
1,500
| – | – | ﹤0.01% | 4358 |
|
|
2016
Q4 | $11K | Sell |
1,500
-4,500
| -75% | -$35.1K | ﹤0.01% | 4282 |
|
|
2016
Q3 | $50K | Buy |
6,000
+5,300
| +757% | +$56.3K | ﹤0.01% | 3760 |
|
|
2016
Q2 | $10K | Sell |
700
-12,900
| -95% | -$208K | ﹤0.01% | 4818 |
|
|
2016
Q1 | $249K | Buy |
13,600
+8,100
| +147% | +$124K | ﹤0.01% | 2599 |
|
|
2015
Q4 | $90K | Buy |
+5,500
| New | +$85.1K | ﹤0.01% | 3387 |
|
Other funds holding MGNI
VPM
VCM
N
Walleye Trading's MGNI Position: Q1 2026 in Review
Walleye Trading increased its Magnite (MGNI) stake by 239% in Q1 2026, buying an estimated $1.7M and bringing the position to 179,394 shares worth $2.13M. The position accounts for ﹤0.01% of the portfolio, ranked #1665.
Walleye Trading first reported a position in MGNI in Q4 2014 and has held it in 30 quarters since. The position peaked at $2.85M in Q4 2020. 296 funds tracked by Wall St. Rank hold MGNI as of Q1 2026.
- Walleye Trading held 179,394 shares of Magnite worth $2.13M as of Q1 2026.
- Walleye Trading bought 126,527 Magnite shares in Q1 2026, an estimated $1.7M.
- Magnite made up ﹤0.01% of Walleye Trading's portfolio in Q1 2026, its #1665 holding.
- Walleye Trading first reported a position in Magnite in Q4 2014 and has held it in 30 quarters since.
- Walleye Trading's Magnite position peaked at $2.85M in Q4 2020.
- 296 funds tracked by Wall St. Rank held Magnite as of Q1 2026.
Based on Walleye Trading's 13F filing for Q1 2026, filed 11 May 2026.