Tower Research Capital (TRC)’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 | $116K | Buy |
9,760
+2,688
| +38% | +$36K | ﹤0.01% | 2068 |
|
|
2025
Q4 | $115K | Sell |
7,072
-3,682
| -34% | -$61.1K | ﹤0.01% | 1850 |
|
|
2025
Q3 | $234K | Sell |
10,754
-4,311
| -29% | -$102K | 0.01% | 1350 |
|
|
2025
Q2 | $363K | Buy |
15,065
+11,943
| +383% | +$176K | 0.01% | 1254 |
|
|
2025
Q1 | $35.1K | Sell |
3,122
-2,783
| -47% | -$44.4K | ﹤0.01% | 2491 |
|
|
2024
Q4 | $94K | Sell |
5,905
-782
| -12% | -$11.5K | ﹤0.01% | 2177 |
|
|
2024
Q3 | $92.6K | Sell |
6,687
-15,639
| -70% | -$213K | ﹤0.01% | 2297 |
|
|
2024
Q2 | $297K | Buy |
22,326
+20,415
| +1,068% | +$223K | 0.01% | 1775 |
|
|
2024
Q1 | $20.5K | Sell |
1,911
-23,741
| -93% | -$237K | ﹤0.01% | 2978 |
|
|
2023
Q4 | $240K | Buy |
25,652
+20,621
| +410% | +$163K | ﹤0.01% | 1949 |
|
|
2023
Q3 | $37.9K | Sell |
5,031
-793
| -14% | -$8.55K | ﹤0.01% | 2805 |
|
|
2023
Q2 | $79.5K | Sell |
5,824
-1,159
| -17% | -$12.9K | ﹤0.01% | 2220 |
|
|
2023
Q1 | $65K | Buy |
6,983
+6,285
| +900% | +$67K | ﹤0.01% | 2268 |
|
|
2022
Q4 | $7K | Sell |
698
-9,729
| -93% | -$88.8K | ﹤0.01% | 4587 |
|
|
2022
Q3 | $69K | Sell |
10,427
-14,454
| -58% | -$116K | ﹤0.01% | 2876 |
|
|
2022
Q2 | $221K | Buy |
24,881
+7,491
| +43% | +$80.3K | 0.01% | 1689 |
|
|
2022
Q1 | $229K | Buy |
17,390
+3,704
| +27% | +$50K | ﹤0.01% | 1633 |
|
|
2021
Q4 | $239K | Buy |
13,686
+5,997
| +78% | +$135K | ﹤0.01% | 1624 |
|
|
2021
Q3 | $216K | Buy |
7,689
+4,785
| +165% | +$144K | 0.01% | 1753 |
|
|
2021
Q2 | $99K | Sell |
2,904
-22,061
| -88% | -$747K | ﹤0.01% | 2436 |
|
|
2021
Q1 | $1.04M | Buy |
24,965
+11,568
| +86% | +$501K | 0.02% | 766 |
|
|
2020
Q4 | $411K | Sell |
13,397
-56,404
| -81% | -$854K | 0.01% | 1147 |
|
|
2020
Q3 | $485K | Buy |
69,801
+60,016
| +613% | +$401K | 0.01% | 1714 |
|
|
2020
Q2 | $65K | Sell |
9,785
-2,201
| -18% | -$13.8K | ﹤0.01% | 2844 |
|
|
2020
Q1 | $67K | Buy |
+11,986
| New | +$110K | ﹤0.01% | 1156 |
|
|
2019
Q4 | – | Sell |
-3,329
| Closed | -$29K | – | 4049 |
|
|
2019
Q3 | $29K | Sell |
3,329
-3,057
| -48% | -$26.8K | ﹤0.01% | 2213 |
|
|
2019
Q2 | $41K | Sell |
6,386
-1,287
| -17% | -$7.9K | ﹤0.01% | 1726 |
|
|
2019
Q1 | $46K | Buy |
7,673
+1,161
| +18% | +$5.98K | ﹤0.01% | 1808 |
|
|
2018
Q4 | $24K | Buy |
6,512
+3,814
| +141% | +$14.6K | ﹤0.01% | 1795 |
|
|
2018
Q3 | $10K | Sell |
2,698
-19,460
| -88% | -$68.8K | ﹤0.01% | 2765 |
|
|
2018
Q2 | $63K | Buy |
22,158
+7,168
| +48% | +$17.1K | ﹤0.01% | 1714 |
|
|
2018
Q1 | $27K | Buy |
14,990
+13,530
| +927% | +$25.6K | ﹤0.01% | 2016 |
|
|
2017
Q4 | $3K | Sell |
1,460
-7,753
| -84% | -$19.4K | ﹤0.01% | 3091 |
|
|
2017
Q3 | $36K | Buy |
9,213
+6,977
| +312% | +$29.7K | ﹤0.01% | 2271 |
|
|
2017
Q2 | $11K | Buy |
+2,236
| New | +$12.3K | ﹤0.01% | 1568 |
|
|
2017
Q1 | – | Sell |
-2,677
| Closed | -$20K | – | 3577 |
|
|
2016
Q4 | $20K | Buy |
2,677
+2,377
| +792% | +$18.5K | ﹤0.01% | 2142 |
|
|
2016
Q3 | $2K | Sell |
300
-2,406
| -89% | -$25.6K | ﹤0.01% | 3099 |
|
|
2016
Q2 | $37K | Sell |
2,706
-1,140
| -30% | -$18.3K | ﹤0.01% | 1765 |
|
|
2016
Q1 | $70K | Buy |
3,846
+3,336
| +654% | +$51.1K | 0.01% | 620 |
|
|
2015
Q4 | $8K | Buy |
510
+110
| +28% | +$1.7K | ﹤0.01% | 2425 |
|
|
2015
Q3 | $6K | Sell |
400
-588
| -60% | -$8.97K | ﹤0.01% | 2668 |
|
|
2015
Q2 | $15K | Sell |
988
-1,656
| -63% | -$28.5K | ﹤0.01% | 2349 |
|
|
2015
Q1 | $47K | Buy |
2,644
+2,138
| +423% | +$36K | 0.01% | 1517 |
|
|
2014
Q4 | $9K | Buy |
+506
| New | +$6.53K | ﹤0.01% | 2238 |
|
|
2014
Q3 | – | Sell |
-9,775
| Closed | -$125K | – | 4699 |
|
|
2014
Q2 | $125K | Buy |
+9,775
| New | +$147K | 0.02% | 788 |
|
Other funds holding MGNI
VPM
VCM
N
Tower Research Capital (TRC)'s MGNI Position: Q1 2026 in Review
Tower Research Capital (TRC) increased its Magnite (MGNI) stake by 38% in Q1 2026, buying an estimated $36K and bringing the position to 9,760 shares worth $116K. The position accounts for ﹤0.01% of the portfolio, ranked #2068.
Tower Research Capital (TRC) first reported a position in MGNI in Q2 2014 and has held it in 45 quarters since. The position peaked at $1.04M in Q1 2021. 296 funds tracked by Wall St. Rank hold MGNI as of Q1 2026.
- Tower Research Capital (TRC) held 9,760 shares of Magnite worth $116K as of Q1 2026.
- Tower Research Capital (TRC) bought 2,688 Magnite shares in Q1 2026, an estimated $36K.
- Magnite made up ﹤0.01% of Tower Research Capital (TRC)'s portfolio in Q1 2026, its #2068 holding.
- Tower Research Capital (TRC) first reported a position in Magnite in Q2 2014 and has held it in 45 quarters since.
- Tower Research Capital (TRC)'s Magnite position peaked at $1.04M in Q1 2021.
- 296 funds tracked by Wall St. Rank held Magnite as of Q1 2026.
Based on Tower Research Capital (TRC)'s 13F filing for Q1 2026, filed 15 May 2026.