Dimensional Fund Advisors’s Magnite MGNI Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2026
Q2 | $99.8M | Buy |
5,260,132
+1,276,458
| +32% | +$18.3M | 0.02% | 1176 |
|
|
2026
Q1 | $47.3M | Buy |
3,983,674
+367,854
| +10% | +$4.93M | 0.01% | 1534 |
|
|
2025
Q4 | $58.7M | Buy |
3,615,820
+48,566
| +1% | +$806K | 0.01% | 1423 |
|
|
2025
Q3 | $77.7M | Sell |
3,567,254
-1,334,579
| -27% | -$31.5M | 0.02% | 1255 |
|
|
2025
Q2 | $118M | Sell |
4,901,833
-379,818
| -7% | -$5.6M | 0.03% | 875 |
|
|
2025
Q1 | $60.3M | Sell |
5,281,651
-242,992
| -4% | -$3.87M | 0.02% | 1351 |
|
|
2024
Q4 | $88M | Buy |
5,524,643
+170,532
| +3% | +$2.5M | 0.02% | 1139 |
|
|
2024
Q3 | $74.2M | Sell |
5,354,111
-39,634
| -0.7% | -$540K | 0.02% | 1246 |
|
|
2024
Q2 | $71.7M | Sell |
5,393,745
-54,778
| -1% | -$599K | 0.02% | 1213 |
|
|
2024
Q1 | $58.6M | Buy |
5,448,523
+9,263
| +0.2% | +$92.6K | 0.02% | 1355 |
|
|
2023
Q4 | $50.8M | Sell |
5,439,260
-248,508
| -4% | -$1.96M | 0.01% | 1442 |
|
|
2023
Q3 | $42.9M | Buy |
5,687,768
+750,048
| +15% | +$8.09M | 0.01% | 1454 |
|
|
2023
Q2 | $67.4M | Buy |
4,937,720
+716,489
| +17% | +$7.97M | 0.02% | 1136 |
|
|
2023
Q1 | $39.1M | Buy |
+4,221,231
| New | +$45M | 0.01% | 1517 |
|
|
2022
Q3 | $9.14M | Buy |
1,391,141
+203,054
| +17% | +$1.63M | ﹤0.01% | 2191 |
|
|
2022
Q2 | $10.6M | Buy |
1,188,087
+829,934
| +232% | +$8.89M | ﹤0.01% | 2164 |
|
|
2022
Q1 | $4.73M | Sell |
358,153
-21,122
| -6% | -$285K | ﹤0.01% | 2551 |
|
|
2021
Q4 | $6.64M | Sell |
379,275
-675
| -0.2% | -$15.2K | ﹤0.01% | 2473 |
|
|
2021
Q3 | $10.6M | Sell |
379,950
-856,979
| -69% | -$25.8M | ﹤0.01% | 2304 |
|
|
2021
Q2 | $41.9M | Buy |
1,236,929
+52,144
| +4% | +$1.77M | 0.01% | 1582 |
|
|
2021
Q1 | $49.3M | Sell |
1,184,785
-57,829
| -5% | -$2.51M | 0.02% | 1454 |
|
|
2020
Q4 | $38.2M | Sell |
1,242,614
-39,867
| -3% | -$603K | 0.01% | 1583 |
|
|
2020
Q3 | $8.91M | Sell |
1,282,481
-839,295
| -40% | -$5.61M | ﹤0.01% | 2245 |
|
|
2020
Q2 | $14.2M | Buy |
2,121,776
+153,234
| +8% | +$957K | 0.01% | 2048 |
|
|
2020
Q1 | $10.9M | Sell |
1,968,542
-601,135
| -23% | -$5.53M | 0.01% | 2079 |
|
|
2019
Q4 | $21M | Sell |
2,569,677
-103,236
| -4% | -$849K | 0.01% | 2021 |
|
|
2019
Q3 | $23.3M | Sell |
2,672,913
-25,134
| -0.9% | -$220K | 0.01% | 1914 |
|
|
2019
Q2 | $17.2M | Buy |
2,698,047
+47,044
| +2% | +$289K | 0.01% | 2146 |
|
|
2019
Q1 | $16.1M | Buy |
2,651,003
+81,952
| +3% | +$422K | 0.01% | 2170 |
|
|
2018
Q4 | $9.58M | Buy |
2,569,051
+25,922
| +1% | +$99K | ﹤0.01% | 2358 |
|
|
2018
Q3 | $9.15M | Buy |
2,543,129
+146,571
| +6% | +$518K | ﹤0.01% | 2477 |
|
|
2018
Q2 | $6.83M | Buy |
2,396,558
+227,872
| +11% | +$542K | ﹤0.01% | 2565 |
|
|
2018
Q1 | $3.9M | Buy |
2,168,686
+33,327
| +2% | +$63.1K | ﹤0.01% | 2705 |
|
|
2017
Q4 | $3.99M | Buy |
2,135,359
+90,358
| +4% | +$226K | ﹤0.01% | 2698 |
|
|
2017
Q3 | $7.96M | Buy |
2,045,001
+178,210
| +10% | +$759K | ﹤0.01% | 2453 |
|
|
2017
Q2 | $9.6M | Buy |
1,866,791
+846,857
| +83% | +$4.65M | ﹤0.01% | 2373 |
|
|
2017
Q1 | $6.01M | Buy |
1,019,934
+559,275
| +121% | +$4.36M | ﹤0.01% | 2499 |
|
|
2016
Q4 | $3.42M | Buy |
460,659
+112,352
| +32% | +$875K | ﹤0.01% | 2658 |
|
|
2016
Q3 | $2.88M | Buy |
348,307
+17,061
| +5% | +$181K | ﹤0.01% | 2683 |
|
|
2016
Q2 | $4.52M | Buy |
331,246
+295,710
| +832% | +$4.76M | ﹤0.01% | 2532 |
|
|
2016
Q1 | $650K | Buy |
+35,536
| New | +$544K | ﹤0.01% | 3001 |
|
Other funds holding MGNI
Dimensional Fund Advisors's MGNI Position: Q2 2026 in Review
Dimensional Fund Advisors increased its Magnite (MGNI) stake by 32% in Q2 2026, buying an estimated $18.3M and bringing the position to 5,260,132 shares worth $99.8M. The position accounts for 0.02% of the portfolio, ranked #1176.
Dimensional Fund Advisors first reported a position in MGNI in Q1 2016 and has held it in 41 quarters since. The position peaked at $118M in Q2 2025. 310 funds tracked by Wall St. Rank hold MGNI as of Q2 2026.
- Dimensional Fund Advisors held 5,260,132 shares of Magnite worth $99.8M as of Q2 2026.
- Dimensional Fund Advisors bought 1,276,458 Magnite shares in Q2 2026, an estimated $18.3M.
- Magnite made up 0.02% of Dimensional Fund Advisors's portfolio in Q2 2026, its #1176 holding.
- Dimensional Fund Advisors first reported a position in Magnite in Q1 2016 and has held it in 41 quarters since.
- Dimensional Fund Advisors's Magnite position peaked at $118M in Q2 2025.
- 310 funds tracked by Wall St. Rank held Magnite as of Q2 2026.
Based on Dimensional Fund Advisors's 13F filing for Q2 2026, filed 11 Aug 2026.