Granahan Investment Management’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 | $30.3M | Sell |
2,553,413
-562,517
| -18% | -$7.54M | 1.47% | 18 |
|
|
2025
Q4 | $50.6M | Sell |
3,115,930
-757,249
| -20% | -$12.6M | 2.17% | 11 |
|
|
2025
Q3 | $84.4M | Buy |
3,873,179
+230,393
| +6% | +$5.44M | 3.45% | 4 |
|
|
2025
Q2 | $87.9M | Buy |
3,642,786
+992,796
| +37% | +$14.6M | 3.58% | 3 |
|
|
2025
Q1 | $30.2M | Sell |
2,649,990
-963,094
| -27% | -$15.4M | 1.51% | 18 |
|
|
2024
Q4 | $57.5M | Sell |
3,613,084
-387,635
| -10% | -$5.69M | 2.4% | 9 |
|
|
2024
Q3 | $55.4M | Sell |
4,000,719
-1,229,431
| -24% | -$16.8M | 2.18% | 8 |
|
|
2024
Q2 | $69.5M | Sell |
5,230,150
-207,942
| -4% | -$2.27M | 2.78% | 4 |
|
|
2024
Q1 | $58.5M | Sell |
5,438,092
-1,288,176
| -19% | -$12.9M | 2.05% | 9 |
|
|
2023
Q4 | $62.8M | Sell |
6,726,268
-477,535
| -7% | -$3.77M | 2.08% | 9 |
|
|
2023
Q3 | $54.3M | Sell |
7,203,803
-349,191
| -5% | -$3.76M | 1.94% | 11 |
|
|
2023
Q2 | $103M | Sell |
7,552,994
-1,580,121
| -17% | -$17.6M | 3.17% | 2 |
|
|
2023
Q1 | $84.6M | Sell |
9,133,115
-1,320,835
| -13% | -$14.1M | 2.57% | 6 |
|
|
2022
Q4 | $111M | Buy |
10,453,950
+35,988
| +0.3% | +$329K | 3.39% | 2 |
|
|
2022
Q3 | $68.4M | Buy |
10,417,962
+918,704
| +10% | +$7.39M | 2.23% | 10 |
|
|
2022
Q2 | $84.4M | Buy |
9,499,258
+370,509
| +4% | +$3.97M | 2.88% | 8 |
|
|
2022
Q1 | $121M | Buy |
9,128,749
+646,392
| +8% | +$8.72M | 2.99% | 8 |
|
|
2021
Q4 | $148M | Buy |
8,482,357
+1,319,705
| +18% | +$29.7M | 3.06% | 5 |
|
|
2021
Q3 | $201M | Buy |
7,162,652
+689,659
| +11% | +$20.8M | 3.81% | 2 |
|
|
2021
Q2 | $219M | Buy |
6,472,993
+1,359,524
| +27% | +$46.1M | 4.08% | 2 |
|
|
2021
Q1 | $213M | Sell |
5,113,469
-1,601,688
| -24% | -$69.4M | 4.51% | 2 |
|
|
2020
Q4 | $206M | Sell |
6,715,157
-3,307,919
| -33% | -$50.1M | 4.63% | 2 |
|
|
2020
Q3 | $69.6M | Buy |
10,023,076
+2,164,960
| +28% | +$14.5M | 2.36% | 8 |
|
|
2020
Q2 | $52.4M | Buy |
7,858,116
+4,543,252
| +137% | +$28.4M | 1.89% | 12 |
|
|
2020
Q1 | $18.4M | Buy |
3,314,864
+2,195,260
| +196% | +$20.2M | 0.99% | 26 |
|
|
2019
Q4 | $9.14M | Buy |
1,119,604
+318,238
| +40% | +$2.62M | 0.42% | 69 |
|
|
2019
Q3 | $6.98M | Sell |
801,366
-14,782
| -2% | -$130K | 0.38% | 72 |
|
|
2019
Q2 | $5.19M | Buy |
816,148
+82,074
| +11% | +$504K | 0.26% | 86 |
|
|
2019
Q1 | $4.46M | Buy |
734,074
+639,284
| +674% | +$3.29M | 0.24% | 104 |
|
|
2018
Q4 | $354K | Buy |
+94,790
| New | +$362K | 0.03% | 180 |
|
|
2016
Q3 | – | Sell |
-178,733
| Closed | -$2.44M | – | 238 |
|
|
2016
Q2 | $2.44M | Buy |
178,733
+22,550
| +14% | +$363K | 0.09% | 185 |
|
|
2016
Q1 | $2.85M | Sell |
156,183
-176,155
| -53% | -$2.7M | 0.1% | 184 |
|
|
2015
Q4 | $5.47M | Sell |
332,338
-74,040
| -18% | -$1.15M | 0.19% | 156 |
|
|
2015
Q3 | $5.91M | Buy |
+406,378
| New | +$6.2M | 0.18% | 168 |
|
Other funds holding MGNI
VPM
VCM
N