Gabelli Funds’s Magnite MGNI Stock Holding History

Gabelli Funds’s Portfolio MGNI Stock Details MGNI Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$965K	Buy	50,820 +5,000	+11%	+$71.6K	0.01%	939
2026 Q1	$544K	Buy	45,820 +15,000	+49%	+$201K	﹤0.01%	1024
2025 Q4	$500K	Buy	30,820 +20,000	+185%	+$332K	﹤0.01%	1035
2025 Q3	$236K	Hold	10,820	–	–	﹤0.01%	1136
2025 Q2	$261K	Hold	10,820	–	–	﹤0.01%	1111
2025 Q1	$123K	Hold	10,820	–	–	﹤0.01%	1034
2024 Q4	$172K	Hold	10,820	–	–	﹤0.01%	1024
2024 Q3	$150K	Hold	10,820	–	–	﹤0.01%	1025
2024 Q2	$144K	Hold	10,820	–	–	﹤0.01%	1012
2024 Q1	$116K	Hold	10,820	–	–	﹤0.01%	1024
2023 Q4	$101K	Hold	10,820	–	–	﹤0.01%	1031
2023 Q3	$81.6K	Hold	10,820	–	–	﹤0.01%	1047
2023 Q2	$148K	Hold	10,820	–	–	﹤0.01%	1031
2023 Q1	$100K	Hold	10,820	–	–	﹤0.01%	1064
2022 Q4	$115K	Hold	10,820	–	–	﹤0.01%	1100
2022 Q3	$71K	Hold	10,820	–	–	﹤0.01%	1215
2022 Q2	$96K	Hold	10,820	–	–	﹤0.01%	1242
2022 Q1	$143K	Hold	10,820	–	–	﹤0.01%	1268
2021 Q4	$189K	Hold	10,820	–	–	﹤0.01%	1267
2021 Q3	$303K	Hold	10,820	–	–	﹤0.01%	1162
2021 Q2	$366K	Hold	10,820	–	–	﹤0.01%	1127
2021 Q1	$450K	Hold	10,820	–	–	﹤0.01%	1073
2020 Q4	$332K	Hold	10,820	–	–	﹤0.01%	1062
2020 Q3	$75K	Hold	10,820	–	–	﹤0.01%	1088
2020 Q2	$72K	Buy	+10,820	New	+$67.6K	﹤0.01%	1026

Other funds holding MGNI

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

Boston Partners Boston, Massachusetts $113B AUM 38.87% 1-Year Est. Return

American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return

Capital Research Global Investors Los Angeles, California $717B AUM 35.42% 1-Year Est. Return

Nuveen Charlotte, North Carolina $419B AUM 43.02% 1-Year Est. Return

Gabelli Funds's MGNI Position: Q2 2026 in Review

Gabelli Funds increased its Magnite (MGNI) stake by 11% in Q2 2026, buying an estimated $71.6K and bringing the position to 50,820 shares worth $965K. The position accounts for 0.01% of the portfolio, ranked #939.

Gabelli Funds first reported a position in MGNI in Q2 2020 and has held it in 25 quarters since. 311 funds tracked by Wall St. Rank hold MGNI as of Q2 2026.

Gabelli Funds held 50,820 shares of Magnite worth $965K as of Q2 2026.
Gabelli Funds bought 5,000 Magnite shares in Q2 2026, an estimated $71.6K.
Magnite made up 0.01% of Gabelli Funds's portfolio in Q2 2026, its #939 holding.
Gabelli Funds first reported a position in Magnite in Q2 2020 and has held it in 25 quarters since.
311 funds tracked by Wall St. Rank held Magnite as of Q2 2026.

Based on Gabelli Funds's 13F filing for Q2 2026, filed 12 Aug 2026.