Quantinno Capital Management’s Magnite MGNI Stock Holding History

Quantinno Capital Management’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	$3.07M	Buy	161,782 +33,649	+26%	+$482K	﹤0.01%	1620
2026 Q1	$1.52M	Buy	128,133 +75,686	+144%	+$1.01M	﹤0.01%	1819
2025 Q4	$851K	Buy	52,447 +28,871	+122%	+$479K	﹤0.01%	1922
2025 Q3	$513K	Buy	23,576 +4,065	+21%	+$96K	﹤0.01%	1997
2025 Q2	$471K	Buy	+19,511	New	+$287K	﹤0.01%	1685
2021 Q1	–	Sell	-13,421	Closed	-$412K	–	296
2020 Q4	$412K	Buy	13,421 +2,452	+22%	+$37.1K	0.32%	137
2020 Q3	$76K	Buy	+10,969	New	+$73.3K	0.05%	372

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

Quantinno Capital Management's MGNI Position: Q2 2026 in Review

Quantinno Capital Management increased its Magnite (MGNI) stake by 26% in Q2 2026, buying an estimated $482K and bringing the position to 161,782 shares worth $3.07M. The position accounts for ﹤0.01% of the portfolio, ranked #1620.

Quantinno Capital Management first reported a position in MGNI in Q3 2020 and has held it in 7 quarters since. 311 funds tracked by Wall St. Rank hold MGNI as of Q2 2026.

Quantinno Capital Management held 161,782 shares of Magnite worth $3.07M as of Q2 2026.
Quantinno Capital Management bought 33,649 Magnite shares in Q2 2026, an estimated $482K.
Magnite made up ﹤0.01% of Quantinno Capital Management's portfolio in Q2 2026, its #1620 holding.
Quantinno Capital Management first reported a position in Magnite in Q3 2020 and has held it in 7 quarters since.
311 funds tracked by Wall St. Rank held Magnite as of Q2 2026.

Based on Quantinno Capital Management's 13F filing for Q2 2026, filed 13 Aug 2026.