Virtu Financial’s Magnite MGNI Stock Holding History

Virtu Financial’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	–	Sell	-20,044	Closed	-$238K	–	1983
2026 Q1	$238K	Buy	+20,044	New	+$269K	0.01%	940
2025 Q4	–	Sell	-37,311	Closed	-$813K	–	2003
2025 Q3	$813K	Buy	+37,311	New	+$881K	0.05%	387
2023 Q2	–	Sell	-38,630	Closed	-$358K	–	1827
2023 Q1	$358K	Buy	+38,630	New	+$412K	0.04%	464
2022 Q3	–	Sell	-14,036	Closed	-$125K	–	2021
2022 Q2	$125K	Buy	+14,036	New	+$150K	0.01%	889
2022 Q1	–	Sell	-28,128	Closed	-$492K	–	1809
2021 Q4	$492K	Buy	28,128 +561	+2%	+$12.6K	0.05%	373
2021 Q3	$772K	Buy	+27,567	New	+$830K	0.07%	296
2021 Q2	–	Sell	-12,098	Closed	-$503K	–	1848
2021 Q1	$503K	Sell	12,098 -21,349	-64%	-$925K	0.04%	517
2020 Q4	$1.03M	Buy	+33,447	New	+$506K	0.11%	216
2019 Q4	$104K	Sell	12,782 -10,307	-45%	-$84.7K	0.01%	1078
2019 Q3	$201K	Buy	+23,089	New	+$202K	0.02%	967
2019 Q2	–	Sell	-81,922	Closed	-$498K	–	1696
2019 Q1	$498K	Buy	81,922 +51,337	+168%	+$264K	0.03%	561
2018 Q4	$114K	Buy	+30,585	New	+$117K	0.01%	1102
2018 Q1	–	Sell	-20,879	Closed	-$39K	–	2337
2017 Q4	$39K	Sell	20,879 -33,102	-61%	-$82.7K	﹤0.01%	2118
2017 Q3	$210K	Buy	+53,981	New	+$230K	0.01%	1797

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

Virtu Financial's MGNI Position: Q2 2026 in Review

Virtu Financial sold out of Magnite (MGNI) in Q2 2026, closing a stake of 20,044 shares — an estimated $238K sold.

Virtu Financial first reported a position in MGNI in Q3 2017 and held it in 14 quarters. The position peaked at $1.03M in Q4 2020. 311 funds tracked by Wall St. Rank hold MGNI as of Q2 2026.

Virtu Financial reported no remaining Magnite position as of Q2 2026 after selling out during the quarter.
Virtu Financial sold 20,044 Magnite shares in Q2 2026, an estimated $238K.
Virtu Financial first reported a position in Magnite in Q3 2017 and held it in 14 quarters.
Virtu Financial's Magnite position peaked at $1.03M in Q4 2020.
311 funds tracked by Wall St. Rank held Magnite as of Q2 2026.

Based on Virtu Financial's 13F filing for Q2 2026, filed 13 Aug 2026.