Ariel Investments’s Magnite MGNI Stock Holding History

Ariel Investments’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
2020 Q1	–	Sell	-33,130	Closed	-$270K	–	152
2019 Q4	$270K	Sell	33,130 -20,521	-38%	-$169K	﹤0.01%	144
2019 Q3	$467K	Sell	53,651 -54,207	-50%	-$475K	0.01%	141
2019 Q2	$686K	Buy	107,858 +22,143	+26%	+$136K	0.01%	148
2019 Q1	$521K	Sell	85,715 -109,784	-56%	-$565K	0.01%	149
2018 Q4	$729K	Sell	195,499 -424,621	-68%	-$1.62M	0.01%	150
2018 Q3	$2.23M	Hold	620,120	–	–	0.02%	143
2018 Q2	$1.77M	Buy	+620,120	New	+$1.48M	0.02%	151

Other funds holding MGNI

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

GIM

Granahan Investment Management Waltham, Massachusetts $2.07B AUM 56.45% 1-Year Est. Return

Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

Royce & Associates New York $10.1B AUM 42.88% 1-Year Est. Return

GIP

General Industrial Partners London, United Kingdom $2.57M AUM

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

MWNA

Marshall Wace North America New York $23.5B AUM 46.46% 1-Year Est. Return

Ariel Investments's MGNI Position: Q1 2020 in Review

Ariel Investments sold out of Magnite (MGNI) in Q1 2020, closing a stake of 33,130 shares — an estimated $270K sold.

Ariel Investments first reported a position in MGNI in Q2 2018 and held it in 7 quarters. The position peaked at $2.23M in Q3 2018. 143 funds tracked by Wall St. Rank hold MGNI as of Q1 2020.

Ariel Investments reported no remaining Magnite position as of Q1 2020 after selling out during the quarter.
Ariel Investments sold 33,130 Magnite shares in Q1 2020, an estimated $270K.
Ariel Investments first reported a position in Magnite in Q2 2018 and held it in 7 quarters.
Ariel Investments's Magnite position peaked at $2.23M in Q3 2018.
143 funds tracked by Wall St. Rank held Magnite as of Q1 2020.

Based on Ariel Investments's 13F filing for Q1 2020, filed 14 May 2020.