Marshall Wace North America’s Magnite MGNI Stock Holding History

Marshall Wace North America’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
2021 Q3	–	Sell	-36,701	Closed	-$1.24M	–	1603
2021 Q2	$1.24M	Buy	36,701 +18,703	+104%	+$634K	0.01%	953
2021 Q1	$749K	Buy	+17,998	New	+$780K	﹤0.01%	1113
2020 Q3	–	Sell	-555,104	Closed	-$3.7M	–	1375
2020 Q2	$3.7M	Sell	555,104 -722,330	-57%	-$4.51M	0.02%	428
2020 Q1	$7.09M	Buy	1,277,434 +793,710	+164%	+$7.29M	0.05%	265
2019 Q4	$3.95M	Buy	+483,724	New	+$3.98M	0.02%	432
2019 Q3	–	Sell	-10,229	Closed	-$65K	–	1444
2019 Q2	$65K	Buy	+10,229	New	+$62.8K	﹤0.01%	1080
2017 Q3	–	Sell	-172,535	Closed	-$863K	–	1409
2017 Q2	$863K	Buy	+172,535	New	+$948K	0.01%	973

Other funds holding MGNI

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

Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

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

GIM

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

Allianz Asset Management Munich, Germany $95.4B AUM 38.74% 1-Year Est. Return

Wells Fargo San Francisco, California $530B AUM 22.01% 1-Year Est. Return

FAM

Fred Alger Management New York $22.8B AUM 64.63% 1-Year Est. Return

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

NTCM

Nine Ten Capital Management Chicago, Illinois $315M AUM 62.95% 1-Year Est. Return

Marshall Wace North America's MGNI Position: Q3 2021 in Review

Marshall Wace North America sold out of Magnite (MGNI) in Q3 2021, closing a stake of 36,701 shares — an estimated $1.24M sold.

Marshall Wace North America first reported a position in MGNI in Q2 2017 and held it in 7 quarters. The position peaked at $7.09M in Q1 2020. 278 funds tracked by Wall St. Rank hold MGNI as of Q3 2021.

Marshall Wace North America reported no remaining Magnite position as of Q3 2021 after selling out during the quarter.
Marshall Wace North America sold 36,701 Magnite shares in Q3 2021, an estimated $1.24M.
Marshall Wace North America first reported a position in Magnite in Q2 2017 and held it in 7 quarters.
Marshall Wace North America's Magnite position peaked at $7.09M in Q1 2020.
278 funds tracked by Wall St. Rank held Magnite as of Q3 2021.

Based on Marshall Wace North America's 13F filing for Q3 2021, filed 15 Nov 2021.