Marshall Wace’s Vanguard Mega Cap 300 Index ETF MGC Stock Holding History

Marshall Wace’s Portfolio MGC Stock Details MGC Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2025 Q3	–	Sell	-4,025	Closed	-$905K	–	3200
2025 Q2	$905K	Buy	+4,025	New	+$833K	﹤0.01%	1899
2024 Q3	–	Sell	-1,775	Closed	-$350K	–	2786
2024 Q2	$350K	Buy	+1,775	New	+$334K	﹤0.01%	2094

Other funds holding MGC

Envestnet Asset Management Chicago, Illinois $374B AUM 17.66% 1-Year Est. Return

Bank of America Charlotte, North Carolina $1.37T AUM 24.88% 1-Year Est. Return

NYLIM

New York Life Investment Management New York $11.8B AUM 23.45% 1-Year Est. Return

VIA

Vantagepoint Investment Advisers Washington, District of Columbia $11.8B AUM 9.48% 1-Year Est. Return

Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

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

LIM

Leavell Investment Management Mobile, Alabama $2.44B AUM 23.07% 1-Year Est. Return

UBS Group Zurich, Switzerland $666B AUM 30.12% 1-Year Est. Return

RIG

RiverFront Investment Group Richmond, Virginia $6.46B AUM 18.45% 1-Year Est. Return

LPL Financial San Diego, California $377B AUM 19.32% 1-Year Est. Return

Marshall Wace's MGC Position: Q3 2025 in Review

Marshall Wace sold out of Vanguard Mega Cap 300 Index ETF (MGC) in Q3 2025, closing a stake of 4,025 shares — an estimated $905K sold.

Marshall Wace first reported a position in MGC in Q2 2024 and held it in 2 quarters. The position peaked at $905K in Q2 2025. 493 funds tracked by Wall St. Rank hold MGC as of Q3 2025.

Marshall Wace reported no remaining Vanguard Mega Cap 300 Index ETF position as of Q3 2025 after selling out during the quarter.
Marshall Wace sold 4,025 Vanguard Mega Cap 300 Index ETF shares in Q3 2025, an estimated $905K.
Marshall Wace first reported a position in Vanguard Mega Cap 300 Index ETF in Q2 2024 and held it in 2 quarters.
Marshall Wace's Vanguard Mega Cap 300 Index ETF position peaked at $905K in Q2 2025.
493 funds tracked by Wall St. Rank held Vanguard Mega Cap 300 Index ETF as of Q3 2025.

Based on Marshall Wace's 13F filing for Q3 2025, filed 13 Nov 2025.