Magnetar Financial’s MarketAxess Holdings MKTX Stock Holding History

Magnetar Financial’s Portfolio MKTX Stock Details MKTX Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2025 Q4	–	Sell	-16,232	Closed	-$2.83M	–	1118
2025 Q3	$2.83M	Sell	16,232 -15,649	-49%	-$3.06M	0.02%	319
2025 Q2	$7.12M	Buy	31,881 +23,674	+288%	+$5.2M	0.03%	197
2025 Q1	$1.78M	Sell	8,207 -9,355	-53%	-$1.97M	0.02%	286
2024 Q4	$3.97M	Buy	17,562 +15,389	+708%	+$4.05M	0.09%	162
2024 Q3	$557K	Buy	+2,173	New	+$509K	0.01%	331
2023 Q3	–	Sell	-9,653	Closed	-$2.52M	–	531
2023 Q2	$2.52M	Buy	+9,653	New	+$2.88M	0.06%	188
2022 Q3	–	Sell	-2,344	Closed	-$600	–	1448
2022 Q2	$600	Buy	2,344 +216	+10%	+$59.1K	0.01%	1096
2022 Q1	$724K	Buy	+2,128	New	+$771K	0.01%	859
2021 Q3	–	Sell	-2,100	Closed	-$974	–	1440
2021 Q2	$974	Buy	+2,100	New	+$1,000K	0.01%	735
2020 Q4	–	Sell	-1,029	Closed	-$496K	–	829
2020 Q3	$496K	Buy	+1,029	New	+$509K	0.01%	445
2013 Q4	–	Sell	-10,921	Closed	-$656K	–	384
2013 Q3	$656K	Buy	+10,921	New	+$584K	0.02%	350

Other funds holding MKTX

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

BlackRock New York $5.7T AUM 30.48% 1-Year Est. Return

Primecap Management

Primecap Management Pasadena, California $127B AUM 44.11% 1-Year Est. Return

AQR Capital Management

AQR Capital Management Greenwich, Connecticut $218B AUM 29.41% 1-Year Est. Return

Fidelity Investments

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

North Reef Capital Management Laguna Beach, California $2.91B AUM 11.03% 1-Year Est. Return

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

VanEck Associates

VanEck Associates New York $133B AUM 72.99% 1-Year Est. Return

GuardCap Asset Management London, United Kingdom $1.75B AUM 7.74% 1-Year Est. Return

Bank of Montreal

Bank of Montreal Toronto, Ontario, Canada $245B AUM 31.4% 1-Year Est. Return