Magnetar Financial’s Maximus MMS Stock Holding History

Magnetar Financial’s Portfolio MMS Stock Details MMS Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2025 Q3	–	Sell	-12,774	Closed	-$897K	–	1069
2025 Q2	$897K	Buy	12,774 +7,059	+124%	+$496K	﹤0.01%	455
2025 Q1	$390K	Buy	+5,715	New	+$407K	0.01%	523
2022 Q3	–	Sell	-29,474	Closed	-$1.84K	–	1448
2022 Q2	$1.84K	Buy	+29,474	New	+$1.99M	0.02%	739
2022 Q1	–	Sell	-19,542	Closed	-$1.56M	–	1460
2021 Q4	$1.56M	Buy	+19,542	New	+$1.6M	0.02%	721
2021 Q1	–	Sell	-7,097	Closed	-$519K	–	1146
2020 Q4	$519K	Buy	7,097 +3,573	+101%	+$253K	0.01%	554
2020 Q3	$241K	Buy	+3,524	New	+$259K	﹤0.01%	573
2020 Q1	–	Sell	-11,329	Closed	-$843K	–	574
2019 Q4	$843K	Buy	11,329 +8,209	+263%	+$617K	0.02%	242
2019 Q3	$241K	Buy	+3,120	New	+$237K	0.01%	420
2019 Q2	–	Sell	-5,346	Closed	-$379K	–	514
2019 Q1	$379K	Buy	+5,346	New	+$375K	0.01%	287

Other funds holding MMS

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

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

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

Mackenzie Financial Toronto Ontario, Ontario, Canada $83.3B AUM 31.19% 1-Year Est. Return

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

Fuller & Thaler Asset Management San Mateo, California $29.7B AUM 43.33% 1-Year Est. Return

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

VBA

Van Berkom & Associates Montreal, Quebec, Canada $3.08B AUM 12.07% 1-Year Est. Return

Boston Partners Boston, Massachusetts $95.5B AUM 28.4% 1-Year Est. Return

Magnetar Financial's MMS Position: Q3 2025 in Review

Magnetar Financial sold out of Maximus (MMS) in Q3 2025, closing a stake of 12,774 shares — an estimated $897K sold.

Magnetar Financial first reported a position in MMS in Q1 2019 and held it in 9 quarters. The position peaked at $1.56M in Q4 2021. 384 funds tracked by Wall St. Rank hold MMS as of Q3 2025.

Magnetar Financial reported no remaining Maximus position as of Q3 2025 after selling out during the quarter.
Magnetar Financial sold 12,774 Maximus shares in Q3 2025, an estimated $897K.
Magnetar Financial first reported a position in Maximus in Q1 2019 and held it in 9 quarters.
Magnetar Financial's Maximus position peaked at $1.56M in Q4 2021.
384 funds tracked by Wall St. Rank held Maximus as of Q3 2025.

Based on Magnetar Financial's 13F filing for Q3 2025, filed 13 Nov 2025.