XT
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XTX Topco’s Maximus MMS Stock Holding History

XTX Topco’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
2026
Q2 		$4.01M Buy
74,600
+26,500
+55% +$1.65M 0.05% 515
2026
Q1 		$3.08M Buy
48,100
+32,505
+208% +$2.64M 0.05% 548
2025
Q4 		$1.35M Buy
15,595
+7,599
+95% +$650K 0.04% 816
2025
Q3 		$731K Sell
7,996
-1,541
-16% -$125K 0.04% 788
2025
Q2 		$669K Buy
+9,537
New +$670K 0.03% 909
2025
Q1 		– Sell
-7,086
Closed -$529K – 2817
2024
Q4 		$529K Sell
7,086
-4,793
-40% -$391K 0.04% 727
2024
Q3 		$1.11M Buy
11,879
+8,324
+234% +$744K 0.08% 382
2024
Q2 		$305K Buy
+3,555
New +$299K 0.03% 953
2023
Q4 		– Sell
-4,468
Closed -$334K – 1906
2023
Q3 		$334K Buy
+4,468
New +$364K 0.06% 655
2023
Q2 		– Sell
-7,317
Closed -$576K – 1660
2023
Q1 		$576K Buy
+7,317
New +$563K 0.12% 215
2021
Q4 		– Sell
-3,755
Closed -$312K – 881
2021
Q3 		$312K Buy
+3,755
New +$322K 0.1% 333

Other funds holding MMS

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Fuller & Thaler Asset Management
Fuller & Thaler Asset Management San Mateo, California $36.7B AUM 74.15% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
RP
Reinhart Partners Mequon, Wisconsin $4.38B AUM 55.55% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
VBA
Van Berkom & Associates Montreal, Quebec, Canada $3.1B AUM 12.88% 1-Year Est. Return

XTX Topco's MMS Position: Q2 2026 in Review

XTX Topco increased its Maximus (MMS) stake by 55% in Q2 2026, buying an estimated $1.65M and bringing the position to 74,600 shares worth $4.01M. The position accounts for 0.05% of the portfolio, ranked #515.

XTX Topco first reported a position in MMS in Q3 2021 and has held it in 11 quarters since. 352 funds tracked by Wall St. Rank hold MMS as of Q2 2026.

  • XTX Topco held 74,600 shares of Maximus worth $4.01M as of Q2 2026.
  • XTX Topco bought 26,500 Maximus shares in Q2 2026, an estimated $1.65M.
  • Maximus made up 0.05% of XTX Topco's portfolio in Q2 2026, its #515 holding.
  • XTX Topco first reported a position in Maximus in Q3 2021 and has held it in 11 quarters since.
  • 352 funds tracked by Wall St. Rank held Maximus as of Q2 2026.

Based on XTX Topco's 13F filing for Q2 2026, filed 14 Aug 2026.