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Sio Capital Management’s Maximus MMS Stock Holding History

Sio Capital Management’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 		$38.5M Sell
715,267
-53,558
-7% -$3.34M 6.36% 3
2026
Q1 		$49.3M Buy
768,825
+268,521
+54% +$21.8M 7.07% 1
2025
Q4 		$43.2M Sell
500,304
-57,311
-10% -$4.9M 6.79% 4
2025
Q3 		$50.9M Buy
557,615
+9,529
+2% +$772K 12.89% 1
2025
Q2 		$38.5M Buy
548,086
+79,734
+17% +$5.6M 14.69% 1
2025
Q1 		$31.9M Buy
468,352
+86,929
+23% +$6.19M 9.51% 2
2024
Q4 		$28.5M Buy
381,423
+226,281
+146% +$18.5M 8.01% 2
2024
Q3 		$14.5M Buy
+155,142
New +$13.9M 5.73% 4

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

Sio Capital Management's MMS Position: Q2 2026 in Review

Sio Capital Management reduced its Maximus (MMS) stake by 7% in Q2 2026, selling an estimated $3.34M and leaving 715,267 shares worth $38.5M. The position accounts for 6.36% of the portfolio, ranked #3.

Sio Capital Management first reported a position in MMS in Q3 2024 and has held it in 8 quarters since. The position peaked at $50.9M in Q3 2025. 352 funds tracked by Wall St. Rank hold MMS as of Q2 2026.

  • Sio Capital Management held 715,267 shares of Maximus worth $38.5M as of Q2 2026.
  • Sio Capital Management sold 53,558 Maximus shares in Q2 2026, an estimated $3.34M.
  • Maximus made up 6.36% of Sio Capital Management's portfolio in Q2 2026, its #3 holding.
  • Sio Capital Management first reported a position in Maximus in Q3 2024 and has held it in 8 quarters since.
  • Sio Capital Management's Maximus position peaked at $50.9M in Q3 2025.
  • 352 funds tracked by Wall St. Rank held Maximus as of Q2 2026.

Based on Sio Capital Management's 13F filing for Q2 2026, filed 14 Aug 2026.