XT
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XTX Topco’s Pediatrix Medical MD Stock Holding History

XTX Topco’s Portfolio MD Stock Details MD Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$1.94M Buy
76,664
+16,725
+28% +$381K 0.03% 1129
2026
Q1 		$1.28M Sell
59,939
-39,928
-40% -$831K 0.02% 1207
2025
Q4 		$2.14M Buy
99,867
+82,750
+483% +$1.7M 0.06% 533
2025
Q3 		$287K Buy
17,117
+308
+2% +$4.62K 0.01% 1542
2025
Q2 		$241K Sell
16,809
-27,943
-62% -$383K 0.01% 1575
2025
Q1 		$648K Buy
44,752
+31,835
+246% +$452K 0.03% 835
2024
Q4 		$169K Buy
+12,917
New +$178K 0.01% 1621
2024
Q1 		– Sell
-20,918
Closed -$195K – 2132
2023
Q4 		$195K Buy
+20,918
New +$216K 0.04% 979

Other funds holding MD

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Victory Capital Management
Victory Capital Management San Antonio, Texas $178B AUM 37.23% 1-Year Est. Return
WA
Wasatch Advisors Salt Lake City, Utah $15.3B AUM 25.06% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return
Fuller & Thaler Asset Management
Fuller & Thaler Asset Management San Mateo, California $36.7B AUM 74.15% 1-Year Est. Return

XTX Topco's MD Position: Q2 2026 in Review

XTX Topco increased its Pediatrix Medical (MD) stake by 28% in Q2 2026, buying an estimated $381K and bringing the position to 76,664 shares worth $1.94M. The position accounts for 0.03% of the portfolio, ranked #1129.

XTX Topco first reported a position in MD in Q4 2023 and has held it in 8 quarters since. The position peaked at $2.14M in Q4 2025. 304 funds tracked by Wall St. Rank hold MD as of Q2 2026.

  • XTX Topco held 76,664 shares of Pediatrix Medical worth $1.94M as of Q2 2026.
  • XTX Topco bought 16,725 Pediatrix Medical shares in Q2 2026, an estimated $381K.
  • Pediatrix Medical made up 0.03% of XTX Topco's portfolio in Q2 2026, its #1129 holding.
  • XTX Topco first reported a position in Pediatrix Medical in Q4 2023 and has held it in 8 quarters since.
  • XTX Topco's Pediatrix Medical position peaked at $2.14M in Q4 2025.
  • 304 funds tracked by Wall St. Rank held Pediatrix Medical as of Q2 2026.

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