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Castleark Management’s Pediatrix Medical MD Stock Holding History

Castleark Management’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
Q1 		– Sell
-159,090
Closed -$3.4M – 323
2025
Q4 		$3.4M Buy
+159,090
New +$3.26M 0.1% 174
2018
Q2 		– Sell
-152,285
Closed -$8.47M – 402
2018
Q1 		$8.47M Buy
+152,285
New +$8.35M 0.27% 118

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
American Century Companies
American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
Victory Capital Management
Victory Capital Management San Antonio, Texas $178B AUM 37.23% 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
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
WA
Wasatch Advisors Salt Lake City, Utah $15.3B AUM 25.06% 1-Year Est. Return

Castleark Management's MD Position: Q1 2026 in Review

Castleark Management sold out of Pediatrix Medical (MD) in Q1 2026, closing a stake of 159,090 shares — an estimated $3.4M sold.

Castleark Management first reported a position in MD in Q1 2018 and held it in 2 quarters. The position peaked at $8.47M in Q1 2018. 297 funds tracked by Wall St. Rank hold MD as of Q1 2026.

  • Castleark Management reported no remaining Pediatrix Medical position as of Q1 2026 after selling out during the quarter.
  • Castleark Management sold 159,090 Pediatrix Medical shares in Q1 2026, an estimated $3.4M.
  • Castleark Management first reported a position in Pediatrix Medical in Q1 2018 and held it in 2 quarters.
  • Castleark Management's Pediatrix Medical position peaked at $8.47M in Q1 2018.
  • 297 funds tracked by Wall St. Rank held Pediatrix Medical as of Q1 2026.

Based on Castleark Management's 13F filing for Q1 2026, filed 15 May 2026.