Marshall Wace
MD icon

Marshall Wace’s Pediatrix Medical MD Stock Holding History

Marshall Wace’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
2025
Q2 		– Sell
-271,736
Closed -$3.94M – 2975
2025
Q1 		$3.94M Buy
+271,736
New +$3.86M 0.01% 1176
2024
Q4 		– Sell
-34,300
Closed -$398K – 2837
2024
Q3 		$398K Sell
34,300
-99,891
-74% -$942K ﹤0.01% 2003
2024
Q2 		$1.01M Buy
134,191
+83,082
+163% +$687K ﹤0.01% 1687
2024
Q1 		$513K Buy
+51,109
New +$476K ﹤0.01% 1911
2023
Q2 		– Sell
-48,917
Closed -$729K – 2765
2023
Q1 		$729K Buy
48,917
+14,172
+41% +$215K ﹤0.01% 1950
2022
Q4 		$516K Sell
34,745
-208,170
-86% -$3.4M ﹤0.01% 2356
2022
Q3 		$4.01M Buy
+242,915
New +$4.89M 0.01% 1539
2020
Q3 		– Sell
-12,473
Closed -$213K – 1788
2020
Q2 		$213K Buy
12,473
+1,324
+12% +$19.6K ﹤0.01% 1402
2020
Q1 		$130K Sell
11,149
-31,001
-74% -$639K ﹤0.01% 1274
2019
Q4 		$1.17M Sell
42,150
-3,220
-7% -$80.7K 0.01% 948
2019
Q3 		$1.03M Buy
+45,370
New +$1.03M 0.01% 942
2019
Q1 		– Sell
-56
Closed -$2K – 1926
2018
Q4 		$2K Sell
56
-75,610
-100% -$3.04M ﹤0.01% 1552
2018
Q3 		$3.53M Buy
+75,666
New +$3.47M 0.03% 542
2016
Q1 		– Sell
-26,753
Closed -$1.92M – 1127
2015
Q4 		$1.92M Buy
+26,753
New +$1.98M 0.02% 574
2015
Q3 		– Sell
-7,600
Closed -$563K – 1008
2015
Q2 		$563K Sell
7,600
-500
-6% -$36K 0.01% 691
2015
Q1 		$587K Buy
8,100
+4,999
+161% +$348K 0.01% 654
2014
Q4 		$205K Hold
3,101
– – ﹤0.01% 747
2014
Q3 		$170K Buy
+3,101
New +$176K ﹤0.01% 801

Other funds holding MD

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
Victory Capital Management
Victory Capital Management San Antonio, Texas $156B AUM 27.51% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $194B AUM 35% 1-Year Est. Return
AllianceBernstein
AllianceBernstein Nashville, Tennessee $309B AUM 23.92% 1-Year Est. Return
D.E. Shaw & Co
D.E. Shaw & Co New York $166B AUM 43.98% 1-Year Est. Return

Marshall Wace's MD Position: Q2 2025 in Review

Marshall Wace sold out of Pediatrix Medical (MD) in Q2 2025, closing a stake of 271,736 shares — an estimated $3.94M sold.

Marshall Wace first reported a position in MD in Q3 2014 and held it in 18 quarters. The position peaked at $4.01M in Q3 2022. 264 funds tracked by Wall St. Rank hold MD as of Q2 2025.

  • Marshall Wace reported no remaining Pediatrix Medical position as of Q2 2025 after selling out during the quarter.
  • Marshall Wace sold 271,736 Pediatrix Medical shares in Q2 2025, an estimated $3.94M.
  • Marshall Wace first reported a position in Pediatrix Medical in Q3 2014 and held it in 18 quarters.
  • Marshall Wace's Pediatrix Medical position peaked at $4.01M in Q3 2022.
  • 264 funds tracked by Wall St. Rank held Pediatrix Medical as of Q2 2025.

Based on Marshall Wace's 13F filing for Q2 2025, filed 13 Aug 2025.