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
2026
Q2 		$872K Buy
+34,428
New +$783K ﹤0.01% 2270
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 $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

Marshall Wace's MD Position: Q2 2026 in Review

Marshall Wace opened a new position in Pediatrix Medical (MD) in Q2 2026: 34,428 shares worth $872K. The stake represents ﹤0.01% of the portfolio and ranks #2270 among its holdings. This is a return to the name: Marshall Wace previously reported a position in MD as recently as Q1 2025.

Marshall Wace first reported a position in MD in Q3 2014 and has held it in 19 quarters since. The position peaked at $4.01M in Q3 2022. 305 funds tracked by Wall St. Rank hold MD as of Q2 2026.

  • Marshall Wace held 34,428 shares of Pediatrix Medical worth $872K as of Q2 2026.
  • Pediatrix Medical was a new Marshall Wace position in Q2 2026.
  • Pediatrix Medical made up ﹤0.01% of Marshall Wace's portfolio in Q2 2026, its #2270 holding.
  • Marshall Wace first reported a position in Pediatrix Medical in Q3 2014 and has held it in 19 quarters since.
  • Marshall Wace's Pediatrix Medical position peaked at $4.01M in Q3 2022.
  • 305 funds tracked by Wall St. Rank held Pediatrix Medical as of Q2 2026.

Based on Marshall Wace's 13F filing for Q2 2026, filed 13 Aug 2026.