Arrowstreet Capital
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Arrowstreet Capital’s Pediatrix Medical MD Stock Holding History

Arrowstreet Capital’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
-192,527
Closed -$4.12M – 2003
2025
Q4 		$4.12M Buy
192,527
+23,241
+14% +$476K ﹤0.01% 1195
2025
Q3 		$2.84M Sell
169,286
-31,619
-16% -$474K ﹤0.01% 1358
2025
Q2 		$2.88M Buy
+200,905
New +$2.75M ﹤0.01% 1341
2024
Q2 		– Sell
-163,665
Closed -$1.64M – 1672
2024
Q1 		$1.64M Buy
163,665
+125,149
+325% +$1.16M ﹤0.01% 1189
2023
Q4 		$358K Buy
+38,516
New +$398K ﹤0.01% 1268
2023
Q3 		– Sell
-22,925
Closed -$326K – 1348
2023
Q2 		$326K Buy
+22,925
New +$322K ﹤0.01% 1111
2021
Q4 		– Sell
-701,354
Closed -$19.9M – 1609
2021
Q3 		$19.9M Sell
701,354
-212,106
-23% -$6.46M 0.03% 533
2021
Q2 		$27.5M Buy
913,460
+810,929
+791% +$23.9M 0.03% 488
2021
Q1 		$2.61M Sell
102,531
-161,629
-61% -$4.14M ﹤0.01% 1459
2020
Q4 		$6.48M Buy
+264,160
New +$4.96M 0.01% 1095
2020
Q1 		– Sell
-454,103
Closed -$12.6M – 2005
2019
Q4 		$12.6M Buy
454,103
+247,347
+120% +$6.2M 0.03% 537
2019
Q3 		$4.68M Buy
+206,756
New +$4.71M 0.01% 726
2019
Q2 		– Sell
-51,623
Closed -$1.4M – 1571
2019
Q1 		$1.4M Sell
51,623
-122,483
-70% -$4.11M ﹤0.01% 1216
2018
Q4 		$5.75M Buy
+174,106
New +$7M 0.02% 553
2018
Q3 		– Sell
-44,800
Closed -$1.94M – 1182
2018
Q2 		$1.94M Buy
+44,800
New +$2.15M ﹤0.01% 695
2014
Q4 		– Sell
-67,347
Closed -$3.69M – 1296
2014
Q3 		$3.69M Buy
+67,347
New +$3.82M 0.02% 450

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

Arrowstreet Capital's MD Position: Q1 2026 in Review

Arrowstreet Capital sold out of Pediatrix Medical (MD) in Q1 2026, closing a stake of 192,527 shares — an estimated $4.12M sold.

Arrowstreet Capital first reported a position in MD in Q3 2014 and held it in 16 quarters. The position peaked at $27.5M in Q2 2021. 297 funds tracked by Wall St. Rank hold MD as of Q1 2026.

  • Arrowstreet Capital reported no remaining Pediatrix Medical position as of Q1 2026 after selling out during the quarter.
  • Arrowstreet Capital sold 192,527 Pediatrix Medical shares in Q1 2026, an estimated $4.12M.
  • Arrowstreet Capital first reported a position in Pediatrix Medical in Q3 2014 and held it in 16 quarters.
  • Arrowstreet Capital's Pediatrix Medical position peaked at $27.5M in Q2 2021.
  • 297 funds tracked by Wall St. Rank held Pediatrix Medical as of Q1 2026.

Based on Arrowstreet Capital's 13F filing for Q1 2026, filed 14 May 2026.