Boston Partners
MD icon

Boston Partners’s Pediatrix Medical MD Stock Holding History

Boston Partners’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
-797,702
Closed -$17.2M – 822
2025
Q4 		$17.2M Sell
797,702
-630,251
-44% -$12.9M 0.02% 382
2025
Q3 		$24.1M Buy
1,427,953
+8,335
+0.6% +$125K 0.02% 355
2025
Q2 		$19.9M Sell
1,419,618
-562,271
-28% -$7.71M 0.02% 353
2025
Q1 		$28M Buy
1,981,889
+25,536
+1% +$363K 0.03% 286
2024
Q4 		$25.9M Buy
1,956,353
+393,600
+25% +$5.43M 0.03% 304
2024
Q3 		$18.4M Sell
1,562,753
-128,947
-8% -$1.22M 0.02% 341
2024
Q2 		$12.7M Sell
1,691,700
-94,734
-5% -$784K 0.02% 376
2024
Q1 		$17.7M Buy
1,786,434
+453,254
+34% +$4.22M 0.02% 341
2023
Q4 		$12.5M Buy
+1,333,180
New +$13.8M 0.02% 369
2022
Q3 		– Sell
-10,514
Closed -$221K – 738
2022
Q2 		$221K Sell
10,514
-11,680
-53% -$238K ﹤0.01% 668
2022
Q1 		$521K Buy
22,194
+9,311
+72% +$228K ﹤0.01% 617
2021
Q4 		$351K Buy
+12,883
New +$345K ﹤0.01% 633
2017
Q2 		– Sell
-42,384
Closed -$2.94M – 770
2017
Q1 		$2.94M Hold
42,384
– – ﹤0.01% 602
2016
Q4 		$2.83M Hold
42,384
– – ﹤0.01% 623
2016
Q3 		$2.81M Buy
+42,384
New +$2.9M ﹤0.01% 604
2015
Q4 		– Sell
-825,549
Closed -$63.4M – 757
2015
Q3 		$63.4M Buy
825,549
+100,074
+14% +$8.08M 0.1% 193
2015
Q2 		$53.8M Buy
+725,475
New +$52.2M 0.08% 203

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

Boston Partners's MD Position: Q1 2026 in Review

Boston Partners sold out of Pediatrix Medical (MD) in Q1 2026, closing a stake of 797,702 shares — an estimated $17.2M sold.

Boston Partners first reported a position in MD in Q2 2015 and held it in 17 quarters. The position peaked at $63.4M in Q3 2015. 297 funds tracked by Wall St. Rank hold MD as of Q1 2026.

  • Boston Partners reported no remaining Pediatrix Medical position as of Q1 2026 after selling out during the quarter.
  • Boston Partners sold 797,702 Pediatrix Medical shares in Q1 2026, an estimated $17.2M.
  • Boston Partners first reported a position in Pediatrix Medical in Q2 2015 and held it in 17 quarters.
  • Boston Partners's Pediatrix Medical position peaked at $63.4M in Q3 2015.
  • 297 funds tracked by Wall St. Rank held Pediatrix Medical as of Q1 2026.

Based on Boston Partners's 13F filing for Q1 2026, filed 11 May 2026.