Simplex Trading
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Simplex Trading’s Pediatrix Medical MD Stock Holding History

Simplex Trading’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 		$2.8K Buy
+131
New +$2.73K ﹤0.01% 8223
2024
Q3 		– Sell
-11,402
Closed -$108K – 9122
2024
Q2 		$86K Buy
+11,402
New +$94.3K ﹤0.01% 5522
2023
Q3 		– Sell
-3,576
Closed -$49.1K – 9352
2023
Q2 		$50K Sell
3,576
-425
-11% -$5.97K ﹤0.01% 5841
2023
Q1 		$59K Buy
+4,001
New +$60.6K ﹤0.01% 5745
2020
Q1 		– Sell
-5,418
Closed -$112K – 7982
2019
Q4 		$150K Buy
+5,418
New +$136K ﹤0.01% 4063
2018
Q4 		– Sell
-3,705
Closed -$149K – 7480
2018
Q3 		$172K Buy
3,705
+3,106
+519% +$143K ﹤0.01% 3826
2018
Q2 		$25K Sell
599
-2,409
-80% -$115K ﹤0.01% 5688
2018
Q1 		$167K Sell
3,008
-2,744
-48% -$150K 0.01% 1377
2017
Q4 		$307K Buy
5,752
+4,969
+635% +$234K 0.01% 980
2017
Q3 		$33K Buy
783
+609
+350% +$28.9K ﹤0.01% 2685
2017
Q2 		$10K Buy
+174
New +$10.3K ﹤0.01% 3973
2017
Q1 		– Sell
-5,863
Closed -$407K – 6510
2016
Q4 		$390K Buy
5,863
+5,306
+953% +$345K 0.02% 667
2016
Q3 		$36K Buy
+557
New +$38.1K ﹤0.01% 2398
2015
Q3 		– Sell
-45
Closed -$3.63K – 5892
2015
Q2 		$3K Buy
+45
New +$3.24K ﹤0.01% 4061
2015
Q1 		– Sell
-492
Closed -$33K – 5315
2014
Q4 		$33K Buy
+492
New +$30K ﹤0.01% 1673

Other funds holding MD

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
American Century Companies
American Century Companies Kansas City, Missouri $194B AUM 35% 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
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 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
WA
Wasatch Advisors Salt Lake City, Utah $15.3B AUM 25.06% 1-Year Est. Return

Simplex Trading's MD Position: Q1 2026 in Review

Simplex Trading opened a new position in Pediatrix Medical (MD) in Q1 2026: 131 shares worth $2.8K. The stake represents ﹤0.01% of the portfolio and ranks #8223 among its holdings. This is a return to the name: Simplex Trading previously reported a position in MD as recently as Q2 2024.

Simplex Trading first reported a position in MD in Q4 2014 and has held it in 15 quarters since. The position peaked at $390K in Q4 2016. 296 funds tracked by Wall St. Rank hold MD as of Q1 2026.

  • Simplex Trading held 131 shares of Pediatrix Medical worth $2.8K as of Q1 2026.
  • Pediatrix Medical was a new Simplex Trading position in Q1 2026.
  • Pediatrix Medical made up ﹤0.01% of Simplex Trading's portfolio in Q1 2026, its #8223 holding.
  • Simplex Trading first reported a position in Pediatrix Medical in Q4 2014 and has held it in 15 quarters since.
  • Simplex Trading's Pediatrix Medical position peaked at $390K in Q4 2016.
  • 296 funds tracked by Wall St. Rank held Pediatrix Medical as of Q1 2026.

Based on Simplex Trading's 13F filing for Q1 2026, filed 14 May 2026.