Pediatrix Medical Group, Inc.
US ˙ NYSE ˙ US58502B1061

SecurityMD / Pediatrix Medical Group, Inc.
InstitutionOppenheimer & Co Inc
Latest Disclosed Ownership12,654 shares
Latest Disclosed Value $ 270,669
Oppenheimer & Co Inc reports 3.80% decrease in ownership of MD / Pediatrix Medical Group, Inc.

On April 23, 2026 - Oppenheimer & Co Inc filed a 13F-HR form disclosing ownership of 12,654 shares of Pediatrix Medical Group, Inc. (US:MD) valued at $270,669 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 2, 2026 disclosing 13,154 shares of Pediatrix Medical Group, Inc.. This represents a change in shares of -3.80% during the quarter. The current value of the position is $276,363 USD.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-04-23 2026-03-31 13F PEDIATRIX MEDICAL GROUP COM 58502B106 12,654 -500 -3.80 271 -3.91 0.0033
2026-02-02 2025-12-31 13F PEDIATRIX MEDICAL GROUP COM 58502B106 13,154 0 0.00 281 27.73 0.0040
2025-11-06 2025-09-30 13F PEDIATRIX MEDICAL GROUP COM 58502B106 13,154 -3,500 -21.02 220 -7.56 0.0027
2025-07-31 2025-06-30 13F PEDIATRIX MEDICAL GROUP COM 58502B106 16,654 -1,996 -10.70 239 -11.85 0.0032
2025-04-23 2025-03-31 13F PEDIATRIX MEDICAL GROUP COM 58502B106 18,650 -1,650 -8.13 270 1.50 0.0041
2025-02-05 2024-12-31 13F PEDIATRIX MEDICAL GROUP COM 58502B106 20,300 -300 -1.46 266 11.76 0.0040
2024-11-05 2024-09-30 13F PEDIATRIX MEDICAL GROUP COM 58502B106 20,600 -500 -2.37 239 49.69 0.0036
2024-08-08 2024-06-30 13F PEDIATRIX MEDICAL GROUP COM 58502B106 21,100 -7,825 -27.05 159 -45.17 0.0025
2024-05-07 2024-03-31 13F PEDIATRIX MEDICAL GROUP COM 58502B106 28,925 -8,000 -21.67 290 -15.45 0.0048
2024-02-13 2023-12-31 13F PEDIATRIX MEDICAL GROUP COM 58502B106 36,925 -9,744 -20.88 343 -42.16 0.0063
2023-11-08 2023-09-30 13F PEDIATRIX MEDICAL GROUP COM 58502B106 46,669 -10,950 -19.00 593 -27.51 0.0122
2023-08-03 2023-06-30 13F PEDIATRIX MEDICAL GROUP COM 58502B106 57,619 -15,738 -21.45 819 -25.16 0.0164
2023-05-10 2023-03-31 13F PEDIATRIX MEDICAL GROUP COM 58502B106 73,357 -2,612 -3.44 1,094 -3.10 0.0232
2023-02-08 2022-12-31 13F PEDIATRIX MEDICAL GROUP COM 58502B106 75,969 -9,870 -11.50 1,129 -20.40 0.0257
2022-11-14 2022-09-30 13F PEDIATRIX MEDICAL GROUP COM 58502B106 85,839 114 0.13 1,417 -21.32 0.0331
2022-08-08 2022-06-30 13F MEDNAX COM 58502B106 85,725 -2,093 -2.38 1,801 -12.66 0.0388
2022-05-12 2022-03-31 13F MEDNAX COM 58502B106 87,818 -4,190 -4.55 2,062 -17.65 0.0372
2022-02-02 2021-12-31 13F MEDNAX COM 58502B106 92,008 -479 -0.52 2,504 -4.79 0.0438
2021-11-12 2021-09-30 13F MEDNAX COM 58502B106 92,487 0 0.00 2,630 -5.70 0.0492
2021-08-03 2021-06-30 13F MEDNAX COM 58502B106 92,487 26,908 41.03 2,789 67.01 0.0500
2021-05-10 2021-03-31 13F MEDNAX COM 58502B106 65,579 65,579 1,670 0.0333
2014-11-12 2014-09-30 13F MEDNAX COM 58502B106 0 -6,939 -100.00 0 -100.00
2014-08-14 2014-06-30 13F MEDNAX COM 58502B106 6,939 -17 -0.24 404 -6.26 0.0122
2014-05-09 2014-03-31 13F MEDNAX COM 58502B106 6,956 6,956 431 0.0129
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.