Pediatrix Medical Group, Inc.
US ˙ NYSE ˙ US58502B1061

SecurityMD / Pediatrix Medical Group, Inc.
InstitutionNomura Holdings Inc
Latest Disclosed Ownership95,250 shares
Latest Disclosed Value $ 2,037,398
Nomura Holdings Inc reports 2.43% decrease in ownership of MD / Pediatrix Medical Group, Inc.

On May 15, 2026 - Nomura Holdings Inc filed a 13F-HR form disclosing ownership of 95,250 shares of Pediatrix Medical Group, Inc. (US:MD) valued at $2,037,398 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 97,626 shares of Pediatrix Medical Group, Inc.. This represents a change in shares of -2.43% during the quarter. The current value of the position is $2,153,602 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)
2026-05-15 2026-03-31 13F PEDIATRIX MEDICAL GROUP COM 58502B106 95,250 -2,376 -2.43 2,037 -2.44 0.0054
2026-02-17 2025-12-31 13F PEDIATRIX MEDICAL GROUP COM 58502B106 97,626 -66,855 -40.65 2,088 -24.21 0.0028
2025-11-14 2025-09-30 13F PEDIATRIX MEDICAL GROUP COM 58502B106 164,481 -412,249 -71.48 2,755 -66.71 0.0043
2025-08-18 2025-06-30 13F/A-1 PEDIATRIX MEDICAL GROUP COM 58502B106 576,730 316,274 121.43 8,276 119.29 0.0172
2025-08-14 2025-06-30 13F PEDIATRIX MEDICAL GROUP COM 58502B106 576,900 316,444 8,279 0.0105
2025-05-15 2025-03-31 13F PEDIATRIX MEDICAL GROUP COM 58502B106 260,456 -35,463 -11.98 3,774 -2.78 0.0070
2025-02-14 2024-12-31 13F PEDIATRIX MEDICAL GROUP COM 58502B106 295,919 295,919 3,882 0.0052
2019-08-14 2019-06-30 13F MEDNAX CMN 58502B106 0 -8,705 -100.00 0 -100.00
2019-05-14 2019-03-31 13F MEDNAX CMN 58502B106 8,705 8,705 242 0.0010
2018-11-14 2018-09-30 13F MEDNAX CMN 58502B106 0 -105,302 -100.00 0 -100.00
2018-08-17 2018-06-30 13F/A-1 MEDNAX CMN 58502B106 105,302 105,302 4,557 0.0145
2018-08-14 2018-06-30 13F MEDNAX CMN 58502B106 105,302 105,302 4,233
2017-11-14 2017-09-30 13F MEDNAX CMN 58502B106 0 -5,748 -100.00 0 -100.00
2017-08-15 2017-06-30 13F MEDNAX CMN 58502B106 5,748 5,748 347 0.0008
2016-09-02 2016-06-30 13F/A-1 MEDNAX CMN 58502B106 0 -6,062 -100.00 0 -100.00
2016-05-16 2016-03-31 13F MEDNAX CMN 58502B106 6,062 1,338 28.32 393 15.93 0.0013
2016-02-12 2015-12-31 13F MEDNAX CMN 58502B106 4,724 -4,933 -51.08 339 -53.69 0.0009
2015-11-16 2015-09-30 13F MEDNAX CMN 58502B106 9,657 9,657 732 0.0026
2014-11-14 2014-09-30 13F MEDNAX CMN 58502B106 0 -15,594 -100.00 0 -100.00
2014-08-13 2014-06-30 13F MEDNAX CMN 58502B106 15,594 -19,051 -54.99 906 -57.80 0.0003
2014-05-14 2014-03-31 13F MEDNAX CMN 58502B106 34,645 -18,642 -34.98 2,147 -24.37 0.0007
2014-02-14 2013-12-31 13F MEDNAX CMN 58502B106 53,287 50,615 1,894.27 2,839 959.33 0.0130
2013-11-14 2013-09-30 13F MEDNAX CMN 58502B106 2,672 2,672 -22.73 268 -13.27 0.0016
2013-08-15 2013-06-30 13F MEDNAX CMN 58502B106 0 -3,458 -100.00 0 -100.00
2013-08-16 2013-03-31 13F/A-2 MEDNAX CMN 58502B106 3,458 -3,470 -50.09 309 -44.12 0.0033
2013-08-16 2012-12-31 13F/A-1 MEDNAX CMN 58502B106 6,928 6,928 553 0.0062
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.