Institutional Ownership
Pediatrix Medical Group Inc
CUSIP 58502B106COMMDQ1 2026
13D / 13G Filings
48
Schedule 13D/13G on record
Beneficial Filers
13
Distinct reporting persons
Largest Stake
16.5%
Max % of class reported
Institutional Holders
288
13F filers (latest quarter)
Beneficial Owners — Schedule 13D / 13G
48 filings · latest Jul 17, 2025
| # | Filed | Reporting Person | Form | % of Class | Shares | Filing |
|---|---|---|---|---|---|---|
| 1 | Jul 17, 2025 | Blackrock, Inc. | 13G/A | 14.6% | 12.51M | SEC |
| 2 | Jun 3, 2025 | Alliancebernstein L.P. | 13G/A | 2.2% | 1.93M | SEC |
| 3 | May 14, 2025 | Alliancebernstein L.P. | 13G/A | 8.0% | 6.85M | SEC |
| 4 | Feb 13, 2025 | Rubric Capital Management LP | 13G/A | 3.7% | 3.15M | SEC |
| 5 | Nov 13, 2024 | Rubric Capital Management LP | 13G | 9.6% | 8.28M | SEC |
| 6 | Oct 31, 2024 | Dimensional Fund Advisors LP | 13G/A | 3.8% | 3.27M | SEC |
| 7 | Jun 10, 2024 | Earnest Partners LLC | 13G/A | 4.6% | 3.88M | SEC |
| 8 | Feb 15, 2024 | Lazard Asset Management LLC | 13G/A | 0.0% | 20.9K | SEC |
| 9 | Feb 14, 2024 | Alliancebernstein L.P. | 13G/A | 9.4% | 7.89M | SEC |
| 10 | Feb 13, 2024 | Vanguard Group Inc | 13G/A | 12.4% | 10.39M | SEC |
38 more beneficial-ownership filings on Premium
See the full Schedule 13D/13G history for Pediatrix Medical Group Inc.
Unlock full historyTop Institutional Holders (13F)
Largest reported positions · latest quarter
| # | Fund | Shares | Value |
|---|---|---|---|
| 1 | Blackrock, Inc. | 13.57M | $290.36M |
| 2 | American Century Companies Inc | 3.93M | $83.96M |
| 3 | Dimensional Fund Advisors LP | 3.86M | $82.50M |
| 4 | Victory Capital Management Inc | 3.84M | $82.18M |
| 5 | State Street Corp | 3.38M | $72.27M |
| 6 | Fmr LLC | 2.27M | $48.50M |
| 7 | Geode Capital Management, LLC | 2.19M | $46.81M |
| 8 | Wasatch Advisors LP | 2.05M | $43.86M |
| 9 | D. E. Shaw & Co., Inc. | 1.71M | $36.54M |
| 10 | Renaissance Technologies LLC | 1.53M | $32.78M |