Pediatrix Medical Group, Inc.
MD- Exchange
- NYSE
- Industry
- Services-Hospitals
- SEC CIK
- 0000893949
No open-market purchases or sales by Pediatrix Medical Group, Inc. insiders were filed in the last 90 days; 304 institutions reported holding it in 13F filings for Q2 2026, worth $2.12B in total; no superinvestor holds it.
13F holders, Q1 2026
Institutional positions in Pediatrix Medical Group, Inc. as of Mar 31, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 297
- +4 vs. Q4 2025
- Shares held
- 83.1M
- +11.4M (+16.0%) vs. Q4 2025
- Total value
- $1.78B
- +$243.3M (+15.9%) vs. Q4 2025
- New holders
- 40
- 106 more added
- Sold out
- 36
- 100 more reduced
6 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting MD on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 304 | $2.12B |
| Q1 2026 | 297 | $1.78B |
| Q4 2025 | 299 | $1.77B |
| Q3 2025 | 268 | $1.35B |
| Q2 2025 | 264 | $1.16B |
| Q1 2025 | 241 | $1.16B |
| Q4 2024 | 229 | $1.08B |
| Q3 2024 | 219 | $995.9M |
| Q2 2024 | 228 | $658.9M |
| Q1 2024 | 213 | $853.2M |
| Q4 2023 | 224 | $764.8M |
| Q3 2023 | 205 | $1.04B |
| Q2 2023 | 215 | $1.16B |
| Q1 2023 | 214 | $1.25B |
| Q4 2022 | 209 | $1.25B |
| Q3 2022 | 211 | $1.39B |
| Q2 2022 | 198 | $1.82B |
| Q1 2022 | 224 | $1.98B |
| Q4 2021 | 204 | $2.28B |
| Q3 2021 | 221 | $2.39B |
| Q2 2021 | 220 | $2.67B |
| Q1 2021 | 207 | $2.32B |
Institutions, Q1 2026
Shares, value and share of portfolio for each institution holding Pediatrix Medical Group, Inc.; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Trexquant Investment LP | 0 | $0 | 0.00% | −174,150−100.0% | Sold out |
| Castleark Management LLC | 0 | $0 | 0.00% | −159,090−100.0% | Sold out |
| Integrated Quantitative Investments LLC | 0 | $0 | 0.00% | −79,557−100.0% | Sold out |
| Millennium Management LLC | 0 | $0 | 0.00% | −76,066−100.0% | Sold out |
| CWM Advisors, LLC | 0 | $0 | 0.00% | −58,656−100.0% | Sold out |
| Caxton Associates LLP | 0 | $0 | 0.00% | −58,318−100.0% | Sold out |
| Mackenzie Financial Corp | 0 | $0 | 0.00% | −55,150−100.0% | Sold out |
| Guggenheim Capital LLC | 0 | $0 | 0.00% | −34,907−100.0% | Sold out |
| Counterpoint Mutual Funds LLC | 0 | $0 | 0.00% | −23,334−100.0% | Sold out |
| Verition Fund Management LLC | 0 | $0 | 0.00% | −16,000−100.0% | Sold out |
| Two Sigma Advisers, LP | 0 | $0 | 0.00% | −14,700−100.0% | Sold out |
| Everence Capital Management Inc | 0 | $0 | 0.00% | −13,840−100.0% | Sold out |
| Graham Capital Management, L.P. | 0 | $0 | 0.00% | −13,802−100.0% | Sold out |
| Dark Forest Capital Management LP | 0 | $0 | 0.00% | −10,418−100.0% | Sold out |
| Vinva Investment Management Ltd | 0 | $0 | 0.00% | −6,558−100.0% | Sold out |
| Scotia Capital Inc. | 0 | $0 | 0.00% | −9,634−100.0% | Sold out |
| Canada Pension Plan Investment Board | 0 | $0 | 0.00% | −8,800−100.0% | Sold out |
| Kestra Advisory Services, LLC | 0 | $0 | 0.00% | −6,537−100.0% | Sold out |
| Kemnay Advisory Services Inc. | 0 | $0 | 0.00% | −3,322−100.0% | Sold out |
| Investors Research Corp | 0 | $0 | 0.00% | −1,250−100.0% | Sold out |
| Aster Capital Management (DIFC) Ltd | 0 | $0 | 0.00% | −1,085−100.0% | Sold out |
| DV Trading LLC | 0 | $0 | 0.00% | −1,000−100.0% | Sold out |
| Quest Partners LLC | 0 | $0 | 0.00% | −963−100.0% | Sold out |
| USA Financial Portformulas Corp | 0 | $0 | 0.00% | −773−100.0% | Sold out |
| Harbor Capital Advisors, Inc. | 0 | $0 | 0.00% | −764−100.0% | Sold out |
| Acadian Asset Management LLC | 0 | $0 | 0.00% | −624−100.0% | Sold out |
| Quarry LP | 0 | $0 | 0.00% | −462−100.0% | Sold out |
| CX Institutional | 0 | $0 | 0.00% | −347−100.0% | Sold out |
| Decker Retirement Planning Inc. | 0 | $0 | 0.00% | −196−100.0% | Sold out |
| Bruce G. Allen Investments, LLC | 0 | $0 | 0.00% | −25−100.0% | Sold out |
| Optima Capital LLC | 0 | $0 | 0.00% | −23−100.0% | Sold out |
| Flagship Harbor Advisors, LLC | 0 | $0 | 0.00% | −12−100.0% | Sold out |
| Annis Gardner Whiting Capital Advisors, LLC | 0 | $0 | 0.00% | −2−100.0% | Sold out |
| Vanguard Group Inc | – | – | – | – | Not filed |
| Brandywine Global Investment Management, LLC | – | – | – | – | Not filed |
| Comerica Bank | – | – | – | – | Not filed |
| Global Retirement Partners, LLC | – | – | – | – | Not filed |
| CIBC Private Wealth Group, LLC | – | – | – | – | Not filed |
| ORG Partners LLC | – | – | – | – | Not filed |