Pediatrix Medical GroupMD
13F holders, Q2 2026 (June 30)At the end of Q2 2026, 304 institutions reported holding Pediatrix Medical Group Inc. (MD) in their 13F filings, up 7 from Q1 2026. 38 opened new positions and 30 sold out. The largest holders were BlackRock, Inc. ($347.4M), Vanguard Portfolio Management LLC ($151.6M) and Dimensional Fund Advisors LP ($106.9M). 6 famous investors held it, including Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio), David E. Shaw (0.0% of D. E. Shaw & Co.'s portfolio) and Joel Greenblatt (0.0% of Gotham Asset Management's portfolio).
- Company
- Pediatrix Medical Group Inc.
- CUSIP
- 58502B106
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q1 2026 → Q2 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 38 | $22.9M |
| Exits | 30 | $11.5M |
All 13F filers, Q1 2026 → Q2 2026: 7,582,985 shares bought and 6,967,057 shares sold, net +615,928 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 304 holders
| BlackRock, Inc. | 0.01% | Add +1.0% | 13,714,275 | $347.4M |
| Vanguard Portfolio Management LLC | 0.01% | Reduce -2.8% | 5,985,147 | $151.6M |
| Dimensional Fund Advisors LP | 0.02% | Add +9.4% | 4,220,311 | $106.9M |
| Vanguard Capital Management LLC | 0.00% | Reduce -1.0% | 3,620,040 | $91.7M |
| State Street Corp. | 0.00% | Add +4.6% | 3,533,248 | $89.5M |
| Victory Capital Management Inc. | 0.05% | Reduce -11.1% | 3,416,913 | $86.6M |
| Wasatch Advisors LP | 0.41% | Add +21.9% | 2,498,884 | $63.3M |
| Geode Capital Management, LLC | 0.00% | Add +1.7% | 2,226,028 | $56.4M |
| American Century Companies Inc. | 0.02% | Reduce -44.2% | 2,192,017 | $55.5M |
| Fuller & Thaler Asset Management, Inc. | 0.12% | Add +40.0% | 1,721,451 | $43.6M |
| Allspring Global Investments Holdings, LLC | 0.06% | Add +66.0% | 1,618,910 | $42.3M |
| D. E. Shaw & Co. | 0.03% | Reduce -5.6% | 1,613,100 | $40.9M |
| Rockefeller Capital Management L.P. | 0.05% | Add +75.5% | 1,338,592 | $33.9M |
| Morgan Stanley | 0.00% | Add +6.2% | 1,328,477 | $33.7M |
| Charles Schwab Investment Management Inc. | 0.00% | Reduce -10.3% | 1,294,185 | $32.8M |
| Renaissance Technologies | 0.04% | Reduce -16.0% | 1,287,300 | $32.6M |
| LSV Asset Management | 0.05% | Add +106.6% | 1,192,313 | $30.2M |
| Invesco Ltd. | 0.00% | Add +27.3% | 1,173,609 | $29.7M |
| Public Sector Pension Investment Board | 0.07% | Add +134.4% | 987,860 | $25.0M |
| Northern Trust Corp. | 0.00% | Add +3.8% | 934,307 | $23.7M |
| Royce & Associates LP | 0.19% | Add +34.7% | 914,348 | $23.2M |
| Silvercrest Asset Management Group LLC | 0.15% | Reduce -6.0% | 912,380 | $23.1M |
| Nuveen, LLC | 0.01% | Reduce -8.9% | 868,272 | $22.0M |
| Goldman Sachs Group Inc. | 0.00% | Reduce -3.0% | 825,636 | $20.9M |
| Bridgeway Capital Management, LLC | 0.34% | Add +1.3% | 761,642 | $19.3M |
| FMR LLC | 0.00% | Reduce -67.3% | 741,386 | $18.8M |
| Dana Investment Advisors, Inc. | 0.45% | Reduce -6.3% | 681,748 | $17.3M |
| Ameriprise Financial Inc. | 0.00% | Reduce -0.6% | 663,400 | $16.8M |
| Alliancebernstein L.P. | 0.01% | Reduce -1.3% | 761,010 | $16.3M |
| Oberweis Asset Management Inc./ | 0.33% | Reduce -11.1% | 623,087 | $15.8M |
| Panagora Asset Management Inc. | 0.05% | Add +13.9% | 619,935 | $15.7M |
| Tidal Investments LLC | 0.04% | Add +253.9% | 616,048 | $15.6M |
| Bank of New York Mellon Corp | 0.00% | Reduce -0.8% | 564,419 | $14.3M |
| Raymond James Financial Inc. | 0.00% | Add +23.9% | 563,461 | $14.3M |
| Vanguard Fiduciary Trust Co. | 0.00% | Reduce -2.2% | 533,800 | $13.5M |
| Empowered Funds, LLC | 0.07% | Reduce -16.0% | 500,118 | $12.7M |
| Allianz Asset Management GmbH | 0.01% | Add +10.5% | 495,616 | $12.6M |
| Hillsdale Investment Management Inc. | 0.27% | Add +0.2% | 464,340 | $11.8M |
| Principal Financial Group Inc. | 0.01% | Reduce -3.3% | 461,334 | $11.7M |
| AQR Capital Management | 0.00% | Reduce -15.9% | 471,289 | $11.5M |
| UBS Group AG | 0.00% | Add +47.0% | 435,819 | $11.0M |
| CSM Advisors, LLC | 0.23% | Add +19.7% | 433,645 | $11.0M |
| Envestnet Asset Management Inc. | 0.00% | Add +9.8% | 427,404 | $10.8M |
| Franklin Resources Inc. | 0.00% | Add +1.3% | 421,256 | $10.7M |
| CastleKnight Management LP | 0.38% | Reduce -36.8% | 405,866 | $10.3M |
| Brandes Investment Partners, LP | 0.07% | Reduce -13.7% | 402,140 | $10.2M |
| O'shaughnessy Asset Management, LLC | 0.05% | Add +35.9% | 389,080 | $9.9M |
| Pacer Advisors, Inc. | 0.02% | Reduce -31.5% | 347,255 | $8.8M |
| Aristotle Capital Boston, LLC | 0.54% | Reduce -17.9% | 318,184 | $8.1M |
| Bank of America Corp. | 0.00% | Reduce -18.6% | 309,413 | $7.8M |
| Russell Investments Group, Ltd. | 0.01% | Add +41.4% | 300,671 | $7.6M |
| Prudential Financial Inc. | 0.01% | Reduce -1.6% | 283,687 | $7.2M |
| Lord, Abbett & Co. LLC | 0.02% | Add +11.6% | 271,025 | $6.9M |
| Phocas Financial Corp. | 0.87% | Reduce -5.0% | 248,762 | $6.3M |
| Teacher Retirement System of Texas | 0.02% | Reduce -14.3% | 239,421 | $6.1M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Reduce -5.6% | 227,836 | $5.8M |
| Nordea Investment Management AB | 0.00% | Reduce -4.1% | 220,149 | $5.4M |
| JPMorgan Chase & Co. | 0.00% | Reduce -9.9% | 209,894 | $5.3M |
| ArrowMark Colorado Holdings LLC | 0.21% | Reduce -29.3% | 202,555 | $5.1M |
| Ritholtz Wealth Management | 0.07% | Add +31.9% | 189,431 | $4.8M |
| Rhumbline Advisers | 0.00% | Reduce -2.4% | 187,732 | $4.8M |
| Edgestream Partners, L.P. | 0.14% | New | 184,928 | $4.7M |
| First Trust Advisors LP | 0.00% | Add +20.9% | 184,908 | $4.7M |
| Legal & General Group Plc | 0.00% | Reduce -6.3% | 183,099 | $4.6M |
| Lazard Asset Management LLC | 0.01% | Add +6.4% | 179,784 | $4.6M |
| BNP Paribas Financial Markets | 0.00% | Add +12.6% | 177,038 | $4.5M |
| Swiss National Bank | 0.00% | Reduce -1.9% | 166,700 | $4.2M |
| Martingale Asset Management L P | 0.09% | Reduce -3.4% | 154,232 | $3.9M |
| Clark Estates Inc. | 0.89% | Add +18.6% | 153,000 | $3.9M |
| Bessemer Group Inc. | 0.01% | Add +0.2% | 147,406 | $3.7M |
| Bridge City Capital, LLC | 0.84% | Reduce -1.9% | 146,000 | $3.7M |
| California State Teachers Retirement System | 0.00% | Add +58.2% | 129,574 | $3.3M |
| Segall Bryant & Hamill, LLC | 0.04% | Reduce -6.7% | 127,982 | $3.2M |
| Qube Research & Technologies Ltd | 0.00% | Reduce -17.8% | 121,250 | $3.1M |
| New York State Common Retirement Fund | 0.00% | Reduce -0.2% | 120,439 | $3.1M |
| Sei Investments Co. | 0.00% | Reduce -23.5% | 120,378 | $3.0M |
| RBF Capital, LLC | 0.12% | No change | 115,000 | $2.9M |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 0.00% | Reduce -4.5% | 114,240 | $2.9M |
| T. Rowe Price Associates Inc. | 0.00% | Add +13.3% | 112,020 | $2.8M |
| Zacks Investment Management | 0.02% | Add +9.6% | 109,134 | $2.8M |
| Wedge Capital Management L L P | 0.05% | Reduce -16.6% | 109,110 | $2.8M |
| Burney Co./ | 0.07% | Add +98.8% | 104,951 | $2.7M |
| Integrated Quantitative Investments LLC | 0.40% | New | 97,040 | $2.5M |
| Intech Investment Management LLC | 0.02% | Add +2.8% | 95,910 | $2.4M |
| Inspire Investing, LLC | 0.10% | New | 94,392 | $2.4M |
| Vanguard Global Advisers, LLC | 0.00% | Reduce -29.2% | 88,425 | $2.2M |
| Cerity Partners LLC | 0.00% | Add +196.5% | 88,090 | $2.2M |
| CWA Asset Management Group, LLC | 0.07% | New | 88,074 | $2.2M |
| Wells Fargo & Company | 0.00% | Add +86.1% | 86,459 | $2.2M |
| Deutsche Bank AG | 0.00% | Add +15.8% | 86,424 | $2.2M |
| Natixis Advisors, LLC | 0.00% | Add +50.1% | 85,414 | $2.2M |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 0.00% | Add +149.5% | 83,763 | $2.1M |
| Gotham Asset Management | 0.00% | Reduce -32.9% | 82,776 | $2.1M |
| SG Americas Securities, LLC | 0.00% | Add +34.7% | 82,090 | $2.1M |
| Jackson Creek Investment Advisors LLC | 0.66% | Reduce -27.9% | 75,639 | $2.0M |
| XTX Topco Ltd | 0.03% | Add +27.9% | 76,664 | $1.9M |
| New York State Teachers Retirement System | 0.00% | Reduce -1.9% | 74,847 | $1.9M |
| HSBC Holdings PLC | 0.00% | Reduce -17.1% | 73,605 | $1.9M |
| Exchange Traded Concepts, LLC | 0.01% | Add +3.3% | 73,142 | $1.9M |
| Citigroup Inc. | 0.00% | Add +66.7% | 73,041 | $1.9M |
"% of holder's portfolio" is MD's weight in each manager's 13F, not the share of Pediatrix Medical Group Inc. the manager owns.