Pediatrix Medical GroupMD
13F holders, Q3 2025 (September 30)268holders +4
36new positions
30sold out
8famous investors
$16.75avg. 13F price*
At the end of Q3 2025, 268 institutions reported holding Pediatrix Medical Group Inc. (MD) in their 13F filings, up 4 from Q2 2025. 36 opened new positions and 30 sold out. The largest holders were BlackRock, Inc. ($232.0M), Vanguard Group Inc. ($182.5M) and Victory Capital Management Inc. ($69.1M). 8 famous investors held it, including David E. Shaw (0.0% of D. E. Shaw & Co.'s portfolio), Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio) and Paul Tudor Jones (0.0% of Tudor Investment Corporation's portfolio).
- Company
- Pediatrix Medical Group Inc.
- CUSIP
- 58502B106
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q2 2025 → Q3 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 36 | $22.3M |
| Exits | 30 | $17.1M |
All 13F filers, Q2 2025 → Q3 2025: 7,360,075 shares bought and 7,585,341 shares sold, net −225,266 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 268 holders
| BlackRock, Inc. | 0.00% | Reduce -0.7% | 13,849,278 | $232.0M |
| Vanguard Group Inc. | 0.00% | Reduce -0.8% | 10,892,883 | $182.5M |
| Victory Capital Management Inc. | 0.04% | Add +30.7% | 4,126,207 | $69.1M |
| State Street Corp. | 0.00% | Add +1.2% | 3,530,700 | $59.1M |
| Dimensional Fund Advisors LP | 0.01% | Add +2.5% | 3,399,778 | $56.9M |
| American Century Companies Inc. | 0.02% | Add +38.9% | 2,682,976 | $44.9M |
| FMR LLC | 0.00% | Reduce -8.7% | 2,204,537 | $36.9M |
| Geode Capital Management, LLC | 0.00% | Add +8.4% | 2,167,291 | $36.3M |
| D. E. Shaw & Co. | 0.03% | Add +28.1% | 2,021,337 | $33.9M |
| Nuveen, LLC | 0.01% | Add +84.8% | 1,551,275 | $26.0M |
| Charles Schwab Investment Management Inc. | 0.00% | Add +14.1% | 1,447,240 | $24.2M |
| Boston Partners | 0.02% | Add +0.6% | 1,427,953 | $24.1M |
| Renaissance Technologies | 0.03% | Add +8.5% | 1,306,000 | $21.9M |
| Morgan Stanley | 0.00% | Reduce -2.8% | 1,279,411 | $21.4M |
| Qube Research & Technologies Ltd | 0.03% | Add +55.4% | 1,143,306 | $19.2M |
| Northern Trust Corp. | 0.00% | Add +2.5% | 932,680 | $15.6M |
| Invesco Ltd. | 0.00% | Add +47.6% | 877,019 | $14.7M |
| Alliancebernstein L.P. | 0.00% | Reduce -54.3% | 839,886 | $14.1M |
| JPMorgan Chase & Co. | 0.00% | Add +20.5% | 827,075 | $13.9M |
| Dana Investment Advisors, Inc. | 0.39% | Add +5.5% | 801,462 | $13.4M |
| Goldman Sachs Group Inc. | 0.00% | Reduce -3.0% | 766,555 | $12.8M |
| CastleKnight Management LP | 0.62% | Reduce -3.4% | 682,000 | $11.4M |
| Ameriprise Financial Inc. | 0.00% | Reduce -9.8% | 671,749 | $11.3M |
| Bridgeway Capital Management, LLC | 0.23% | Add +12.5% | 646,792 | $10.8M |
| Brandes Investment Partners, LP | 0.08% | Add +11.6% | 630,711 | $10.6M |
| Pacer Advisors, Inc. | 0.03% | Reduce -21.0% | 610,911 | $10.2M |
| ArrowMark Colorado Holdings LLC | 0.19% | Add +2.9% | 606,511 | $10.2M |
| Bank of New York Mellon Corp | 0.00% | Reduce -0.6% | 601,810 | $10.1M |
| Oberweis Asset Management Inc./ | 0.35% | No change | 545,600 | $9.1M |
| Bank of America Corp. | 0.00% | Reduce -3.5% | 544,058 | $9.1M |
| Empowered Funds, LLC | 0.09% | Add +8.8% | 528,547 | $8.9M |
| AQR Capital Management | 0.01% | Add +33.5% | 527,190 | $8.7M |
| Panagora Asset Management Inc. | 0.03% | Reduce -3.1% | 503,580 | $8.4M |
| Aristotle Capital Boston, LLC | 0.42% | Reduce -1.5% | 483,985 | $8.1M |
| BNP Paribas Financial Markets | 0.01% | Reduce -0.9% | 471,773 | $7.9M |
| Principal Financial Group Inc. | 0.00% | Add +1.1% | 460,747 | $7.7M |
| Hillsdale Investment Management Inc. | 0.23% | Add +20.1% | 452,200 | $7.6M |
| Public Sector Pension Investment Board | 0.03% | Add +42.7% | 409,678 | $6.9M |
| Brandywine Global Investment Management, LLC | 0.04% | Reduce -3.6% | 356,800 | $6.0M |
| Prudential Financial Inc. | 0.01% | Reduce -51.7% | 323,816 | $5.4M |
| CSM Advisors, LLC | 0.15% | Add +54.7% | 313,675 | $5.3M |
| UBS Group AG | 0.00% | Reduce -24.9% | 309,104 | $5.2M |
| LSV Asset Management | 0.01% | Add +2.5% | 305,800 | $5.1M |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 0.00% | No change | 293,642 | $4.9M |
| Nordea Investment Management AB | 0.00% | Add +2.5% | 274,780 | $4.5M |
| Raymond James Financial Inc. | 0.00% | Reduce -0.1% | 247,422 | $4.1M |
| Teacher Retirement System of Texas | 0.02% | Add +58.8% | 244,269 | $4.1M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Reduce -41.6% | 238,305 | $4.0M |
| Bridge City Capital, LLC | 1.06% | Add +59.5% | 236,929 | $4.0M |
| Phocas Financial Corp. | 0.50% | New | 232,223 | $3.9M |
| Legal & General Group Plc | 0.00% | Reduce -2.0% | 231,056 | $3.9M |
| Jane Street Group, LLC | 0.00% | Add +39.4% | 221,598 | $3.7M |
| Connor, Clark & Lunn Investment Management Ltd. | 0.01% | Add +24.1% | 218,413 | $3.7M |
| Rhumbline Advisers | 0.00% | Reduce -1.6% | 216,316 | $3.6M |
| WINTON GROUP Ltd | 0.13% | Add +174.8% | 215,096 | $3.6M |
| Trexquant Investment LP | 0.04% | New | 211,268 | $3.5M |
| AXA Investment Managers S.A. | 0.01% | — | 196,309 | $3.3M |
| Sei Investments Co. | 0.00% | Add +5.1% | 182,874 | $3.1M |
| Royce & Associates LP | 0.03% | Reduce -8.7% | 179,046 | $3.0M |
| Martingale Asset Management L P | 0.08% | Add +0.3% | 178,165 | $3.0M |
| Clark Estates Inc. | 0.66% | No change | 171,313 | $2.9M |
| Barclays PLC | 0.00% | Reduce -9.1% | 170,319 | $2.9M |
| Arrowstreet Capital, Limited Partnership | 0.00% | Reduce -15.7% | 169,286 | $2.8M |
| Great Lakes Advisors, LLC | 0.02% | Reduce -49.5% | 168,123 | $2.8M |
| Hussman Strategic Advisors, Inc. | 0.61% | Reduce -20.0% | 168,000 | $2.8M |
| Swiss National Bank | 0.00% | Add +1.6% | 166,500 | $2.8M |
| Nomura Holdings Inc. | 0.01% | Reduce -71.5% | 164,481 | $2.8M |
| Millennium Management | 0.00% | Reduce -50.2% | 164,098 | $2.7M |
| Cinctive Capital Management LP | 0.14% | Reduce -79.0% | 162,769 | $2.7M |
| Allianz Asset Management GmbH | 0.00% | Add +158.5% | 158,777 | $2.7M |
| Russell Investments Group, Ltd. | 0.00% | Reduce -27.2% | 151,917 | $2.5M |
| Engineers Gate Manager LP | 0.03% | Reduce -1.3% | 150,832 | $2.5M |
| Segall Bryant & Hamill, LLC | 0.03% | Reduce -77.8% | 143,716 | $2.4M |
| Tudor Investment Corporation | 0.02% | Reduce -48.9% | 143,560 | $2.4M |
| New York State Teachers Retirement System | 0.00% | Add +6.1% | 141,528 | $2.4M |
| Wedge Capital Management L L P | 0.04% | New | 138,228 | $2.3M |
| HSBC Holdings PLC | 0.00% | Add +18.0% | 132,173 | $2.2M |
| RBF Capital, LLC | 0.10% | No change | 130,000 | $2.2M |
| SG Americas Securities, LLC | 0.01% | Add +187.0% | 124,142 | $2.1M |
| New York State Common Retirement Fund | 0.00% | Add +87.9% | 116,950 | $2.0M |
| Gotham Asset Management | 0.01% | Add +0.6% | 116,093 | $1.9M |
| Jackson Creek Investment Advisors LLC | 0.53% | Reduce -0.0% | 110,131 | $1.8M |
| Federated Hermes, Inc. | 0.00% | Add +3.1% | 105,642 | $1.8M |
| Lazard Asset Management LLC | 0.00% | Add +15.5% | 103,009 | $1.7M |
| Citadel Advisors | 0.00% | Reduce -85.6% | 92,452 | $1.5M |
| Zacks Investment Management | 0.01% | New | 89,677 | $1.5M |
| LPL Financial LLC | 0.00% | Add +0.1% | 88,502 | $1.5M |
| HRT Financial LP | 0.01% | New | 84,429 | $1.4M |
| T. Rowe Price Associates Inc. | 0.00% | Reduce -3.3% | 82,782 | $1.4M |
| California State Teachers Retirement System | 0.00% | Add +0.0% | 79,338 | $1.3M |
| Wells Fargo & Company | 0.00% | Add +14.5% | 79,055 | $1.3M |
| Integrated Quantitative Investments LLC | 0.35% | Add +0.0% | 74,071 | $1.2M |
| Franklin Resources Inc. | 0.00% | Add +9.9% | 70,873 | $1.2M |
| Exchange Traded Concepts, LLC | 0.01% | New | 70,831 | $1.2M |
| CANADA LIFE ASSURANCE Co | 0.00% | No change | 72,638 | $1.2M |
| Wakefield Asset Management LLLP | 0.32% | Add +0.2% | 69,905 | $1.2M |
| Point72 Asset Management | 0.00% | Reduce -87.7% | 67,769 | $1.1M |
| Gsa Capital Partners LLP | 0.09% | Reduce -3.5% | 67,511 | $1.1M |
| VIRGINIA RETIREMENT SYSTEMS ET Al | 0.01% | Reduce -6.8% | 67,100 | $1.1M |
| Rockefeller Capital Management L.P. | 0.00% | New | 64,984 | $1.1M |
"% of holder's portfolio" is MD's weight in each manager's 13F, not the share of Pediatrix Medical Group Inc. the manager owns.