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 |
|---|---|---|---|---|---|
| BlackRock, Inc. | 13,574,373 | $290.4M | 0.01% | +12,103+0.1% | Added |
| Vanguard Portfolio Management LLC | 6,154,126 | $131.6M | 0.01% | +6,154,126 | New |
| American Century Companies Inc | 3,925,366 | $84.0M | 0.04% | +227,231+6.1% | Added |
| Dimensional Fund Advisors LP | 3,856,915 | $82.5M | 0.02% | +287,696+8.1% | Added |
| Victory Capital Management Inc | 3,841,933 | $82.2M | 0.05% | +23,653+0.6% | Added |
| Vanguard Capital Management LLC | 3,656,321 | $78.2M | 0.00% | +3,656,321 | New |
| State Street Corp | 3,378,500 | $72.3M | 0.00% | +66,354+2.0% | Added |
| FMR LLC | 2,267,434 | $48.5M | 0.00% | −161,349−6.6% | Reduced |
| Geode Capital Management, LLC | 2,187,967 | $46.8M | 0.00% | +6,255+0.3% | Added |
| Wasatch Advisors Inc | 2,050,524 | $43.9M | 0.29% | +2,050,524 | New |
| D. E. Shaw & Co., Inc. | 1,708,433 | $36.5M | 0.03% | −143,786−7.8% | Reduced |
| Renaissance Technologies LLC | 1,532,300 | $32.8M | 0.05% | +174,600+12.9% | Added |
| Charles Schwab Investment Management Inc | 1,443,391 | $30.9M | 0.00% | −109,194−7.0% | Reduced |
| Morgan Stanley | 1,250,625 | $26.8M | 0.00% | −53,445−4.1% | Reduced |
| Fuller & Thaler Asset Management, Inc. | 1,229,431 | $26.3M | 0.09% | −740.0% | Reduced |
| Silvercrest Asset Management Group LLC | 970,610 | $20.8M | 0.15% | −61,741−6.0% | Reduced |
| Nuveen, LLC | 953,099 | $20.4M | 0.01% | −247,111−20.6% | Reduced |
| Allspring Global Investments Holdings, LLC | 975,133 | $20.2M | 0.03% | +335,733+52.5% | Added |
| Invesco Ltd. | 922,177 | $19.7M | 0.00% | −168,478−15.4% | Reduced |
| Northern Trust Corp | 900,270 | $19.3M | 0.00% | +27,922+3.2% | Added |
| Goldman Sachs Group Inc | 851,464 | $18.2M | 0.00% | +64,195+8.2% | Added |
| Alliancebernstein L.P. | 770,715 | $16.5M | 0.01% | −45,040−5.5% | Reduced |
| Rockefeller Capital Management L.P. | 762,497 | $16.3M | 0.03% | +168,146+28.3% | Added |
| Bridgeway Capital Management, LLC | 751,776 | $16.1M | 0.32% | +11,496+1.6% | Added |
| Dana Investment Advisors, Inc. | 727,246 | $15.6M | 0.46% | +78,525+12.1% | Added |
| Oberweis Asset Management Inc | 701,087 | $15.0M | 0.44% | +141,100+25.2% | Added |
| Royce & Associates LP | 678,770 | $14.5M | 0.14% | +424,022+166.4% | Added |
| Ameriprise Financial Inc | 667,109 | $14.3M | 0.00% | −3,640−0.5% | Reduced |
| CastleKnight Management LP | 642,036 | $13.7M | 0.64% | +245,970+62.1% | Added |
| Empowered Funds, LLC | 595,510 | $12.7M | 0.08% | −26,870−4.3% | Reduced |
| LSV Asset Management | 577,000 | $12.3M | 0.03% | +114,800+24.8% | Added |
| Bank of New York Mellon Corp | 568,899 | $12.2M | 0.00% | −18,166−3.1% | Reduced |
| AQR Capital Management LLC | 560,569 | $12.0M | 0.01% | +8,746+1.6% | Added |
| Vanguard Fiduciary Trust Co | 545,600 | $11.7M | 0.00% | +545,600 | New |
| Panagora Asset Management Inc | 544,172 | $11.6M | 0.04% | +24,056+4.6% | Added |
| Pacer Advisors, Inc. | 506,757 | $10.8M | 0.03% | +12,376+2.5% | Added |
| Principal Financial Group Inc | 476,957 | $10.2M | 0.01% | +2,504+0.5% | Added |
| Brandes Investment Partners, LP | 465,941 | $9.97M | 0.07% | +23,668+5.4% | Added |
| Hillsdale Investment Management Inc. | 463,340 | $9.91M | 0.27% | +12,930+2.9% | Added |
| Raymond James Financial Inc | 454,746 | $9.73M | 0.00% | +179,834+65.4% | Added |
| Allianz Asset Management GmbH | 448,434 | $9.59M | 0.01% | +183,097+69.0% | Added |
| Public Sector Pension Investment Board | 421,409 | $9.01M | 0.03% | +35,284+9.1% | Added |
| Franklin Resources Inc | 415,790 | $8.89M | 0.00% | +340,271+450.6% | Added |
| Envestnet Asset Management Inc | 389,185 | $8.32M | 0.00% | +102,944+36.0% | Added |
| Aristotle Capital Boston, LLC | 387,764 | $8.29M | 0.51% | −52,299−11.9% | Reduced |
| Bank of America Corp | 379,873 | $8.13M | 0.00% | −149,736−28.3% | Reduced |
| CSM Advisors, LLC | 362,281 | $7.75M | 0.19% | +32,129+9.7% | Added |
| UBS Group AG | 296,482 | $6.34M | 0.00% | −289,268−49.4% | Reduced |
| Prudential Financial Inc | 288,187 | $6.16M | 0.01% | +8,260+3.0% | Added |
| ArrowMark Colorado Holdings LLC | 286,669 | $6.13M | 0.16% | −279,641−49.4% | Reduced |
| O'Shaughnessy Asset Management, LLC | 286,303 | $6.12M | 0.03% | +88,035+44.4% | Added |
| Teacher Retirement System of Texas | 279,318 | $5.97M | 0.02% | −27,397−8.9% | Reduced |
| Phocas Financial Corp. | 261,780 | $5.60M | 0.88% | −73,771−22.0% | Reduced |
| Lord, Abbett & Co. LLC | 242,972 | $5.20M | 0.02% | −4,737−1.9% | Reduced |
| UBS Asset Management Americas Inc | 241,428 | $5.16M | 0.00% | +1,472+0.6% | Added |
| Nordea Investment Management AB | 229,619 | $4.85M | 0.00% | −10,234−4.3% | Reduced |
| JPMorgan Chase & Co | 232,955 | $4.85M | 0.00% | −477,762−67.2% | Reduced |
| Jane Street Group, LLC | 218,655 | $4.68M | 0.01% | +107,880+97.4% | Added |
| Russell Investments Group, Ltd. | 212,589 | $4.55M | 0.00% | +34,895+19.6% | Added |
| Legal & General Group Plc | 195,353 | $4.18M | 0.00% | −20,074−9.3% | Reduced |
| Rhumbline Advisers | 192,293 | $4.11M | 0.00% | +6,241+3.4% | Added |
| Swiss National Bank | 169,900 | $3.63M | 0.00% | −1,900−1.1% | Reduced |
| Toroso Investments, LLC | 174,089 | $3.63M | 0.01% | +156,730+902.9% | Added |
| Lazard Asset Management LLC | 168,979 | $3.61M | 0.01% | +30,621+22.1% | Added |
| Martingale Asset Management L P | 159,580 | $3.41M | 0.09% | −10,018−5.9% | Reduced |
| SEI Investments Co | 157,407 | $3.37M | 0.00% | −37,564−19.3% | Reduced |
| BNP Paribas Arbitrage, SA | 157,238 | $3.36M | 0.00% | +13,294+9.2% | Added |
| First Trust Advisors LP | 152,876 | $3.27M | 0.00% | +6,769+4.6% | Added |
| Bridge City Capital, LLC | 148,868 | $3.18M | 0.88% | −1,080−0.7% | Reduced |
| Qube Research & Technologies Ltd | 147,527 | $3.16M | 0.00% | −579,821−79.7% | Reduced |
| Bessemer Group Inc | 147,176 | $3.15M | 0.00% | 00.0% | Unchanged |
| Ritholtz Wealth Management | 143,668 | $3.07M | 0.05% | +42,553+42.1% | Added |
| Segall Bryant & Hamill, LLC | 137,171 | $2.93M | 0.04% | −5,776−4.0% | Reduced |
| Wedge Capital Management L L P | 130,860 | $2.80M | 0.05% | +6,810+5.5% | Added |
| Clark Estates Inc | 129,000 | $2.76M | 0.66% | 00.0% | Unchanged |
| Engineers Gate Manager LP | 127,404 | $2.73M | 0.03% | +2,283+1.8% | Added |
| Vanguard Global Advisers, LLC | 124,879 | $2.67M | 0.00% | +124,879 | New |
| Gotham Asset Management, LLC | 123,393 | $2.64M | 0.01% | +10,540+9.3% | Added |
| New York State Common Retirement Fund | 120,639 | $2.58M | 0.00% | +5,400+4.7% | Added |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 119,668 | $2.56M | 0.00% | +493+0.4% | Added |
| RBF Capital, LLC | 115,000 | $2.46M | 0.12% | −5,000−4.2% | Reduced |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 108,381 | $2.32M | 0.00% | −141,627−56.6% | Reduced |
| Great Lakes Advisors, LLC | 105,559 | $2.26M | 0.02% | −10,139−8.8% | Reduced |
| Jackson Creek Investment Advisors LLC | 104,933 | $2.25M | 0.66% | −952−0.9% | Reduced |
| Zacks Investment Management | 99,611 | $2.13M | 0.02% | +15,832+18.9% | Added |
| Price T Rowe Associates Inc | 98,873 | $2.12M | 0.00% | +12,301+14.2% | Added |
| Nomura Holdings Inc | 95,250 | $2.04M | 0.02% | −2,376−2.4% | Reduced |
| Intech Investment Management LLC | 93,313 | $2.00M | 0.02% | +52,486+128.6% | Added |
| HSBC Holdings PLC | 88,822 | $1.89M | 0.00% | −26,843−23.2% | Reduced |
| California State Teachers Retirement System | 81,928 | $1.75M | 0.00% | −696−0.8% | Reduced |
| New York State Teachers Retirement System | 76,336 | $1.63M | 0.00% | −58,421−43.4% | Reduced |
| Deutsche Bank AG | 74,611 | $1.60M | 0.00% | +7,918+11.9% | Added |
| Citadel Advisors LLC | 73,000 | $1.56M | 0.00% | −5,060−6.5% | Reduced |
| HRT Financial LP | 71,774 | $1.53M | 0.00% | +71,774 | New |
| Exchange Traded Concepts, LLC | 70,835 | $1.52M | 0.01% | −6,272−8.1% | Reduced |
| LPL Financial LLC | 68,531 | $1.47M | 0.00% | −3,842−5.3% | Reduced |
| Great West Life Assurance Co | 68,151 | $1.46M | 0.00% | −4,487−6.2% | Reduced |
| Hussman Strategic Advisors, Inc. | 63,000 | $1.35M | 0.29% | +63,000 | New |
| Fifth Third Bancorp | 62,333 | $1.33M | 0.00% | +61,528+7,643.2% | Added |
| SG Americas Securities, LLC | 60,936 | $1.30M | 0.00% | −12,124−16.6% | Reduced |