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, Q4 2025
Institutional positions in Pediatrix Medical Group, Inc. as of Dec 31, 2025. 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
- 299
- +36 vs. Q3 2025
- Shares held
- 82.8M
- +2.44M (+3.0%) vs. Q3 2025
- Total value
- $1.77B
- +$425.3M (+31.6%) vs. Q3 2025
- New holders
- 63
- 96 more added
- Sold out
- 27
- 102 more reduced
5 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2025
Shares, value and share of portfolio for each institution holding Pediatrix Medical Group, Inc.; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock, Inc. | 13,562,270 | $290.1M | 0.00% | −287,008−2.1% | Reduced |
| Vanguard Group Inc | 10,724,265 | $229.4M | 0.00% | −168,618−1.5% | Reduced |
| Victory Capital Management Inc | 3,818,280 | $81.7M | 0.05% | −307,927−7.5% | Reduced |
| American Century Companies Inc | 3,698,135 | $79.1M | 0.04% | +1,015,159+37.8% | Added |
| Dimensional Fund Advisors LP | 3,569,219 | $76.3M | 0.02% | +169,441+5.0% | Added |
| State Street Corp | 3,312,146 | $70.8M | 0.00% | −218,554−6.2% | Reduced |
| FMR LLC | 2,428,783 | $52.0M | 0.00% | +224,246+10.2% | Added |
| Geode Capital Management, LLC | 2,181,712 | $46.7M | 0.00% | +14,421+0.7% | Added |
| D. E. Shaw & Co., Inc. | 1,852,219 | $39.6M | 0.03% | −169,118−8.4% | Reduced |
| Charles Schwab Investment Management Inc | 1,552,585 | $33.2M | 0.01% | +105,345+7.3% | Added |
| Renaissance Technologies LLC | 1,357,700 | $29.0M | 0.05% | +51,700+4.0% | Added |
| Morgan Stanley | 1,304,070 | $27.9M | 0.00% | +24,659+1.9% | Added |
| Fuller & Thaler Asset Management, Inc. | 1,229,505 | $26.3M | 0.09% | +1,229,505 | New |
| Nuveen, LLC | 1,200,210 | $25.7M | 0.01% | −351,065−22.6% | Reduced |
| Invesco Ltd. | 1,090,655 | $23.3M | 0.00% | +213,636+24.4% | Added |
| Silvercrest Asset Management Group LLC | 1,032,351 | $22.1M | 0.15% | +1,032,351 | New |
| Northern Trust Corp | 872,348 | $18.7M | 0.00% | −60,332−6.5% | Reduced |
| Alliancebernstein L.P. | 815,755 | $17.4M | 0.01% | −24,131−2.9% | Reduced |
| Boston Partners | 797,702 | $17.2M | 0.02% | −630,251−44.1% | Reduced |
| Goldman Sachs Group Inc | 787,269 | $16.8M | 0.00% | +20,714+2.7% | Added |
| Bridgeway Capital Management, LLC | 740,280 | $15.8M | 0.33% | +93,488+14.5% | Added |
| Qube Research & Technologies Ltd | 727,348 | $15.6M | 0.02% | −415,958−36.4% | Reduced |
| JPMorgan Chase & Co | 710,717 | $15.2M | 0.00% | −116,358−14.1% | Reduced |
| Ameriprise Financial Inc | 670,749 | $14.3M | 0.00% | −1,000−0.1% | Reduced |
| Dana Investment Advisors, Inc. | 648,721 | $13.9M | 0.40% | −152,741−19.1% | Reduced |
| Allspring Global Investments Holdings, LLC | 639,400 | $13.6M | 0.02% | +639,400 | New |
| Empowered Funds, LLC | 622,380 | $13.3M | 0.23% | +93,833+17.8% | Added |
| Rockefeller Capital Management L.P. | 594,351 | $12.7M | 0.02% | +529,367+814.6% | Added |
| Bank of New York Mellon Corp | 587,065 | $12.6M | 0.00% | −14,745−2.5% | Reduced |
| UBS Group AG | 585,750 | $12.5M | 0.00% | +276,646+89.5% | Added |
| ArrowMark Colorado Holdings LLC | 566,310 | $12.1M | 0.27% | −40,201−6.6% | Reduced |
| Oberweis Asset Management Inc | 559,987 | $12.0M | 0.44% | +14,387+2.6% | Added |
| AQR Capital Management LLC | 551,823 | $11.8M | 0.01% | +24,633+4.7% | Added |
| Bank of America Corp | 529,609 | $11.3M | 0.00% | −14,449−2.7% | Reduced |
| Panagora Asset Management Inc | 520,116 | $11.1M | 0.04% | +16,536+3.3% | Added |
| Pacer Advisors, Inc. | 494,381 | $10.6M | 0.03% | −116,530−19.1% | Reduced |
| Principal Financial Group Inc | 474,453 | $10.1M | 0.01% | +13,706+3.0% | Added |
| LSV Asset Management | 462,200 | $9.89M | 0.02% | +156,400+51.1% | Added |
| Hillsdale Investment Management Inc. | 450,410 | $9.63M | 0.27% | −1,790−0.4% | Reduced |
| Brandes Investment Partners, LP | 442,273 | $9.46M | 0.07% | −188,438−29.9% | Reduced |
| Aristotle Capital Boston, LLC | 440,063 | $9.41M | 0.52% | −43,922−9.1% | Reduced |
| CastleKnight Management LP | 396,066 | $8.47M | 0.48% | −285,934−41.9% | Reduced |
| Public Sector Pension Investment Board | 386,125 | $8.26M | 0.03% | −23,553−5.7% | Reduced |
| Brandywine Global Investment Management, LLC | 344,023 | $7.36M | 0.05% | −12,777−3.6% | Reduced |
| Phocas Financial Corp. | 335,551 | $7.18M | 0.93% | +103,328+44.5% | Added |
| CSM Advisors, LLC | 330,152 | $7.06M | 0.19% | +16,477+5.3% | Added |
| Teacher Retirement System of Texas | 306,715 | $6.56M | 0.02% | +62,446+25.6% | Added |
| Envestnet Asset Management Inc | 286,241 | $6.12M | 0.00% | +273,541+2,153.9% | Added |
| Prudential Financial Inc | 279,927 | $5.99M | 0.01% | −43,889−13.6% | Reduced |
| Raymond James Financial Inc | 274,912 | $5.88M | 0.00% | +27,490+11.1% | Added |
| Allianz Asset Management GmbH | 265,337 | $5.68M | 0.01% | +106,560+67.1% | Added |
| Royce & Associates LP | 254,748 | $5.45M | 0.06% | +75,702+42.3% | Added |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 250,008 | $5.35M | 0.00% | −43,634−14.9% | Reduced |
| Lord, Abbett & Co. LLC | 247,709 | $5.30M | 0.02% | +247,709 | New |
| Nordea Investment Management AB | 239,853 | $5.18M | 0.00% | −34,927−12.7% | Reduced |
| UBS Asset Management Americas Inc | 239,956 | $5.13M | 0.00% | +1,651+0.7% | Added |
| Legal & General Group Plc | 215,427 | $4.61M | 0.00% | −15,629−6.8% | Reduced |
| O'Shaughnessy Asset Management, LLC | 198,268 | $4.24M | 0.02% | +183,057+1,203.5% | Added |
| SEI Investments Co | 194,971 | $4.17M | 0.00% | +12,097+6.6% | Added |
| Arrowstreet Capital, Limited Partnership | 192,527 | $4.12M | 0.00% | +23,241+13.7% | Added |
| Rhumbline Advisers | 186,052 | $3.98M | 0.00% | −30,264−14.0% | Reduced |
| EAM Investors, LLC | 182,673 | $3.91M | 0.44% | +182,673 | New |
| Russell Investments Group, Ltd. | 177,694 | $3.80M | 0.00% | +25,777+17.0% | Added |
| Trexquant Investment LP | 174,150 | $3.73M | 0.03% | −37,118−17.6% | Reduced |
| Swiss National Bank | 171,800 | $3.67M | 0.00% | +5,300+3.2% | Added |
| Martingale Asset Management L P | 169,598 | $3.63M | 0.09% | −8,567−4.8% | Reduced |
| Castleark Management LLC | 159,090 | $3.40M | 0.10% | +159,090 | New |
| Barclays PLC | 158,543 | $3.39M | 0.00% | −11,776−6.9% | Reduced |
| Bridge City Capital, LLC | 149,948 | $3.21M | 0.94% | −86,981−36.7% | Reduced |
| Bessemer Group Inc | 147,176 | $3.15M | 0.00% | +146,083+13,365.3% | Added |
| First Trust Advisors LP | 146,107 | $3.13M | 0.00% | +146,107 | New |
| BNP Paribas Arbitrage, SA | 143,944 | $3.08M | 0.00% | −327,829−69.5% | Reduced |
| Segall Bryant & Hamill, LLC | 142,947 | $3.06M | 0.04% | −769−0.5% | Reduced |
| Lazard Asset Management LLC | 138,358 | $2.96M | 0.01% | +35,349+34.3% | Added |
| New York State Teachers Retirement System | 134,757 | $2.88M | 0.01% | −6,771−4.8% | Reduced |
| Clark Estates Inc | 129,000 | $2.76M | 0.67% | −42,313−24.7% | Reduced |
| Engineers Gate Manager LP | 125,121 | $2.68M | 0.03% | −25,711−17.0% | Reduced |
| Wedge Capital Management L L P | 124,050 | $2.65M | 0.05% | −14,178−10.3% | Reduced |
| Wells Fargo & Company | 120,163 | $2.57M | 0.00% | +41,108+52.0% | Added |
| RBF Capital, LLC | 120,000 | $2.57M | 0.12% | −10,000−7.7% | Reduced |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 119,175 | $2.55M | 0.00% | +118,171+11,770.0% | Added |
| HSBC Holdings PLC | 115,665 | $2.49M | 0.00% | −16,508−12.5% | Reduced |
| Great Lakes Advisors, LLC | 115,698 | $2.47M | 0.02% | −52,425−31.2% | Reduced |
| New York State Common Retirement Fund | 115,239 | $2.46M | 0.00% | −1,711−1.5% | Reduced |
| Gotham Asset Management, LLC | 112,853 | $2.41M | 0.01% | −3,240−2.8% | Reduced |
| Jane Street Group, LLC | 110,775 | $2.37M | 0.00% | −110,823−50.0% | Reduced |
| Connor, Clark & Lunn Investment Management Ltd. | 108,538 | $2.32M | 0.01% | −109,875−50.3% | Reduced |
| Jackson Creek Investment Advisors LLC | 105,885 | $2.27M | 0.67% | −4,246−3.9% | Reduced |
| Ritholtz Wealth Management | 101,115 | $2.16M | 0.04% | +101,115 | New |
| XTX Topco Ltd | 99,867 | $2.14M | 0.06% | +82,750+483.4% | Added |
| Nomura Holdings Inc | 97,626 | $2.09M | 0.01% | −66,855−40.6% | Reduced |
| Price T Rowe Associates Inc | 86,572 | $1.85M | 0.00% | +3,790+4.6% | Added |
| Zacks Investment Management | 83,779 | $1.79M | 0.01% | −5,898−6.6% | Reduced |
| Royal Bank of Canada | 83,024 | $1.77M | 0.00% | +74,895+921.3% | Added |
| California State Teachers Retirement System | 82,624 | $1.77M | 0.00% | +3,286+4.1% | Added |
| Integrated Quantitative Investments LLC | 79,557 | $1.70M | 0.37% | +5,486+7.4% | Added |
| Citadel Advisors LLC | 78,060 | $1.67M | 0.00% | −14,392−15.6% | Reduced |
| Exchange Traded Concepts, LLC | 77,107 | $1.65M | 0.01% | +6,276+8.9% | Added |
| Millennium Management LLC | 76,066 | $1.63M | 0.00% | −88,032−53.6% | Reduced |
| Franklin Resources Inc | 75,519 | $1.62M | 0.00% | +4,646+6.6% | Added |