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 |
|---|---|---|---|---|---|
| Millennium Management LLC | 76,066 | $1.63M | 0.00% | −88,032−53.6% | Reduced |
| Exchange Traded Concepts, LLC | 77,107 | $1.65M | 0.01% | +6,276+8.9% | Added |
| Citadel Advisors LLC | 78,060 | $1.67M | 0.00% | −14,392−15.6% | Reduced |
| Integrated Quantitative Investments LLC | 79,557 | $1.70M | 0.37% | +5,486+7.4% | Added |
| California State Teachers Retirement System | 82,624 | $1.77M | 0.00% | +3,286+4.1% | Added |
| Royal Bank of Canada | 83,024 | $1.77M | 0.00% | +74,895+921.3% | Added |
| Zacks Investment Management | 83,779 | $1.79M | 0.01% | −5,898−6.6% | Reduced |
| Price T Rowe Associates Inc | 86,572 | $1.85M | 0.00% | +3,790+4.6% | Added |
| Nomura Holdings Inc | 97,626 | $2.09M | 0.01% | −66,855−40.6% | Reduced |
| XTX Topco Ltd | 99,867 | $2.14M | 0.06% | +82,750+483.4% | Added |
| Ritholtz Wealth Management | 101,115 | $2.16M | 0.04% | +101,115 | New |
| Jackson Creek Investment Advisors LLC | 105,885 | $2.27M | 0.67% | −4,246−3.9% | Reduced |
| Connor, Clark & Lunn Investment Management Ltd. | 108,538 | $2.32M | 0.01% | −109,875−50.3% | Reduced |
| Jane Street Group, LLC | 110,775 | $2.37M | 0.00% | −110,823−50.0% | Reduced |
| Gotham Asset Management, LLC | 112,853 | $2.41M | 0.01% | −3,240−2.8% | Reduced |
| New York State Common Retirement Fund | 115,239 | $2.46M | 0.00% | −1,711−1.5% | Reduced |
| Great Lakes Advisors, LLC | 115,698 | $2.47M | 0.02% | −52,425−31.2% | Reduced |
| HSBC Holdings PLC | 115,665 | $2.49M | 0.00% | −16,508−12.5% | Reduced |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 119,175 | $2.55M | 0.00% | +118,171+11,770.0% | Added |
| RBF Capital, LLC | 120,000 | $2.57M | 0.12% | −10,000−7.7% | Reduced |
| Wells Fargo & Company | 120,163 | $2.57M | 0.00% | +41,108+52.0% | Added |
| Wedge Capital Management L L P | 124,050 | $2.65M | 0.05% | −14,178−10.3% | Reduced |
| Engineers Gate Manager LP | 125,121 | $2.68M | 0.03% | −25,711−17.0% | Reduced |
| Clark Estates Inc | 129,000 | $2.76M | 0.67% | −42,313−24.7% | Reduced |
| New York State Teachers Retirement System | 134,757 | $2.88M | 0.01% | −6,771−4.8% | Reduced |
| Lazard Asset Management LLC | 138,358 | $2.96M | 0.01% | +35,349+34.3% | Added |
| Segall Bryant & Hamill, LLC | 142,947 | $3.06M | 0.04% | −769−0.5% | Reduced |
| BNP Paribas Arbitrage, SA | 143,944 | $3.08M | 0.00% | −327,829−69.5% | Reduced |
| First Trust Advisors LP | 146,107 | $3.13M | 0.00% | +146,107 | New |
| Bessemer Group Inc | 147,176 | $3.15M | 0.00% | +146,083+13,365.3% | Added |
| Bridge City Capital, LLC | 149,948 | $3.21M | 0.94% | −86,981−36.7% | Reduced |
| Barclays PLC | 158,543 | $3.39M | 0.00% | −11,776−6.9% | Reduced |
| Castleark Management LLC | 159,090 | $3.40M | 0.10% | +159,090 | New |
| Martingale Asset Management L P | 169,598 | $3.63M | 0.09% | −8,567−4.8% | Reduced |
| Swiss National Bank | 171,800 | $3.67M | 0.00% | +5,300+3.2% | Added |
| Trexquant Investment LP | 174,150 | $3.73M | 0.03% | −37,118−17.6% | Reduced |
| Russell Investments Group, Ltd. | 177,694 | $3.80M | 0.00% | +25,777+17.0% | Added |
| EAM Investors, LLC | 182,673 | $3.91M | 0.44% | +182,673 | New |
| Rhumbline Advisers | 186,052 | $3.98M | 0.00% | −30,264−14.0% | Reduced |
| Arrowstreet Capital, Limited Partnership | 192,527 | $4.12M | 0.00% | +23,241+13.7% | Added |
| SEI Investments Co | 194,971 | $4.17M | 0.00% | +12,097+6.6% | Added |
| O'Shaughnessy Asset Management, LLC | 198,268 | $4.24M | 0.02% | +183,057+1,203.5% | Added |
| Legal & General Group Plc | 215,427 | $4.61M | 0.00% | −15,629−6.8% | Reduced |
| UBS Asset Management Americas Inc | 239,956 | $5.13M | 0.00% | +1,651+0.7% | Added |
| Nordea Investment Management AB | 239,853 | $5.18M | 0.00% | −34,927−12.7% | Reduced |
| Lord, Abbett & Co. LLC | 247,709 | $5.30M | 0.02% | +247,709 | New |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 250,008 | $5.35M | 0.00% | −43,634−14.9% | Reduced |
| Royce & Associates LP | 254,748 | $5.45M | 0.06% | +75,702+42.3% | Added |
| Allianz Asset Management GmbH | 265,337 | $5.68M | 0.01% | +106,560+67.1% | Added |
| Raymond James Financial Inc | 274,912 | $5.88M | 0.00% | +27,490+11.1% | Added |
| Prudential Financial Inc | 279,927 | $5.99M | 0.01% | −43,889−13.6% | Reduced |
| Envestnet Asset Management Inc | 286,241 | $6.12M | 0.00% | +273,541+2,153.9% | Added |
| Teacher Retirement System of Texas | 306,715 | $6.56M | 0.02% | +62,446+25.6% | Added |
| CSM Advisors, LLC | 330,152 | $7.06M | 0.19% | +16,477+5.3% | Added |
| Phocas Financial Corp. | 335,551 | $7.18M | 0.93% | +103,328+44.5% | Added |
| Brandywine Global Investment Management, LLC | 344,023 | $7.36M | 0.05% | −12,777−3.6% | Reduced |
| Public Sector Pension Investment Board | 386,125 | $8.26M | 0.03% | −23,553−5.7% | Reduced |
| CastleKnight Management LP | 396,066 | $8.47M | 0.48% | −285,934−41.9% | Reduced |
| Aristotle Capital Boston, LLC | 440,063 | $9.41M | 0.52% | −43,922−9.1% | Reduced |
| Brandes Investment Partners, LP | 442,273 | $9.46M | 0.07% | −188,438−29.9% | Reduced |
| Hillsdale Investment Management Inc. | 450,410 | $9.63M | 0.27% | −1,790−0.4% | Reduced |
| LSV Asset Management | 462,200 | $9.89M | 0.02% | +156,400+51.1% | Added |
| Principal Financial Group Inc | 474,453 | $10.1M | 0.01% | +13,706+3.0% | Added |
| Pacer Advisors, Inc. | 494,381 | $10.6M | 0.03% | −116,530−19.1% | Reduced |
| Panagora Asset Management Inc | 520,116 | $11.1M | 0.04% | +16,536+3.3% | Added |
| Bank of America Corp | 529,609 | $11.3M | 0.00% | −14,449−2.7% | Reduced |
| AQR Capital Management LLC | 551,823 | $11.8M | 0.01% | +24,633+4.7% | Added |
| Oberweis Asset Management Inc | 559,987 | $12.0M | 0.44% | +14,387+2.6% | Added |
| ArrowMark Colorado Holdings LLC | 566,310 | $12.1M | 0.27% | −40,201−6.6% | Reduced |
| UBS Group AG | 585,750 | $12.5M | 0.00% | +276,646+89.5% | Added |
| Bank of New York Mellon Corp | 587,065 | $12.6M | 0.00% | −14,745−2.5% | Reduced |
| Rockefeller Capital Management L.P. | 594,351 | $12.7M | 0.02% | +529,367+814.6% | Added |
| Empowered Funds, LLC | 622,380 | $13.3M | 0.23% | +93,833+17.8% | Added |
| Allspring Global Investments Holdings, LLC | 639,400 | $13.6M | 0.02% | +639,400 | New |
| Dana Investment Advisors, Inc. | 648,721 | $13.9M | 0.40% | −152,741−19.1% | Reduced |
| Ameriprise Financial Inc | 670,749 | $14.3M | 0.00% | −1,000−0.1% | Reduced |
| JPMorgan Chase & Co | 710,717 | $15.2M | 0.00% | −116,358−14.1% | Reduced |
| Qube Research & Technologies Ltd | 727,348 | $15.6M | 0.02% | −415,958−36.4% | Reduced |
| Bridgeway Capital Management, LLC | 740,280 | $15.8M | 0.33% | +93,488+14.5% | Added |
| Goldman Sachs Group Inc | 787,269 | $16.8M | 0.00% | +20,714+2.7% | Added |
| Boston Partners | 797,702 | $17.2M | 0.02% | −630,251−44.1% | Reduced |
| Alliancebernstein L.P. | 815,755 | $17.4M | 0.01% | −24,131−2.9% | Reduced |
| Northern Trust Corp | 872,348 | $18.7M | 0.00% | −60,332−6.5% | Reduced |
| Silvercrest Asset Management Group LLC | 1,032,351 | $22.1M | 0.15% | +1,032,351 | New |
| Invesco Ltd. | 1,090,655 | $23.3M | 0.00% | +213,636+24.4% | Added |
| Nuveen, LLC | 1,200,210 | $25.7M | 0.01% | −351,065−22.6% | Reduced |
| Fuller & Thaler Asset Management, Inc. | 1,229,505 | $26.3M | 0.09% | +1,229,505 | New |
| Morgan Stanley | 1,304,070 | $27.9M | 0.00% | +24,659+1.9% | Added |
| Renaissance Technologies LLC | 1,357,700 | $29.0M | 0.05% | +51,700+4.0% | Added |
| Charles Schwab Investment Management Inc | 1,552,585 | $33.2M | 0.01% | +105,345+7.3% | Added |
| D. E. Shaw & Co., Inc. | 1,852,219 | $39.6M | 0.03% | −169,118−8.4% | Reduced |
| Geode Capital Management, LLC | 2,181,712 | $46.7M | 0.00% | +14,421+0.7% | Added |
| FMR LLC | 2,428,783 | $52.0M | 0.00% | +224,246+10.2% | Added |
| State Street Corp | 3,312,146 | $70.8M | 0.00% | −218,554−6.2% | Reduced |
| Dimensional Fund Advisors LP | 3,569,219 | $76.3M | 0.02% | +169,441+5.0% | Added |
| American Century Companies Inc | 3,698,135 | $79.1M | 0.04% | +1,015,159+37.8% | Added |
| Victory Capital Management Inc | 3,818,280 | $81.7M | 0.05% | −307,927−7.5% | Reduced |
| Vanguard Group Inc | 10,724,265 | $229.4M | 0.00% | −168,618−1.5% | Reduced |
| BlackRock, Inc. | 13,562,270 | $290.1M | 0.00% | −287,008−2.1% | Reduced |
| Hussman Strategic Advisors, Inc. | 0 | $0 | 0.00% | −168,000−100.0% | Sold out |