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 2023
Institutional positions in Pediatrix Medical Group, Inc. as of Dec 31, 2023. 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
- 224
- +20 vs. Q3 2023
- Shares held
- 82.2M
- +149.4K (+0.2%) vs. Q3 2023
- Total value
- $764.8M
- −$278.0M (−26.7%) vs. Q3 2023
- New holders
- 37
- 90 more added
- Sold out
- 17
- 64 more reduced
1 institution that held it in Q3 2023 haven't filed for Q4 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2023: 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 2023
Shares, value and share of portfolio for each institution holding Pediatrix Medical Group, Inc.; share changes are against Q3 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock Inc. | 13,600,467 | $126.5M | 0.00% | +651,882+5.0% | Added |
| Vanguard Group Inc | 10,393,239 | $96.7M | 0.00% | +23,115+0.2% | Added |
| Alliancebernstein L.P. | 7,887,018 | $73.3M | 0.03% | +220,443+2.9% | Added |
| Earnest Partners LLC | 4,818,090 | $44.8M | 0.22% | −283,393−5.6% | Reduced |
| Dimensional Fund Advisors LP | 4,409,884 | $41.0M | 0.01% | +59,336+1.4% | Added |
| State Street Corp | 3,370,465 | $31.3M | 0.00% | +121,897+3.8% | Added |
| Pacer Advisors, Inc. | 3,235,729 | $30.1M | 0.09% | +1,809,828+126.9% | Added |
| Citadel Advisors LLC | 2,283,524 | $21.2M | 0.02% | +1,543,447+208.6% | Added |
| D. E. Shaw & Co., Inc. | 2,240,347 | $20.8M | 0.03% | +503,823+29.0% | Added |
| Geode Capital Management, LLC | 1,779,408 | $16.6M | 0.00% | +80,404+4.7% | Added |
| Charles Schwab Investment Management Inc | 1,634,065 | $15.2M | 0.00% | +148,600+10.0% | Added |
| Segall Bryant & Hamill, LLC | 1,596,239 | $14.8M | 0.29% | −168,981−9.6% | Reduced |
| Invenomic Capital Management LP | 1,377,951 | $12.8M | 0.68% | +664,955+93.3% | Added |
| Morgan Stanley | 1,374,923 | $12.8M | 0.00% | +593,942+76.1% | Added |
| Boston Partners | 1,333,180 | $12.5M | 0.02% | +1,333,180 | New |
| Invesco Ltd. | 1,020,290 | $9.49M | 0.00% | +315,050+44.7% | Added |
| Aristotle Capital Boston, LLC | 824,526 | $7.67M | 0.23% | −10,019−1.2% | Reduced |
| Northern Trust Corp | 822,088 | $7.65M | 0.00% | −28,780−3.4% | Reduced |
| Bank of New York Mellon Corp | 741,434 | $6.90M | 0.00% | −18,483−2.4% | Reduced |
| ArrowMark Colorado Holdings LLC | 694,218 | $6.46M | 0.07% | +76,455+12.4% | Added |
| Norges Bank | 564,823 | $5.25M | 0.00% | −122,890−17.9% | Reduced |
| Smith, Graham & Co., Investment Advisors, LP | 534,621 | $4.97M | 0.57% | +181,662+51.5% | Added |
| Allianz Asset Management GmbH | 532,914 | $4.96M | 0.01% | −108,722−16.9% | Reduced |
| AQR Capital Management LLC | 531,154 | $4.94M | 0.01% | −28,725−5.1% | Reduced |
| Prudential Financial Inc | 515,414 | $4.79M | 0.01% | +191,854+59.3% | Added |
| Bridgeway Capital Management, LLC | 482,340 | $4.49M | 0.10% | +482,340 | New |
| Brandes Investment Partners, LP | 461,248 | $4.29M | 0.07% | +115,455+33.4% | Added |
| Principal Financial Group Inc | 461,222 | $4.29M | 0.00% | −6,634−1.4% | Reduced |
| Ameriprise Financial Inc | 441,406 | $4.11M | 0.00% | −39,925−8.3% | Reduced |
| Bank of Montreal | 421,350 | $4.01M | 0.00% | +392,788+1,375.2% | Added |
| Qube Research & Technologies Ltd | 412,551 | $3.84M | 0.01% | +227,301+122.7% | Added |
| Voloridge Investment Management, LLC | 402,493 | $3.74M | 0.01% | +205,448+104.3% | Added |
| Bank of America Corp | 377,582 | $3.51M | 0.00% | −141,288−27.2% | Reduced |
| Renaissance Technologies LLC | 357,300 | $3.32M | 0.01% | +309,100+641.3% | Added |
| Clark Estates Inc | 355,000 | $3.30M | 0.56% | +355,000 | New |
| Russell Investments Group, Ltd. | 342,132 | $3.18M | 0.01% | +145,999+74.4% | Added |
| Goldman Sachs Group Inc | 292,503 | $2.72M | 0.00% | −420,088−59.0% | Reduced |
| Federated Hermes, Inc. | 283,793 | $2.64M | 0.01% | +13,497+5.0% | Added |
| Two Sigma Investments, LP | 277,721 | $2.58M | 0.01% | +37,999+15.9% | Added |
| Envestnet Asset Management Inc | 249,979 | $2.32M | 0.00% | −17,455−6.5% | Reduced |
| First Trust Advisors LP | 232,413 | $2.16M | 0.00% | +38,345+19.8% | Added |
| Legal & General Group Plc | 229,583 | $2.14M | 0.00% | −5,848−2.5% | Reduced |
| Rhumbline Advisers | 225,332 | $2.10M | 0.00% | −2,549−1.1% | Reduced |
| Nuveen Asset Management, LLC | 223,205 | $2.08M | 0.00% | +2,086+0.9% | Added |
| Cubist Systematic Strategies, LLC | 221,344 | $2.06M | 0.03% | +188,002+563.9% | Added |
| Empowered Funds, LLC | 217,340 | $2.02M | 0.05% | +217,340 | New |
| Nordea Investment Management AB | 212,611 | $2.00M | 0.00% | −6,950−3.2% | Reduced |
| SEI Investments Co | 197,431 | $1.84M | 0.00% | +1,494+0.8% | Added |
| Two Sigma Advisers, LP | 197,200 | $1.83M | 0.00% | +13,500+7.3% | Added |
| Wells Fargo & Company | 185,502 | $1.73M | 0.00% | −43,300−18.9% | Reduced |
| South Dakota Investment Council | 183,149 | $1.70M | 0.04% | 00.0% | Unchanged |
| Millennium Management LLC | 176,550 | $1.64M | 0.00% | −117,735−40.0% | Reduced |
| Public Sector Pension Investment Board | 171,888 | $1.60M | 0.01% | +69,615+68.1% | Added |
| AXA S.A. | 160,300 | $1.49M | 0.00% | 00.0% | Unchanged |
| Swiss National Bank | 157,100 | $1.46M | 0.00% | −17,800−10.2% | Reduced |
| Barclays PLC | 155,505 | $1.45M | 0.00% | +89,967+137.3% | Added |
| New York State Teachers Retirement System | 137,784 | $1.28M | 0.00% | −300−0.2% | Reduced |
| JPMorgan Chase & Co | 134,285 | $1.25M | 0.00% | +8,819+7.0% | Added |
| Royce & Associates LP | 129,899 | $1.21M | 0.01% | +49,137+60.8% | Added |
| Engineers Gate Manager LP | 129,617 | $1.21M | 0.03% | +47,970+58.8% | Added |
| Trexquant Investment LP | 128,353 | $1.19M | 0.03% | +43,545+51.3% | Added |
| Bridge City Capital, LLC | 127,713 | $1.19M | 0.46% | +15,056+13.4% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 124,896 | $1.16M | 0.01% | −79,629−38.9% | Reduced |
| Thrivent Financial for Lutherans | 124,530 | $1.16M | 0.00% | −4,358−3.4% | Reduced |
| Credit Suisse AG | 121,246 | $1.13M | 0.00% | −8,261−6.4% | Reduced |
| ExodusPoint Capital Management, LP | 119,540 | $1.11M | 0.01% | −129,325−52.0% | Reduced |
| New York State Common Retirement Fund | 119,250 | $1.11M | 0.00% | −192,005−61.7% | Reduced |
| Victory Capital Management Inc | 118,131 | $1.10M | 0.00% | +77,658+191.9% | Added |
| UBS Asset Management Americas Inc | 104,916 | $975.7K | 0.00% | +7,566+7.8% | Added |
| Sasco Capital Inc | 104,610 | $972.9K | 0.11% | 00.0% | Unchanged |
| Campbell & CO Investment Adviser LLC | 96,163 | $894.3K | 0.08% | +74,049+334.9% | Added |
| State of Tennessee, Treasury Department | 88,985 | $827.6K | 0.00% | +29,207+48.9% | Added |
| Bridgewater Associates, LP | 88,468 | $822.8K | 0.00% | −24,147−21.4% | Reduced |
| California State Teachers Retirement System | 84,864 | $789.2K | 0.00% | −4,076−4.6% | Reduced |
| Price T Rowe Associates Inc | 83,700 | $779.0K | 0.00% | +14,085+20.2% | Added |
| American Century Companies Inc | 82,640 | $768.6K | 0.00% | +38,542+87.4% | Added |
| Wedge Capital Management L L P | 81,988 | $762.5K | 0.01% | +32,831+66.8% | Added |
| Jacobs Levy Equity Management, Inc | 78,515 | $730.2K | 0.00% | −102,418−56.6% | Reduced |
| Great West Life Assurance Co | 76,898 | $714.0K | 0.00% | −3,676−4.6% | Reduced |
| Federation des caisses Desjardins du Quebec | 75,691 | $703.9K | 0.01% | 00.0% | Unchanged |
| Citigroup Inc | 71,908 | $668.7K | 0.00% | +24,030+50.2% | Added |
| Texas Permanent School Fund | 71,522 | $665.2K | 0.01% | +1,277+1.8% | Added |
| Oppenheimer Asset Management Inc. | 69,625 | $647.5K | 0.01% | −15,593−18.3% | Reduced |
| Gsa Capital Partners LLP | 65,196 | $606.0K | 0.05% | +43,939+206.7% | Added |
| Martingale Asset Management L P | 62,501 | $581.3K | 0.01% | +1,500+2.5% | Added |
| UBS Group AG | 57,994 | $539.3K | 0.00% | +20,111+53.1% | Added |
| SummerHaven Investment Management, LLC | 52,900 | $492.0K | 0.32% | +1,208+2.3% | Added |
| Ensign Peak Advisors, Inc | 51,949 | $483.1K | 0.00% | +10,550+25.5% | Added |
| State of Alaska, Department of Revenue | 51,691 | $480.0K | 0.01% | +172+0.3% | Added |
| LSV Asset Management | 49,500 | $460.0K | 0.00% | +25,800+108.9% | Added |
| M&T Bank Corp | 48,771 | $453.0K | 0.00% | +3,157+6.9% | Added |
| SG Americas Securities, LLC | 48,208 | $448.0K | 0.00% | +731+1.5% | Added |
| Walleye Capital LLC | 47,220 | $439.1K | 0.01% | +47,220 | New |
| American International Group, Inc. | 45,734 | $425.3K | 0.00% | −375−0.8% | Reduced |
| Winton Group Ltd | 45,734 | $425.3K | 0.03% | +15,089+49.2% | Added |
| Tower Research Capital LLC (TRC) | 45,612 | $424.2K | 0.01% | +40,491+790.7% | Added |
| Illinois Municipal Retirement Fund | 45,513 | $423.0K | 0.01% | −5,997−11.6% | Reduced |
| MetLife Investment Management | 45,151 | $419.9K | 0.00% | 00.0% | Unchanged |
| Exchange Traded Concepts, LLC | 43,368 | $403.3K | 0.01% | +13,194+43.7% | Added |
| Manufacturers Life Insurance Company, The | 42,465 | $394.9K | 0.00% | −49−0.1% | Reduced |