Pediatrix Medical GroupMD
13F holders, Q3 2024 (September 30)At the end of Q3 2024, 218 institutions reported holding Pediatrix Medical Group Inc. (MD) in their 13F filings, down 10 from Q2 2024. 23 opened new positions and 35 sold out. The largest holders were BlackRock, Inc. ($160.4M), Vanguard Group Inc. ($124.0M) and Rubric Capital Management LP ($95.9M). 7 famous investors held it, including David E. Shaw (0.0% of D. E. Shaw & Co.'s portfolio), Ken Griffin (0.0% of Citadel Advisors's portfolio) and Cliff Asness (0.0% of AQR Capital Management's portfolio).
- Company
- Pediatrix Medical Group Inc.
- CUSIP
- 58502B106
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q2 2024 → Q3 2024
| Institutions | Total Value | |
|---|---|---|
| New Positions | 23 | $10.6M |
| Exits | 35 | $11.2M |
All 13F filers, Q2 2024 → Q3 2024: 4,491,252 shares bought and 6,037,852 shares sold, net −1,546,600 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 218 holders
| BlackRock, Inc. | 0.00% | — | 13,836,551 | $160.4M |
| Vanguard Group Inc. | 0.00% | Add +1.4% | 10,698,635 | $124.0M |
| Rubric Capital Management LP | 1.57% | Add +1.5% | 8,275,000 | $95.9M |
| Alliancebernstein L.P. | 0.03% | Add +5.3% | 8,110,094 | $94.0M |
| State Street Corp. | 0.00% | Add +1.4% | 3,540,791 | $41.0M |
| Morgan Stanley | 0.00% | Reduce -4.7% | 3,472,493 | $40.2M |
| Dimensional Fund Advisors LP | 0.01% | Reduce -8.3% | 3,273,961 | $37.9M |
| D. E. Shaw & Co. | 0.04% | Reduce -5.6% | 2,325,503 | $27.0M |
| Geode Capital Management, LLC | 0.00% | Add +2.4% | 1,936,751 | $22.5M |
| Boston Partners | 0.02% | Reduce -7.6% | 1,562,753 | $18.4M |
| Charles Schwab Investment Management Inc. | 0.00% | Reduce -15.3% | 1,367,345 | $15.8M |
| Segall Bryant & Hamill, LLC | 0.20% | Reduce -5.6% | 1,244,950 | $14.4M |
| Caspian Capital LP | 17.61% | Add +147.8% | 1,115,000 | $12.9M |
| Citadel Advisors | 0.01% | Add +8.6% | 1,079,820 | $12.5M |
| Invesco Ltd. | 0.00% | Reduce -23.1% | 1,049,992 | $12.2M |
| JPMorgan Chase & Co. | 0.00% | Reduce -5.9% | 942,312 | $10.9M |
| Dana Investment Advisors, Inc. | 0.35% | Reduce -10.5% | 915,555 | $10.6M |
| Weiss Asset Management LP | 0.39% | Add +50.5% | 912,818 | $10.6M |
| Goldman Sachs Group Inc. | 0.00% | Add +43.6% | 851,446 | $9.9M |
| Northern Trust Corp. | 0.00% | Add +4.5% | 818,825 | $9.5M |
| Brandes Investment Partners, LP | 0.11% | Add +10.8% | 814,064 | $9.4M |
| AQR Capital Management | 0.01% | Reduce -14.2% | 808,338 | $9.2M |
| ArrowMark Colorado Holdings LLC | 0.12% | Add +3.8% | 787,649 | $9.1M |
| Invenomic Capital Management LP | 0.50% | Reduce -16.2% | 780,983 | $9.1M |
| Prudential Financial Inc. | 0.01% | Add +35.3% | 762,023 | $8.8M |
| Aristotle Capital Boston, LLC | 0.28% | Reduce -2.9% | 719,944 | $8.3M |
| Bank of New York Mellon Corp | 0.00% | Reduce -7.8% | 667,690 | $7.7M |
| CastleKnight Management LP | 0.93% | Add +55.6% | 657,321 | $7.6M |
| Bridgeway Capital Management, LLC | 0.13% | Add +2.6% | 531,838 | $6.2M |
| Principal Financial Group Inc. | 0.00% | Add +14.1% | 513,618 | $6.0M |
| Bank of America Corp. | 0.00% | Reduce -46.3% | 482,846 | $5.6M |
| Bank of Montreal | 0.00% | Reduce -2.5% | 404,896 | $4.6M |
| Tejara Capital Ltd | 2.17% | Reduce -34.9% | 392,247 | $4.5M |
| Renaissance Technologies | 0.01% | Reduce -6.8% | 385,800 | $4.5M |
| Ameriprise Financial Inc. | 0.00% | Reduce -13.7% | 336,985 | $3.9M |
| Clark Estates Inc. | 0.68% | Reduce -7.5% | 317,000 | $3.7M |
| Jane Street Group, LLC | 0.01% | Add +54.0% | 303,283 | $3.5M |
| Panagora Asset Management Inc. | 0.01% | New | 267,092 | $3.1M |
| Empowered Funds, LLC | 0.05% | Add +5.3% | 266,838 | $3.1M |
| Connor, Clark & Lunn Investment Management Ltd. | 0.01% | Add +60.5% | 263,410 | $3.1M |
| Qube Research & Technologies Ltd | 0.01% | Reduce -22.6% | 253,940 | $2.9M |
| American Century Companies Inc. | 0.00% | Add +92.0% | 238,838 | $2.8M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Add +3.8% | 237,708 | $2.8M |
| Nuveen Asset Management, LLC | 0.00% | Add +3.2% | 230,314 | $2.7M |
| Legal & General Group Plc | 0.00% | Add +1.0% | 227,663 | $2.6M |
| Russell Investments Group, Ltd. | 0.00% | Reduce -15.8% | 225,001 | $2.6M |
| Rhumbline Advisers | 0.00% | Reduce -2.2% | 220,879 | $2.6M |
| Trexquant Investment LP | 0.03% | Reduce -22.6% | 203,405 | $2.4M |
| Royce & Associates LP | 0.02% | Add +19.0% | 197,372 | $2.3M |
| Saba Capital Management, L.P. | 0.05% | Reduce -42.0% | 179,698 | $2.1M |
| Public Sector Pension Investment Board | 0.01% | Reduce -1.5% | 179,341 | $2.1M |
| AXA S.A. | 0.01% | Add +6.5% | 176,040 | $2.0M |
| Nordea Investment Management AB | 0.00% | Reduce -2.2% | 173,894 | $2.0M |
| Federated Hermes, Inc. | 0.00% | Add +3.0% | 167,370 | $1.9M |
| Swiss National Bank | 0.00% | Add +4.6% | 164,300 | $1.9M |
| Bridge City Capital, LLC | 0.48% | Add +16.6% | 150,423 | $1.7M |
| Sei Investments Co. | 0.00% | Reduce -10.9% | 149,780 | $1.7M |
| ClariVest Asset Management LLC | 0.18% | No change | 227,927 | $1.7M |
| RBF Capital, LLC | 0.09% | New | 146,246 | $1.7M |
| Sasco Capital Inc. / CT/ | 0.25% | No change | 144,100 | $1.7M |
| Barclays PLC | 0.00% | Add +302.9% | 142,087 | $1.6M |
| New York State Teachers Retirement System | 0.00% | Reduce -7.3% | 126,574 | $1.5M |
| Algert Global LLC | 0.04% | New | 113,435 | $1.3M |
| SummerHaven Investment Management, LLC | 0.79% | Add +98.9% | 111,299 | $1.3M |
| Citigroup Inc. | 0.00% | Add +4.9% | 110,962 | $1.3M |
| Two Sigma Investments, LP | 0.00% | Reduce -37.0% | 109,425 | $1.3M |
| WINTON GROUP Ltd | 0.09% | Reduce -16.7% | 108,686 | $1.3M |
| LPL Financial LLC | 0.00% | New | 88,533 | $1.0M |
| Martingale Asset Management L P | 0.02% | Add +179.9% | 87,066 | $1.0M |
| HRT Financial LP | 0.00% | Reduce -21.4% | 85,641 | $992K |
| M&T Bank Corp | 0.00% | Add +20.1% | 85,264 | $988K |
| CANADA LIFE ASSURANCE Co | 0.00% | No change | 79,653 | $924K |
| South Dakota Investment Council | 0.02% | No change | 79,654 | $923K |
| California State Teachers Retirement System | 0.00% | Add +1.7% | 79,575 | $922K |
| Federation des caisses Desjardins du Quebec | 0.00% | No change | 75,691 | $877K |
| T. Rowe Price Associates Inc. | 0.00% | Add +1.3% | 70,640 | $819K |
| Thrivent Financial for Lutherans | 0.00% | Reduce -3.4% | 66,507 | $771K |
| Pathstone Holdings, LLC | 0.00% | Add +75.7% | 65,399 | $758K |
| UBS Group AG | 0.00% | Reduce -70.0% | 63,034 | $731K |
| STRS Ohio | 0.00% | Reduce -15.5% | 62,800 | $728K |
| Wells Fargo & Company | 0.00% | Add +1.1% | 59,507 | $690K |
| Engineers Gate Manager LP | 0.01% | Add +45.6% | 58,730 | $681K |
| Two Sigma Advisers, LP | 0.00% | Reduce -60.9% | 57,600 | $668K |
| New York State Common Retirement Fund | 0.00% | Reduce -20.6% | 56,085 | $650K |
| Hanseatic Management Services Inc. | 0.89% | New | 53,884 | $625K |
| Norges Bank | 0.00% | Reduce -90.6% | 52,641 | $610K |
| Franklin Resources Inc. | 0.00% | New | 48,627 | $598K |
| Allianz Asset Management GmbH | 0.00% | New | 51,600 | $598K |
| MetLife Investment Management, LLC | 0.00% | No change | 50,133 | $581K |
| LSV Asset Management | 0.00% | No change | 49,500 | $574K |
| Ensign Peak Advisors, Inc | 0.00% | No change | 49,454 | $573K |
| State of Tennessee, Department of Treasury | 0.00% | Reduce -24.5% | 48,776 | $565K |
| Corebridge Financial, Inc. | 0.00% | Reduce -0.9% | 48,430 | $561K |
| Deutsche Bank AG | 0.00% | Add +39.0% | 48,360 | $560K |
| State of Alaska, Department of Revenue | 0.01% | Reduce -0.8% | 48,226 | $558K |
| Moody National Bank Trust Division | 0.06% | Add +15.3% | 47,993 | $556K |
| Harbor Capital Advisors, Inc. | 0.02% | Reduce -11.9% | 48,005 | $556K |
| State of Wisconsin Investment Board | 0.00% | Reduce -13.7% | 46,409 | $538K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | Add +9.2% | 46,201 | $535K |
| Illinois Municipal Retirement Fund | 0.01% | Reduce -6.9% | 43,998 | $510K |
"% of holder's portfolio" is MD's weight in each manager's 13F, not the share of Pediatrix Medical Group Inc. the manager owns.