Pediatrix Medical GroupMD
13F holders, Q4 2024 (December 31)229holders +11
31new positions
21sold out
6famous investors
$13.12avg. 13F price*
At the end of Q4 2024, 229 institutions reported holding Pediatrix Medical Group Inc. (MD) in their 13F filings, up 11 from Q3 2024. 31 opened new positions and 21 sold out. The largest holders were BlackRock, Inc. ($186.1M), Vanguard Group Inc. ($141.9M) and Alliancebernstein L.P. ($96.4M). 6 famous investors held it, including David E. Shaw (0.0% of D. E. Shaw & Co.'s portfolio), Jim Simons / Peter Brown (0.0% of Renaissance Technologies'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 Q3 2024 → Q4 2024
| Institutions | Total Value | |
|---|---|---|
| New Positions | 31 | $55.6M |
| Exits | 21 | $27.9M |
All 13F filers, Q3 2024 → Q4 2024: 11,892,845 shares bought and 14,366,294 shares sold, net −2,473,449 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 229 holders
| BlackRock, Inc. | 0.00% | Add +2.5% | 14,182,857 | $186.1M |
| Vanguard Group Inc. | 0.00% | Add +1.1% | 10,812,611 | $141.9M |
| Alliancebernstein L.P. | 0.03% | Reduce -9.4% | 7,350,489 | $96.4M |
| State Street Corp. | 0.00% | Add +1.2% | 3,584,231 | $47.0M |
| Dimensional Fund Advisors LP | 0.01% | Reduce -0.5% | 3,258,539 | $42.8M |
| Rubric Capital Management LP | 0.75% | Reduce -62.0% | 3,148,440 | $41.3M |
| FMR LLC | 0.00% | Add +29433.2% | 2,906,359 | $38.1M |
| Pacer Advisors, Inc. | 0.08% | New | 2,705,151 | $35.5M |
| D. E. Shaw & Co. | 0.03% | Reduce -7.8% | 2,143,496 | $28.1M |
| Boston Partners | 0.03% | Add +25.2% | 1,956,353 | $25.9M |
| Geode Capital Management, LLC | 0.00% | Add +0.6% | 1,947,796 | $25.6M |
| American Century Companies Inc. | 0.01% | Add +628.2% | 1,739,323 | $22.8M |
| Morgan Stanley | 0.00% | Reduce -62.2% | 1,313,058 | $17.2M |
| Charles Schwab Investment Management Inc. | 0.00% | Reduce -15.3% | 1,158,240 | $15.2M |
| Northern Trust Corp. | 0.00% | Add +18.0% | 966,347 | $12.7M |
| JPMorgan Chase & Co. | 0.00% | Reduce -1.1% | 931,600 | $12.2M |
| Renaissance Technologies | 0.02% | Add +117.4% | 838,800 | $11.0M |
| Dana Investment Advisors, Inc. | 0.36% | Reduce -9.7% | 826,830 | $10.8M |
| Prudential Financial Inc. | 0.01% | Add +6.1% | 808,658 | $10.6M |
| ArrowMark Colorado Holdings LLC | 0.14% | Add +1.9% | 802,898 | $10.5M |
| Invesco Ltd. | 0.00% | Reduce -24.8% | 790,112 | $10.4M |
| Brandes Investment Partners, LP | 0.12% | Reduce -3.5% | 785,174 | $10.3M |
| Segall Bryant & Hamill, LLC | 0.14% | Reduce -37.2% | 781,879 | $10.3M |
| Qube Research & Technologies Ltd | 0.02% | Add +199.7% | 761,060 | $10.0M |
| Goldman Sachs Group Inc. | 0.00% | Reduce -21.6% | 667,767 | $8.8M |
| Aristotle Capital Boston, LLC | 0.32% | Reduce -8.7% | 657,040 | $8.6M |
| Bank of New York Mellon Corp | 0.00% | Reduce -5.9% | 628,277 | $8.2M |
| Principal Financial Group Inc. | 0.00% | Add +7.5% | 551,924 | $7.2M |
| Bridgeway Capital Management, LLC | 0.16% | Add +2.6% | 545,445 | $7.2M |
| Citadel Advisors | 0.01% | Reduce -50.8% | 530,789 | $7.0M |
| Nuveen Asset Management, LLC | 0.00% | Add +110.8% | 485,587 | $6.4M |
| Oberweis Asset Management Inc./ | 0.29% | New | 466,600 | $6.1M |
| AQR Capital Management | 0.01% | Reduce -45.1% | 444,081 | $5.8M |
| Trexquant Investment LP | 0.07% | Add +112.0% | 431,230 | $5.7M |
| CastleKnight Management LP | 0.65% | Reduce -35.3% | 425,100 | $5.6M |
| Bank of America Corp. | 0.00% | Reduce -30.0% | 337,985 | $4.4M |
| Panagora Asset Management Inc. | 0.02% | Add +13.6% | 303,357 | $4.0M |
| Nomura Holdings Inc. | 0.02% | New | 295,919 | $3.9M |
| Clark Estates Inc. | 0.72% | Reduce -10.8% | 282,740 | $3.7M |
| Empowered Funds, LLC | 0.05% | Add +5.1% | 280,445 | $3.7M |
| Nordea Investment Management AB | 0.00% | Add +51.6% | 263,633 | $3.5M |
| Ameriprise Financial Inc. | 0.00% | Reduce -21.4% | 264,742 | $3.5M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Add +7.8% | 256,335 | $3.4M |
| Jane Street Group, LLC | 0.01% | Reduce -20.0% | 242,602 | $3.2M |
| Legal & General Group Plc | 0.00% | Add +5.0% | 238,935 | $3.1M |
| Raymond James Financial Inc. | 0.00% | — | 233,657 | $3.1M |
| Rhumbline Advisers | 0.00% | Add +1.7% | 224,701 | $2.9M |
| Russell Investments Group, Ltd. | 0.00% | Reduce -5.3% | 213,057 | $2.8M |
| Public Sector Pension Investment Board | 0.01% | Add +17.4% | 210,613 | $2.8M |
| Royce & Associates LP | 0.03% | Add +4.4% | 206,083 | $2.7M |
| Teacher Retirement System of Texas | 0.01% | New | 193,370 | $2.5M |
| AXA S.A. | 0.01% | No change | 176,040 | $2.3M |
| Swiss National Bank | 0.00% | Add +2.8% | 168,900 | $2.2M |
| Federated Hermes, Inc. | 0.00% | Reduce -0.1% | 167,177 | $2.2M |
| Barclays PLC | 0.00% | Add +6.6% | 151,416 | $2.0M |
| Bridge City Capital, LLC | 0.52% | Reduce -1.0% | 148,861 | $2.0M |
| Saba Capital Management, L.P. | 0.05% | Reduce -17.9% | 147,590 | $1.9M |
| UBS Group AG | 0.00% | Add +118.5% | 137,702 | $1.8M |
| Sei Investments Co. | 0.00% | Reduce -10.8% | 133,578 | $1.8M |
| New York State Teachers Retirement System | 0.00% | Add +3.3% | 130,786 | $1.7M |
| RBF Capital, LLC | 0.09% | Reduce -11.1% | 130,000 | $1.7M |
| Citigroup Inc. | 0.00% | Add +10.8% | 122,996 | $1.6M |
| SummerHaven Investment Management, LLC | 0.90% | No change | 111,299 | $1.5M |
| M&T Bank Corp | 0.00% | Add +16.2% | 99,090 | $1.3M |
| LPL Financial LLC | 0.00% | Add +4.8% | 92,828 | $1.2M |
| WINTON GROUP Ltd | 0.08% | Reduce -17.2% | 89,981 | $1.2M |
| Two Sigma Investments, LP | 0.00% | Reduce -21.5% | 85,943 | $1.1M |
| Connor, Clark & Lunn Investment Management Ltd. | 0.01% | Reduce -67.4% | 85,758 | $1.1M |
| Martingale Asset Management L P | 0.03% | Reduce -7.0% | 80,968 | $1.1M |
| California State Teachers Retirement System | 0.00% | Add +0.9% | 80,327 | $1.1M |
| South Dakota Investment Council | 0.02% | No change | 79,654 | $1.0M |
| CANADA LIFE ASSURANCE Co | 0.00% | No change | 79,653 | $1.0M |
| T. Rowe Price Associates Inc. | 0.00% | Add +9.6% | 77,393 | $1.0M |
| Victory Capital Management Inc. | 0.00% | Add +95.8% | 76,553 | $1.0M |
| Federation des caisses Desjardins du Quebec | 0.01% | No change | 75,691 | $993K |
| Deutsche Bank AG | 0.00% | Add +53.1% | 74,023 | $971K |
| Brant Point Investment Management LLC | 0.22% | New | 71,690 | $941K |
| Campbell & CO Investment Adviser LLC | 0.07% | New | 69,622 | $913K |
| Pathstone Holdings, LLC | 0.00% | Add +5.0% | 68,675 | $901K |
| Lazard Asset Management LLC | 0.00% | New | 66,204 | $868K |
| Wells Fargo & Company | 0.00% | Add +11.0% | 66,028 | $866K |
| Thrivent Financial for Lutherans | 0.00% | Reduce -1.6% | 65,475 | $859K |
| Susquehanna International Group, LLP | 0.00% | Add +50.0% | 62,685 | $822K |
| New York State Common Retirement Fund | 0.00% | Add +9.1% | 61,211 | $803K |
| Verition Fund Management LLC | 0.00% | Add +156.3% | 59,519 | $781K |
| Algert Global LLC | 0.02% | Reduce -49.0% | 57,835 | $759K |
| Engineers Gate Manager LP | 0.01% | Reduce -2.2% | 57,436 | $754K |
| Intech Investment Management LLC | 0.01% | Add +38.1% | 56,144 | $737K |
| Gotham Asset Management | 0.01% | Add +38.0% | 54,642 | $717K |
| Harbor Capital Advisors, Inc. | 0.03% | Add +11.9% | 53,717 | $705K |
| MetLife Investment Management, LLC | 0.00% | Add +6.8% | 53,552 | $703K |
| Hanseatic Management Services Inc. | 0.88% | Reduce -2.3% | 52,634 | $691K |
| STRS Ohio | 0.00% | Reduce -16.6% | 52,400 | $687K |
| Allianz Asset Management GmbH | 0.00% | Reduce -0.6% | 51,300 | $673K |
| State of Wyoming | 0.08% | Add +22.8% | 50,114 | $657K |
| Ensign Peak Advisors, Inc | 0.00% | No change | 49,454 | $649K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | Add +6.1% | 49,002 | $643K |
| Franklin Resources Inc. | 0.00% | Reduce -0.3% | 48,507 | $636K |
| State of Alaska, Department of Revenue | 0.01% | Reduce -0.6% | 47,939 | $628K |
| Illinois Municipal Retirement Fund | 0.01% | Add +7.8% | 47,409 | $622K |
"% of holder's portfolio" is MD's weight in each manager's 13F, not the share of Pediatrix Medical Group Inc. the manager owns.