Pediatrix Medical GroupMD

13F holders, Q3 2024 (September 30)
218holders −10
23new positions
35sold out
7famous investors
$11.58avg. 13F price*

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

0100200300400 Q1 2024: 213Q1 2024Q2 2024: 228Q2 2024Q3 2024: 218Q3 2024Q4 2024: 229Q4 2024Q1 2025: 241Q1 2025Q2 2025: 264Q2 2025Q3 2025: 268Q3 2025Q4 2025: 299Q4 2025Q1 2026: 297Q1 2026Q2 2026: 304Q2 2026

Total Exit/New Position Q2 2024 → Q3 2024

InstitutionsTotal Value
New Positions23$10.6M
Exits35$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
Vident Advisory, LLC 0.01% New 41,893 $486K
Susquehanna International Group, LLP 0.00% Reduce -67.6% 41,799 $484K
Louisiana State Employees Retirement System 0.01% Reduce -1.9% 40,900 $474K
State of Wyoming 0.07% Add +51.8% 40,818 $473K
Millennium Management 0.00% Reduce -72.2% 40,776 $473K
Intech Investment Management LLC 0.01% Add +29.6% 40,662 $471K
Gotham Asset Management 0.00% New 39,598 $459K
Victory Capital Management Inc. 0.00% Reduce -13.9% 39,090 $453K
Legato Capital Management LLC 0.06% No change 38,879 $451K
Sterling Capital Management LLC 0.01% — 38,206 $443K
Marshall Wace, LLP 0.00% Reduce -74.4% 34,300 $398K
Janus Henderson Group PLC 0.00% No change 34,264 $397K
Bridgewater Associates 0.00% Reduce -52.4% 32,881 $381K
Manufacturers Life Insurance Company, The 0.00% Reduce -2.4% 31,617 $366K
Creative Planning 0.00% Add +48.3% 30,662 $355K
Maryland State Retirement & Pension System 0.01% No change 28,866 $335K
Voya Investment Management LLC 0.00% Reduce -1.7% 28,183 $327K
Comerica Bank 0.00% Add +5.7% 27,691 $321K
Brevan Howard Capital Management LP 0.02% Reduce -25.1% 27,620 $320K
Ieq Capital, LLC 0.00% Add +2.3% 27,617 $320K
Teachers Retirement System of the State of Kentucky 0.00% No change 27,205 $315K
Atria Investments, Inc 0.00% Add +9.0% 27,124 $314K
Centiva Capital, LP 0.01% Add +23.7% 26,717 $310K
Yousif Capital Management, LLC 0.00% Add +0.0% 26,578 $308K
Amalgamated Bank 0.00% Add +1.6% 24,910 $289K
Arizona State Retirement System 0.00% Add +8.3% 24,229 $281K
State Board of Administration of Florida Retirement System 0.00% No change 24,026 $278K
Sanctuary Advisors, LLC 0.00% Reduce -20.0% 18,547 $277K
Verition Fund Management LLC 0.00% Reduce -75.9% 23,220 $269K
HSBC Holdings PLC 0.00% Reduce -27.1% 22,245 $255K
Nisa Investment Advisors, LLC 0.00% Add +352.4% 21,513 $249K
Gsa Capital Partners LLP 0.02% Reduce -80.3% 21,505 $249K
Oppenheimer & Co. Inc. 0.00% Reduce -2.4% 20,600 $239K
Oregon Public Employees Retirement Fund 0.00% Reduce -1.0% 19,862 $230K
BNP Paribas Financial Markets 0.00% Add +141.2% 18,520 $215K
Commonwealth of Pennsylvania Public School Empls Retrmt SYS 0.00% Add +1.3% 18,064 $209K
Ballentine Partners, LLC 0.00% Add +0.8% 17,640 $204K
ProShare Advisors LLC 0.00% Add +36.2% 17,603 $204K
PNC Financial Services Group, Inc. 0.00% Add +22.4% 17,520 $203K
Zurcher Kantonalbank (Zurich Cantonalbank) 0.00% No change 16,340 $189K
Corton Capital Inc. 0.09% Reduce -29.3% 15,990 $185K
Guggenheim Capital LLC 0.00% Add +6.8% 15,801 $183K
Olympiad Research LP 0.11% Reduce -35.0% 15,123 $175K
Prelude Capital Management, LLC 0.01% Reduce -32.2% 15,123 $175K
Savant Capital, LLC 0.00% Reduce -52.1% 14,796 $171K
Aigen Investment Management, LP 0.03% Reduce -9.9% 14,172 $164K
Amundi 0.00% Add +17.4% 13,666 $162K
Public Employees Retirement Association of Colorado 0.00% No change 13,457 $156K
Neuberger Berman Group LLC 0.00% Reduce -12.7% 13,102 $152K
Praxis Investment Management Inc. 0.01% New 12,880 $149K
Mutual of America Capital Management LLC 0.00% Reduce -6.6% 12,711 $147K
Quantinno Capital Management LP 0.00% New 11,868 $138K
Envestnet Asset Management Inc. 0.00% New 11,191 $130K
Vanguard Personalized Indexing Management, LLC 0.00% Add +1.7% 10,853 $126K
FMR LLC 0.00% Add +220.6% 9,841 $114K
Globeflex Capital L P 0.01% New 9,804 $114K
Pictet Asset Management Holding SA 0.00% New 8,913 $103K
Royal Bank of Canada 0.00% Add +1.1% 8,887 $103K
Ameritas Investment Partners, Inc. 0.00% No change 8,364 $97K
C M Bidwell & Associates Ltd. 0.05% New 7,192 $83K
First Horizon Advisors, Inc. 0.00% Add +1.8% 6,656 $77K
Cwm, LLC 0.00% Add +134.1% 6,427 $74K
Public Employees Retirement System of Ohio 0.00% Add +6.8% 5,725 $66K
Quarry LP 0.02% Add +54.1% 4,735 $55K
Baird Financial Group, Inc. 0.00% Reduce -77.4% 4,000 $46K
IFP Advisors, Inc 0.00% No change 3,400 $39K
AlphaQuest LLC 0.00% Add +25.6% 3,054 $35K
Parkside Financial Bank & Trust 0.00% Add +3.9% 2,879 $33K
Quadrant Capital Group LLC 0.00% Add +13.4% 2,760 $32K
US Bancorp \de 0.00% Reduce -10.6% 2,407 $28K
Tower Research Capital LLC (TRC) 0.00% Reduce -79.6% 2,341 $27K
Fifth Third Bancorp 0.00% Add +187.5% 1,952 $23K
Canada Pension Plan Investment Board 0.00% Reduce -83.2% 1,600 $19K
Avior Wealth Management, LLC 0.00% Reduce -50.0% 1,515 $18K
Investors Research Corp 0.00% No change 1,500 $17K
Nomura Asset Management Co. Ltd. 0.00% No change 1,280 $15K
Barrow Hanley Mewhinney & Strauss LLC 0.00% Add +46.8% 1,032 $12K
Earned Wealth Advisors, LLC 0.00% New 973 $11K
Smartleaf Asset Management LLC 0.00% Reduce -43.4% 811 $9K
Aster Capital Management (DIFC) Ltd 0.00% — 710 $8K
Clearstead Advisors, LLC 0.00% No change 703 $8K
Allspring Global Investments Holdings, LLC 0.00% Reduce -97.9% 699 $8K
EnRich Financial Partners LLC 0.00% New 656 $8K
EverSource Wealth Advisors, LLC 0.00% Reduce -8.6% 583 $7K
Bessemer Group Inc. 0.00% Add +35.3% 537 $6K
Allworth Financial LP 0.00% No change 493 $6K
Performa Ltd (US), LLC 0.00% Reduce -93.0% 467 $5K
Quent Capital, LLC 0.00% No change 345 $4K
Lindbrook Capital, LLC 0.00% New 313 $4K
Storebrand Asset Management As 0.00% No change 300 $3K
UMB Bank, n.a. 0.00% Add +110.9% 213 $2K
Covestor Ltd 0.00% Reduce -78.9% 186 $2K
Hantz Financial Services, Inc. 0.00% No change 182 $2K
True Wealth Design, LLC 0.00% New 169 $2K
Versant Capital Management, Inc 0.00% Reduce -93.3% 139 $2K
Steward Partners Investment Advisory, LLC 0.00% Add +46.7% 132 $2K
Rothschild Investment LLC 0.00% Add +700.0% 120 $1K
Huntington National Bank 0.00% No change 117 $1K
Blue Trust, Inc. 0.00% Reduce -32.3% 176 $1K
Pineridge Advisors LLC 0.00% No change 107 $1K
Asset Dedication, LLC 0.00% No change 100 $1K
Parallel Advisors, LLC 0.00% Add +34.3% 98 $1K
Valley Wealth Managers, Inc. 0.00% New 95 $1K
Manchester Capital Management LLC 0.00% No change 93 $1K
Global Retirement Partners, LLC 0.00% Add +1440.0% 77 $892
GAMMA Investing LLC 0.00% New 75 $869
Private Wealth Management Group, LLC 0.00% No change 68 $789
Bell Investment Advisors, Inc 0.00% No change 66 $765
Farmers & Merchants Investments Inc. 0.00% No change 60 $695
Concourse Financial Group Securities, Inc. 0.00% No change 54 $625
MassMutual Private Wealth & Trust, FSB 0.00% No change 50 $580
Osaic Holdings, Inc. 0.00% No change 40 $463
Bruce G. Allen Investments, LLC 0.00% New 30 $348
Eagle Bay Advisors LLC 0.00% No change 19 $220
Abound Wealth Management 0.00% Reduce -41.4% 17 $198
Larson Financial Group LLC 0.00% No change 15 $174
ORG Partners LLC 0.00% No change 15 $173
Mendota Financial Group, LLC 0.00% New 7 $82

"% of holder's portfolio" is MD's weight in each manager's 13F, not the share of Pediatrix Medical Group Inc. the manager owns.