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

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 Q3 2024 → Q4 2024

InstitutionsTotal Value
New Positions31$55.6M
Exits21$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
Corebridge Financial, Inc. 0.00% Reduce -5.3% 45,840 $601K
State of Tennessee, Department of Treasury 0.00% Reduce -10.0% 43,900 $576K
Louisiana State Employees Retirement System 0.01% No change 40,900 $537K
Ieq Capital, LLC 0.01% Add +47.9% 40,850 $536K
Sterling Capital Management LLC 0.01% Add +6.3% 40,611 $533K
Amundi 0.00% Add +199.7% 40,954 $521K
Legato Capital Management LLC 0.07% No change 38,879 $510K
Vident Advisory, LLC 0.01% Reduce -8.5% 38,334 $503K
Petrus Trust Company, LTA 0.05% New 37,903 $497K
Graham Capital Management, L.P. 0.02% New 35,299 $463K
Millennium Management 0.00% Reduce -13.7% 35,203 $462K
BNP Paribas Financial Markets 0.00% Add +87.8% 34,776 $456K
LSV Asset Management 0.00% Reduce -30.7% 34,300 $450K
Janus Henderson Group PLC 0.00% No change 34,264 $449K
Cambria Investment Management, L.P. 0.02% New 30,969 $406K
Creative Planning 0.00% Add +0.9% 30,928 $406K
Manufacturers Life Insurance Company, The 0.00% Reduce -2.4% 30,865 $405K
Voloridge Investment Management, LLC 0.00% New 30,156 $396K
Maryland State Retirement & Pension System 0.01% No change 28,866 $379K
Counterpoint Mutual Funds LLC 0.05% New 28,717 $377K
Teachers Retirement System of the State of Kentucky 0.00% No change 27,205 $357K
Moody National Bank Trust Division 0.04% Reduce -45.0% 26,410 $346K
Atria Investments, Inc 0.00% Reduce -3.5% 26,176 $343K
ProShare Advisors LLC 0.00% Add +47.4% 25,947 $340K
Voya Investment Management LLC 0.00% Reduce -8.1% 25,905 $340K
Yousif Capital Management, LLC 0.00% Reduce -4.0% 25,504 $335K
Arizona State Retirement System 0.00% Add +2.9% 24,935 $327K
Comerica Bank 0.00% Reduce -11.1% 24,616 $323K
Amalgamated Bank 0.00% Reduce -1.4% 24,560 $322K
State of Wisconsin Investment Board 0.00% Reduce -48.2% 24,030 $315K
State Board of Administration of Florida Retirement System 0.00% No change 24,026 $315K
Nisa Investment Advisors, LLC 0.00% No change 21,513 $282K
Zurcher Kantonalbank (Zurich Cantonalbank) 0.00% Add +29.3% 21,125 $277K
Mackenzie Financial Corp. 0.00% New 21,023 $276K
HSBC Holdings PLC 0.00% Reduce -6.2% 20,876 $275K
HBK Investments L P 0.01% New 20,811 $273K
Oppenheimer & Co. Inc. 0.00% Reduce -1.5% 20,300 $266K
Sanctuary Advisors, LLC 0.00% Reduce -1.1% 18,338 $264K
Oregon Public Employees Retirement Fund 0.00% No change 19,862 $261K
Police & Firemen's Retirement System of New Jersey 0.00% — 19,115 $251K
PharVision Advisers, LLC 0.21% — 18,644 $245K
O'shaughnessy Asset Management, LLC 0.00% New 18,429 $242K
Commonwealth of Pennsylvania Public School Empls Retrmt SYS 0.00% Reduce -0.1% 18,044 $237K
KLP Kapitalforvaltning As 0.00% — 17,900 $235K
Royal Bank of Canada 0.00% Add +100.9% 17,850 $234K
Natixis Advisors, LLC 0.00% New 17,721 $232K
Ballentine Partners, LLC 0.00% Add +0.2% 17,680 $232K
Gsa Capital Partners LLP 0.02% Reduce -19.6% 17,279 $227K
PNC Financial Services Group, Inc. 0.00% Reduce -1.5% 17,256 $226K
Two Sigma Advisers, LP 0.00% Reduce -70.5% 17,000 $223K
Numerai GP LLC 0.06% New 16,275 $214K
Bank of Montreal 0.00% Reduce -96.3% 14,931 $196K
Savant Capital, LLC 0.00% Add +0.6% 14,879 $195K
Pictet Asset Management Holding SA 0.00% Add +63.7% 14,590 $191K
Bayesian Capital Management, LP 0.02% New 14,500 $190K
Ritholtz Wealth Management 0.01% New 13,883 $182K
Praxis Investment Management Inc. 0.01% Add +7.5% 13,840 $182K
Axq Capital, LP 0.08% New 13,698 $180K
Neuberger Berman Group LLC 0.00% Add +3.4% 13,550 $178K
Public Employees Retirement Association of Colorado 0.00% No change 13,457 $177K
SG Americas Securities, LLC 0.00% New 13,062 $171K
XTX Topco Ltd 0.01% New 12,917 $169K
Mutual of America Capital Management LLC 0.00% Add +0.7% 12,804 $168K
Quantinno Capital Management LP 0.00% Add +4.5% 12,405 $163K
Bailard, Inc. 0.00% New 12,300 $161K
Hancock Whitney Corp. 0.01% New 12,166 $160K
Envestnet Asset Management Inc. 0.00% Reduce -1.2% 11,055 $145K
Centiva Capital, LP 0.01% Reduce -60.4% 10,590 $139K
Sherbrooke Park Advisers LLC 0.04% New 10,385 $136K
Vanguard Personalized Indexing Management, LLC 0.00% Reduce -5.7% 10,240 $134K
Squarepoint Ops LLC 0.00% New 10,049 $132K
Globeflex Capital L P 0.01% No change 9,804 $129K
Ameritas Investment Partners, Inc. 0.00% No change 8,364 $110K
Cwm, LLC 0.00% Add +24.9% 8,027 $105K
Tower Research Capital LLC (TRC) 0.00% Add +218.0% 7,445 $98K
C M Bidwell & Associates Ltd. 0.06% Reduce -1.3% 7,100 $93K
Smartleaf Asset Management LLC 0.01% Add +750.9% 6,901 $91K
First Horizon Advisors, Inc. 0.00% Reduce -0.4% 6,632 $87K
Public Employees Retirement System of Ohio 0.00% Reduce -7.7% 5,286 $69K
AlphaQuest LLC 0.01% Add +65.9% 5,066 $66K
Quarry LP 0.01% Reduce -7.0% 4,402 $58K
Parkside Financial Bank & Trust 0.01% Add +36.1% 3,919 $51K
IFP Advisors, Inc 0.00% Add +0.5% 3,417 $45K
Quadrant Capital Group LLC 0.00% Add +10.1% 3,039 $40K
Nomura Asset Management Co. Ltd. 0.00% Add +95.3% 2,500 $33K
Fifth Third Bancorp 0.00% Reduce -15.0% 1,659 $22K
US Bancorp \de 0.00% Reduce -35.0% 1,565 $21K
Investors Research Corp 0.00% No change 1,500 $20K
Avior Wealth Management, LLC 0.00% Reduce -3.5% 1,462 $19K
GAMMA Investing LLC 0.00% Add +972.0% 804 $11K
EverSource Wealth Advisors, LLC 0.00% Add +17.1% 683 $9K
EnRich Financial Partners LLC 0.00% No change 656 $9K
Aster Capital Management (DIFC) Ltd 0.00% Reduce -15.6% 599 $8K
Bessemer Group Inc. 0.00% No change 537 $7K
Allworth Financial LP 0.00% No change 493 $7K
Hillsdale Investment Management Inc. 0.00% New 500 $7K
Performa Ltd (US), LLC 0.00% No change 467 $6K
Blue Trust, Inc. 0.00% Add +109.1% 368 $5K
Private Trust Co. NA 0.00% New 350 $5K
Quent Capital, LLC 0.00% No change 345 $5K
Lindbrook Capital, LLC 0.00% No change 313 $4K
Storebrand Asset Management As 0.00% No change 300 $4K
Versant Capital Management, Inc 0.00% Add +109.3% 291 $4K
Parallel Advisors, LLC 0.00% Add +129.6% 225 $3K
UMB Bank, n.a. 0.00% No change 213 $3K
True Wealth Design, LLC 0.00% Add +8.9% 184 $2K
Hantz Financial Services, Inc. 0.00% No change 182 $2K
Osaic Holdings, Inc. 0.00% Add +245.0% 138 $2K
Rothschild Investment LLC 0.00% No change 120 $2K
Huntington National Bank 0.00% No change 117 $2K
Pineridge Advisors LLC 0.00% No change 107 $1K
Asset Dedication, LLC 0.00% No change 100 $1K
Eagle Bay Advisors LLC 0.00% Add +410.5% 97 $1K
Valley Wealth Managers, Inc. 0.00% No change 95 $1K
Manchester Capital Management LLC 0.00% No change 93 $1K
Global Retirement Partners, LLC 0.00% No change 77 $1K
Covestor Ltd 0.00% Reduce -68.8% 58 $1K
Private Wealth Management Group, LLC 0.00% No change 68 $893
Brooklyn Investment Group 0.00% New 65 $853
Steward Partners Investment Advisory, LLC 0.00% Reduce -53.8% 61 $800
Farmers & Merchants Investments Inc. 0.00% No change 60 $787
Concourse Financial Group Securities, Inc. 0.00% No change 54 $759
MassMutual Private Wealth & Trust, FSB 0.00% No change 50 $656
Jones Financial Companies LLLP 0.00% New 49 $643
Bruce G. Allen Investments, LLC 0.00% Add +33.3% 40 $525
Bell Investment Advisors, Inc 0.00% Reduce -51.5% 32 $420
WR Wealth Planners, LLC 0.00% New 25 $328
Larson Financial Group LLC 0.00% No change 15 $197
ORG Partners LLC 0.00% No change 15 $196

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