Pediatrix Medical GroupMD

13F holders, Q2 2024 (June 30)
228holders +15
46new positions
32sold out
7famous investors
$7.55avg. 13F price*

At the end of Q2 2024, 228 institutions reported holding Pediatrix Medical Group Inc. (MD) in their 13F filings, up 15 from Q1 2024. 46 opened new positions and 32 sold out. The largest holders were BlackRock Inc. ($103.4M), Vanguard Group Inc. ($79.7M) and Rubric Capital Management LP ($61.5M). 7 famous investors held it, including David E. Shaw (0.0% of D. E. Shaw & Co.'s portfolio), Cliff Asness (0.0% of AQR Capital Management's portfolio) and Ken Griffin (0.0% of Citadel Advisors'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 Q1 2024 → Q2 2024

InstitutionsTotal Value
New Positions46$31.0M
Exits32$124.2M

All 13F filers, Q1 2024 → Q2 2024: 17,533,452 shares bought and 15,241,471 shares sold, net +2,291,981 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 228 holders

BlackRock Inc. 0.00% Add +1.1% 13,693,132 $103.4M
Vanguard Group Inc. 0.00% Reduce -0.0% 10,554,411 $79.7M
Rubric Capital Management LP 1.62% Add +797.0% 8,150,000 $61.5M
Alliancebernstein L.P. 0.02% Reduce -4.7% 7,705,411 $58.2M
Morgan Stanley 0.00% Add +98.3% 3,644,413 $27.5M
Dimensional Fund Advisors LP 0.01% Reduce -10.9% 3,572,014 $27.0M
State Street Corp. 0.00% Add +3.1% 3,490,194 $26.4M
D. E. Shaw & Co. 0.03% Add +14.8% 2,463,860 $18.6M
Geode Capital Management, LLC 0.00% Add +4.1% 1,891,596 $14.3M
Boston Partners 0.02% Reduce -5.3% 1,691,700 $12.7M
Charles Schwab Investment Management Inc. 0.00% Reduce -10.3% 1,615,213 $12.2M
Invesco Ltd. 0.00% Add +11.8% 1,364,710 $10.3M
Segall Bryant & Hamill, LLC 0.18% Reduce -15.7% 1,319,239 $10.0M
Dana Investment Advisors, Inc. 0.26% Add +80.3% 1,023,136 $7.7M
JPMorgan Chase & Co. 0.00% Reduce -6.4% 1,001,821 $7.6M
Citadel Advisors 0.01% Add +33.1% 994,540 $7.5M
Invenomic Capital Management LP 0.37% Reduce -4.2% 932,108 $7.0M
AQR Capital Management 0.01% Reduce -9.5% 942,427 $6.8M
Bank of America Corp. 0.00% Add +68.9% 899,857 $6.8M
Northern Trust Corp. 0.00% Reduce -6.8% 783,553 $5.9M
ArrowMark Colorado Holdings LLC 0.07% Add +2.5% 758,845 $5.7M
Aristotle Capital Boston, LLC 0.19% Reduce -7.5% 741,106 $5.6M
Bank of New York Mellon Corp 0.00% Reduce -0.8% 723,875 $5.5M
Brandes Investment Partners, LP 0.07% Add +12.8% 735,068 $5.4M
Weiss Asset Management LP 0.36% New 606,675 $4.6M
Tejara Capital Ltd 1.66% New 602,885 $4.6M
Goldman Sachs Group Inc. 0.00% Add +189.0% 593,053 $4.5M
Prudential Financial Inc. 0.01% Add +21.7% 563,323 $4.3M
Norges Bank 0.00% Reduce -32.3% 560,260 $4.2M
Bridgeway Capital Management, LLC 0.09% Add +3.6% 518,304 $3.9M
Principal Financial Group Inc. 0.00% Reduce -3.5% 450,037 $3.4M
Caspian Capital LP 6.13% New 450,000 $3.4M
Bank of Montreal 0.00% Add +0.5% 415,110 $3.2M
CastleKnight Management LP 0.45% New 422,525 $3.2M
Renaissance Technologies 0.01% Reduce -4.7% 414,000 $3.1M
Ameriprise Financial Inc. 0.00% Reduce -10.3% 390,421 $2.9M
Clark Estates Inc. 0.49% Reduce -3.5% 342,500 $2.6M
Qube Research & Technologies Ltd 0.00% Add +18532.2% 328,299 $2.5M
Saba Capital Management, L.P. 0.05% New 310,041 $2.3M
Cubist Systematic Strategies, LLC 0.04% Add +639.5% 290,336 $2.2M
Russell Investments Group, Ltd. 0.00% Reduce -4.2% 267,210 $2.0M
Trexquant Investment LP 0.03% Add +129.0% 262,712 $2.0M
Empowered Funds, LLC 0.03% Add +7.7% 253,304 $1.9M
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% Add +86.3% 229,099 $1.7M
ClariVest Asset Management LLC 0.18% New 227,927 $1.7M
Rhumbline Advisers 0.00% Add +0.0% 225,943 $1.7M
Legal & General Group Plc 0.00% Reduce -2.2% 225,410 $1.7M
Nuveen Asset Management, LLC 0.00% No change 223,205 $1.7M
Advisors Preferred, LLC 0.29% New 235,435 $1.7M
UBS Group AG 0.00% Add +130.7% 210,461 $1.6M
Jane Street Group, LLC 0.00% New 196,951 $1.5M
Public Sector Pension Investment Board 0.01% Add +6.0% 182,141 $1.4M
Two Sigma Investments, LP 0.00% Add +116.4% 173,680 $1.3M
Nordea Investment Management AB 0.00% Reduce -15.5% 177,773 $1.3M
Sei Investments Co. 0.00% Reduce -8.6% 168,192 $1.3M
Walleye Capital LLC 0.01% New 167,587 $1.3M
Royce & Associates LP 0.01% Add +9.6% 165,890 $1.3M
AXA S.A. 0.00% Add +6.2% 165,264 $1.2M
Connor, Clark & Lunn Investment Management Ltd. 0.01% Add +53.8% 164,086 $1.2M
Federated Hermes, Inc. 0.00% Reduce -28.5% 162,532 $1.2M
Swiss National Bank 0.00% No change 157,100 $1.2M
Two Sigma Advisers, LP 0.00% Reduce -4.2% 147,400 $1.1M
Millennium Management 0.00% Add +672.5% 146,507 $1.1M
Sasco Capital Inc. / CT/ 0.15% Add +24.6% 144,100 $1.1M
New York State Teachers Retirement System 0.00% Reduce -0.4% 136,584 $1.0M
Marshall Wace, LLP 0.00% Add +162.6% 134,191 $1.0M
WINTON GROUP Ltd 0.07% Add +33.9% 130,491 $985K
Bridge City Capital, LLC 0.33% Add +0.2% 128,978 $974K
Susquehanna International Group, LLP 0.00% Add +432.3% 128,852 $973K
Voloridge Investment Management, LLC 0.00% Reduce -64.5% 124,642 $941K
American Century Companies Inc. 0.00% Add +13.7% 124,395 $939K
Gsa Capital Partners LLP 0.06% Add +198.0% 109,436 $826K
HRT Financial LP 0.00% New 108,900 $822K
Citigroup Inc. 0.00% Add +63.0% 105,736 $798K
Verition Fund Management LLC 0.01% Add +570.8% 96,224 $726K
Aristeia Capital, L.L.C. 0.05% New 91,033 $687K
South Dakota Investment Council 0.01% Reduce -9.8% 79,654 $601K
CANADA LIFE ASSURANCE Co 0.00% Add +3.6% 79,653 $599K
California State Teachers Retirement System 0.00% Reduce -2.5% 78,264 $591K
Federation des caisses Desjardins du Quebec 0.00% No change 75,691 $571K
STRS Ohio 0.00% New 74,300 $561K
M&T Bank Corp 0.00% Add +11.3% 71,017 $536K
New York State Common Retirement Fund 0.00% Reduce -18.5% 70,677 $534K
ExodusPoint Capital Management, LP 0.01% New 69,928 $528K
T. Rowe Price Associates Inc. 0.00% Reduce -20.2% 69,758 $527K
Bridgewater Associates 0.00% Reduce -8.7% 69,048 $521K
Thrivent Financial for Lutherans 0.00% Reduce -4.3% 68,871 $520K
State of Tennessee, Department of Treasury 0.00% Reduce -22.7% 64,570 $488K
Petrus Trust Company, LTA 0.04% New 63,687 $481K
Jump Financial, LLC 0.01% New 63,213 $477K
Wells Fargo & Company 0.00% Reduce -72.8% 58,834 $444K
SummerHaven Investment Management, LLC 0.28% Add +3.8% 55,951 $422K
Harbor Capital Advisors, Inc. 0.03% Add +48.0% 54,480 $411K
State of Wisconsin Investment Board 0.00% Reduce -17.4% 53,770 $406K
MetLife Investment Management, LLC 0.00% Add +11.0% 50,133 $379K
LSV Asset Management 0.00% No change 49,500 $374K
Ensign Peak Advisors, Inc 0.00% No change 49,454 $373K
Corebridge Financial, Inc. 0.00% — 48,869 $369K
State of Alaska, Department of Revenue 0.00% Reduce -3.7% 48,608 $366K
Illinois Municipal Retirement Fund 0.01% Reduce -4.6% 47,263 $357K
Victory Capital Management Inc. 0.00% Reduce -26.7% 45,429 $343K
Exchange Traded Concepts, LLC 0.01% Add +15.3% 42,700 $322K
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.00% — 42,302 $319K
Louisiana State Employees Retirement System 0.01% Add +1.7% 41,700 $315K
Moody National Bank Trust Division 0.02% Add +0.6% 41,641 $314K
Engineers Gate Manager LP 0.01% Add +41.8% 40,344 $305K
Legato Capital Management LLC 0.04% No change 38,879 $294K
Pathstone Holdings, LLC 0.00% Reduce -13.5% 37,229 $281K
Brevan Howard Capital Management LP 0.02% New 36,897 $279K
Barclays PLC 0.00% Reduce -54.0% 35,270 $266K
Deutsche Bank AG 0.00% Reduce -11.5% 34,802 $263K
Janus Henderson Group PLC 0.00% Reduce -1.2% 34,264 $258K
Allspring Global Investments Holdings, LLC 0.00% Reduce -7.0% 33,025 $249K
Y-Intercept (Hong Kong) Ltd 0.01% Add +80.8% 32,423 $245K
Manufacturers Life Insurance Company, The 0.00% Add +3.5% 32,387 $245K
Intech Investment Management LLC 0.00% New 31,373 $237K
Martingale Asset Management L P 0.01% Reduce -50.2% 31,100 $235K
Savant Capital, LLC 0.00% Add +145.0% 30,903 $233K
Integrated Investment Consultants, LLC 0.06% No change 23,077 $231K
HSBC Holdings PLC 0.00% Add +29.4% 30,502 $227K
Maryland State Retirement & Pension System 0.00% Reduce -5.3% 28,866 $218K
Voya Investment Management LLC 0.00% Add +1.2% 28,661 $216K
Squarepoint Ops LLC 0.00% New 28,286 $214K
Campbell & CO Investment Adviser LLC 0.02% New 28,283 $214K
Point72 Asset Management 0.00% Add +663.8% 28,260 $213K
Sanctuary Advisors, LLC 0.00% — 23,186 $210K
Teachers Retirement System of the State of Kentucky 0.00% No change 27,205 $206K
Ieq Capital, LLC 0.00% New 27,001 $204K
State of Wyoming 0.03% Add +2.2% 26,894 $203K
Yousif Capital Management, LLC 0.00% Reduce -13.2% 26,568 $201K
Comerica Bank 0.00% Reduce -20.4% 26,194 $198K
EntryPoint Capital, LLC 0.09% Add +421.1% 26,109 $197K
Schonfeld Strategic Advisors LLC 0.00% New 24,997 $189K
Atria Investments, Inc 0.00% New 24,886 $188K
Amalgamated Bank 0.00% Reduce -8.8% 24,508 $185K
State Board of Administration of Florida Retirement System 0.00% Reduce -17.7% 24,026 $181K
Olympiad Research LP 0.13% New 23,249 $176K
Dark Forest Capital Management LP 0.03% New 22,978 $173K
Corton Capital Inc. 0.09% Reduce -30.7% 22,615 $171K
Arizona State Retirement System 0.00% Add +2.0% 22,372 $169K
Prelude Capital Management, LLC 0.01% New 22,319 $169K
Centiva Capital, LP 0.01% Reduce -7.6% 21,593 $163K
Oppenheimer & Co. Inc. 0.00% Reduce -27.1% 21,100 $159K
Creative Planning 0.00% Reduce -43.6% 20,671 $156K
Oregon Public Employees Retirement Fund 0.00% Reduce -9.5% 20,062 $151K
Paloma Partners Management Co 0.02% New 19,098 $144K
Mirabella Financial Services LLP 0.01% New 19,098 $144K
Quadrature Capital Ltd 0.00% New 17,870 $135K
Commonwealth of Pennsylvania Public School Empls Retrmt SYS 0.00% Reduce -0.3% 17,840 $135K
Baird Financial Group, Inc. 0.00% Add +13.6% 17,677 $133K
Ballentine Partners, LLC 0.00% New 17,509 $132K
Zurcher Kantonalbank (Zurich Cantonalbank) 0.00% No change 16,340 $123K
Aigen Investment Management, LP 0.02% New 15,722 $119K
Neuberger Berman Group LLC 0.00% Add +0.4% 15,006 $113K
Guggenheim Capital LLC 0.00% Add +10.7% 14,798 $112K
PNC Financial Services Group, Inc. 0.00% Reduce -10.3% 14,317 $108K
Mutual of America Capital Management LLC 0.00% Reduce -4.6% 13,608 $103K
Public Employees Retirement Association of Colorado 0.00% No change 13,457 $102K
ProShare Advisors LLC 0.00% Reduce -23.7% 12,928 $98K
Cetera Investment Advisers 0.00% New 11,852 $89K
Tower Research Capital LLC (TRC) 0.00% Add +200.3% 11,489 $87K
Simplex Trading, LLC 0.00% New 11,402 $86K
Stifel Financial Corp. 0.00% Reduce -4.3% 11,158 $84K
Amundi 0.00% Reduce -20.8% 11,640 $83K
Vanguard Personalized Indexing Management, LLC 0.00% New 10,669 $81K
OMERS ADMINISTRATION Corp 0.00% Reduce -13.8% 10,600 $80K
Nebula Research & Development LLC 0.01% New 10,540 $80K
Canada Pension Plan Investment Board 0.00% New 9,500 $72K
Royal Bank of Canada 0.00% Reduce -58.6% 8,789 $67K
Ameritas Investment Partners, Inc. 0.00% No change 8,364 $63K
BNP Paribas Financial Markets 0.00% Reduce -81.6% 7,677 $58K
Performa Ltd (US), LLC 0.02% Add +76.3% 6,700 $51K
First Horizon Advisors, Inc. 0.00% Reduce -1.4% 6,540 $49K
Public Employees Retirement System of Ohio 0.00% Add +19.6% 5,362 $40K
Nisa Investment Advisors, LLC 0.00% Add +47.2% 4,755 $36K
Innealta Capital, LLC 0.01% New 4,393 $33K
nVerses Capital, LLC 0.02% New 4,100 $31K
IFP Advisors, Inc 0.00% Reduce -2.4% 3,400 $26K
Quarry LP 0.01% Add +34.4% 3,073 $23K
FMR LLC 0.00% Reduce -44.6% 3,070 $23K
Avior Wealth Management, LLC 0.00% Add +13.7% 3,030 $23K
Cwm, LLC 0.00% Reduce -16.0% 2,746 $21K
Parkside Financial Bank & Trust 0.00% Add +3.3% 2,771 $21K
US Bancorp \de 0.00% Add +4.3% 2,693 $20K
Quadrant Capital Group LLC 0.00% Reduce -53.9% 2,434 $18K
AlphaQuest LLC 0.00% No change 2,432 $18K
Point72 Asia (Singapore) Pte. Ltd. 0.00% Reduce -68.2% 2,077 $16K
Versant Capital Management, Inc 0.00% Add +224.2% 2,075 $16K
Investors Research Corp 0.00% No change 1,500 $11K
Signaturefd, LLC 0.00% Reduce -48.5% 1,427 $11K
Smartleaf Asset Management LLC 0.00% New 1,434 $10K
Nomura Asset Management Co. Ltd. 0.00% No change 1,280 $10K
Camelot Portfolios, LLC 0.00% New 1,000 $8K
Covestor Ltd 0.00% Reduce -7.8% 882 $7K
EverSource Wealth Advisors, LLC 0.00% Reduce -32.5% 638 $5K
Clearstead Advisors, LLC 0.00% New 703 $5K
Barrow Hanley Mewhinney & Strauss LLC 0.00% No change 703 $5K
Fifth Third Bancorp 0.00% Reduce -41.4% 679 $5K
Catalyst Funds Management Pty Ltd 0.00% Add +200.0% 600 $5K
Allworth Financial LP 0.00% Reduce -12.6% 493 $4K
Bessemer Group Inc. 0.00% Add +29.7% 397 $3K
Blue Trust, Inc. 0.00% Add +157.4% 260 $3K
Quent Capital, LLC 0.00% Reduce -12.7% 345 $3K
Storebrand Asset Management As 0.00% No change 300 $2K
Hantz Financial Services, Inc. 0.00% No change 182 $1K
Huntington National Bank 0.00% Add +14.7% 117 $883
Pineridge Advisors LLC 0.00% No change 107 $808
UMB Bank, n.a. 0.00% Add +90.6% 101 $763
Asset Dedication, LLC 0.00% No change 100 $755
Manchester Capital Management LLC 0.00% Add +272.0% 93 $703
Steward Partners Investment Advisory, LLC 0.00% New 90 $680
AdvisorNet Financial, Inc 0.00% New 87 $657
Parallel Advisors, LLC 0.00% Reduce -29.1% 73 $551
Private Wealth Management Group, LLC 0.00% Reduce -69.2% 68 $514
Bell Investment Advisors, Inc 0.00% No change 66 $499
Group One Trading LLC 0.00% Reduce -76.3% 63 $476
Farmers & Merchants Investments Inc. 0.00% No change 60 $453
Concourse Financial Group Securities, Inc. 0.00% Reduce -79.2% 54 $407
MassMutual Private Wealth & Trust, FSB 0.00% New 50 $378
Osaic Holdings, Inc. 0.00% Reduce -88.3% 40 $302
Abound Wealth Management 0.00% No change 29 $219
Eagle Bay Advisors LLC 0.00% Reduce -91.8% 19 $143
Rothschild Investment LLC 0.00% No change 15 $113
Larson Financial Group LLC 0.00% New 15 $113
ORG Partners LLC 0.00% No change 15 $106
Cypress Capital, LLC 0.00% New 6 $45
Global Retirement Partners, LLC 0.00% No change 5 $38
Avion Wealth 0.00% New 52 $0

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