RadnetRDNT

13F holders, Q1 2024 (March 31)
276holders
7famous investors
$48.76avg. 13F price*

At the end of Q1 2024, 276 institutions reported holding Radnet Inc. (RDNT) in their 13F filings. The largest holders were BlackRock Inc. ($450.5M), Vanguard Group Inc. ($223.9M) and Beck Mack & Oliver LLC ($163.2M). 7 famous investors held it, including Israel Englander (0.0% of Millennium Management's portfolio), Ken Griffin (0.0% of Citadel Advisors's portfolio) and Ron Baron (0.0% of Baron Capital (BAMCO)'s portfolio).

Company
Radnet Inc.
CUSIP
750491102
Latest filing quarter
Q2 2026

History

Number of 13F holders

0100200300400 Q1 2024: 276Q1 2024Q2 2024: 277Q2 2024Q3 2024: 303Q3 2024Q4 2024: 330Q4 2024Q1 2025: 307Q1 2025Q2 2025: 328Q2 2025Q3 2025: 328Q3 2025Q4 2025: 342Q4 2025Q1 2026: 340Q1 2026Q2 2026: 328Q2 2026

Total Exit/New Position Q1 2024

InstitutionsTotal Value
New Positions79$187.0M
Exits16$36.0M

Ownership 276 holders

BlackRock Inc. 0.01% Add +4.1% 9,258,407 $450.5M
Vanguard Group Inc. 0.00% Add +8.1% 4,600,539 $223.9M
Beck Mack & Oliver LLC 3.31% Add +3.8% 3,353,735 $163.2M
State Street Corp. 0.01% Add +5.1% 2,333,991 $113.6M
JB Capital Partners LP 18.33% Reduce -5.6% 2,007,211 $97.7M
Dimensional Fund Advisors LP 0.02% Add +4.0% 1,814,232 $88.3M
RTW Investments, LP 1.22% Add +156.3% 1,700,550 $82.7M
Invesco Ltd. 0.02% Add +2.8% 1,604,251 $78.1M
Principal Financial Group Inc. 0.04% Add +11.8% 1,442,887 $70.2M
Geode Capital Management, LLC 0.01% Add +6.5% 1,413,197 $68.8M
Millennium Management 0.05% Add +46.6% 1,082,971 $52.7M
Hood River Capital Management LLC 1.16% Add +7.8% 1,071,129 $52.1M
Global Alpha Capital Management Ltd. 3.69% Add +16.1% 1,019,934 $49.6M
Loomis Sayles & Co. L P 0.07% Add +40.0% 988,520 $48.1M
American Century Companies Inc. 0.03% Reduce -25.1% 905,939 $44.1M
Alpha Wave Global, LP 12.98% Add +44.1% 877,250 $42.7M
Edmond DE Rothschild Holding S.A. 0.72% Reduce -43.3% 877,057 $42.7M
Punch & Associates Investment Management, Inc. 2.39% Reduce -8.8% 856,699 $41.7M
Goldman Sachs Group Inc. 0.01% Add +5.7% 815,891 $39.7M
Alyeska Investment Group, L.P. 0.24% Reduce -33.5% 779,225 $37.9M
Wellington Management Group LLP 0.01% Add +0.1% 727,562 $35.4M
Adage Capital Partners Gp, L.L.C. 0.07% Add +29.2% 722,956 $35.2M
Emerald Advisers, LLC 1.31% Add +22.3% 670,979 $32.6M
Charles Schwab Investment Management Inc. 0.01% Add +5.2% 637,450 $31.0M
Northern Trust Corp. 0.01% Reduce -0.4% 630,199 $30.7M
8 Knots Management, LLC 2.90% New 509,247 $30.0M
FMR LLC 0.00% Add +13267.9% 595,942 $29.0M
Clearbridge Investments, LLC 0.02% New 547,004 $26.6M
Emerald Mutual Fund Advisers Trust 1.34% Add +18.8% 528,545 $25.7M
T. Rowe Price Investment Management, Inc. 0.02% New 520,682 $25.3M
Deutsche Bank AG 0.01% Reduce -9.3% 520,620 $25.3M
Morgan Stanley 0.00% Reduce -5.4% 497,982 $24.2M
Allspring Global Investments Holdings, LLC 0.04% Add +18.9% 496,632 $24.2M
Bank of New York Mellon Corp 0.00% Reduce -1.2% 443,000 $21.6M
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.01% Add +3.1% 432,122 $21.0M
Skandinaviska Enskilda Banken AB (publ) 0.10% Reduce -0.9% 432,018 $21.0M
Victory Capital Management Inc. 0.02% Add +64.4% 420,875 $20.5M
Cerity Partners LLC 0.05% Add +136.5% 399,354 $19.4M
Silvercrest Asset Management Group LLC 0.13% Reduce -2.0% 392,108 $19.1M
Ameriprise Financial Inc. 0.01% Add +4.5% 383,094 $18.6M
Penn Capital Management Company, LLC 1.54% Reduce -0.8% 356,382 $17.4M
Neuberger Berman Group LLC 0.01% Add +100.6% 340,615 $16.6M
Rockefeller Capital Management L.P. 0.05% Add +95.5% 318,011 $15.5M
HSBC Holdings PLC 0.01% Add +29.2% 312,826 $15.2M
Robotti Robert 1.92% Add +0.4% 291,083 $14.2M
Pier Capital, LLC 1.91% Add +3.6% 285,509 $13.9M
New York State Common Retirement Fund 0.02% Add +0.1% 265,989 $12.9M
Bank of America Corp. 0.00% Add +70.6% 257,956 $12.6M
Bessemer Group Inc. 0.02% Add +7.9% 250,317 $12.2M
Russell Investments Group, Ltd. 0.02% Add +103.4% 249,898 $12.2M
Avidity Partners Management LP 0.41% New 238,000 $11.6M
Royce & Associates LP 0.09% Reduce -38.2% 217,660 $10.6M
Picton Mahoney Asset Management 0.43% Add +95.5% 210,866 $10.3M
Woodline Partners LP 0.09% New 197,709 $9.6M
Eagle Asset Management Inc. 0.05% New 192,023 $9.2M
Legal & General Group Plc 0.00% Add +4.7% 181,870 $8.8M
Nuveen Asset Management, LLC 0.00% Add +21.7% 173,781 $8.5M
Rhumbline Advisers 0.01% Add +3.1% 173,656 $8.5M
Citigroup Inc. 0.01% Add +16.2% 158,941 $7.7M
Castleark Management LLC 0.30% New 149,723 $7.3M
Public Sector Pension Investment Board 0.05% Add +6.8% 133,862 $6.5M
Citadel Advisors 0.01% Add +2683.0% 133,222 $6.5M
Calamos Advisors LLC 0.05% Add +118.7% 130,945 $6.4M
Marshall Wace, LLP 0.01% Add +1548.5% 116,134 $5.7M
Guggenheim Capital LLC 0.04% New 115,637 $5.6M
Alliancebernstein L.P. 0.00% Add +63.6% 115,260 $5.6M
Swiss National Bank 0.00% Reduce -5.2% 113,900 $5.5M
Rathbones Group PLC 0.03% Reduce -44.5% 107,843 $5.2M
AYAL Capital Advisors Ltd 3.67% New 105,000 $5.1M
Franklin Resources Inc. 0.00% Add +990.0% 100,666 $4.9M
Monashee Investment Management LLC 0.58% New 100,000 $4.9M
First Eagle Investment Management, LLC 0.01% Add +29.9% 97,443 $4.7M
Global IMC LLC 1.08% Reduce -0.0% 95,747 $4.7M
Knights of Columbus Asset Advisors LLC 0.33% New 95,015 $4.6M
Portolan Capital Management, LLC 0.35% Reduce -34.1% 93,981 $4.6M
Raymond James & Associates 0.00% Add +22.7% 93,198 $4.5M
First Trust Advisors LP 0.00% Add +32.8% 91,097 $4.4M
Envestnet Asset Management Inc. 0.00% Add +61.5% 89,870 $4.4M
Keybank National Association 0.02% No change 88,575 $4.3M
JPMorgan Chase & Co. 0.00% Reduce -20.6% 86,071 $4.2M
Credit Suisse AG/ 0.00% Reduce -2.3% 84,535 $4.1M
Formula Growth Ltd. 1.31% Reduce -0.0% 84,465 $4.1M
Prudential Financial Inc. 0.01% Add +15.4% 79,988 $3.9M
Advantage Alpha Capital Partners LP 0.72% Reduce -24.6% 78,260 $3.8M
DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main 0.00% New 77,947 $3.8M
State of New Jersey Common Pension Fund D 0.01% Reduce -4.8% 72,044 $3.5M
Informed Momentum Co LLC 0.54% Reduce -24.2% 71,617 $3.5M
Nwam LLC 0.27% New 63,374 $3.3M
CANADA LIFE ASSURANCE Co 0.01% Add +10.4% 66,304 $3.2M
Sei Investments Co. 0.00% Add +18.8% 65,899 $3.2M
ExodusPoint Capital Management, LP 0.04% New 65,667 $3.2M
NewGen Asset Management Ltd 1.70% New 65,000 $3.2M
Janus Henderson Group PLC 0.00% Add +108.6% 64,029 $3.1M
Alberta Investment Management Corp 0.03% Reduce -24.2% 59,604 $2.9M
Teachers Retirement System of the State of Kentucky 0.03% Reduce -4.5% 58,703 $2.9M
California State Teachers Retirement System 0.00% Reduce -10.3% 57,973 $2.8M
Texas Permanent School Fund Corp. 0.02% Add +9.3% 57,063 $2.8M
Thrivent Financial for Lutherans 0.01% Add +5.0% 56,563 $2.8M
Macquarie Group Ltd. 0.00% New 54,722 $2.7M
E. Ohman J:or Asset Management AB 0.07% Reduce -7.9% 54,041 $2.6M
LMR Partners LLP 0.09% New 53,844 $2.6M
Harbor Capital Advisors, Inc. 0.34% New 53,844 $2.6M
Barclays PLC 0.00% Reduce -72.5% 53,835 $2.6M
SageView Advisory Group, LLC 0.13% New 9,602 $2.5M
Paradigm Capital Management Inc. 0.12% No change 50,900 $2.5M
Wells Fargo & Company 0.00% Reduce -0.8% 49,197 $2.4M
White Pine Capital LLC 0.90% Reduce -19.8% 48,703 $2.4M
UBS Group AG 0.00% Reduce -16.9% 43,148 $2.1M
Prescott Group Capital Management, L.L.C. 0.32% New 41,611 $2.0M
State of Alaska, Department of Revenue 0.02% Add +7.3% 39,872 $1.9M
Lighthouse Investment Partners, LLC 0.11% New 38,730 $1.9M
BNP Paribas Financial Markets 0.00% Add +29.2% 38,161 $1.9M
Roubaix Capital, LLC 1.16% New 37,658 $1.8M
Lido Advisors, LLC 0.02% Reduce 0.0% 37,191 $1.8M
Raymond James Trust N.A. 0.04% Reduce -33.3% 36,505 $1.8M
T. Rowe Price Associates Inc. 0.00% Add +6.8% 35,054 $1.7M
Portland Investment Counsel Inc. 0.51% No change 34,500 $1.7M
Manufacturers Life Insurance Company, The 0.00% Add +11.8% 33,399 $1.6M
Two Sigma Investments, LP 0.00% Reduce -14.2% 33,118 $1.6M
American International Group, Inc. 0.01% Reduce -0.2% 32,716 $1.6M
Assenagon Asset Management S.A. 0.00% No change 31,812 $1.5M
Ensign Peak Advisors, Inc 0.00% Reduce -4.8% 31,806 $1.5M
Susquehanna International Group, LLP 0.00% Reduce -26.0% 31,709 $1.5M
MetLife Investment Management, LLC 0.01% No change 31,361 $1.5M
Renaissance Technologies 0.00% Reduce -78.0% 31,100 $1.5M
Norges Bank 0.00% No change 31,000 $1.5M
Composition Wealth, LLC 0.04% No change 30,271 $1.5M
Jane Street Group, LLC 0.00% Reduce -49.2% 30,119 $1.5M
Louisiana State Employees Retirement System 0.03% Reduce -1.0% 29,900 $1.5M
Chartwell Investment Partners, LLC 0.05% Add +2.4% 28,740 $1.4M
State of Tennessee, Department of Treasury 0.01% Reduce -20.6% 28,364 $1.4M
Yousif Capital Management, LLC 0.01% Reduce -11.7% 27,558 $1.3M
Semanteon Capital Management, LP 0.85% New 27,490 $1.3M
Illinois Municipal Retirement Fund 0.02% Reduce -16.7% 27,006 $1.3M
Nebula Research & Development LLC 0.28% Add +286.7% 26,321 $1.3M
Comerica Bank 0.01% Reduce -8.9% 25,344 $1.2M
D. E. Shaw & Co. 0.00% New 24,511 $1.2M
Jackson Creek Investment Advisors LLC 0.40% New 23,253 $1.1M
Federation des caisses Desjardins du Quebec 0.01% No change 32,324 $1.1M
Maryland State Retirement & Pension System 0.02% Add +7.0% 23,494 $1.1M
Quadrature Capital Ltd 0.02% New 21,559 $1.0M
Zurcher Kantonalbank (Zurich Cantonalbank) 0.00% Add +58.0% 21,108 $1.0M
Amalgamated Bank 0.01% Reduce -20.4% 20,429 $994K
Westmount Partners, LLC 0.35% No change 20,000 $973K
SteelPeak Wealth, LLC 0.05% No change 20,000 $973K
Baron Capital (BAMCO) 0.00% New 20,000 $973K
Voya Investment Management LLC 0.00% Reduce -17.1% 19,722 $960K
Hanseatic Management Services Inc. 1.45% Add +3.3% 19,615 $954K
Virtue Capital Management, LLC 0.17% Reduce -4.4% 19,348 $938K
New York State Teachers Retirement System 0.00% No change 18,955 $922K
Oregon Public Employees Retirement Fund 0.02% Reduce -0.6% 17,586 $856K
Occudo Quantitative Strategies LP 0.14% New 16,757 $815K
Dynamic Technology Lab Private Ltd 0.09% Add +100.5% 16,540 $805K
Arizona State Retirement System 0.01% Reduce -7.0% 15,860 $772K
Royal Bank of Canada 0.00% Reduce -60.8% 15,604 $759K
Capstone Investment Advisors, LLC 0.03% Add +101.0% 15,240 $742K
Fisher Asset Management 0.00% New 15,138 $737K
TD Asset Management Inc 0.00% New 14,948 $727K
Commonwealth of Pennsylvania Public School Empls Retrmt SYS 0.00% Add +8.0% 14,080 $685K
UniSuper Management Pty Ltd 0.01% New 14,026 $683K
Natixis Advisors, LLC 0.00% Add +17.4% 13,843 $674K
Axq Capital, LP 0.14% Add +81.9% 12,336 $600K
ProShare Advisors LLC 0.00% Add +8.3% 12,252 $596K
Brave Asset Management Inc. 0.15% No change 11,791 $574K
Raymond James Financial Services Advisors, Inc. 0.00% Reduce -27.7% 11,377 $554K
Praxis Investment Management Inc. 0.04% No change 11,320 $551K
Amundi 0.00% Add +45.3% 11,543 $550K
Mutual of America Capital Management LLC 0.01% Add +6.2% 11,232 $547K
Mirae Asset Global Investments Co., Ltd. 0.00% Reduce -16.3% 22,583 $541K
State of Wisconsin Investment Board 0.00% Add +91.5% 11,076 $539K
Sowell Financial Services LLC 0.02% Reduce -0.3% 10,622 $517K
Y-Intercept (Hong Kong) Ltd 0.04% Reduce -30.6% 9,544 $464K
Navellier & Associates Inc. 0.06% Add +3.6% 9,491 $462K
Handelsbanken Fonder AB 0.00% No change 9,400 $457K
Summit Financial, LLC 0.03% New 9,356 $455K
Scientech Research LLC 0.24% Reduce -3.9% 9,263 $451K
HighTower Advisors, LLC 0.00% Add +43.6% 8,602 $422K
Quantbot Technologies LP 0.02% New 8,493 $413K
Stratos Wealth Partners, LTD. 0.01% Reduce -0.5% 8,366 $407K
Lombard Odier Asset Management (USA) Corp 0.06% New 8,127 $395K
Moran Wealth Management, LLC 0.01% Add +9.3% 7,420 $361K
Inspire Investing, LLC 0.04% Reduce -34.6% 7,376 $359K
Tiaa Trust, National Association 0.00% No change 7,375 $359K
MML Investors Services, LLC 0.00% New 7,286 $355K
SG Capital Management LLC 0.11% Reduce -91.7% 7,101 $346K
Premier Fund Managers Ltd 0.01% New 7,082 $343K
State Board of Administration of Florida Retirement System 0.00% Reduce -19.5% 13,671 $342K
Pictet Asset Management Holding SA 0.00% No change 7,028 $342K
Pathstone Holdings, LLC 0.00% Add +11.7% 7,020 $342K
Beverly Hills Private Wealth, LLC 0.08% No change 7,000 $341K
Bank of Montreal 0.00% Add +6.4% 6,687 $326K
Edgestream Partners, L.P. 0.02% New 6,657 $324K
Teacher Retirement System of Texas 0.00% Reduce -41.7% 6,638 $323K
Fox Run Management, L.L.C. 0.07% New 6,492 $316K
Deerfield Management Company, L.P. 0.01% New 6,462 $314K
IHT Wealth Management, LLC 0.01% New 6,448 $314K
Samalin Investment Counsel, LLC 0.15% No change 6,440 $313K
Freedom Investment Management, Inc. 0.03% Reduce -22.6% 6,411 $312K
Seven Eight Capital, LP 0.03% New 6,279 $306K
Ameritas Investment Partners, Inc. 0.01% No change 6,237 $303K
Contravisory Investment Management, Inc. 0.07% Add +1702.9% 6,220 $303K
Steigerwald, Gordon & Koch Inc. 0.04% New 6,094 $297K
Sumitomo Mitsui DS Asset Management Company, Ltd 0.00% New 5,957 $290K
Schonfeld Strategic Advisors LLC 0.00% New 5,937 $289K
Boothbay Fund Management, LLC 0.01% New 5,881 $286K
Thompson Davis & Co., Inc. 0.19% New 5,825 $283K
O'shaughnessy Asset Management, LLC 0.00% New 5,626 $274K
Corton Capital Inc. 0.10% Reduce -17.9% 5,608 $273K
Pearl River Capital, LLC 0.04% New 5,231 $255K
Teza Capital Management LLC 0.03% New 5,117 $249K
O'ROURKE & COMPANY, Inc 0.14% New 5,025 $245K
Alpha Cubed Investments, LLC 0.01% Reduce -50.0% 4,999 $243K
AQR Capital Management 0.00% New 4,971 $242K
Entropy Technologies, LP 0.02% New 4,682 $228K
Crossmark Global Holdings, Inc. 0.00% New 4,626 $226K
Shell Asset Management Co. 0.01% Reduce -9.3% 3,776 $222K
Northwest & Ethical Investments L.P. 0.01% New 4,561 $222K
Los Angeles Capital Management LLC 0.00% New 4,483 $218K
Verition Fund Management LLC 0.00% New 4,425 $215K
Wolverine Trading, LLC 0.00% New 4,418 $215K
MQS Management LLC 0.12% New 4,257 $207K
Inceptionr LLC 0.05% New 4,249 $207K
XTX Topco Ltd 0.03% New 4,204 $205K
Corient Private Wealth LP 0.00% New 4,197 $204K
FNY Investment Advisers, LLC 0.12% New 4,200 $204K
SG Americas Securities, LLC 0.00% Add +8.7% 3,637 $177K
State of Wyoming 0.03% Reduce -13.1% 3,342 $163K
Metropolitan Life Insurance Co 0.01% Reduce -4.7% 3,299 $161K
Assetmark, Inc. 0.00% Reduce -15.1% 2,703 $132K
Lazard Asset Management LLC 0.00% Reduce -5.3% 2,240 $108K
PNC Financial Services Group, Inc. 0.00% Add +4.0% 2,035 $99K
KBC Group NV 0.00% No change 1,814 $88K
Leonteq Securities AG 0.01% New 1,686 $82K
IFP Advisors, Inc 0.00% No change 1,220 $59K
Highline Wealth Partners LLC 0.02% New 1,000 $49K
Blue Trust, Inc. 0.00% No change 776 $38K
Osaic Holdings, Inc. 0.00% Reduce -33.4% 747 $36K
National Bank of Canada 0.00% New 600 $33K
STRS Ohio 0.00% New 600 $29K
Brown Brothers Harriman & Co. 0.00% New 550 $27K
GAMMA Investing LLC 0.00% Add +100.4% 495 $24K
Signaturefd, LLC 0.00% No change 413 $20K
Public Employees Retirement System of Ohio 0.00% Reduce -11.1% 392 $19K
Fifth Third Bancorp 0.00% Add +4.4% 284 $14K
Quarry LP 0.01% New 274 $13K
CIBC Private Wealth Group LLC 0.00% New 255 $12K
AlphaQuest LLC 0.00% New 221 $11K
Smartleaf Asset Management LLC 0.00% New 168 $8K
Versant Capital Management, Inc 0.00% No change 155 $8K
Lindbrook Capital, LLC 0.00% Add +157.7% 134 $7K
Principal Securities, Inc. 0.00% Reduce -41.0% 124 $6K
Cwm, LLC 0.00% No change 122 $6K
Quadrant Capital Group LLC 0.00% No change 115 $6K
LGT Financial Advisors LLC 0.01% No change 112 $5K
Concourse Financial Group Securities, Inc. 0.00% Add +136.4% 104 $5K
Group One Trading LLC 0.00% New 100 $5K
Nisa Investment Advisors, LLC 0.00% Add +94.0% 97 $5K
Parallel Advisors, LLC 0.00% No change 88 $4K
US Bancorp \de 0.00% New 77 $4K
Denali Advisors LLC 0.00% Reduce -6.8% 69 $3K
MassMutual Private Wealth & Trust, FSB 0.00% Add +83.3% 55 $3K
Farmers & Merchants Investments Inc. 0.00% No change 35 $2K
Farther Finance Advisors, LLC 0.00% No change 32 $2K
UMB Bank, n.a. 0.00% New 28 $1K
Parkside Financial Bank & Trust 0.00% No change 26 $1K
Covestor Ltd 0.00% Add +300.0% 16 $1K
Allworth Financial LP 0.00% No change 14 $682
JFS Wealth Advisors, LLC 0.00% Add +500.0% 12 $584
Avior Wealth Management, LLC 0.00% New 12 $583
Abound Wealth Management 0.00% No change 9 $438
Institutional & Family Asset Management, LLC 0.00% New 7 $341
Rothschild Investment LLC 0.00% New 5 $243
SJS Investment Consulting Inc. 0.00% No change 3 $146
DiNuzzo Private Wealth, Inc. 0.00% New 3 $146
Huntington National Bank 0.00% No change 1 $49
Northwestern Mutual Wealth Management Co. 0.00% New 1 $49

"% of holder's portfolio" is RDNT's weight in each manager's 13F, not the share of Radnet Inc. the manager owns.