Lumexa Imaging Holdings, Inc. - LMRI
Detailed investor-level table based on 13F positions.
Methodology:
Market value and % of portfolio use SEC reported VALUE ($000).
For PUT/CALL positions this reflects reported underlying exposure, not premium cash paid/received.
Details.
Rows: 0
| Investor | History | Status | Shares held | Market value ($000) | % of portfolio | Previous % | Rank | Change in shares | % change in shares | Source | Date reported |
|---|---|---|---|---|---|---|---|---|---|---|---|
| BROWN ADVISORY INC | History | Added to | 5,777,574 | 65,171 | 0.1% | 0.02% | 1 | +4,072,497 | 238.85% | Q2 2026 | Aug 14, 2026 |
| MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | History | Added to | 3,453,723 | 38,957 | 0.01% | 0.01% | 2 | +1,119,143 | 47.94% | Q2 2026 | Aug 03, 2026 |
| Think Investments LP | History | New | 2,559,501 | 28,871 | 3.41% | — | 3 | +2,559,501 | New | Q2 2026 | Aug 14, 2026 |
| Jupiter Topco LLC | History | New | 2,151,538 | 24,269 | 0.01% | — | 4 | +2,151,538 | New | Q2 2026 | Aug 14, 2026 |
| JANUS HENDERSON GROUP PLC | History | No change | 2,100,356 | 18,063 | 0.01% | 0.01% | 5 | 0 | 0.0% | Q1 2026 | May 18, 2026 |
| BlackRock, Inc. | History | Reduced | 1,398,112 | 15,770 | 0.0% | 0.0% | 6 | -127,571 | -8.36% | Q2 2026 | Aug 07, 2026 |
| JPMORGAN CHASE & CO | History | Added to | 1,154,463 | 13,253 | 0.0% | 0.0% | 7 | +49,956 | 4.52% | Q2 2026 | Aug 12, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | History | Added to | 1,070,325 | 12,073 | 0.0% | 0.0% | 8 | +11,839 | 1.12% | Q2 2026 | Aug 13, 2026 |
| GOLDMAN SACHS GROUP INC | History | Added to | 807,428 | 9,107 | 0.0% | 0.0% | 9 | +41,919 | 5.48% | Q2 2026 | Aug 14, 2026 |
| ROYCE & ASSOCIATES LP | History | Added to | 789,040 | 8,900 | 0.07% | 0.03% | 10 | +459,040 | 139.1% | Q2 2026 | Aug 14, 2026 |
| Schonfeld Strategic Advisors LLC | History | Added to | 768,890 | 8,673 | 0.03% | 0.01% | 11 | +568,189 | 283.1% | Q2 2026 | Aug 14, 2026 |
| BRIGADE CAPITAL MANAGEMENT, LP | History | New | 665,900 | 7,511 | 1.41% | — | 12 | +665,900 | New | Q2 2026 | Aug 13, 2026 |
| RTW INVESTMENTS, LP | History | No change | 650,000 | 7,332 | 0.06% | 0.06% | 13 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| MILLENNIUM MANAGEMENT LLC | History | Reduced | 627,989 | 7,083 | 0.0% | 0.0% | 14 | -86,687 | -12.13% | Q2 2026 | Aug 14, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | History | Reduced | 626,318 | 7,066 | 0.0% | 0.0% | 15 | -47,816 | -7.09% | Q2 2026 | Aug 12, 2026 |
| ADAGE CAPITAL PARTNERS GP, L.L.C. | History | Added to | 625,270 | 7,053 | 0.01% | 0.01% | 16 | +206,742 | 49.4% | Q2 2026 | Aug 14, 2026 |
| ArrowMark Colorado Holdings LLC | History | Reduced | 602,049 | 6,791 | 0.28% | 0.38% | 17 | -1,051,209 | -63.58% | Q2 2026 | Aug 13, 2026 |
| HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND | History | Reduced | 600,000 | 6,768 | 0.01% | 0.02% | 18 | -700,000 | -53.85% | Q2 2026 | Aug 13, 2026 |
| Longaeva Partners L.P. | History | Reduced | 528,801 | 5,964 | 0.13% | 0.18% | 19 | -28,622 | -5.13% | Q2 2026 | Aug 14, 2026 |
| SILVERCREST ASSET MANAGEMENT GROUP LLC | History | New | 467,339 | 5,271 | 0.03% | — | 20 | +467,339 | New | Q2 2026 | Aug 14, 2026 |
| STATE STREET CORP | History | Added to | 459,128 | 5,178 | 0.0% | 0.0% | 21 | +82,336 | 21.85% | Q2 2026 | Sep 22, 2026 |
| FRANKLIN RESOURCES INC | History | Added to | 448,543 | 5,059 | 0.0% | 0.0% | 22 | +125,642 | 38.91% | Q2 2026 | Aug 13, 2026 |
| Bullseye Asset Management LLC | History | Added to | 390,185 | 4,402 | 2.24% | 0.1% | 23 | +370,185 | 1850.93% | Q2 2026 | Aug 12, 2026 |
| PRESCOTT GROUP CAPITAL MANAGEMENT, L.L.C. | History | No change | 357,050 | 4,027 | 0.35% | 0.31% | 24 | 0 | 0.0% | Q2 2026 | Aug 07, 2026 |
| KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC | History | Reduced | 292,921 | 3,304 | 0.01% | 0.01% | 25 | -12,656 | -4.14% | Q2 2026 | Aug 13, 2026 |
| Point72 Asset Management, L.P. | History | Added to | 280,963 | 3,169 | 0.0% | 0.0% | 26 | +179,685 | 177.42% | Q2 2026 | Aug 14, 2026 |
| Select Asset Management & Trust | History | New | 278,000 | 3,136 | 0.9% | — | 27 | +278,000 | New | Q2 2026 | Aug 11, 2026 |
| Granahan Investment Management, LLC | History | New | 263,156 | 2,968 | 0.11% | — | 28 | +263,156 | New | Q2 2026 | Aug 14, 2026 |
| READYSTATE ASSET MANAGEMENT LP | History | Added to | 250,533 | 2,826 | 0.1% | 0.09% | 29 | +25,778 | 11.47% | Q2 2026 | Aug 14, 2026 |
| SEI INVESTMENTS CO | History | Added to | 224,343 | 2,530 | 0.0% | 0.0% | 30 | +136,153 | 154.39% | Q2 2026 | Aug 14, 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | History | Added to | 200,286 | 2,259 | 0.0% | 0.0% | 31 | +53,414 | 36.37% | Q2 2026 | Aug 13, 2026 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | History | Reduced | 198,058 | 2,234 | 0.0% | 0.0% | 32 | -11,393 | -5.44% | Q2 2026 | Aug 14, 2026 |
| BECK MACK & OLIVER LLC | History | New | 170,700 | 1,925 | 0.04% | — | 33 | +170,700 | New | Q2 2026 | Aug 14, 2026 |
| VANGUARD FIDUCIARY TRUST CO | History | Added to | 163,370 | 1,842 | 0.0% | 0.0% | 34 | +2,019 | 1.25% | Q2 2026 | Aug 13, 2026 |
| NORTHERN TRUST CORP | History | Reduced | 162,421 | 1,832 | 0.0% | 0.0% | 35 | -19,009 | -10.48% | Q2 2026 | Aug 13, 2026 |
| FMR LLC | History | Reduced | 151,687 | 1,711 | 0.0% | 0.0% | 36 | -642,902 | -80.91% | Q2 2026 | Aug 13, 2026 |
| STATE OF WISCONSIN INVESTMENT BOARD | History | New | 146,486 | 1,652 | 0.0% | — | 37 | +146,486 | New | Q2 2026 | Aug 14, 2026 |
| XTX Topco Ltd | History | Reduced | 137,470 | 1,550 | 0.02% | 0.03% | 38 | -94,888 | -40.84% | Q2 2026 | Aug 14, 2026 |
| SEVEN GRAND MANAGERS, LLC | History | No change | 110,000 | 1,240 | 0.05% | 0.06% | 39 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| Trexquant Investment LP | History | New | 103,476 | 1,167 | 0.01% | — | 40 | +103,476 | New | Q2 2026 | Aug 14, 2026 |
| EMERALD MUTUAL FUND ADVISERS TRUST | History | Reduced | 96,046 | 1,083 | 0.04% | 0.27% | 41 | -557,296 | -85.3% | Q2 2026 | Aug 05, 2026 |
| F/m Investments LLC | History | Added to | 96,046 | 1,083 | 0.06% | 0.05% | 42 | +1,069 | 1.13% | Q2 2026 | Aug 05, 2026 |
| AMERIPRISE FINANCIAL INC | History | Reduced | 83,761 | 944 | 0.0% | 0.0% | 43 | -43,248 | -34.05% | Q2 2026 | Aug 14, 2026 |
| FEDERATED HERMES, INC. | History | Reduced | 80,000 | 902 | 0.0% | 0.01% | 44 | -490,000 | -85.96% | Q2 2026 | Aug 12, 2026 |
| Squarepoint Ops LLC | History | Added to | 79,934 | 901 | 0.0% | 0.0% | 45 | +66,763 | 506.89% | Q2 2026 | Aug 14, 2026 |
| AQR CAPITAL MANAGEMENT LLC | History | New | 78,217 | 882 | 0.0% | — | 46 | +78,217 | New | Q2 2026 | Aug 14, 2026 |
| Ghisallo Capital Management LLC | History | No change | 75,000 | 846 | 0.02% | 0.02% | 47 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| UBS Group AG | History | Reduced | 66,948 | 755 | 0.0% | 0.0% | 48 | -108,237 | -61.78% | Q2 2026 | Aug 13, 2026 |
| Bank of New York Mellon Corp | History | Added to | 62,889 | 709 | 0.0% | 0.0% | 49 | +7,183 | 12.89% | Q2 2026 | Aug 06, 2026 |
| HARBOR CAPITAL ADVISORS, INC. | History | New | 61,606 | 695 | 0.05% | — | 50 | +61,606 | New | Q2 2026 | Aug 07, 2026 |
| CITADEL ADVISORS LLC | History | Reduced | 54,379 | 613 | 0.0% | 0.0% | 51 | -602,206 | -91.72% | Q2 2026 | Sep 02, 2026 |
| MORGAN STANLEY | History | Reduced | 38,863 | 438 | 0.0% | 0.0% | 52 | -65,567 | -62.79% | Q2 2026 | Aug 13, 2026 |
| RAYMOND JAMES FINANCIAL INC | History | New | 36,383 | 410 | 0.0% | — | 53 | +36,383 | New | Q2 2026 | Aug 14, 2026 |
| Nuveen, LLC | History | Added to | 32,520 | 366 | 0.0% | 0.0% | 54 | +3,056 | 10.37% | Q2 2026 | Aug 11, 2026 |
| WELLS FARGO & COMPANY/MN | History | Added to | 32,332 | 364 | 0.0% | 0.0% | 55 | +22,834 | 240.41% | Q2 2026 | Aug 14, 2026 |
| Virtu Financial LLC | History | New | 30,690 | 346 | 0.01% | — | 56 | +30,690 | New | Q2 2026 | Aug 13, 2026 |
| Sterling Capital Management LLC | History | Added to | 27,801 | 313 | 0.01% | 0.0% | 58 | +27,091 | 3815.63% | Q2 2026 | Jul 28, 2026 |
| D. E. Shaw & Co., Inc. | History | Added to | 27,800 | 313 | 0.0% | 0.0% | 57 | +11,382 | 69.33% | Q2 2026 | Aug 14, 2026 |
| EMERALD ADVISERS, LLC | History | Reduced | 24,441 | 275 | 0.01% | 0.25% | 59 | -899,285 | -97.35% | Q2 2026 | Aug 05, 2026 |
| RHUMBLINE ADVISERS | History | Added to | 22,348 | 252 | 0.0% | 0.0% | 60 | +4,545 | 25.53% | Q2 2026 | Aug 11, 2026 |
| Brevan Howard Capital Management LP | History | New | 19,530 | 220 | 0.0% | — | 61 | +19,530 | New | Q2 2026 | Aug 14, 2026 |
| DEUTSCHE BANK AG\ | History | Added to | 18,503 | 208 | 0.0% | 0.0% | 62 | +6,295 | 51.56% | Q2 2026 | Aug 07, 2026 |
| PRICE T ROWE ASSOCIATES INC /MD/ | History | No change | 17,874 | 202 | 0.0% | 0.0% | 63 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| BANK OF AMERICA CORP /DE/ | History | Reduced | 17,699 | 199 | 0.0% | 0.0% | 64 | -93,614 | -84.1% | Q2 2026 | Aug 14, 2026 |
| MetLife Investment Management, LLC | History | Reduced | 14,417 | 162 | 0.0% | 0.0% | 65 | -24 | -0.17% | Q2 2026 | Aug 13, 2026 |
| ALLIANCEBERNSTEIN L.P. | History | Reduced | 15,200 | 130 | 0.0% | 0.02% | 66 | -2,965,262 | -99.49% | Q2 2026 | Aug 14, 2026 |
| Russell Investments Group, Ltd. | History | Added to | 11,530 | 130 | 0.0% | 0.0% | 67 | +9,619 | 503.35% | Q2 2026 | Aug 06, 2026 |
| AXQ CAPITAL, LP | History | New | 11,356 | 128 | 0.01% | — | 68 | +11,356 | New | Q2 2026 | Aug 06, 2026 |
| CITIGROUP INC | History | Added to | 8,744 | 98 | 0.0% | — | 69 | +8,715 | 30051.72% | Q2 2026 | Aug 03, 2026 |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | History | Reduced | 8,736 | 98 | 0.0% | 0.0% | 70 | -3,126 | -26.35% | Q2 2026 | Aug 14, 2026 |
| NEW YORK STATE COMMON RETIREMENT FUND | History | No change | 8,500 | 95 | 0.0% | 0.0% | 71 | 0 | 0.0% | Q2 2026 | Jul 29, 2026 |
| Vanguard Global Advisers, LLC | History | Reduced | 7,288 | 82 | 0.0% | 0.0% | 72 | -5,208 | -41.68% | Q2 2026 | Aug 13, 2026 |
| PNC FINANCIAL SERVICES GROUP, INC. | History | Reduced | 7,248 | 81 | 0.0% | 0.0% | 73 | -53 | -0.73% | Q2 2026 | Aug 07, 2026 |
| Police & Firemen's Retirement System of New Jersey | History | No change | 4,904 | 55 | 0.0% | 0.0% | 74 | 0 | 0.0% | Q2 2026 | Jul 23, 2026 |
| Aster Capital Management (DIFC) Ltd | History | New | 4,445 | 50 | 0.01% | — | 75 | +4,445 | New | Q2 2026 | Aug 14, 2026 |
| STRS OHIO | History | No change | 4,400 | 49 | 0.0% | 0.0% | 76 | 0 | 0.0% | Q2 2026 | Jul 30, 2026 |
| BALYASNY ASSET MANAGEMENT L.P. | History | New | 4,152 | 46 | 0.0% | — | 77 | +4,152 | New | Q2 2026 | Aug 14, 2026 |
| BARCLAYS PLC | History | Reduced | 3,396 | 38 | 0.0% | 0.0% | 78 | -13,451 | -79.84% | Q2 2026 | Aug 14, 2026 |
| BNP PARIBAS FINANCIAL MARKETS | History | Reduced | 2,900 | 32 | 0.0% | 0.0% | 79 | -2,500 | -46.3% | Q2 2026 | Aug 13, 2026 |
| Tower Research Capital LLC (TRC) | History | Added to | 2,502 | 28 | 0.0% | 0.0% | 80 | +920 | 58.15% | Q2 2026 | Aug 11, 2026 |
| Ameritas Investment Partners, Inc. | History | No change | 2,072 | 23 | 0.0% | 0.0% | 81 | 0 | 0.0% | Q2 2026 | Aug 13, 2026 |
| Arax Advisory Partners | History | New | 1,852 | 20 | 0.0% | — | 82 | +1,852 | New | Q2 2026 | Aug 10, 2026 |
| Legal & General Group Plc | History | Reduced | 1,736 | 19 | 0.0% | 0.0% | 83 | -473 | -21.41% | Q2 2026 | Aug 14, 2026 |
| ROYAL BANK OF CANADA | History | New | 1,180 | 14 | 0.0% | — | 84 | +1,180 | New | Q2 2026 | Aug 14, 2026 |
| BESSEMER GROUP INC | History | Added to | 665 | 8 | 0.0% | 0.0% | 86 | +226 | 51.48% | Q2 2026 | Aug 12, 2026 |
| FIRST HORIZON CORP | History | No change | 723 | 8 | 0.0% | 0.0% | 85 | 0 | 0.0% | Q2 2026 | Jul 20, 2026 |
| IFP Advisors, Inc | History | New | 290 | 3 | 0.0% | — | 88 | +290 | New | Q2 2026 | Jul 20, 2026 |
| SBI Securities Co., Ltd. | History | Added to | 318 | 3 | 0.0% | 0.0% | 87 | +13 | 4.26% | Q2 2026 | Jul 22, 2026 |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM | History | Reduced | 261 | 2 | 0.0% | 0.0% | 89 | -1,132 | -81.26% | Q2 2026 | Aug 24, 2026 |
| OSAIC HOLDINGS, INC. | History | No change | 215 | 2 | 0.0% | 0.0% | 90 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| Bare Financial Services, Inc | History | New | 122 | 1 | 0.0% | — | 92 | +122 | New | Q2 2026 | Jul 27, 2026 |
| Allworth Financial LP | History | Added to | 141 | 1 | 0.0% | — | 91 | +81 | 135.0% | Q2 2026 | Aug 11, 2026 |
| Invesco Ltd. | History | Closed out | 0 | 0 | — | 0.0% | — | -1,440,542 | -100.0% | Q2 2026 | Aug 14, 2026 |
| Pillsbury Lake Capital LLC | History | Closed out | 0 | 0 | — | 3.17% | — | -814,869 | -100.0% | Q2 2026 | Aug 14, 2026 |
| PRINCIPAL FINANCIAL GROUP INC | History | Closed out | 0 | 0 | — | 0.0% | — | -664,136 | -100.0% | Q2 2026 | Aug 04, 2026 |
| Woodline Partners LP | History | Closed out | 0 | 0 | — | 0.02% | — | -532,098 | -100.0% | Q2 2026 | Aug 14, 2026 |
| Zimmer Partners, LP | History | Closed out | 0 | 0 | — | 0.06% | — | -300,000 | -100.0% | Q2 2026 | Aug 14, 2026 |
| PRELUDE CAPITAL MANAGEMENT, LLC | History | Closed out | 0 | 0 | — | 0.2% | — | -299,491 | -100.0% | Q2 2026 | Aug 14, 2026 |
| HUNTER ASSOCIATES INVESTMENT MANAGEMENT LLC | History | Closed out | 0 | 0 | — | 0.16% | — | -142,962 | -100.0% | Q2 2026 | Jul 23, 2026 |
| BOOTHBAY FUND MANAGEMENT, LLC | History | Closed out | 0 | 0 | — | 0.01% | — | -110,585 | -100.0% | Q2 2026 | Aug 14, 2026 |
| RENAISSANCE TECHNOLOGIES LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -90,423 | -100.0% | Q2 2026 | Aug 13, 2026 |
| Burkehill Global Management, LP | History | Closed out | 0 | 0 | — | 0.02% | — | -50,000 | -100.0% | Q2 2026 | Aug 14, 2026 |
| TWO SIGMA INVESTMENTS, LP | History | Closed out | 0 | 0 | — | 0.0% | — | -16,894 | -100.0% | Q2 2026 | Aug 14, 2026 |
| State of Wyoming | History | Closed out | 0 | 0 | — | 0.01% | — | -10,596 | -100.0% | Q2 2026 | Aug 06, 2026 |
| ASSETMARK, INC | History | Reduced | 48 | 0 | — | 0.0% | — | -2,010 | -97.67% | Q2 2026 | Jul 30, 2026 |
| JONES FINANCIAL COMPANIES LLLP | History | Closed out | 0 | 0 | — | 0.0% | — | -583 | -100.0% | Q2 2026 | Aug 14, 2026 |
| Parkside Financial Bank & Trust | History | Closed out | 0 | 0 | — | 0.0% | — | -188 | -100.0% | Q2 2026 | Sep 04, 2026 |
| EverSource Wealth Advisors, LLC | History | New | 85 | 0 | — | — | — | +85 | New | Q2 2026 | Jul 24, 2026 |
| True Wealth Design, LLC | History | New | 83 | 0 | — | — | — | +83 | New | Q2 2026 | Jul 16, 2026 |
| GAMMA Investing LLC | History | New | 50 | 0 | — | — | — | +50 | New | Q2 2026 | Jul 07, 2026 |
| Covestor Ltd | History | New | 41 | 0 | — | — | — | +41 | New | Q2 2026 | Aug 07, 2026 |
| Essential Partners LLC | History | New | 40 | 0 | — | — | — | +40 | New | Q2 2026 | Aug 10, 2026 |
| MAI Capital Management | History | Closed out | 0 | 0 | — | — | — | -25 | -100.0% | Q2 2026 | Aug 14, 2026 |
| Farther Finance Advisors, LLC | History | New | 22 | 0 | — | — | — | +22 | New | Q2 2026 | Jul 17, 2026 |
| Caitong International Asset Management Co., Ltd | History | Closed out | 0 | 0 | — | — | — | -17 | -100.0% | Q2 2026 | Aug 04, 2026 |
| ROTHSCHILD INVESTMENT LLC | History | New | 11 | 0 | — | — | — | +11 | New | Q2 2026 | Aug 06, 2026 |
| Transamerica Financial Advisors, LLC | History | Closed out | 0 | 0 | — | — | — | -11 | -100.0% | Q2 2026 | Aug 14, 2026 |
| Advisory Services Network, LLC | History | Closed out | 0 | 0 | — | — | — | -10 | -100.0% | Q2 2026 | Aug 12, 2026 |
| SJS Investment Consulting Inc. | History | New | 7 | 0 | — | — | — | +7 | New | Q2 2026 | Jul 22, 2026 |
| Clearstead Advisors, LLC | History | New | 6 | 0 | — | — | — | +6 | New | Q2 2026 | Aug 06, 2026 |
| Freestone Grove Partners LP | History | New | 2 | 0 | — | — | — | +2 | New | Q2 2026 | Aug 14, 2026 |