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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| ALLIANCEBERNSTEIN L.P. | History | New | 3,238,479 | 59,911 | 0.02% | — | 1 | +3,238,479 | New | Q4 2025 | Feb 17, 2026 |
| JANUS HENDERSON GROUP PLC | History | New | 1,992,453 | 36,860 | 0.02% | — | 2 | +1,992,453 | New | Q4 2025 | Feb 17, 2026 |
| ArrowMark Colorado Holdings LLC | History | New | 1,500,000 | 27,750 | 0.61% | — | 3 | +1,500,000 | New | Q4 2025 | Feb 17, 2026 |
| HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND | History | New | 1,500,000 | 27,750 | 0.05% | — | 4 | +1,500,000 | New | Q4 2025 | Feb 13, 2026 |
| Invesco Ltd. | History | New | 1,435,807 | 26,562 | 0.0% | — | 5 | +1,435,807 | New | Q4 2025 | Feb 19, 2026 |
| MILLENNIUM MANAGEMENT LLC | History | New | 1,290,664 | 23,877 | 0.01% | — | 6 | +1,290,664 | New | Q4 2025 | Feb 17, 2026 |
| BALYASNY ASSET MANAGEMENT L.P. | History | New | 1,134,572 | 20,989 | 0.03% | — | 7 | +1,134,572 | New | Q4 2025 | Feb 17, 2026 |
| ADAGE CAPITAL PARTNERS GP, L.L.C. | History | New | 1,046,788 | 19,365 | 0.03% | — | 8 | +1,046,788 | New | Q4 2025 | Feb 17, 2026 |
| GOLDMAN SACHS GROUP INC | History | New | 1,019,997 | 18,869 | 0.0% | — | 9 | +1,019,997 | New | Q4 2025 | Mar 25, 2026 |
| MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | History | New | 1,000,013 | 18,500 | 0.01% | — | 10 | +1,000,013 | New | Q4 2025 | Jan 22, 2026 |
| EMERALD ADVISERS, LLC | History | New | 932,889 | 17,258 | 0.53% | — | 11 | +932,889 | New | Q4 2025 | Feb 09, 2026 |
| JPMORGAN CHASE & CO | History | New | 862,397 | 15,954 | 0.0% | — | 12 | +862,397 | New | Q4 2025 | Feb 11, 2026 |
| CITADEL ADVISORS LLC | History | New | 850,000 | 15,725 | 0.0% | — | 13 | +850,000 | New | Q4 2025 | Feb 17, 2026 |
| FMR LLC | History | New | 681,700 | 12,611 | 0.0% | — | 14 | +681,700 | New | Q4 2025 | Feb 17, 2026 |
| Woodline Partners LP | History | New | 681,163 | 12,601 | 0.05% | — | 15 | +681,163 | New | Q4 2025 | Feb 17, 2026 |
| PRINCIPAL FINANCIAL GROUP INC | History | New | 656,261 | 12,140 | 0.01% | — | 16 | +656,261 | New | Q4 2025 | Feb 02, 2026 |
| RTW INVESTMENTS, LP | History | New | 650,000 | 12,025 | 0.12% | — | 17 | +650,000 | New | Q4 2025 | Feb 17, 2026 |
| SEVEN GRAND MANAGERS, LLC | History | New | 645,500 | 11,941 | 0.91% | — | 18 | +645,500 | New | Q4 2025 | Feb 10, 2026 |
| Zimmer Partners, LP | History | New | 610,000 | 11,285 | 0.3% | — | 19 | +610,000 | New | Q4 2025 | Feb 17, 2026 |
| EMERALD MUTUAL FUND ADVISERS TRUST | History | New | 588,665 | 10,890 | 0.53% | — | 20 | +588,665 | New | Q4 2025 | Feb 09, 2026 |
| FEDERATED HERMES, INC. | History | New | 450,000 | 8,325 | 0.01% | — | 21 | +450,000 | New | Q4 2025 | Feb 12, 2026 |
| Alyeska Investment Group, L.P. | History | New | 334,771 | 6,193 | 0.02% | — | 22 | +334,771 | New | Q4 2025 | Feb 13, 2026 |
| Blackstone Inc. | History | New | 300,000 | 5,550 | 0.02% | — | 23 | +300,000 | New | Q4 2025 | Feb 17, 2026 |
| JANE STREET GROUP, LLC | History | New | 243,313 | 4,501 | 0.0% | — | 24 | +243,313 | New | Q4 2025 | Feb 12, 2026 |
| VANGUARD GROUP INC | History | New | 230,000 | 4,255 | 0.0% | — | 25 | +230,000 | New | Q4 2025 | Jan 29, 2026 |
| D. E. Shaw & Co., Inc. | History | New | 200,000 | 3,700 | 0.0% | — | 26 | +200,000 | New | Q4 2025 | Feb 17, 2026 |
| Longaeva Partners L.P. | History | New | 200,000 | 3,700 | 0.31% | — | 27 | +200,000 | New | Q4 2025 | Feb 17, 2026 |
| MARSHALL WACE, LLP | History | New | 171,633 | 3,175 | 0.0% | — | 28 | +171,633 | New | Q4 2025 | Feb 13, 2026 |
| Fortress Investment Group LLC | History | New | 152,573 | 2,822 | 0.66% | — | 29 | +152,573 | New | Q4 2025 | Feb 17, 2026 |
| Monashee Investment Management LLC | History | New | 150,000 | 2,775 | 1.56% | — | 30 | +150,000 | New | Q4 2025 | Feb 12, 2026 |
| READYSTATE ASSET MANAGEMENT LP | History | New | 140,000 | 2,590 | 0.11% | — | 31 | +140,000 | New | Q4 2025 | Feb 17, 2026 |
| Ghisallo Capital Management LLC | History | New | 125,000 | 2,312 | 0.1% | — | 32 | +125,000 | New | Q4 2025 | Feb 17, 2026 |
| HBK INVESTMENTS L P | History | New | 120,000 | 2,220 | 0.02% | — | 33 | +120,000 | New | Q4 2025 | Feb 17, 2026 |
| AMERIPRISE FINANCIAL INC | History | New | 117,698 | 2,177 | 0.0% | — | 34 | +117,698 | New | Q4 2025 | Feb 17, 2026 |
| Squarepoint Ops LLC | History | New | 112,188 | 2,075 | 0.0% | — | 35 | +112,188 | New | Q4 2025 | Feb 13, 2026 |
| KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC | History | New | 105,000 | 1,942 | 0.01% | — | 36 | +105,000 | New | Q4 2025 | Feb 13, 2026 |
| BlackRock, Inc. | History | New | 100,000 | 1,850 | 0.0% | — | 37 | +100,000 | New | Q4 2025 | Feb 12, 2026 |
| Point72 Asset Management, L.P. | History | New | 98,151 | 1,815 | 0.0% | — | 38 | +98,151 | New | Q4 2025 | Feb 17, 2026 |
| ELEMENT CAPITAL MANAGEMENT LLC | History | New | 87,352 | 1,616 | 0.77% | — | 39 | +87,352 | New | Q4 2025 | Feb 17, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | History | New | 83,675 | 1,547 | 0.0% | — | 40 | +83,675 | New | Q4 2025 | Feb 09, 2026 |
| Laurion Capital Management LP | History | New | 80,000 | 1,480 | 0.06% | — | 41 | +80,000 | New | Q4 2025 | Feb 17, 2026 |
| TEACHER RETIREMENT SYSTEM OF TEXAS | History | New | 75,000 | 1,387 | 0.0% | — | 42 | +75,000 | New | Q4 2025 | Jan 28, 2026 |
| TD ASSET MANAGEMENT INC | History | New | 68,326 | 1,264 | 0.0% | — | 43 | +68,326 | New | Q4 2025 | Feb 10, 2026 |
| T. Rowe Price Investment Management, Inc. | History | New | 64,215 | 1,188 | 0.0% | — | 44 | +64,215 | New | Q4 2025 | Feb 19, 2026 |
| Burkehill Global Management, LP | History | New | 50,000 | 925 | 0.06% | — | 45 | +50,000 | New | Q4 2025 | Feb 17, 2026 |
| OXFORD ASSET MANAGEMENT LLP | History | New | 36,193 | 669 | 0.27% | — | 46 | +36,193 | New | Q4 2025 | Feb 17, 2026 |
| SEI INVESTMENTS CO | History | New | 20,063 | 371 | 0.0% | — | 47 | +20,063 | New | Q4 2025 | Feb 13, 2026 |
| MORGAN STANLEY | History | New | 17,533 | 324 | 0.0% | — | 48 | +17,533 | New | Q4 2025 | Feb 13, 2026 |
| Legal & General Group Plc | History | New | 15,000 | 277 | 0.0% | — | 49 | +15,000 | New | Q4 2025 | Feb 09, 2026 |
| TWO SIGMA INVESTMENTS, LP | History | New | 13,500 | 249 | 0.0% | — | 50 | +13,500 | New | Q4 2025 | Feb 17, 2026 |
| Hudson Bay Capital Management LP | History | New | 12,810 | 236 | 0.0% | — | 51 | +12,810 | New | Q4 2025 | Feb 13, 2026 |
| Brevan Howard Capital Management LP | History | New | 11,340 | 209 | 0.0% | — | 52 | +11,340 | New | Q4 2025 | Feb 17, 2026 |
| UBS Group AG | History | New | 11,325 | 209 | 0.0% | — | 53 | +11,325 | New | Q4 2025 | Jan 29, 2026 |
| Sandia Investment Management LP | History | New | 10,000 | 185 | 0.46% | — | 54 | +10,000 | New | Q4 2025 | Feb 17, 2026 |
| BARCLAYS PLC | History | New | 7,200 | 133 | 0.0% | — | 55 | +7,200 | New | Q4 2025 | Feb 13, 2026 |
| ASSETMARK, INC | History | New | 1,957 | 36 | 0.0% | — | 56 | +1,957 | New | Q4 2025 | Jan 23, 2026 |
| Aster Capital Management (DIFC) Ltd | History | New | 999 | 18 | 0.01% | — | 57 | +999 | New | Q4 2025 | Feb 17, 2026 |
| FIRST HORIZON CORP | History | New | 521 | 9 | 0.0% | — | 58 | +521 | New | Q4 2025 | Jan 27, 2026 |
| SBI Securities Co., Ltd. | History | New | 411 | 7 | 0.0% | — | 59 | +411 | New | Q4 2025 | Feb 03, 2026 |
| OSAIC HOLDINGS, INC. | History | New | 215 | 3 | 0.0% | — | 60 | +215 | New | Q4 2025 | Feb 17, 2026 |
| MAI Capital Management | History | New | 25 | 0 | — | — | — | +25 | New | Q4 2025 | Feb 13, 2026 |
| BANK OF AMERICA CORP /DE/ | History | New | 6 | 0 | — | — | — | +6 | New | Q4 2025 | Feb 17, 2026 |