Lumexa Imaging Holdings, Inc.
LMRI- Exchange
- Nasdaq
- Industry
- Services-Medical Laboratories
- SEC CIK
- 0002071288
No open-market purchases or sales by Lumexa Imaging Holdings, Inc. insiders were filed in the last 90 days; 102 institutions reported holding it in 13F filings for Q2 2026, worth $354.7M in total; no superinvestor holds it.
13F holders, Q4 2025
Institutional positions in Lumexa Imaging Holdings, Inc. as of Dec 31, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 62
- +62 vs. Q3 2025
- Shares held
- 28.3M
- +28.3M vs. Q3 2025
- Total value
- $523.2M
- +$523.2M vs. Q3 2025
- New holders
- 62
- 0 more added
- Sold out
- 0
- 0 more reduced
Compare with Q3 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting LMRI on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 102 | $354.7M |
| Q1 2026 | 90 | $303.5M |
| Q4 2025 | 62 | $523.2M |
| Q3 2025 | 0 | $0 |
| Q2 2025 | 0 | $0 |
| Q1 2025 | 0 | $0 |
| Q4 2024 | 0 | $0 |
| Q3 2024 | 0 | $0 |
| Q2 2024 | 0 | $0 |
| Q1 2024 | 0 | $0 |
| Q4 2023 | 0 | $0 |
| Q3 2023 | 0 | $0 |
| Q2 2023 | 0 | $0 |
| Q1 2023 | 0 | $0 |
| Q4 2022 | 0 | $0 |
| Q3 2022 | 0 | $0 |
| Q2 2022 | 0 | $0 |
| Q1 2022 | 0 | $0 |
| Q4 2021 | 0 | $0 |
| Q3 2021 | 0 | $0 |
| Q2 2021 | 0 | $0 |
| Q1 2021 | 0 | $0 |
Institutions, Q4 2025
Shares, value and share of portfolio for each institution holding Lumexa Imaging Holdings, Inc.; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Bank of America Corp | 6 | $111 | 0.00% | +6 | New |
| MAI Capital Management | 25 | $463 | 0.00% | +25 | New |
| Advisor Group Holdings, Inc. | 215 | $3.98K | 0.00% | +215 | New |
| SBI Securities Co., Ltd. | 411 | $7.60K | 0.00% | +411 | New |
| First Horizon Corp | 521 | $9.64K | 0.00% | +521 | New |
| Aster Capital Management (DIFC) Ltd | 999 | $18.5K | 0.01% | +999 | New |
| Assetmark, Inc | 1,957 | $36.2K | 0.00% | +1,957 | New |
| Barclays PLC | 7,200 | $133.2K | 0.00% | +7,200 | New |
| Sandia Investment Management LP | 10,000 | $185.0K | 0.46% | +10,000 | New |
| UBS Group AG | 11,325 | $209.5K | 0.00% | +11,325 | New |
| Brevan Howard Capital Management LP | 11,340 | $209.8K | 0.00% | +11,340 | New |
| Hudson Bay Capital Management LP | 12,810 | $237.0K | 0.00% | +12,810 | New |
| Two Sigma Investments, LP | 13,500 | $249.8K | 0.00% | +13,500 | New |
| Legal & General Group Plc | 15,000 | $277.7K | 0.00% | +15,000 | New |
| Morgan Stanley | 17,533 | $324.4K | 0.00% | +17,533 | New |
| SEI Investments Co | 20,063 | $371.2K | 0.00% | +20,063 | New |
| Oxford Asset Management LLP | 36,193 | $669.6K | 0.24% | +36,193 | New |
| Burkehill Global Management, LP | 50,000 | $925.0K | 0.06% | +50,000 | New |
| TD Asset Management Inc | 68,326 | $1.26M | 0.00% | +68,326 | New |
| Teacher Retirement System of Texas | 75,000 | $1.39M | 0.00% | +75,000 | New |
| Laurion Capital Management LP | 80,000 | $1.48M | 0.10% | +80,000 | New |
| Geode Capital Management, LLC | 83,675 | $1.55M | 0.00% | +83,675 | New |
| Element Capital Management LLC | 87,352 | $1.62M | 0.84% | +87,352 | New |
| Point72 Asset Management, L.P. | 98,151 | $1.82M | 0.00% | +98,151 | New |
| BlackRock, Inc. | 100,000 | $1.85M | 0.00% | +100,000 | New |
| Kayne Anderson Rudnick Investment Management LLC | 105,000 | $1.94M | 0.01% | +105,000 | New |
| Squarepoint Ops LLC | 112,188 | $2.08M | 0.00% | +112,188 | New |
| Ameriprise Financial Inc | 117,698 | $2.18M | 0.00% | +117,698 | New |
| HBK Investments L P | 120,000 | $2.22M | 0.02% | +120,000 | New |
| Ghisallo Capital Management LLC | 125,000 | $2.31M | 0.10% | +125,000 | New |
| Readystate Asset Management LP | 140,000 | $2.59M | 0.11% | +140,000 | New |
| Monashee Investment Management LLC | 150,000 | $2.77M | 1.56% | +150,000 | New |
| Fortress Investment Group LLC | 152,573 | $2.82M | 0.66% | +152,573 | New |
| Marshall Wace, LLP | 171,633 | $3.18M | 0.00% | +171,633 | New |
| D. E. Shaw & Co., Inc. | 200,000 | $3.70M | 0.00% | +200,000 | New |
| Longaeva Partners L.P. | 200,000 | $3.70M | 0.44% | +200,000 | New |
| Vanguard Group Inc | 230,000 | $4.26M | 0.00% | +230,000 | New |
| Jane Street Group, LLC | 243,313 | $4.50M | 0.01% | +243,313 | New |
| Blackstone Group Inc. | 300,000 | $5.55M | 0.02% | +300,000 | New |
| Alyeska Investment Group, L.P. | 334,771 | $6.19M | 0.02% | +334,771 | New |
| Federated Hermes, Inc. | 450,000 | $8.32M | 0.01% | +450,000 | New |
| Emerald Mutual Fund Advisers Trust | 588,665 | $10.9M | 0.53% | +588,665 | New |
| Zimmer Partners, LP | 610,000 | $11.3M | 0.30% | +610,000 | New |
| Seven Grand Managers, LLC | 645,500 | $11.9M | 0.91% | +645,500 | New |
| RTW Investments, LP | 650,000 | $12.0M | 0.12% | +650,000 | New |
| Principal Financial Group Inc | 656,261 | $12.1M | 0.01% | +656,261 | New |
| Woodline Partners LP | 681,163 | $12.6M | 0.05% | +681,163 | New |
| FMR LLC | 681,700 | $12.6M | 0.00% | +681,700 | New |
| Citadel Advisors LLC | 850,000 | $15.7M | 0.01% | +850,000 | New |
| JPMorgan Chase & Co | 862,397 | $16.0M | 0.00% | +862,397 | New |
| Emerald Advisers, LLC | 932,889 | $17.3M | 0.53% | +932,889 | New |
| Massachusetts Financial Services Co | 1,000,013 | $18.5M | 0.01% | +1,000,013 | New |
| Goldman Sachs Group Inc | 1,019,997 | $18.9M | 0.00% | +1,019,997 | New |
| Adage Capital Partners GP, L.L.C. | 1,046,788 | $19.4M | 0.03% | +1,046,788 | New |
| Balyasny Asset Management LLC | 1,134,572 | $21.0M | 0.04% | +1,134,572 | New |
| Millennium Management LLC | 1,290,664 | $23.9M | 0.02% | +1,290,664 | New |
| Invesco Ltd. | 1,435,807 | $26.6M | 0.00% | +1,435,807 | New |
| ArrowMark Colorado Holdings LLC | 1,500,000 | $27.8M | 0.61% | +1,500,000 | New |
| Healthcare of Ontario Pension Plan Trust Fund | 1,500,000 | $27.8M | 0.05% | +1,500,000 | New |
| Janus Henderson Group PLC | 1,992,453 | $36.9M | 0.02% | +1,992,453 | New |
| T. Rowe Price Investment Management, Inc. | 2,007,483 | $37.1M | 0.02% | +2,007,483 | New |
| Alliancebernstein L.P. | 3,238,479 | $59.9M | 0.02% | +3,238,479 | New |