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 |
|---|---|---|---|---|---|
| Alliancebernstein L.P. | 3,238,479 | $59.9M | 0.02% | +3,238,479 | New |
| T. Rowe Price Investment Management, Inc. | 2,007,483 | $37.1M | 0.02% | +2,007,483 | New |
| Janus Henderson Group PLC | 1,992,453 | $36.9M | 0.02% | +1,992,453 | 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 |
| Invesco Ltd. | 1,435,807 | $26.6M | 0.00% | +1,435,807 | New |
| Millennium Management LLC | 1,290,664 | $23.9M | 0.02% | +1,290,664 | New |
| Balyasny Asset Management LLC | 1,134,572 | $21.0M | 0.04% | +1,134,572 | New |
| Adage Capital Partners GP, L.L.C. | 1,046,788 | $19.4M | 0.03% | +1,046,788 | New |
| Goldman Sachs Group Inc | 1,019,997 | $18.9M | 0.00% | +1,019,997 | New |
| Massachusetts Financial Services Co | 1,000,013 | $18.5M | 0.01% | +1,000,013 | New |
| Emerald Advisers, LLC | 932,889 | $17.3M | 0.53% | +932,889 | New |
| JPMorgan Chase & Co | 862,397 | $16.0M | 0.00% | +862,397 | New |
| Citadel Advisors LLC | 850,000 | $15.7M | 0.01% | +850,000 | New |
| FMR LLC | 681,700 | $12.6M | 0.00% | +681,700 | New |
| Woodline Partners LP | 681,163 | $12.6M | 0.05% | +681,163 | New |
| Principal Financial Group Inc | 656,261 | $12.1M | 0.01% | +656,261 | New |
| RTW Investments, LP | 650,000 | $12.0M | 0.12% | +650,000 | New |
| Seven Grand Managers, LLC | 645,500 | $11.9M | 0.91% | +645,500 | New |
| Zimmer Partners, LP | 610,000 | $11.3M | 0.30% | +610,000 | New |
| Emerald Mutual Fund Advisers Trust | 588,665 | $10.9M | 0.53% | +588,665 | New |
| Federated Hermes, Inc. | 450,000 | $8.32M | 0.01% | +450,000 | New |
| Alyeska Investment Group, L.P. | 334,771 | $6.19M | 0.02% | +334,771 | New |
| Blackstone Group Inc. | 300,000 | $5.55M | 0.02% | +300,000 | New |
| Jane Street Group, LLC | 243,313 | $4.50M | 0.01% | +243,313 | New |
| Vanguard Group Inc | 230,000 | $4.26M | 0.00% | +230,000 | 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 |
| Marshall Wace, LLP | 171,633 | $3.18M | 0.00% | +171,633 | New |
| Fortress Investment Group LLC | 152,573 | $2.82M | 0.66% | +152,573 | New |
| Monashee Investment Management LLC | 150,000 | $2.77M | 1.56% | +150,000 | New |
| Readystate Asset Management LP | 140,000 | $2.59M | 0.11% | +140,000 | New |
| Ghisallo Capital Management LLC | 125,000 | $2.31M | 0.10% | +125,000 | New |
| HBK Investments L P | 120,000 | $2.22M | 0.02% | +120,000 | New |
| Ameriprise Financial Inc | 117,698 | $2.18M | 0.00% | +117,698 | New |
| Squarepoint Ops LLC | 112,188 | $2.08M | 0.00% | +112,188 | New |
| Kayne Anderson Rudnick Investment Management LLC | 105,000 | $1.94M | 0.01% | +105,000 | New |
| BlackRock, Inc. | 100,000 | $1.85M | 0.00% | +100,000 | New |
| Point72 Asset Management, L.P. | 98,151 | $1.82M | 0.00% | +98,151 | New |
| Element Capital Management LLC | 87,352 | $1.62M | 0.84% | +87,352 | New |
| Geode Capital Management, LLC | 83,675 | $1.55M | 0.00% | +83,675 | New |
| Laurion Capital Management LP | 80,000 | $1.48M | 0.10% | +80,000 | New |
| Teacher Retirement System of Texas | 75,000 | $1.39M | 0.00% | +75,000 | New |
| TD Asset Management Inc | 68,326 | $1.26M | 0.00% | +68,326 | New |
| Burkehill Global Management, LP | 50,000 | $925.0K | 0.06% | +50,000 | New |
| Oxford Asset Management LLP | 36,193 | $669.6K | 0.24% | +36,193 | New |
| SEI Investments Co | 20,063 | $371.2K | 0.00% | +20,063 | New |
| Morgan Stanley | 17,533 | $324.4K | 0.00% | +17,533 | New |
| Legal & General Group Plc | 15,000 | $277.7K | 0.00% | +15,000 | New |
| Two Sigma Investments, LP | 13,500 | $249.8K | 0.00% | +13,500 | New |
| Hudson Bay Capital Management LP | 12,810 | $237.0K | 0.00% | +12,810 | New |
| Brevan Howard Capital Management LP | 11,340 | $209.8K | 0.00% | +11,340 | New |
| UBS Group AG | 11,325 | $209.5K | 0.00% | +11,325 | New |
| Sandia Investment Management LP | 10,000 | $185.0K | 0.46% | +10,000 | New |
| Barclays PLC | 7,200 | $133.2K | 0.00% | +7,200 | New |
| Assetmark, Inc | 1,957 | $36.2K | 0.00% | +1,957 | New |
| Aster Capital Management (DIFC) Ltd | 999 | $18.5K | 0.01% | +999 | New |
| First Horizon Corp | 521 | $9.64K | 0.00% | +521 | New |
| SBI Securities Co., Ltd. | 411 | $7.60K | 0.00% | +411 | New |
| Advisor Group Holdings, Inc. | 215 | $3.98K | 0.00% | +215 | New |
| MAI Capital Management | 25 | $463 | 0.00% | +25 | New |
| Bank of America Corp | 6 | $111 | 0.00% | +6 | New |