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, Q1 2026
Institutional positions in Lumexa Imaging Holdings, Inc. as of Mar 31, 2026. 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
- 90
- +30 vs. Q4 2025
- Shares held
- 31.9M
- +3.90M (+13.9%) vs. Q4 2025
- Total value
- $303.5M
- −$215.2M (−41.5%) vs. Q4 2025
- New holders
- 47
- 24 more added
- Sold out
- 17
- 15 more reduced
2 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2026
Shares, value and share of portfolio for each institution holding Lumexa Imaging Holdings, Inc.; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Advisory Services Network, LLC | 10 | $86 | 0.00% | +10 | New |
| Transamerica Financial Advisors, Inc. | 11 | $94 | 0.00% | +11 | New |
| Caitong International Asset Management Co., Ltd | 17 | $146 | 0.00% | +17 | New |
| MAI Capital Management | 25 | $215 | 0.00% | 00.0% | Unchanged |
| Citigroup Inc | 29 | $249 | 0.00% | +29 | New |
| Allworth Financial LP | 60 | $516 | 0.00% | +60 | New |
| Parkside Financial Bank & Trust | 188 | $1.62K | 0.00% | +188 | New |
| Advisor Group Holdings, Inc. | 215 | $1.85K | 0.00% | 00.0% | Unchanged |
| SBI Securities Co., Ltd. | 305 | $2.62K | 0.00% | −106−25.8% | Reduced |
| Bessemer Group Inc | 439 | $4.00K | 0.00% | +439 | New |
| Jones Financial Companies LLLP | 583 | $4.54K | 0.00% | +583 | New |
| Sterling Capital Management LLC | 710 | $6.11K | 0.00% | +710 | New |
| First Horizon Corp | 723 | $6.22K | 0.00% | +202+38.8% | Added |
| California State Teachers Retirement System | 1,393 | $12.0K | 0.00% | +1,393 | New |
| Tower Research Capital LLC (TRC) | 1,582 | $13.6K | 0.00% | +1,582 | New |
| Russell Investments Group, Ltd. | 1,911 | $16.4K | 0.00% | +1,911 | New |
| Assetmark, Inc | 2,058 | $17.7K | 0.00% | +101+5.2% | Added |
| Ameritas Investment Partners, Inc. | 2,072 | $17.8K | 0.00% | +2,072 | New |
| Legal & General Group Plc | 2,209 | $19.0K | 0.00% | −12,791−85.3% | Reduced |
| STRS Ohio | 4,400 | $37.8K | 0.00% | +4,400 | New |
| Police & Firemen's Retirement System of New Jersey | 4,904 | $42.2K | 0.00% | +4,904 | New |
| BNP Paribas Arbitrage, SA | 5,400 | $46.4K | 0.00% | +5,400 | New |
| The PNC Financial Services Group, Inc. | 7,301 | $62.8K | 0.00% | +7,301 | New |
| New York State Common Retirement Fund | 8,500 | $73.1K | 0.00% | +8,500 | New |
| Wells Fargo & Company | 9,498 | $81.7K | 0.00% | +9,498 | New |
| State of Wyoming | 10,596 | $91.1K | 0.01% | +10,596 | New |
| Mirae Asset Global ETFs Holdings Ltd. | 11,862 | $102.0K | 0.00% | +11,862 | New |
| Deutsche Bank AG | 12,208 | $105.0K | 0.00% | +12,208 | New |
| Vanguard Global Advisers, LLC | 12,496 | $107.5K | 0.00% | +12,496 | New |
| Squarepoint Ops LLC | 13,171 | $113.3K | 0.00% | −99,017−88.3% | Reduced |
| MetLife Investment Management | 14,441 | $124.2K | 0.00% | +14,441 | New |
| D. E. Shaw & Co., Inc. | 16,418 | $141.2K | 0.00% | −183,582−91.8% | Reduced |
| Barclays PLC | 16,847 | $144.9K | 0.00% | +9,647+134.0% | Added |
| Two Sigma Investments, LP | 16,894 | $145.3K | 0.00% | +3,394+25.1% | Added |
| Rhumbline Advisers | 17,803 | $153.1K | 0.00% | +17,803 | New |
| Price T Rowe Associates Inc | 17,874 | $154.0K | 0.00% | +17,874 | New |
| Bullseye Asset Management LLC | 20,000 | $172.0K | 0.10% | +20,000 | New |
| Nuveen, LLC | 29,464 | $253.4K | 0.00% | +29,464 | New |
| Burkehill Global Management, LP | 50,000 | $430.0K | 0.02% | 00.0% | Unchanged |
| Bank of New York Mellon Corp | 55,706 | $479.1K | 0.00% | +55,706 | New |
| Ghisallo Capital Management LLC | 75,000 | $645.0K | 0.02% | −50,000−40.0% | Reduced |
| SEI Investments Co | 88,190 | $758.4K | 0.00% | +68,127+339.6% | Added |
| Renaissance Technologies LLC | 90,423 | $777.6K | 0.00% | +90,423 | New |
| F/M Investments LLC | 94,977 | $816.8K | 0.05% | +94,977 | New |
| Point72 Asset Management, L.P. | 101,278 | $871.0K | 0.00% | +3,127+3.2% | Added |
| Morgan Stanley | 104,430 | $898.1K | 0.00% | +86,897+495.6% | Added |
| Seven Grand Managers, LLC | 110,000 | $946.0K | 0.06% | −535,500−83.0% | Reduced |
| Boothbay Fund Management, LLC | 110,585 | $951.0K | 0.02% | +110,585 | New |
| Bank of America Corp | 111,313 | $957.3K | 0.00% | +111,307+1,855,116.7% | Added |
| Ameriprise Financial Inc | 127,009 | $1.09M | 0.00% | +9,311+7.9% | Added |
| Hunter Associates Investment Management LLC | 142,962 | $1.23M | 0.16% | +142,962 | New |
| Vanguard Portfolio Management LLC | 146,872 | $1.26M | 0.00% | +146,872 | New |
| Vanguard Fiduciary Trust Co | 161,351 | $1.39M | 0.00% | +161,351 | New |
| UBS Group AG | 175,185 | $1.51M | 0.00% | +163,860+1,446.9% | Added |
| Northern Trust Corp | 181,430 | $1.56M | 0.00% | +181,430 | New |
| Schonfeld Strategic Advisors LLC | 200,701 | $1.73M | 0.01% | +200,701 | New |
| Charles Schwab Investment Management Inc | 209,451 | $1.80M | 0.00% | +209,451 | New |
| Readystate Asset Management LP | 224,755 | $1.93M | 0.11% | +84,755+60.5% | Added |
| XTX Topco Ltd | 232,358 | $2.00M | 0.03% | +232,358 | New |
| Prelude Capital Management, LLC | 299,491 | $2.58M | 0.20% | +299,491 | New |
| Zimmer Partners, LP | 300,000 | $2.58M | 0.06% | −310,000−50.8% | Reduced |
| Kayne Anderson Rudnick Investment Management LLC | 305,577 | $2.63M | 0.01% | +200,577+191.0% | Added |
| Franklin Resources Inc | 322,901 | $2.78M | 0.00% | +322,901 | New |
| Royce & Associates LP | 330,000 | $2.84M | 0.03% | +330,000 | New |
| Prescott Group Capital Management, L.L.C. | 357,050 | $3.07M | 0.31% | +357,050 | New |
| State Street Corp | 376,792 | $3.24M | 0.00% | +376,792 | New |
| Adage Capital Partners GP, L.L.C. | 418,528 | $3.60M | 0.01% | −628,260−60.0% | Reduced |
| Woodline Partners LP | 532,098 | $4.58M | 0.02% | −149,065−21.9% | Reduced |
| Longaeva Partners L.P. | 557,423 | $4.79M | 0.23% | +357,423+178.7% | Added |
| Federated Hermes, Inc. | 570,000 | $4.90M | 0.01% | +120,000+26.7% | Added |
| RTW Investments, LP | 650,000 | $5.59M | 0.06% | 00.0% | Unchanged |
| Emerald Mutual Fund Advisers Trust | 653,342 | $5.62M | 0.27% | +64,677+11.0% | Added |
| Citadel Advisors LLC | 656,585 | $5.65M | 0.00% | −193,415−22.8% | Reduced |
| Principal Financial Group Inc | 664,136 | $5.71M | 0.00% | +7,875+1.2% | Added |
| Geode Capital Management, LLC | 674,134 | $5.80M | 0.00% | +590,459+705.7% | Added |
| Millennium Management LLC | 714,676 | $6.15M | 0.00% | −575,988−44.6% | Reduced |
| Goldman Sachs Group Inc | 765,509 | $6.58M | 0.00% | −254,488−24.9% | Reduced |
| FMR LLC | 794,589 | $6.83M | 0.00% | +112,889+16.6% | Added |
| Pillsbury Lake Capital LLC | 814,869 | $7.01M | 3.17% | +814,869 | New |
| Emerald Advisers, LLC | 923,726 | $7.94M | 0.25% | −9,163−1.0% | Reduced |
| JPMorgan Chase & Co | 1,104,507 | $8.80M | 0.00% | +242,110+28.1% | Added |
| Vanguard Capital Management LLC | 1,058,486 | $9.10M | 0.00% | +1,058,486 | New |
| Healthcare of Ontario Pension Plan Trust Fund | 1,300,000 | $11.2M | 0.02% | −200,000−13.3% | Reduced |
| Invesco Ltd. | 1,440,542 | $12.4M | 0.00% | +4,735+0.3% | Added |
| BlackRock, Inc. | 1,525,683 | $13.1M | 0.00% | +1,425,683+1,425.7% | Added |
| ArrowMark Colorado Holdings LLC | 1,653,258 | $14.2M | 0.38% | +153,258+10.2% | Added |
| Brown Advisory Inc | 1,705,077 | $14.7M | 0.02% | +1,705,077 | New |
| Janus Henderson Group PLC | 2,100,356 | $18.1M | 0.01% | +107,903+5.4% | Added |
| Massachusetts Financial Services Co | 2,334,580 | $20.1M | 0.01% | +1,334,567+133.5% | Added |
| Alliancebernstein L.P. | 2,980,462 | $55.1M | 0.02% | −258,017−8.0% | Reduced |
| T. Rowe Price Investment Management, Inc. | 0 | $0 | 0.00% | −2,007,483−100.0% | Sold out |
| Balyasny Asset Management LLC | 0 | $0 | 0.00% | −1,134,572−100.0% | Sold out |
| Alyeska Investment Group, L.P. | 0 | $0 | 0.00% | −334,771−100.0% | Sold out |
| Blackstone Group Inc. | 0 | $0 | 0.00% | −300,000−100.0% | Sold out |
| Jane Street Group, LLC | 0 | $0 | 0.00% | −243,313−100.0% | Sold out |
| Marshall Wace, LLP | 0 | $0 | 0.00% | −171,633−100.0% | Sold out |
| Fortress Investment Group LLC | 0 | $0 | 0.00% | −152,573−100.0% | Sold out |
| Monashee Investment Management LLC | 0 | $0 | 0.00% | −150,000−100.0% | Sold out |
| HBK Investments L P | 0 | $0 | 0.00% | −120,000−100.0% | Sold out |
| Element Capital Management LLC | 0 | $0 | 0.00% | −87,352−100.0% | Sold out |