| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| Welsh, Carson, Anderson & Stowe XII, L.P. | 74% | $1,124,886,208 | 70,217,616 | Welsh, Carson, Anderson & Stowe XII, L.P. | 31 Dec 2025 |
As of 31 Dec 2025, 62 institutional investors reported holding 28,278,609 shares of Lumexa Imaging Holdings, Inc. - Common Stock, $0.001 par value (LMRI). This represents 30% of the company’s total 94,505,540 outstanding shares.
The largest institutional shareholders of Lumexa Imaging Holdings, Inc. - Common Stock, $0.001 par value (LMRI) together control 27% of the company’s outstanding shares — a level of ownership often associated with strong institutional conviction and long‑term capital commitment.
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| ALLIANCEBERNSTEIN L.P. | 3.4% | 3,238,479 | 0.02% | $59,911,862 | |
| T. Rowe Price Investment Management, Inc. | 2.1% | 2,007,483 | 0.02% | $37,139,000 | |
| JANUS HENDERSON GROUP PLC | 2.1% | 1,992,453 | 0.02% | $36,860,381 | |
| ArrowMark Colorado Holdings LLC | 1.6% | 1,500,000 | 0.61% | $27,750,000 | |
| HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND | 1.6% | 1,500,000 | 0.05% | $27,750,000 | |
| Invesco Ltd. | 1.5% | 1,435,807 | 0% | $26,562,430 | |
| MILLENNIUM MANAGEMENT LLC | 1.4% | 1,290,664 | 0.02% | $23,877,284 | |
| Balyasny Asset Management L.P. | 1.2% | 1,134,572 | 0.04% | $20,989,582 | |
| ADAGE CAPITAL PARTNERS GP, L.L.C. | 1.1% | 1,046,788 | 0.03% | $19,365,578 | |
| GOLDMAN SACHS GROUP INC | 1.1% | 1,019,997 | 0% | $18,869,945 | |
| MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | 1.1% | 1,000,013 | 0.01% | $18,500,241 | |
| EMERALD ADVISERS, LLC | 0.99% | 932,889 | 0.53% | $17,258,447 | |
| JPMORGAN CHASE & CO | 0.91% | 862,397 | 0% | $15,954,345 | |
| CITADEL ADVISORS LLC | 0.9% | 850,000 | 0.01% | $15,725,000 | |
| FMR LLC | 0.72% | 681,700 | 0% | $12,611,450 | |
| Woodline Partners LP | 0.72% | 681,163 | 0.05% | $12,601,516 | |
| PRINCIPAL FINANCIAL GROUP INC | 0.69% | 656,261 | 0.01% | $12,140,831 | |
| RTW INVESTMENTS, LP | 0.69% | 650,000 | 0.12% | $12,025,000 | |
| SEVEN GRAND MANAGERS, LLC | 0.68% | 645,500 | 0.91% | $11,941,750 | |
| Zimmer Partners, LP | 0.65% | 610,000 | 0.3% | $11,285,000 | |
| EMERALD MUTUAL FUND ADVISERS TRUST | 0.62% | 588,665 | 0.53% | $10,890,303 | |
| FEDERATED HERMES, INC. | 0.48% | 450,000 | 0.01% | $8,325,000 | |
| Alyeska Investment Group, L.P. | 0.35% | 334,771 | 0.02% | $6,193,264 | |
| Blackstone Inc. | 0.32% | 300,000 | 0.02% | $5,550,000 | |
| JANE STREET GROUP, LLC | 0.26% | 243,313 | 0.01% | $4,501,291 |
| Period | Reported Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2025 Q4 | 28,278,609 | $523,154,993 | +$523,155,031 | $18.50 | 62 |