LMRI Lumexa Imaging Holdings, Inc.
Lumexa Imaging Holdings, Inc. (LMRI) Institutional Ownership
What the institutions did with LMRI last quarter, from their 13F filings. Counting managers rather than shares is the point: a single index fund adding to a position tells you far less than four hundred separate managers all deciding to. Positions as reported for the quarter ended June 30, 2026.
Every manager below opens. Subscribers can see any firm's whole portfolio — every position, its weight, and what they bought, trimmed and exited last quarter.
Sign in or subscribeLargest holders
| Manager | Shares | % of reported |
|---|---|---|
| BROWN ADVISORY INC | 5.8M | 18.4% |
| MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | 3.5M | 11.0% |
| Think Investments LP | 2.6M | 8.1% |
| Jupiter Topco LLC | 2.2M | 6.8% |
| BlackRock, Inc. | 1.4M | 4.4% |
| JPMORGAN CHASE & CO | 1.2M | 3.7% |
| VANGUARD CAPITAL MANAGEMENT LLC | 1.1M | 3.4% |
| GOLDMAN SACHS GROUP INC | 807.4K | 2.6% |
| ROYCE & ASSOCIATES LP | 789.0K | 2.5% |
| Schonfeld Strategic Advisors LLC | 768.9K | 2.4% |
| BRIGADE CAPITAL MANAGEMENT, LP | 665.9K | 2.1% |
| RTW INVESTMENTS, LP | 650.0K | 2.1% |
| MILLENNIUM MANAGEMENT LLC | 628.0K | 2.0% |
| GEODE CAPITAL MANAGEMENT, LLC | 626.3K | 2.0% |
| ADAGE CAPITAL PARTNERS GP, L.L.C. | 625.3K | 2.0% |
| ArrowMark Colorado Holdings LLC | 602.0K | 1.9% |
| HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND | 600.0K | 1.9% |
| Longaeva Partners L.P. | 528.8K | 1.7% |
| SILVERCREST ASSET MANAGEMENT GROUP LLC | 467.3K | 1.5% |
| STATE STREET CORP | 459.1K | 1.5% |
| FRANKLIN RESOURCES INC | 448.5K | 1.4% |
| Bullseye Asset Management LLC | 390.2K | 1.2% |
| Prescott Group Capital Management, L.L.C. | 357.1K | 1.1% |
| KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC | 292.9K | 0.9% |
| Point72 Asset Management, L.P. | 281.0K | 0.9% |
Largest changes
| Manager | Action | Previous | Current | Change |
|---|---|---|---|---|
| BROWN ADVISORY INC | Increased | 1.7M | 5.8M | +4.1M |
| ALLIANCEBERNSTEIN L.P. | Reduced | 3.0M | 15.2K | -3.0M |
| Think Investments LP | New | 0 | 2.6M | +2.6M |
| Invesco Ltd. | Sold Out | 1.4M | 0 | -1.4M |
| MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | Increased | 2.3M | 3.5M | +1.1M |
| ArrowMark Colorado Holdings LLC | Reduced | 1.7M | 602.0K | -1.1M |
| EMERALD ADVISERS, LLC | Reduced | 923.7K | 24.4K | -899.3K |
| Pillsbury Lake Capital LLC | Sold Out | 814.9K | 0 | -814.9K |
| HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND | Reduced | 1.3M | 600.0K | -700.0K |
| BRIGADE CAPITAL MANAGEMENT, LP | New | 0 | 665.9K | +665.9K |
| PRINCIPAL FINANCIAL GROUP INC | Sold Out | 664.1K | 0 | -664.1K |
| FMR LLC | Reduced | 794.6K | 151.7K | -642.9K |
| CITADEL ADVISORS LLC | Reduced | 656.6K | 54.4K | -602.2K |
| Schonfeld Strategic Advisors LLC | Increased | 200.7K | 768.9K | +568.2K |
| EMERALD MUTUAL FUND ADVISERS TRUST | Reduced | 653.3K | 96.0K | -557.3K |
| Woodline Partners LP | Sold Out | 532.1K | 0 | -532.1K |
| FEDERATED HERMES, INC. | Reduced | 570.0K | 80.0K | -490.0K |
| SILVERCREST ASSET MANAGEMENT GROUP LLC | New | 0 | 467.3K | +467.3K |
| ROYCE & ASSOCIATES LP | Increased | 330.0K | 789.0K | +459.0K |
| Bullseye Asset Management LLC | Increased | 20.0K | 390.2K | +370.2K |
| Zimmer Partners, LP | Sold Out | 300.0K | 0 | -300.0K |
| PRELUDE CAPITAL MANAGEMENT, LLC | Sold Out | 299.5K | 0 | -299.5K |
| Select Asset Management & Trust | New | 0 | 278.0K | +278.0K |
| Granahan Investment Management, LLC | New | 0 | 263.2K | +263.2K |
| ADAGE CAPITAL PARTNERS GP, L.L.C. | Increased | 418.5K | 625.3K | +206.7K |
13F filings are due 45 days after quarter end and cover long positions in U.S.-listed equities only, so this is a lagged and partial picture: shorts, bonds and foreign listings never appear. Options positions are excluded here rather than folded into the share counts. Political ownership is coming.