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.
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Each block is one manager, sized by shares held and colored by how much they moved the position last quarter. Green added, red cut, grey stood pat.
Largest 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 |
| Point72 Asset Management, L.P. | Increased | 101.3K | 281.0K | +179.7K |
| BECK MACK & OLIVER LLC | New | 0 | 170.7K | +170.7K |
| STATE OF WISCONSIN INVESTMENT BOARD | New | 0 | 146.5K | +146.5K |
| HUNTER ASSOCIATES INVESTMENT MANAGEMENT LLC | Sold Out | 143.0K | 0 | -143.0K |
| SEI INVESTMENTS CO | Increased | 88.2K | 224.3K | +136.2K |
| BlackRock, Inc. | Reduced | 1.5M | 1.4M | -127.6K |
| FRANKLIN RESOURCES INC | Increased | 322.9K | 448.5K | +125.6K |
| BOOTHBAY FUND MANAGEMENT, LLC | Sold Out | 110.6K | 0 | -110.6K |
| UBS Group AG | Reduced | 175.2K | 66.9K | -108.2K |
| Trexquant Investment LP | New | 0 | 103.5K | +103.5K |
| XTX Topco Ltd | Reduced | 232.4K | 137.5K | -94.9K |
| BANK OF AMERICA CORP /DE/ | Reduced | 111.3K | 17.7K | -93.6K |
| RENAISSANCE TECHNOLOGIES LLC | Sold Out | 90.4K | 0 | -90.4K |
| MILLENNIUM MANAGEMENT LLC | Reduced | 714.7K | 628.0K | -86.7K |
| STATE STREET CORP | Increased | 376.8K | 459.1K | +82.3K |
| AQR CAPITAL MANAGEMENT LLC | New | 0 | 78.2K | +78.2K |
| Squarepoint Ops LLC | Increased | 13.2K | 79.9K | +66.8K |
| MORGAN STANLEY | Reduced | 104.4K | 38.9K | -65.6K |
| HARBOR CAPITAL ADVISORS, INC. | New | 0 | 61.6K | +61.6K |
| VANGUARD PORTFOLIO MANAGEMENT LLC | Increased | 146.9K | 200.3K | +53.4K |
| Burkehill Global Management, LP | Sold Out | 50.0K | 0 | -50.0K |
| JPMORGAN CHASE & CO | Increased | 1.1M | 1.2M | +50.0K |
| GEODE CAPITAL MANAGEMENT, LLC | Reduced | 674.1K | 626.3K | -47.8K |
| AMERIPRISE FINANCIAL INC | Reduced | 127.0K | 83.8K | -43.2K |
| GOLDMAN SACHS GROUP INC | Increased | 765.5K | 807.4K | +41.9K |
| RAYMOND JAMES FINANCIAL INC | New | 0 | 36.4K | +36.4K |
| Virtu Financial LLC | New | 0 | 30.7K | +30.7K |
| Longaeva Partners L.P. | Reduced | 557.4K | 528.8K | -28.6K |
| Sterling Capital Management LLC | Increased | 710 | 27.8K | +27.1K |
| READYSTATE ASSET MANAGEMENT LP | Increased | 224.8K | 250.5K | +25.8K |
| WELLS FARGO & COMPANY/MN | Increased | 9.5K | 32.3K | +22.8K |
| Brevan Howard Capital Management LP | New | 0 | 19.5K | +19.5K |
| NORTHERN TRUST CORP | Reduced | 181.4K | 162.4K | -19.0K |
| TWO SIGMA INVESTMENTS, LP | Sold Out | 16.9K | 0 | -16.9K |
| BARCLAYS PLC | Reduced | 16.8K | 3.4K | -13.5K |
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.