Who owns Lumexa Imaging Holdings, Inc.?
Prices and market caps: Cboe delayed data, at least 15 minutes delayed. Not real-time. Fundamentals from company filings.
Institutional ownership of LMRI from SEC Form 13F filings across 102 reporting managers. All positions are from one synchronized reporting period — 2026-06-30 books, filed up to 45 days after quarter end — so every row is comparable.
As of the 2026-06-30 reporting period, 102 institutions disclosed 31.4M shares of Lumexa Imaging Holdings, Inc. worth $354.7M — about 32.7% of shares outstanding; the largest disclosed holder is BROWN ADVISORY INC. Source: SEC Form 13F filings, parsed by EvidInvest.
102
13F holders
$354.7M
value, 2026 filers
32.7%
of shares outstanding (31.4M sh)
31
new positions (2026 filers)
Top institutional holders
ordered by shares owned · positions as of 2026-06-30 · % of fund = share of the manager's own book · % of co. = share of LMRI's shares outstanding
| # | Manager | Shares | Value | % of fund | % of co. | Δ shares QoQ |
|---|---|---|---|---|---|---|
| 1 | BROWN ADVISORY INC | 5.8M | $65.2M | 0.1% | 6% | +238.8% |
| 2 | MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | 3.5M | $39.0M | 0.0% | 3.6% | +47.9% |
| 3 | Think Investments LPNEW | 2.6M | $28.9M | 3.4% | 2.7% | new |
| 4 | Jupiter Topco LLCNEW | 2.2M | $24.3M | 0.0% | 2.2% | new |
| 5 | BlackRock, Inc. | 1.4M | $15.8M | 0.0% | 1.5% | -8.4% |
| 6 | JPMORGAN CHASE & CO | 1.2M | $13.3M | 0.0% | 1.2% | +4.5% |
| 7 | VANGUARD CAPITAL MANAGEMENT LLC | 1.1M | $12.1M | 0.0% | 1.1% | +1.1% |
| 8 | GOLDMAN SACHS GROUP INC | 807,428 | $9.1M | 0.0% | 0.8% | +5.5% |
| 9 | ROYCE & ASSOCIATES LP | 789,040 | $8.9M | 0.1% | 0.8% | +139.1% |
| 10 | Schonfeld Strategic Advisors LLC | 768,890 | $8.7M | 0.0% | 0.8% | +283.1% |
| 11 | BRIGADE CAPITAL MANAGEMENT, LPNEW | 665,900 | $7.5M | 1.4% | 0.7% | new |
| 12 | RTW INVESTMENTS, LP | 650,000 | $7.3M | 0.1% | 0.7% | 0.0% |
| 13 | MILLENNIUM MANAGEMENT LLC | 627,989 | $7.1M | 0.0% | 0.7% | -12.1% |
| 14 | GEODE CAPITAL MANAGEMENT, LLC | 626,318 | $7.1M | 0.0% | 0.7% | -7.1% |
| 15 | ADAGE CAPITAL PARTNERS GP, L.L.C. | 625,270 | $7.1M | 0.0% | 0.7% | +49.4% |
| 16 | ArrowMark Colorado Holdings LLC | 602,049 | $6.8M | 0.3% | 0.6% | -63.6% |
| 17 | HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND | 600,000 | $6.8M | 0.0% | 0.6% | -53.8% |
| 18 | Longaeva Partners L.P. | 528,801 | $6.0M | 0.1% | 0.6% | -5.1% |
| 19 | SILVERCREST ASSET MANAGEMENT GROUP LLCNEW | 467,339 | $5.3M | 0.0% | 0.5% | new |
| 20 | STATE STREET CORP | 459,128 | $5.2M | 0.0% | 0.5% | +21.9% |
| 21 | FRANKLIN RESOURCES INC | 448,543 | $5.1M | 0.0% | 0.5% | +38.9% |
| 22 | Bullseye Asset Management LLC | 390,185 | $4.4M | 2.2% | 0.4% | +1850.9% |
| 23 | Prescott Group Capital Management, L.L.C. | 357,050 | $4.0M | 0.3% | 0.4% | 0.0% |
| 24 | KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC | 292,921 | $3.3M | 0.0% | 0.3% | -4.1% |
| 25 | Point72 Asset Management, L.P. | 280,963 | $3.2M | 0.0% | 0.3% | +177.4% |
Source: SEC Form 13F-HR filings (institutional managers over $100M in US-listed positions). 13Fs disclose long positions only, up to 45 days after quarter end; each manager's latest filed quarter is shown per row and dollar values are the manager's filed marks. Aggregates labeled "2026 filers" count only managers whose latest book is a 2026 quarter. Related: valuation · options positioning · supply chain. Research, not investment advice.