Lumexa Imaging Holdings, Inc.: which funds bought and sold
Institutions that bought and sold Lumexa Imaging Holdings shares in Q2 2026, from the holdings they reported to the SEC on Form 13F for March 31, 2026 and June 30, 2026.
Between March 31, 2026 and June 30, 2026, 61 institutions that filed 13F reports for both quarters added to or opened positions in Lumexa Imaging Holdings, and 46 cut or closed them. Together they sold a net 568K shares, −1.9% on what they held at the start of the quarter. Active managers and hedge funds on our list were net buyers of 1.1M shares (+8.4%); index fund managers were net sellers of 52K shares (−1.2%). 30 opened a new position and 17 sold out entirely.
Bought, Q2 2026 61 institutions, 30 of them new holders Sold, Q2 2026 46 institutions, 17 of them sold out
Net change, all compared −568K shares (−1.9%)
Net change, active managers +1.1M shares (+8.4%), 14 bought, 12 sold
Buyers versus sellers
61 bought 11 46 sold
Active managers and hedge funds 14 bought · 12 sold · +1.1M
Index fund managers 5 bought · 4 sold · −52K
Other institutions 42 bought · 30 sold · −1.6M
Biggest buyers
| Institution | Change in shares | Shares June 30, 2026 | Value |
|---|---|---|---|
| Brown Advisory Inc Active manager | +4.1M +238.8% | 5.8M | $65.2M |
| Think Investments LP | +2.6M New position | 2.6M | $28.9M |
| Massachusetts Financial Services Co Active manager | +1.1M +47.9% | 3.5M | $39M |
| Brigade Capital Management, LP | +666K New position | 666K | $7.5M |
| Schonfeld Strategic Advisors LLC Hedge fund | +568K +283.1% | 769K | $8.7M |
| Silvercrest Asset Management Group LLC | +467K New position | 467K | $5.3M |
| Royce & Associates LP Active manager | +459K +139.1% | 789K | $8.9M |
| Bullseye Asset Management LLC | +370K +1850.9% | 390K | $4.4M |
| Select Asset Management & Trust | +278K New position | 278K | $3.1M |
| Granahan Investment Management, LLC | +263K New position | 263K | $3M |
| Adage Capital Partners Gp, L.L.C. Hedge fund | +207K +49.4% | 625K | $7.1M |
| Point72 Asset Management, L.P. Hedge fund | +180K +177.4% | 281K | $3.2M |
| Beck Mack & Oliver LLC | +171K New position | 171K | $1.9M |
| State Of Wisconsin Investment Board | +146K New position | 146K | $1.7M |
| Sei Investments Co | +136K +154.4% | 224K | $2.5M |
| Franklin Resources Inc Active manager | +126K +38.9% | 449K | $5.1M |
| Trexquant Investment LP Hedge fund | +103K New position | 103K | $1.2M |
| State Street Corp Index funds | +82K +21.9% | 459K | $5.2M |
| AQR Capital Management LLC Hedge fund | +78K New position | 78K | $882,287 |
| Squarepoint Ops LLC Hedge fund | +67K +506.9% | 80K | $901,656 |
| Institution | Change in shares | Shares June 30, 2026 | Value |
|---|---|---|---|
| Brown Advisory Inc Active manager | +4.1M +238.8% | 5.8M | $65.2M |
| Massachusetts Financial Services Co Active manager | +1.1M +47.9% | 3.5M | $39M |
| Schonfeld Strategic Advisors LLC Hedge fund | +568K +283.1% | 769K | $8.7M |
| Royce & Associates LP Active manager | +459K +139.1% | 789K | $8.9M |
| Adage Capital Partners Gp, L.L.C. Hedge fund | +207K +49.4% | 625K | $7.1M |
| Point72 Asset Management, L.P. Hedge fund | +180K +177.4% | 281K | $3.2M |
| Franklin Resources Inc Active manager | +126K +38.9% | 449K | $5.1M |
| Trexquant Investment LP Hedge fund | +103K New position | 103K | $1.2M |
| AQR Capital Management LLC Hedge fund | +78K New position | 78K | $882,287 |
| Squarepoint Ops LLC Hedge fund | +67K +506.9% | 80K | $901,656 |
Biggest sellers
| Institution | Change in shares | Shares June 30, 2026 | Value |
|---|---|---|---|
| Alliancebernstein L.P. Active manager | −3.0M −99.5% | 15K | $130,720 |
| Invesco Ltd. | −1.4M Sold out | 0 | — |
| Arrowmark Colorado Holdings LLC | −1.1M −63.6% | 602K | $6.8M |
| Emerald Advisers, LLC | −899K −97.4% | 24K | $275,694 |
| Pillsbury Lake Capital LLC | −815K Sold out | 0 | — |
| Healthcare Of Ontario Pension Plan Trust Fund | −700K −53.8% | 600K | $6.8M |
| Principal Financial Group Inc | −664K Sold out | 0 | — |
| FMR LLC Active manager | −643K −80.9% | 152K | $1.7M |
| Citadel Advisors LLC Hedge fund | −602K −91.7% | 54K | $613,395 |
| Emerald Mutual Fund Advisers Trust | −557K −85.3% | 96K | $1.1M |
| Woodline Partners LP Hedge fund | −532K Sold out | 0 | — |
| Federated Hermes, Inc. Active manager | −490K −86.0% | 80K | $902,400 |
| Zimmer Partners, LP Hedge fund | −300K Sold out | 0 | — |
| Prelude Capital Management, LLC | −299K Sold out | 0 | — |
| Hunter Associates Investment Management LLC | −143K Sold out | 0 | — |
| Blackrock, Inc. Index funds | −128K −8.4% | 1.4M | $15.8M |
| Boothbay Fund Management, LLC Hedge fund | −111K Sold out | 0 | — |
| UBS Group AG | −108K −61.8% | 67K | $755,174 |
| Xtx Topco Ltd | −95K −40.8% | 137K | $1.6M |
| Bank Of America Corp | −94K −84.1% | 18K | $199,645 |
| Institution | Change in shares | Shares June 30, 2026 | Value |
|---|---|---|---|
| Alliancebernstein L.P. Active manager | −3.0M −99.5% | 15K | $130,720 |
| FMR LLC Active manager | −643K −80.9% | 152K | $1.7M |
| Citadel Advisors LLC Hedge fund | −602K −91.7% | 54K | $613,395 |
| Woodline Partners LP Hedge fund | −532K Sold out | 0 | — |
| Federated Hermes, Inc. Active manager | −490K −86.0% | 80K | $902,400 |
| Zimmer Partners, LP Hedge fund | −300K Sold out | 0 | — |
| Boothbay Fund Management, LLC Hedge fund | −111K Sold out | 0 | — |
| Renaissance Technologies LLC Hedge fund | −90K Sold out | 0 | — |
| Millennium Management LLC Hedge fund | −87K −12.1% | 628K | $7.1M |
| Burkehill Global Management, LP Hedge fund | −50K Sold out | 0 | — |
New positions
| Institution | Shares | Value June 30, 2026 |
|---|---|---|
| Think Investments LP | 2.6M | $28.9M |
| Brigade Capital Management, LP | 666K | $7.5M |
| Silvercrest Asset Management Group LLC | 467K | $5.3M |
| Select Asset Management & Trust | 278K | $3.1M |
| Granahan Investment Management, LLC | 263K | $3M |
| Beck Mack & Oliver LLC | 171K | $1.9M |
| State Of Wisconsin Investment Board | 146K | $1.7M |
| Trexquant Investment LPHedge fund | 103K | $1.2M |
| AQR Capital Management LLCHedge fund | 78K | $882,287 |
| Harbor Capital Advisors, Inc. | 62K | $695,000 |
Sold out
| Institution | Shares | Value March 31, 2026 |
|---|---|---|
| Invesco Ltd. | 1.4M | $12.4M |
| Pillsbury Lake Capital LLC | 815K | $7M |
| Principal Financial Group Inc | 664K | $5.7M |
| Woodline Partners LPHedge fund | 532K | $4.6M |
| Zimmer Partners, LPHedge fund | 300K | $2.6M |
| Prelude Capital Management, LLC | 299K | $2.6M |
| Hunter Associates Investment Management LLC | 143K | $1.2M |
| Boothbay Fund Management, LLCHedge fund | 111K | $951,031 |
| Renaissance Technologies LLCHedge fund | 90K | $777,638 |
| Burkehill Global Management, LPHedge fund | 50K | $430,000 |
Who holds the shares
- Institutions reporting
- 102
- Ten largest holders
- 63.4% of 13F-reported shares
- Index fund managers
- 13.7% of 13F-reported shares
- Active managers and hedge funds
- 45.9% of 13F-reported shares
| Type | Bought | Sold | New | Sold out | Net change in shares | Net % |
|---|---|---|---|---|---|---|
| Active managers and hedge funds | 14 | 12 | 5 | 6 | +1.1M | +8.4% |
| Index fund managers | 5 | 4 | 0 | 0 | −52K | −1.2% |
| Other institutions | 42 | 30 | 25 | 11 | −1.6M | −13.4% |
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