Lumexa Imaging Holdings, Inc. (LMRI) — Institutional Holders, Q2 2026

103 institutional investment managers reported a LMRI position on SEC Form 13F-HR for the quarter ended June 30, 2026, with a combined reported value of $354.7M. Every filer is listed below, ranked by position value, 100 per page; this page shows ranks 1 to 100. Put and call option positions are excluded, and a firm filing several lots or share classes is shown once with its total.

LMRI in Q2 2026: what funds did

Funds that filed a 13F for both Q1 2026 and Q2 2026, by what they did with the common stock. Share counts are adjusted for any split between the two quarters; dollar figures are the change in shares at this quarter’s price.

New positions

32

Added to

30

Trimmed

29

Sold out

18

Biggest buyers

  1. BROWN ADVISORYAdded · +4,072,497 sh+$45.9M
  2. Think InvestmentsNew · +2,559,501 sh+$28.9M
  3. MASSACHUSETTS FINANCIAL SERVICESAdded · +1,119,143 sh+$12.6M
  4. BRIGADE CAPITAL MANAGEMENTNew · +665,900 sh+$7.5M
  5. Schonfeld Strategic AdvisorsAdded · +568,189 sh+$6.4M

Biggest sellers

  1. ALLIANCEBERNSTEIN L.P.Trimmed · -2,965,262 sh-$33.4M
  2. Invesco Ltd.Sold out · -1,440,542 sh-$16.2M
  3. ArrowMark ColoradoTrimmed · -1,051,209 sh-$11.9M
  4. EMERALD ADVISERSTrimmed · -899,285 sh-$10.1M
  5. Pillsbury Lake CapitalSold out · -814,869 sh-$9.2M

LMRI 13F holders ranked 1–100 of 103

Institutional investors reporting a position in Lumexa Imaging Holdings, Inc. on SEC Form 13F-HR for Q2 2026, ranked by reported value.
InstitutionValueQoQ
BROWN ADVISORY#1 · 5,777,574 sh$65.2M+238.8%
MASSACHUSETTS FINANCIAL SERVICES#2 · 3,453,723 sh$39.0M+47.9%
Think Investments#3 · 2,559,501 sh$28.9MNew
Jupiter Topco#4 · 2,151,538 sh$24.3M—
BlackRock#5 · 1,398,112 sh$15.8M-8.4%
JPMORGAN CHASE#6 · 1,154,463 sh$13.3M+4.5%
VANGUARD CAPITAL MANAGEMENT#7 · 1,070,325 sh$12.1M+1.1%
GOLDMAN SACHS GROUP#8 · 807,428 sh$9.1M+5.5%
ROYCE & ASSOCIATES#9 · 789,040 sh$8.9M+139.1%
Schonfeld Strategic Advisors#10 · 768,890 sh$8.7M+283.1%
BRIGADE CAPITAL MANAGEMENT#11 · 665,900 sh$7.5MNew
RTW INVESTMENTS#12 · 650,000 sh$7.3M0.0%
MILLENNIUM MANAGEMENT#13 · 627,989 sh$7.1M-12.1%
GEODE CAPITAL MANAGEMENT#14 · 626,318 sh$7.1M-7.1%
ADAGE CAPITAL PARTNERS GP, L.L.C.#15 · 625,270 sh$7.1M+49.4%
ArrowMark Colorado#16 · 602,049 sh$6.8M-63.6%
HEALTHCARE OF ONTARIO PENSION PLAN FUND#17 · 600,000 sh$6.8M-53.8%
Longaeva Partners L.P.#18 · 528,801 sh$6.0M-5.1%
SILVERCREST ASSET MANAGEMENT GROUP#19 · 467,339 sh$5.3MNew
STATE STREET#20 · 459,128 sh$5.2M+21.9%
FRANKLIN RESOURCES#21 · 448,543 sh$5.1M+38.9%
Bullseye Asset Management#22 · 390,185 sh$4.4M+1850.9%
PRESCOTT GROUP CAPITAL MANAGEMENT, L.L.C.#23 · 357,050 sh$4.0M0.0%
KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT#24 · 292,921 sh$3.3M-4.1%
Point72 Asset Management, L.P.#25 · 280,963 sh$3.2M+177.4%
Select Asset Management#26 · 278,000 sh$3.1MNew
Granahan Investment Management#27 · 263,156 sh$3.0MNew
READYSTATE ASSET MANAGEMENT#28 · 250,533 sh$2.8M+11.5%
SEI INVESTMENTS#29 · 224,343 sh$2.5M+154.4%
VANGUARD PORTFOLIO MANAGEMENT#30 · 200,286 sh$2.3M+36.4%
CHARLES SCHWAB INVESTMENT MANAGEMENT#31 · 198,058 sh$2.2M-5.4%
BECK MACK & OLIVER#32 · 170,700 sh$1.9MNew
VANGUARD FIDUCIARY#33 · 163,370 sh$1.8M+1.3%
NORTHERN#34 · 162,421 sh$1.8M-10.5%
FMR#35 · 151,687 sh$1.7M-80.9%
STATE OF WISCONSIN INVESTMENT BOARD#36 · 146,486 sh$1.7MNew
XTX Topco Ltd#37 · 137,470 sh$1.6M-40.8%
SEVEN GRAND MANAGERS#38 · 110,000 sh$1.2M0.0%
Trexquant Investment#39 · 103,476 sh$1.2MNew
EMERALD MUTUAL FUND ADVISERS#40 · 96,046 sh$1.1M-85.3%
F/m Investments#41 · 96,046 sh$1.1M+1.1%
AMERIPRISE FINANCIAL#42 · 83,761 sh$944.8K-34.1%
FEDERATED HERMES#43 · 80,000 sh$902.4K-86.0%
Squarepoint Ops#44 · 79,934 sh$901.7K+506.9%
AQR CAPITAL MANAGEMENT#45 · 78,217 sh$882.3KNew
Ghisallo Capital Management#46 · 75,000 sh$846.0K0.0%
UBS Group AG#47 · 66,948 sh$755.2K-61.8%
Bank of New York Mellon#48 · 62,889 sh$709.4K+12.9%
HARBOR CAPITAL ADVISORS#49 · 61,606 sh$695.0KNew
CITADEL ADVISORS#50 · 54,379 sh$613.4K-91.7%
MORGAN STANLEY#51 · 38,863 sh$438.4K-62.8%
RAYMOND JAMES FINANCIAL#52 · 36,383 sh$410.4KNew
Nuveen#53 · 32,520 sh$366.8K+10.4%
WELLS FARGO & COMPANY#54 · 32,332 sh$364.7K+240.4%
Virtu Financial#55 · 30,690 sh$346.0KNew
Sterling Capital Management#56 · 27,801 sh$313.6K+3815.6%
D. E. Shaw#57 · 27,800 sh$313.6K+69.3%
EMERALD ADVISERS#58 · 24,441 sh$275.7K-97.4%
RHUMBLINE ADVISERS#59 · 22,348 sh$252.1K+25.5%
Brevan Howard Capital Management#60 · 19,530 sh$220.3KNew
DEUTSCHE BANK AG\#61 · 18,503 sh$208.7K+51.6%
PRICE T ROWE ASSOCIATES#62 · 17,874 sh$202.0K0.0%
BANK OF AMERICA#63 · 17,699 sh$199.6K-84.1%
MetLife Investment Management#64 · 14,417 sh$162.6K-0.2%
ALLIANCEBERNSTEIN L.P.#65 · 15,200 sh$130.7K-99.5%
Russell Investments Group, Ltd.#66 · 11,530 sh$130.1K+503.3%
AXQ CAPITAL#67 · 11,356 sh$128.1KNew
CITIGROUP#68 · 8,744 sh$98.6KNew
MIRAE ASSET GLOBAL ETFS Ltd.#69 · 8,736 sh$98.5K-26.4%
NEW YORK STATE COMMON RETIREMENT FUND#70 · 8,500 sh$95.9K0.0%
Vanguard Global Advisers#71 · 7,288 sh$82.2K-41.7%
PNC FINANCIAL SERVICES GROUP#72 · 7,248 sh$81.8K-0.7%
Police & Firemen's Retirement System of New Jersey#73 · 4,904 sh$55.3K0.0%
Aster Capital Management (DIFC) Ltd#74 · 4,445 sh$50.1KNew
STRS OHIO#75 · 4,400 sh$49.6K0.0%
BALYASNY ASSET MANAGEMENT L.P.#76 · 4,152 sh$46.8KNew
BARCLAYS PLC#77 · 3,396 sh$38.3K-79.8%
BNP PARIBAS FINANCIAL MARKETS#78 · 2,900 sh$32.7K-46.3%
Tower Research Capital (TRC)#79 · 2,502 sh$28.2K+58.2%
Ameritas Investment Partners#80 · 2,072 sh$23.4K0.0%
SRS Capital Advisors#81 · 1,852 sh$20.9KNew
Legal & General Group Plc#82 · 1,736 sh$19.6K-21.4%
Integrated Wealth Concepts#83 · 1,696 sh$19.1KNew
ROYAL BANK OF CANADA#84 · 1,180 sh$14.0KNew
FIRST HORIZON NATIONAL#85 · 723 sh$8.2K0.0%
BESSEMER GROUP#86 · 665 sh$8.0K+51.5%
SBI Securities , Ltd.#87 · 318 sh$3.6K+4.3%
IFP Advisors#88 · 290 sh$3.3KNew
OSAIC#89 · 215 sh$2.4K0.0%
Allworth Financial#90 · 141 sh$1.6K+135.0%
Bare Financial Services#91 · 122 sh$1.4KNew
EverSource Wealth Advisors#92 · 85 sh$958.00New
True Wealth Design#93 · 83 sh$937.00New
GAMMA Investing#94 · 50 sh$564.00New
ASSETMARK#95 · 48 sh$541.00-97.7%
Essential Partners#96 · 40 sh$451.00New
Farther Finance Advisors#97 · 22 sh$248.00New
ROTHSCHILD INVESTMENT#98 · 11 sh$124.00New
SJS Investment Consulting#99 · 7 sh$79.00New
Clearstead Advisors#100 · 6 sh$68.00New

Funds that sold out of LMRI in Q2 2026 (18)

Held LMRI at the end of Q1 2026 and filed a Q2 2026 13F without it. Not in the list above, because they no longer hold it. Largest prior position first.

Institutions that held LMRI in Q1 2026 and reported no position in Q2 2026.
InstitutionValue in Q1 2026
Invesco Ltd.1,440,542 sh$12.4M
Pillsbury Lake Capital814,869 sh$7.0M
PRINCIPAL FINANCIAL GROUP664,136 sh$5.7M
Woodline Partners532,098 sh$4.6M
Zimmer Partners300,000 sh$2.6M
PRELUDE CAPITAL MANAGEMENT299,491 sh$2.6M
HUNTER ASSOCIATES INVESTMENT MANAGEMENT142,962 sh$1.2M
BOOTHBAY FUND MANAGEMENT110,585 sh$951.0K
RENAISSANCE TECHNOLOGIES90,423 sh$777.6K
Burkehill Global Management50,000 sh$430.0K
TWO SIGMA INVESTMENTS16,894 sh$145.3K
State of Wyoming10,596 sh$91.1K
JONES FINANCIAL COMPANIES LLLP583 sh$4.5K
Parkside Financial Bank188 sh$1.6K
MAI Capital Management25 sh$215.00
Caitong International Asset Management , Ltd17 sh$146.00
Transamerica Financial Advisors11 sh$94.00
Advisory Services Network10 sh$86.00

Source: Form 13F-HR filings on SEC EDGAR, Q2 2026. Values are as reported by each manager at quarter end. “% of portfolio” is the position’s share of the manager’s total reported 13F value for the same quarter. “New” means the manager filed a 13F for Q1 2026 without this position; a dash means no comparison is available. Where a manager’s own filing is internally inconsistent its value is withheld and it is listed last. 13F data shows reported holdings, not recommendations.