Lumexa Imaging Holdings, Inc.

LMRI

Exchange: Nasdaq
Industry: Services-Medical Laboratories
SEC CIK: 0002071288

SEC filings (opens in a new tab)

No open-market purchases or sales by Lumexa Imaging Holdings, Inc. insiders were filed in the last 90 days; 102 institutions reported holding it in 13F filings for Q2 2026, worth $354.7M in total; no superinvestor holds it.

Q2 2026 vs. Q1 2026

How the institutions holding Lumexa Imaging Holdings, Inc. changed between Q1 2026 and Q2 2026.

All holders in Q2 2026 All holders in Q1 2026

13F holders of LMRI: Q1 2026 compared with Q2 2026
Measure	Q1 2026	Of which not filed for Q2 2026	Q2 2026	Change
Holders	90	1	102	+13
Shares	31.9M	2.10M	31.4M	+1.58M (+5.3%)
Value	$303.5M	$18.1M	$354.7M	+$69.2M (+24.2%)

1 institution that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so the changes leave them out.

New holders (31)

Institutions that held Lumexa Imaging Holdings, Inc. at the end of Q2 2026 but not at the end of Q1 2026.

Institutions new to LMRI in Q2 2026
Institution	Shares	Value	% of portfolio
Think Investments LP	2,559,501	$28.9M	3.56%
Jupiter Topco LLC	2,151,538	$24.3M	0.01%
Brigade Capital Management, LP	665,900	$7.51M	4.91%
Silvercrest Asset Management Group LLC	467,339	$5.27M	0.03%
Select Asset Management & Trust	278,000	$3.14M	0.90%
Granahan Investment Management Inc	263,156	$2.97M	0.11%
Beck Mack & Oliver LLC	170,700	$1.93M	0.04%
State of Wisconsin Investment Board	146,486	$1.65M	0.00%
Trexquant Investment LP	103,476	$1.17M	0.01%
AQR Capital Management LLC	78,217	$882.3K	0.00%
Harbor Capital Advisors, Inc.	61,606	$695.0K	0.05%
Raymond James Financial Inc	36,383	$410.4K	0.00%
Virtu Financial LLC	30,690	$346.0K	0.01%
Brevan Howard Capital Management LP	19,530	$220.3K	0.00%
Axq Capital, LP	11,356	$128.1K	0.01%
Aster Capital Management (DIFC) Ltd	4,445	$50.1K	0.01%
Balyasny Asset Management LLC	4,152	$46.8K	0.00%
SRS Capital Advisors, Inc.	1,852	$20.9K	0.00%
Royal Bank of Canada	1,180	$14.0K	0.00%
IFP Advisors, Inc	290	$3.27K	0.00%
Bare Financial Services, Inc	122	$1.38K	0.00%
EverSource Wealth Advisors, LLC	85	$958	0.00%
True Wealth Design, LLC	83	$937	0.00%
GAMMA Investing LLC	50	$564	0.00%
Essential Partners LLC	40	$451	0.00%
Farther Finance Advisors, LLC	22	$248	0.00%
Rothschild Investment LLC	11	$124	0.00%
SJS Investment Consulting Inc.	7	$79	0.00%
Clearstead Advisors, LLC	6	$68	0.00%
Freestone Grove Partners LP	2	$23	0.00%
Covestor Ltd	41	$0	0.00%

Sold out (18)

Institutions that held Lumexa Imaging Holdings, Inc. at the end of Q1 2026 and filed for Q2 2026 without it.

Institutions that sold out of LMRI in Q2 2026
Institution	Shares, Q1 2026	Value, Q1 2026
Invesco Ltd.	1,440,542	$12.4M
Pillsbury Lake Capital LLC	814,869	$7.01M
Principal Financial Group Inc	664,136	$5.71M
Woodline Partners LP	532,098	$4.58M
Zimmer Partners, LP	300,000	$2.58M
Prelude Capital Management, LLC	299,491	$2.58M
Hunter Associates Investment Management LLC	142,962	$1.23M
Boothbay Fund Management, LLC	110,585	$951.0K
Renaissance Technologies LLC	90,423	$777.6K
Burkehill Global Management, LP	50,000	$430.0K
Two Sigma Investments, LP	16,894	$145.3K
State of Wyoming	10,596	$91.1K
Jones Financial Companies LLLP	583	$4.54K
Parkside Financial Bank & Trust	188	$1.62K
MAI Capital Management	25	$215
Caitong International Asset Management Co., Ltd	17	$146
Transamerica Financial Advisors, Inc.	11	$94
Advisory Services Network, LLC	10	$86

Not filed for Q2 2026 yet (1)

Institutions that held Lumexa Imaging Holdings, Inc. at the end of Q1 2026 and haven't filed a 13F for Q2 2026. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding LMRI in Q1 2026 that haven't filed for Q2 2026
Institution	Shares, Q1 2026	Value, Q1 2026
Janus Henderson Group PLC	2,100,356	$18.1M