Lumexa Imaging Holdings LMRI Institutional Ownership

NASDAQ LMRI

$11.15 -0.26 (-2.32%)

As of: Nov 2, 2026 · 3:59 PM EST

Institutions by Trading Activity

103 Institutions

Increased 63 61.2%

Unchanged 11 10.7%

Reduced 29 28.2%

Ownership Statistics

13F · as of 30 Jun, 2026

Institutional Ownership

32.71%

▼-0.54 pp QoQ

Shares Held by Institutions

31.42Mn

of 96.07Mn outstanding

▼-1.62% QoQ

Shares Outstanding

96.07Mn

64.65Mn held outside 13F filers

Institutional Investors

103

filed 13F for Jun 2026

▲+13 vs prior quarter

Net Shares Added (QoQ)

-518.18K

distributed since last quarter

Value of Holdings

$368.61Mn

reported market value

Shares Owned by Institutions

Shares held % of outstanding

Latest —

Average ownership —

Peak ownership —

Shares Purchased/Sold by Institutions

Accumulated Distributed

Latest quarter —

Net over range —

Accumulating quarters —

Ownership Summary

Updated Oct 10, 2026

Lumexa Imaging Holdings, Inc. (NASDAQ:LMRI) was reported as a holding by 103 institutional investors in 13F filings for the quarter ended June 30, 2026.

Their combined stake equaled 32.71% of outstanding shares in Q2 2026, down from 33.25% in Q1 2026.
Total shares held in Lumexa Imaging Holdings fell 1.62% from Q1 2026.
Of these 103 holders, 63 added to their positions, 29 reduced their stakes and 11 left their positions unchanged.
Combined, institutional investors held 31.42Mn shares of LMRI as of Q2 2026, down 518.18K from the prior quarter.
Brown Advisory Inc led 13F holders of LMRI with 5.78Mn shares as of June 30, 2026, or 6.01% of shares outstanding.
Among existing holders, the largest additions to Lumexa Imaging Holdings in Q2 2026 came from Brown Advisory Inc (+4.07Mn shares), Massachusetts Financial Services Co (+1.12Mn shares), Schonfeld Strategic Advisors LLC (+568.19K shares), Royce & Associates LP (+459.04K shares) and Bullseye Asset Management LLC (+370.19K shares).
The biggest cuts to LMRI positions during Q2 2026 came from AllianceBernstein L.P. (-2.97Mn shares), ArrowMark Colorado Holdings LLC (-1.05Mn shares), Emerald Advisers, LLC (-899.28K shares), Healthcare of Ontario Pension Plan Trust Fund (-700K shares) and FMR LLC (-642.9K shares).
Per Business Quant, the top 10 investors in LMRI for the quarter ended June 30, 2026 were Brown Advisory Inc (5.78Mn shares), Massachusetts Financial Services Co (3.45Mn shares), Think Investments LP (2.56Mn shares), Jupiter Topco LLC (2.15Mn shares), BlackRock, Inc. (1.4Mn shares), JPMorgan Chase & Co (1.15Mn shares), Vanguard Capital Management LLC (1.07Mn shares), Goldman Sachs Group Inc (807.43K shares), Royce & Associates LP (789.04K shares) and Schonfeld Strategic Advisors LLC (768.89K shares).

Form 13F Holdings

103 Institutional Holders

Report period 30 Jun, 2026

Total shares held 31.42Mn

Of outstanding 32.71%

#	Institution	CIK	Shares Held	% of Outstanding	Change (QoQ)	Change (%)	Value (USD)
1	BROWN ADVISORY INC	0001345929	5,777,574	6.01%	▲4,072,497	+238.85%	$65.17Mn
2	MASSACHUSETTS FINANCIAL SERVICES CO /MA/	0000912938	3,453,723	3.59%	▲1,119,143	+47.94%	$38.96Mn
3	Think Investments LP	0001635999	2,559,501	2.66%	▲2,559,501	0.00%	$28.87Mn
4	Jupiter Topco LLC	0002146052	2,151,538	2.24%	▲2,151,538	0.00%	$24.27Mn
5	BlackRock, Inc.	0002012383	1,398,112	1.46%	▼127,571	-8.36%	$15.77Mn
6	Jpmorgan Chase & Co	0000019617	1,154,463	1.20%	▲49,956	+4.52%	$13.25Mn
7	VANGUARD CAPITAL MANAGEMENT LLC	0002100119	1,070,325	1.11%	▲11,839	+1.12%	$12.07Mn
8	Goldman Sachs Group Inc	0000886982	807,428	0.84%	▲41,919	+5.48%	$9.11Mn
9	ROYCE & ASSOCIATES LP	0000906304	789,040	0.82%	▲459,040	+139.10%	$8.90Mn
10	Schonfeld Strategic Advisors LLC	0001665241	768,890	0.80%	▲568,189	+283.10%	$8.67Mn
11	BRIGADE CAPITAL MANAGEMENT, LP	0001421306	665,900	0.69%	▲665,900	0.00%	$7.51Mn
12	RTW INVESTMENTS, LP	0001493215	650,000	0.68%	0	0.00%	$7.33Mn
13	MILLENNIUM MANAGEMENT LLC	0001273087	627,989	0.65%	▼86,687	-12.13%	$7.08Mn
14	GEODE CAPITAL MANAGEMENT, LLC	0001214717	626,318	0.65%	▼47,816	-7.09%	$7.07Mn
15	ADAGE CAPITAL PARTNERS GP, L.L.C.	0001165408	625,270	0.65%	▲206,742	+49.40%	$7.05Mn
16	ArrowMark Colorado Holdings LLC	0001483859	602,049	0.63%	▼1,051,209	-63.58%	$6.79Mn
17	HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND	0001535845	600,000	0.62%	▼700,000	-53.85%	$6.77Mn
18	Longaeva Partners L.P.	0002054122	528,801	0.55%	▼28,622	-5.13%	$5.96Mn
19	SILVERCREST ASSET MANAGEMENT GROUP LLC	0001232395	467,339	0.49%	▲467,339	0.00%	$5.27Mn
20	State Street Corp	0000093751	459,128	0.48%	▲82,336	+21.85%	$5.18Mn

Showing 1 to 20 of 103 holders