13F

Stock

Lumexa Imaging Holdings, Inc.

LMRI · held by 90 managers

Reported value

$302M

Holders

90

+43 new · −17 exited

Holders’ est. mark

−$165M

Price effect on 43 books still in the name

Largest holder

$55.1M

ALLIANCEBERNSTEIN L.P.

Notable conviction

Share of each notable manager’s 13F book.

Holder count by quarter

Who holds it

Notable only
InvestorSharesValueEst. markChange
ALLIANCEBERNSTEIN L.P.2.98M$55.1M−$0Cut−$4.77M
MASSACHUSETTS FINANCIAL SERVICES CO /MA/2.33M$20.1M−$9.9MAdded$1.58M
JANUS HENDERSON GROUP PLC2.1M$18.1M−$19.7MCut−$18.8M
BROWN ADVISORY INC1.71M$14.7MNew
ArrowMark Colorado Holdings LLC1.65M$14.2M−$14.8MCut−$13.5M
BlackRock, Inc.1.53M$13.1M−$990KAdded$11.3M
Invesco Ltd.1.44M$12.4M−$14.2MCut−$14.2M
HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND1.3M$11.2M−$12.9MCut−$16.6M
VANGUARD CAPITAL MANAGEMENT LLC1.06M$9.1MHeld
JPMORGAN CHASE & CO1.1M$8.8M−$9.08MCut−$7.15M
EMERALD ADVISERS, LLC923.7K$7.94M−$9.14MCut−$9.31M
Pillsbury Lake Capital LLC814.9K$7.01MNew
Fidelity794.6K$6.83M−$6.75MCut−$5.78M
GOLDMAN SACHS GROUP INC765.5K$6.58M−$7.58MCut−$12.3M
MILLENNIUM MANAGEMENT LLC714.7K$6.15M−$7.08MCut−$17.7M
GEODE CAPITAL MANAGEMENT, LLC674.1K$5.8M−$828.2KAdded$4.25M
PRINCIPAL FINANCIAL GROUP INC664.1K$5.71M−$6.5MCut−$6.43M
Citadel656.6K$5.65M−$6.5MCut−$10.1M
EMERALD MUTUAL FUND ADVISERS TRUST653.3K$5.62M−$5.83MCut−$5.27M
RTW INVESTMENTS, LP650K$5.59M−$6.43MCut−$6.43M
FEDERATED HERMES, INC.570K$4.9M−$4.46MCut−$3.42M
Longaeva Partners L.P.557.4K$4.79M−$1.98MAdded$1.09M
Woodline Partners LP532.1K$4.58M−$5.27MCut−$8.03M
ADAGE CAPITAL PARTNERS GP, L.L.C.418.5K$3.6M−$4.14MCut−$15.8M
State Street376.8K$3.24MNew
Prescott Group Capital Management, L.L.C.357.1K$3.07MNew
ROYCE & ASSOCIATES LP330K$2.84MNew
FRANKLIN RESOURCES INC322.9K$2.78MNew
KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC305.6K$2.63M−$1.04MAdded$685.5K
Zimmer Partners, LP300K$2.58M−$2.97MCut−$8.71M
PRELUDE CAPITAL MANAGEMENT, LLC299.5K$2.58MNew
XTX Topco Ltd232.4K$2MNew
READYSTATE ASSET MANAGEMENT LP224.8K$1.93M−$1.39MCut−$657.1K
CHARLES SCHWAB INVESTMENT MANAGEMENT INC209.5K$1.8MNew
Schonfeld Strategic Advisors LLC200.7K$1.73MNew
NORTHERN TRUST CORP181.4K$1.56MNew
UBS Group AG175.2K$1.51M−$112.1KAdded$1.3M
VANGUARD FIDUCIARY TRUST CO161.4K$1.39MHeld
VANGUARD PORTFOLIO MANAGEMENT LLC146.9K$1.26MHeld
AMERIPRISE FINANCIAL INC127K$1.09M−$1.17MCut−$1.09M
BANK OF AMERICA CORP /DE/111.3K$957.3K−$59Added$957.2K
BOOTHBAY FUND MANAGEMENT, LLC110.6K$951KNew
SEVEN GRAND MANAGERS, LLC110K$946K−$1.09MCut−$11M
MORGAN STANLEY104.4K$898.1K−$173.6KAdded$573.7K
Point72 Asset Management, L.P.101.3K$871K−$971.7KCut−$944.8K
F/m Investments LLC95K$816.8KNew
Renaissance Technologies90.4K$777.6KNew
SEI INVESTMENTS CO88.2K$758.4K−$198.6KAdded$387.3K
Ghisallo Capital Management LLC75K$645K−$742.5KCut−$1.67M
Bank of New York Mellon Corp55.7K$479.1KNew
BURKEHILL GLOBAL MANAGEMENT, LP50K$430K−$495KCut−$495K
Nuveen, LLC29.5K$253.4KNew
RHUMBLINE ADVISERS17.8K$153.1KNew
TWO SIGMA INVESTMENTS, LP16.9K$145.3K−$133.7KCut−$104.5K
BARCLAYS PLC16.8K$144.9K−$71.3KAdded$11.7K
D. E. Shaw & Co., Inc.16.4K$141.2K−$162.5KCut−$3.56M
MetLife Investment Management, LLC14.4K$124.2KNew
Squarepoint Ops LLC13.2K$113.3K−$130.4KCut−$1.96M
Vanguard Global Advisers, LLC12.5K$107.5KHeld
DEUTSCHE BANK AG\12.2K$105KNew
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.11.9K$102KNew
State of Wyoming10.6K$91.1KNew
WELLS FARGO & COMPANY/MN9.5K$81.7KNew
NEW YORK STATE COMMON RETIREMENT FUND8.5K$73.1KNew
PNC Financial Services Group, Inc.7.3K$62.8KNew
BNP PARIBAS FINANCIAL MARKETS5.4K$46.4KNew
Police & Firemen's Retirement System of New Jersey4.9K$42.2KNew
STRS OHIO4.4K$37.8KNew
Legal & General Group Plc2.21K$19K−$21.9KCut−$258.6K
Ameritas Investment Partners, Inc.2.07K$17.8KNew
ASSETMARK, INC2.06K$17.7K−$19.4KCut−$18.5K
Russell Investments Group, Ltd.1.91K$16.4KNew
Tower Research Capital LLC (TRC)1.58K$13.6KNew
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM1.39K$12KNew
FIRST HORIZON CORP723$6.22K−$5.16KCut−$3.42K
Sterling Capital Management LLC710$6.11KNew
JONES FINANCIAL COMPANIES LLLP583$4.54KNew
SBI Securities Co., Ltd.305$2.62K−$3.02KCut−$4.98K
OSAIC HOLDINGS, INC.215$1.85K−$2.13KCut−$2.13K
Parkside Financial Bank & Trust188$1.62KNew
HUNTER ASSOCIATES INVESTMENT MANAGEMENT LLC143K$1.23KNew
Allworth Financial LP60$516New
CITIGROUP INC29$249New
MAI Capital Management25$215−$248Cut−$248
Bullseye Asset Management LLC20K$172New
PRICE T ROWE ASSOCIATES INC /MD/17.9K$154New
Caitong International Asset Management Co., Ltd17$146New
Transamerica Financial Advisors, LLC11$94New
Advisory Services Network, LLC10$86New
BESSEMER GROUP INC439$4New

Who left

Positions as of Q1 2026. 13F filings arrive up to 45 days after quarter-end and omit shorts. Values are quarter-end marks, as filed. Estimated mark is the price effect on shares still held — not realized P&L or investment advice.