DAXOR CORP

DOSSIER · 13F Holders · Q1 2026

DXR

DAXOR CORP

14 institutions still hold DAXOR CORP as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 239467103·14 13F holders·last filed Mar 31, 2026

Market cap

—

13F value held

$4M

visible holders

Holders

14

filers reporting

Concentration

60.33%

THOMPSON SIEGEL & WALMSLEY LLC #1

top holder share

AI Holders Summary · Q1 2026

14 institutions reported DXR in Q1 2026. THOMPSON SIEGEL & WALMSLEY LLC leads at 60.3% of the visible book.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

Hide index funds / market makers / custodians(3 on this page)

#HolderValueShares% port.Quarter

01

THOMPSON SIEGEL & WALMSLEY LLC

CIK 0001008322

$2M232K0.04%Q1 2026 02

VANGUARD CAPITAL MANAGEMENT LLC

CIK 0002100119· Index

$469K48K0.00%Q1 2026 03

Aristides Capital LLC

CIK 0001595521

$403K42K0.09%Q1 2026 04

RENAISSANCE TECHNOLOGIES LLC

CIK 0001037389

$271K28K0.00%Q1 2026 05

SUSQUEHANNA INTERNATIONAL GROUP, LLP

CIK 0001446194· Market maker

$133K14K0.00%Q1 2026 06

NANO CAP NEW MILLENNIUM GROWTH FUND L P

CIK 0001277890

$122K13K0.11%Q1 2026 07

SBI Securities Co., Ltd.

CIK 0001851815

$32K3K0.00%Q2 2026 08

MORGAN STANLEY

CIK 0000895421

$30K3K0.00%Q1 2026 09

VANGUARD FIDUCIARY TRUST CO

CIK 0000933478· Index

$10K1K0.00%Q1 2026 10

OSAIC HOLDINGS, INC.

CIK 0001677044

$5K5000.00%Q1 2026 11

Tower Research Capital LLC (TRC)

CIK 0001533421

$1K1090.00%Q1 2026 12

JPMORGAN CHASE & CO

CIK 0000019617

$1010.00%Q1 2026 13

WELLS FARGO & COMPANY/MN

CIK 0000072971

$100.00%Q1 2026 14

CONCOURSE FINANCIAL GROUP SECURITIES, INC.