DOSSIER · 13F Holders · Q1 2026
DXR

DAXOR CORP

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

CUSIP 239467103·16 13F holders·last filed Mar 31, 2026
Market cap
13F value held
$4M
visible holders
Holders
16
filers reporting
Concentration
54.90%
THOMPSON SIEGEL & WALMSLEY LLC #1
top holder share
AI Holders Summary · Q1 2026

16 institutions reported DXR in Q1 2026. THOMPSON SIEGEL & WALMSLEY LLC leads at 54.9% of the visible book.

Top holders

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

#HolderValueShares% port.Quarter
01
THOMPSON SIEGEL & WALMSLEY LLC
CIK 0001008322
$2M232K0.04%Q1 2026
02
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$496K49K0.00%Q2 2026
03
Aristides Capital LLC
CIK 0001595521
$429K42K0.08%Q2 2026
04
RENAISSANCE TECHNOLOGIES LLC
CIK 0001037389
$303K29K0.00%Q2 2026
05
SUSQUEHANNA INTERNATIONAL GROUP, LLP
CIK 0001446194· Market maker
$275K27K0.00%Q2 2026
06
NANO CAP NEW MILLENNIUM GROWTH FUND L P
CIK 0001277890
$129K13K0.10%Q2 2026
07
Crescent Grove Advisors, LLC
CIK 0001713520
$128K12K0.01%Q2 2026
08
SBI Securities Co., Ltd.
CIK 0001851815
$32K3K0.00%Q2 2026
09
MORGAN STANLEY
CIK 0000895421
$32K3K0.00%Q2 2026
10
VANGUARD FIDUCIARY TRUST CO
CIK 0000933478· Index
$11K1K0.00%Q2 2026
11
OSAIC HOLDINGS, INC.
CIK 0001677044
$5K5000.00%Q2 2026
12
Tower Research Capital LLC (TRC)
CIK 0001533421
$3K3050.00%Q2 2026
13
UBS Group AG
CIK 0001610520
$2K1720.00%Q2 2026
14
JPMORGAN CHASE & CO
CIK 0000019617
$6160.00%Q2 2026
15
WELLS FARGO & COMPANY/MN
CIK 0000072971
$200.00%Q2 2026
16
CONCOURSE FINANCIAL GROUP SECURITIES, INC.
CIK 0000752798
$00Q2 2025
Insiders at DAXOR CORP
Jefferies JohnMichel Robert JCremisi Henry D.Goudie Joy S.Feldschuh Jonathan AdamFeldschuh Michael RichardDesrosiers CalebFeuer Edward