DOSSIER · 13F Holders · Q1 2026
FONR

FONAR CORP

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

CUSIP 344437405·6 13F holders·last filed Mar 31, 2026
Market cap
13F value held
$6M
visible holders
Holders
6
filers reporting
Concentration
81.77%
FNY Investment Advisers, LLC #1
top holder share
AI Holders Summary · Q1 2026

6 institutions reported FONR in Q1 2026. FNY Investment Advisers, LLC leads at 81.8% of the visible book.

Top holders

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

#HolderValueShares% port.Quarter
01
FNY Investment Advisers, LLC
CIK 0001742998
$5M253K2.05%Q1 2026
02
Virtu Financial LLC
CIK 0001533964· Market maker
$917K49K0.04%Q1 2026
03
CIBC Private Wealth Group LLC
CIK 0001298088
$111K6K0.00%Q4 2025
04
PNC FINANCIAL SERVICES GROUP, INC.
CIK 0000713676
$12K6460.00%Q4 2025
05
CWM, LLC
CIK 0001535847
$6K3000.00%Q1 2026
06
CONCOURSE FINANCIAL GROUP SECURITIES, INC.
CIK 0000752798
$00Q2 2025
Insiders at FONAR CORP
Damadian Timothy RaymondBonanni Luciano BLehman Ronald G.Damadian Raymond VJanoff Robert J