DOSSIER · 13F Holders · Q2 2026

Electro Optic Systems Holdings

2 institutions still hold Electro Optic Systems Holdings as of Q2 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP Q34521106·2 13F holders·last filed Jun 30, 2026
Market cap
—
13F value held
$413K
visible holders
Holders
2
filers reporting
Concentration
91.15%
MARK SHEPTOFF FINANCIAL PLANNING, LLC #1
top holder share
AI Holders Summary · Q2 2026

2 institutions reported Electro Optic Systems Holdings in Q2 2026. MARK SHEPTOFF FINANCIAL PLANNING, LLC leads at 91.1% of the visible book.

Top holders

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

#HolderValueShares% port.Quarter
01
MARK SHEPTOFF FINANCIAL PLANNING, LLC
CIK 0001607355
$377K53K0.20%Q2 2026
02
MONETARY MANAGEMENT GROUP INC
CIK 0001133014
$37K5K0.01%Q2 2026