DOSSIER · 13F Holders · Q2 2026

LIGHTWAVE LOGIC INC

5 institutions still hold LIGHTWAVE LOGIC INC as of Q2 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 532275904·5 13F holders·last filed Jun 30, 2026
Market cap
13F value held
$15M
visible holders
Holders
5
filers reporting
Concentration
51.76%
GROUP ONE TRADING LLC #1
top holder share
AI Holders Summary · Q2 2026

5 institutions reported LIGHTWAVE LOGIC INC in Q2 2026. GROUP ONE TRADING LLC leads at 51.8% of the visible book.

Top holders

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

#HolderValueShares% port.Quarter
01
GROUP ONE TRADING LLC
CIK 0000932540
$8M824K0.01%Q2 2026
02
IMC-Chicago, LLC
CIK 0001452861· Market maker
$4M412K0.00%Q2 2026
03
SIMPLEX TRADING, LLC
CIK 0001488542
$3M280K0.00%Q2 2026
04
Sender Co & Partners, Inc.
CIK 0001659380
$725K77K0.21%Q2 2026
05
CONCOURSE FINANCIAL GROUP SECURITIES, INC.
CIK 0000752798
$00Q2 2025