13F Insight
DOSSIER · 13F Holders · Q2 2026
PTIX

PROTAGENIC THERAPEUTICS INC COM

2 institutions still hold PROTAGENIC THERAPEUTICS INC COM as of Q2 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 74365N301·2 13F holders·last filed Jun 30, 2026
Market cap
—
13F value held
$32K
visible holders
Holders
2
filers reporting
Concentration
50.59%
DRW Securities, LLC #1
top holder share
AI Holders Summary · Q2 2026

2 institutions reported PTIX in Q2 2026. DRW Securities, LLC leads at 50.6% of the visible book.

Top holders

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

#HolderValueShares% port.Quarter
01
DRW Securities, LLC
CIK 0001481986· Market maker
$16K42K0.00%Q2 202602
FNY Investment Advisers, LLC
CIK 0001742998
$16K25K0.01%Q1 2026
Insiders at PROTAGENIC THERAPEUTICS INC COM
Armen Garo H →Wright Timothy R →Stein Robert Benjamin →Corvese Brian →Buell Jennifer →Barrage Khalil →Arrow Alexander K. →Silverman Joshua →