IR
Superintel
Overview
Markets
Watchlist
More
Protagenic Therapeutics Inc (PTIX)
CUSIP: 74365N301 | NYSE | Healthcare · Biotechnology | Micro Cap | 19 institutional holders
Watch
Quarters
Q3 2026
Q2 2026
Q1 2026
Q4 2025
Q3 2025
All
Compare
Detailed
Historical
Funds
Options
Short Interest
13D/13G
Peers
Targeting
Trading Summary
Profile
AI Overview
Institutional Holders — Q3 2026
Sort by
Shares — high to low
Value — high to low
% Portfolio — high to low
Institution — A to Z
FNY Investment Advisers, LLC
25,000
0.0% of portfolio
›
$20
Institution
Shares ↓
Value
% Port.
Style
Turnover
Location
Filed
FNY Investment Advisers, LLC
25,000
$20
0.0%
Growth
Very High
New York, NY
2026-10-16