Platform Features
Platform Features
Features
Investment Products
Private Wealth Management
Trading Tools
Market Data Services
Analysis Tools
News Services
For Developers
Account Types
For Individuals
For Institutions
Café
More
Log in / Sign up
© 2026 Longbridge|
Terms of Service
Privacy Policy
Disclaimer
Protagenic Therapeutics
PTIX
1.060
6.00% ( +0.060 )
Delay Closed: Sep 4, 16:00:00 (EDT)
Start trading
Overview
Overview
Options
Options
News
News
Posts
Posts
Financials
Financials
Forecast
Forecast
Valuation
Valuation
Shareholders
Shareholders
Profile
Profile
All Shareholders
Institutional Holders
Insiders
All Shareholders
Shareholder Type
Public and others
90.43%
Individuals & Insiders
4.99%
Institutions
4.59%
Major Shareholders
Latest
Major Shareholders Latest
Shareholder
% Held
Shares Held
Change %
Shares Changed
Report Date
Garo Armen
Executive Chairman
4.06%
73.53K
1.92%
+34.78K
08/21/2026
DRW Holdings, LLC
2.31%
41.78K
0.00%
+0
06/30/2026
FNY Investment Advisers, LLC
1.38%
25.00K
0.00%
+0
06/30/2026
EMC2 Capital, LLC
0.90%
16.23K
0.00%
+0
05/15/2025
Khalil Barrage
0.60%
10.78K
0.00%
+0
11/30/2025
Alexander Arrow
Former Chief Financial Officer
0.18%
3.27K
0.00%
+0
11/30/2025
David Lovejoy
0.15%
2.66K
0.00%
+0
11/30/2025
Andrew Slee
Chief Development Officer
0.00%
0.00
0.00%
+0
11/30/2025
United Financial Planning Group LLC
0.00%
0.00
<0.01%
-17.00
06/30/2026
Robert Stein
Chief Medical Officer
0.00%
0.00
0.00%
+0
11/30/2025
CoreCap Advisors, LLC
0.00%
0.00
<0.01%
-100.00
06/30/2026