Protagenic Therapeutics, Inc. PTIX
0.63 USD -0.02 (-3.08%)
Nov 5, 2026, 10:24 AM EST
0.63 Day range 0.63
0.128 52-week range 2.38
- YTD
- -51.54%
- 1 year
- -70.70%
Ownership
Held by insiders 14.25%
Held by institutions 5.77%
Float held by institutions 6.73%
Institutions 11
Top institutional holders
| Holder | % held | Shares | Value | Reported |
|---|---|---|---|---|
| Citadel Advisors Llc | 0.57% | 40,909 | 21.87K | Sep 29, 2024 |
| Vanguard Group Inc | 0.46% | 33,166 | 17.73K | Sep 29, 2024 |
| Geode Capital Management, LLC | 0.36% | 26,054 | 13.93K | Sep 29, 2024 |
| Osaic Holdings Inc | 0.30% | 21,414 | 11.45K | Sep 29, 2024 |
| State Street Corporation | 0.19% | 13,812 | 7.38K | Sep 29, 2024 |
| Virtu Financial LLC | 0.18% | 13,118 | 7.01K | Sep 29, 2024 |
Top mutual fund holders
| Holder | % held | Shares | Value | Reported |
|---|---|---|---|---|
| Vanguard Extended Market Index Fund | 0.45% | 31,996 | 17.11K | Sep 29, 2024 |
| Fidelity Extended Market Index Fund | 0.24% | 17,059 | 9.12K | Oct 30, 2024 |
| Fidelity NASDAQ Composite Index Fund | 0.07% | 5,007 | 2.68K | Oct 30, 2024 |
| Fidelity Series Total Market Index Fund | 0.05% | 3,289 | 1.76K | Oct 30, 2024 |
Insiders
| Insider | Relation | Latest transaction | Date | Shares held |
|---|---|---|---|---|
| ARROW ALEXANDER K | Chief Financial Officer | Purchase | Oct 11, 2023 | 45,815 |