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PTIX

Protagenic Therapeutics Inc · NASDAQ NMS - GLOBAL MARKET · Biotechnology

$0.53+$0.00 (+0.00%)

Prices delayed up to 5 minutes

AC Intelligence

AC Intelligence

AC Intelligence for PTIX is being prepared.

Key Stats

Key Stats

Open

$0.53

Day High

$0.53

Day Low

$0.53

Prev Close

$0.53

Volume

0

Avg Volume

3.5K

Day Change

+$0.00

Change %

+0.00%

Fundamentals

Fundamentals

P/B

3.45

EPS (TTM)

$-8.10

Market Cap

$1M

52-Wk Range

$0.25 — $14.28

Earnings History

Insider Activity

Who Owns This Stock

Who Owns PTIX

Other69.5%8 holders
Tactical / Macro20.0%1 holder
Passive / Index10.5%1 holder

Based on Q4 2025 13F filings + AC behavioral model

12 institutional holders

Top Holders

1.DRW Securities, LLC
$55.7B
2.Citadel Advisors
$30.3B
3.Geode Capital Management
$14.8B
4.RAYMOND JAMES FINANCIAL INC
$13.0B
5.Tower Research Capital LLC (TRC)
$4.0B
6.Geode Capital Management
$1.1B
7.OSAIC HOLDINGS, INC.
$64M
8.FNY Investment Advisers, LLC
+42.9%$32M
0.0%$22M
10.Bank of America Corp
+112.5%$22M
11.RAYMOND JAMES FINANCIAL INC
$1M
12.Morgan Stanley IM
$1M
13.Morgan Stanley IM
$1M
14.HARBOR INVESTMENT ADVISORY, LLC
0.0%$1M
15.CWM, LLC
$0K

Institutional Pressure

Market Regime:Strong Risk-Off (-0.62)
SELLINGBUYING
Moderate Selling Pressure
Other(69.5%)
Tactical / Macro(20.0%)
Reducing rapidly
Passive / Index(10.5%)
Holds
Dealer / Bank(0.0%)
Facilitating

10% passive + quality floor won't sell.

Updated daily · Based on Q4 2025 filings + AC behavioral model

Sentiment Signals

Sentiment Signals

Insider ActivityNo insider transactions in last 90 daysSEC Form 4
↑↑Analyst Consensus6 buy, 1 hold, 0 sellFinnhub
↑↑Inst. Flows13 increased/new, 0 decreased/exited (13F)AC 13F Analysis

Sources: SEC Form 4, Finnhub, AC 13F Analysis

On AcidCapitalist

On AcidCapitalist

No recent mentions of PTIX on AcidCapitalist.

Data provided by Finnhub. Prices delayed up to 5 minutes.