PTIX
NASDAQ
US
Protagenic Therapeutics, Inc. - Common Stock
$0.53
▼ $-0.04
(-7.02%)
Vol 7K
2
Quality Score
fail
Rev ✗
NI ✗
>IPO ✗
Mkt Cap
$2.5M
ROE
-474.6%
Margin
-66.7%
D/E
0.00
Beta
1.07
52W
$1–$14
Wall Street Consensus
7 analysts · Oct 20222
Strong Buy
4
Buy
1
Hold
0
Sell
0
Strong Sell
85.7%
Buy Rating
Price Chart
Similar Stocks
Earnings
Beat rate: 0.0%
Next Report
May 11, 2026
| Quarter | EPS Est | EPS Act | Surprise |
|---|---|---|---|
| Dec 2026 | — | — | — |
| Mar 2026 | — | — | — |
| Mar 2025 | — | $-2.75 | — |
| Dec 2024 | — | $-0.24 | — |
Fundamentals Trend
| Metric | 2025-06-30 | 2025-09-02 | 2025-10-02 | 2025-11-03 | 2025-12-03 | 2026-01-02 |
|---|---|---|---|---|---|---|
| ROE (TTM) | — | -474.6% | -474.6% | -474.6% | -474.6% | -474.6% |
| P/E (TTM) | — | — | — | — | — | — |
| Net Margin | — | -66.7% | -66.7% | -66.7% | -66.7% | -66.7% |
| Gross Margin | — | 38.2% | 38.2% | 38.2% | 38.2% | 38.2% |
| D/E Ratio | — | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
| Current Ratio | 0.41 | 0.86 | 0.41 | 0.41 | 0.41 | 0.29 |
Key Ratios
ROA (TTM)
-247.2%
P/S (TTM)
0.07
P/B
3.5
EPS (TTM)
$-8.10
CF/Share
$-0.91
52W High
$14.28
52W Low
$1.12
$1.12
52-Week Range
$14.28
How does PTIX compare to Biotechnology peers?
Peer group: Micro-cap Biotechnology (All) · 528 companies
PTIX valuation vs Biotechnology peers
P/E ratio
—
▼
0%
below
peers
(18.8)
vs Peers
vs Industry
Undervalued
P/S ratio
0.1
▼
99%
below
peers
(12.9)
vs Peers
vs Industry
Undervalued
P/B ratio
3.5
▲
40%
above
peers
(2.5)
vs Peers
vs Industry
Pricier
Div yield
—
▼
0%
below
peers
(0.0%)
vs Peers
vs Industry
Low yield
PTIX profitability vs Biotechnology peers
ROE
-474.6%
▼
605%
below
peers
(-67.3%)
vs Peers
vs Industry
Weak
Net margin
-66.7%
▲
77%
above
peers
(-286.8%)
vs Peers
vs Industry
Below avg
Gross margin
38.2%
▼
51%
below
peers
(78.6%)
vs Peers
vs Industry
Weak
ROA
-247.2%
▼
429%
below
peers
(-46.7%)
vs Peers
vs Industry
Weak
PTIX financial health vs Biotechnology peers
D/E ratio
0.0
▼
0%
below
peers
(0.0)
vs Peers
vs Industry
Low debt
Current ratio
0.3
▼
93%
below
peers
(4.4)
vs Peers
vs Industry
Low liquidity
Beta
1.1
▲
11%
above
peers
(1.0)
vs Peers
vs Industry
Less volatile
PTIX fundamentals radar
PTIX
Peer median
Industry
PTIX profitability vs leverage
Bubble size = market cap · X = net margin · Y = D/E ratio
PTIX vs peers: key metrics
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