Purple Biotech LTD. is a US-listed company in the biotechnology industry. Its financial year ends in December.
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Purple Biotech LTD. valuation: adjust assumptions and compare models →
What company insiders, investment funds and members of Congress have been doing with the stock, from their own filings.
Purple Biotech LTD. has little or no product revenue yet; it used $6m of cash in the twelve months. The diluted share count is down 70.7% on a year earlier, which lifts each remaining share. It passes 1 of our 1 financial-health checks.
Our model value for Purple Biotech is under review, so past values are not shown until it is resolved.
Written from the company's filings and our models when each quarter's report arrives. Figures in older notes are as published at the time. Not investment advice.
Current signal Net margin expanding: TTM net margin reached 2799.9%, up 2214.9pp year over year.
Assembled from SEC-filed figures — the full workings are on this page and in our methodology. Observations, not recommendations.
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Third-party market data · may be delayed
Company announcements, filed results and changes that matter to shareholders.
No recent updates are available for PPBT from the sources we follow. See filings →
Not assessed: fewer than five years of comparable figures in the filings. AI disruption exposure for this industry: Medium.
No analyst estimates are published for Purple Biotech LTD.: too few analysts cover it.
| Quarter to | Estimate | Actual | Surprise |
|---|---|---|---|
| Jun 2026 | −$0.98 | −$0.41 | +58.2% |
| Mar 2026 | −$0.38 | −$2.33 | −512.5% |
| Dec 2025 | −$3.40 | −$6.16 | −81.3% |
| Sept 2025 | −$2.60 | $2.90 | +211.5% |
Adjusted EPS as companies report it, against the average analyst estimate.
Source: SEC EDGAR filings. Retrieved November 1, 2026.
| Period | Revenue (TTM) |
|---|---|
| FY17 Q4 | $100K |
| FY18 Q4 | $1M |
| FY19 Q4 | $1M |
| FY20 Q4 | $1M |
Source: SEC EDGAR filings. Retrieved November 1, 2026.
| Period | Operating margin (TTM) |
|---|---|
| FY17 Q4 | -11966.0% |
| FY18 Q4 | -782.6% |
| FY19 Q4 | -715.6% |
| FY20 Q4 | -1261.2% |
Source: SEC EDGAR filings. Retrieved November 1, 2026.
| Period | FCF margin (TTM) |
|---|---|
| FY17 Q4 | -8640.0% |
| FY18 Q4 | -849.6% |
| FY19 Q4 | -197.9% |
| FY20 Q4 | 154.9% |
| Fiscal year | 2017 Dec 2017 | 2018 Dec 2018 | 2019 Dec 2019 | 2020 Dec 2020 |
|---|---|---|---|---|
| Income | ||||
| Revenue | 0 | 1 | 1 | 1 |
| EBITDA | −12 | −8 | −7 | −12 |
| Operating income | −12 | −8 | −7 | −13 |
| Net income | 12 | 5 | 6 | 28 |
| Growth (year on year) | ||||
| Revenue | — | +900.0% | 0.0% | 0.0% |
| Net income | — | −57.3% | +12.5% | +378.6% |
| Margins | ||||
| EBITDA margin | <−999% | −781.9% | −697.8% | <−999% |
| Operating margin | <−999% | −782.6% | −715.6% | <−999% |
| Net margin | >999% | 520.0% | 585.0% | >999% |
| Free-cash-flow margin | <−999% | −849.6% | −197.9% | 154.9% |
| Cash flow | ||||
| Cash from operations | −9 | −8 | −2 | 2 |
| Capital spending | 0 | 0 | 0 | 0 |
| Free cash flow | −9 | −8 | −2 | 2 |
| Stock-based pay | 2 | 1 | 1 | 3 |
| Free cash flow after stock pay | −11 | −9 | −3 | −1 |
| Balance sheet | ||||
| Cash | 4 | 5 | 4 | 11 |
| Total debt | 0 | 0 | 0 | 0 |
| Net debt (negative = net cash) | −4 | −5 | −4 | −11 |
| Diluted shares | — | — | — | — |
| Last 12 months unless stated | PPBT | STTK | MNOV | LGVN | DARE | RNAC | Median |
|---|---|---|---|---|---|---|---|
| Revenue, last 12 months | $1m | $1m | $920481 | $1m | $1m | $1m | $55m |
| Revenue growth, last 12 months | 0.0% | −66.6% | 875.7% | −42.7% | >999% | 44.0% | 12.2% |
| Revenue growth, 3-year average | — | 5.2% | — | 10.4% | — | −68.8% | 13.7% |
| Revenue growth, latest quarter | — | −66.6% | 240.6% | −9.2% | 499.6% | −100.0% | 10.2% |
| Gross margin | — | — | 100.0% | 69.8% | — | — | 82.9% |
| Operating margin | <−999% | <−999% | <−999% | <−999% | −813.4% | <−999% | −191.1% |
| Operating margin, 3-year average | — | <−999% | −905.8% | <−999% | >999% | <−999% | −363.5% |
| Net margin | >999% | <−999% | <−999% | <−999% | −804.4% | <−999% | −163.5% |
| Cash from operations / revenue | 170.5% | <−999% | −989.7% | <−999% | −826.8% | <−999% | −162.3% |
| Free-cash-flow margin | 154.9% | <−999% | −991.2% | <−999% | −860.6% | <−999% | −156.7% |
| Free-cash-flow margin, 3-year average | — | <−999% | <−999% | <−999% | >999% | <−999% | −310.0% |
| Stock pay / revenue | 264.5% | 853.2% | 100.3% | 132.8% | 110.0% | 625.6% | 20.7% |
| Change in share count | 192.8% | 15.3% | 0.2% | — | 62.5% | 143.3% | 8.3% |
| Manager | Value | Shares | Share of 13F value | Shares QoQ |
|---|---|---|---|---|
| Smartharvest Portfolios, LLC | $47,826 | 28K | 33.9% | ▲ 57.0% |
| HRT Financial LP | $24,000 | 15K | 17.0% | New |
| Citadel Advisors LLC | $22,119 | 13K | 15.7% | New |
| Susquehanna International Group, LLP | $21,583 | 13K | 15.3% | ▼ 75.9% |
| Independent Advisor Alliance | $19,994 | 12K | 14.2% | New |
| Arax Advisory Partners | $2,441 | 1K | 1.7% | New |
| Rhumbline Advisers | $1,437 | 1K | 1.0% | ▲ 20.6% |
| UBS Group AG | $1,262 | 1K | 0.9% | ▲ 658.6% |
| Morgan Stanley | $331 | 0K | 0.2% | ▼ 65.9% |
| Northwestern Mutual Wealth Management Co | $13 | 0K | 0.0% | 0.0% |
| Ifg Advisory, LLC | $12 | 0K | 0.0% | New |
| Sbi Securities Co., Ltd. | $5 | 0K | 0.0% | ▼ 90.3% |
From Form 13F filings with the SEC ( quarterly data sets), as reported by each manager for June 30, 2026 and filed up to 45 days later. 13F reports cover long US-listed positions of managers above $100M only, so this is not Purple Biotech LTD.'s complete shareholder register. Values are as reported by the filers .
From insiders' Form 4 filings with the SEC. Excludes awards, option exercises and shares withheld for tax. "Pre-set plan" means the filing marks the trade as made under a Rule 10b5-1 plan. See every insider trade since five years ago, on a price chart.
| Data | Last updated | Source |
|---|---|---|
| Share price | Exchange closing prices | |
| News and updates | Company releases and SEC 8-K filings | |
| Analyst estimates | Aggregated analyst estimates | |
| Valuation and scores | Our models, from the filed figures |
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