Latest revenue
—
as of —
Latest net income
—
as of —
Net margin
—
as of —
Price · 5Y
Live market
delayed ≤15 min- Market cap
- $306.9K
- Enterprise value
- $306.9K
- P/E (trailing)
- —
- Forward P/E
- —
- P/B
- —
- Dividend yield
- 0.0%
- 52-wk high
- $16.34
- 52-wk low
- $1.74
- Beta
- —
- Shares out
- 36.7K
5-year trend
What this company does
Item 1. BUSINESS Overview We are a late clinical-stage biotechnology company focused on the development of high-purity and potency, pathogen-specific bacteriophage therapeutics for the treatment of antibiotic-resistant and difficult-to-treat bacterial infections using our proprietary bacteriophage-based technology. We have completed three Phase 2 clinical trials to date. We see bacteriophages as a potentially safer and effective alternative to antibiotics and an essential response to the growing bacterial resistance to current classes of antibiotics. Bacteriophages or “phages” have a powerful and highly differentiated mechanism of action that enables binding to and killing of specific…
AI summary unavailable — showing raw filing excerpt
Generated from ARMP's filing dated 2026-03-25
Key risks
Item 1A. Risk Factors You should consider carefully the following information about the risks described below, together with the other information contained in this Annual Report and in our other public filings in evaluating our business. Investors should be aware that it is not possible to predict or identify all such factors and that the following is not meant to be a complete discussion of all potential risks or uncertainties. Additionally, our business is subject to general risks applicable to any company, such as economic conditions, geopolitical events, trade restrictions, extreme weather and natural disasters. If known or unknown risks or uncertainties materialize, our business,…
AI summary unavailable — showing raw filing excerpt
Generated from ARMP's filing dated 2026-03-25
Profitability
Return on equity
79.5%
34.8%Return on assets
-226.1%
933.0%Leverage
Debt / equity
-1.35×
63.4%Long-term debt / equity
-0.47×
32.9%Debt / assets
384.3%
180.3%Earnings tracker
| Quarter | Revenue | YoY | Net income | YoY | Net margin |
|---|---|---|---|---|---|
Q1 2026 2026-03-31 | — | — | $-115.3M | -1666.1% | — |
Q4 2025 2025-12-31 | — | — | $-124.3M | -4880.7% | — |
Q3 2025 2025-09-30 | — | — | $-26.7M | -386.7% | — |
Q2 2025 2025-06-30 | — | — | $-16.3M | -281.3% | — |
Q1 2025 2025-03-31 | — | — | $-6.5M | +73.9% | — |
Q4 2024 2024-12-31 | — | — | $2.6M | — | — |
Q3 2024 2024-09-30 | — | — | $-5.5M | +82.4% | — |
Q2 2024 2024-06-30 | — | — | $9.0M | +353.3% | — |
Year-over-year change vs the same fiscal quarter one year prior. Revenue + net income sourced from SEC 10-Q / 10-K filings — no analyst-consensus dependency.
Industry trend
Biological Products, (No Diagnostic Substances) · SIC 2836
Your notes
Keep private notes on ARMP — thesis, target price, catalysts to watch.
Visible only to you. Never shared. Never used to train AI.
Insider activity
Insider buying
$0
Insider selling
$0
Net activity
+$0
Distinct insiders
0
Open-market trades over the last 365 days.
Recent transactions
| Date | Insider | Type | Shares | Price | Value |
|---|
Source: SEC Form 4 filings. Officers, directors, and 10%+ owners must disclose share transactions within two business days. RSU grants and tax-withholding rows are excluded by default — compensation activity is not a trading signal.
Who owns ARMP
Institutional value
$29.5M
Total shares held
2.9M
Distinct holders
23
-13 vs prior
As of
2026-03-31
Prior: 2025-12-31
Filers with $100M+ AUM disclose holdings 45 days after quarter end.
Top institutional holders
| # | Manager | Shares | Value | QoQ change | Action |
|---|---|---|---|---|---|
| 1 | Madison Asset Management, LLC | 2.1M | $21.6M | — | New |
| 2 | VANGUARD CAPITAL MANAGEMENT LLC | 366.0K | $3.7M | — | New |
| 3 | SEI INVESTMENTS CO | 74.2K | $759.7K | — | New |
| 4 | VANGUARD FIDUCIARY TRUST CO | 67.9K | $694.9K | — | New |
| 5 | BlackRock, Inc. | 65.0K | $666.1K | -7.7K (-10.6%) | Trimmed |
| 6 | EAM Investors, LLC | 61.0K | $624.2K | — | New |
| 7 | SeaCrest Wealth Management, LLC | 41.5K | $425.2K | +536 (+1.3%) | Added |
| 8 | GSB Wealth Management, LLC | 30.0K | $307.2K | +0 (+0.0%) | No change |
| 9 | JANE STREET GROUP, LLC | 28.0K | $286.7K | +10.8K (+63.2%) | Added |
| 10 | Hudson Bay Capital Management LP | 17.6K | $180.1K | — | New |
| 11 | CITIGROUP INC | 5.2K | $52.8K | — | New |
| 12 | UBS Group AG | 4.3K | $44.5K | +3.3K (+326.0%) | Added |
| 13 | Vanguard Global Advisers, LLC | 4.0K | $40.6K | — | New |
| 14 | Cornerstone National Bank & Trust Co | 1.4K | $15.1K | +0 (+0.0%) | No change |
| 15 | Measured Wealth Private Client Group, LLC | 1.0K | $10.2K | +0 (+0.0%) | No change |
| 16 | Trifecta Capital Advisors, LLC | 714 | $7.3K | +0 (+0.0%) | No change |
| 17 | NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO | 571 | $5.8K | -138 (-19.5%) | Trimmed |
| 18 | SALEM INVESTMENT COUNSELORS INC | 200 | $2.0K | — | New |
| 19 | WHITTIER TRUST CO | 100 | $1.1K | +0 (+0.0%) | No change |
| 20 | Geneos Wealth Management Inc. | 92 | $942 | +0 (+0.0%) | No change |
Source: SEC Form 13F-HR. Positions aggregated across sub-managers within each firm. Options (puts/calls) excluded — common stock only.
Top questions investors are asking
Coming once ARMP's latest filing finishes processing.