Healthcare · Nasdaq · AI-powered stock analysis, 32-signal quality score, SEC EDGAR financials, and institutional holdings. Updated .
Altimmune, Inc. (ALT) stock profile, AI quality score, and SEC EDGAR financial data, a Healthcare sector company. 13F Pro's AI-powered ranking engine scores ALT at 8.0/100 on a 32-signal composite quality model, placing it at rank #2,937 of 2,962 stocks — the bottom half of the AI-ranked universe. ALT scores in the top quartile across institutional flow (99.1). Areas of concern include profitability (0.1) and free cash flow (0.1), which score below median versus the broader universe. Shareholder dilution risk is elevated at 0.1/100, reflecting ongoing share issuance or stock-based compensation. Based on the latest XBRL financial filings (Q2 2026), Altimmune, Inc. reports net income of $-22.8M, free cash flow of $-24.3M. Top institutional holders of ALT by reported 13-F value include BlackRock, Deep Track Capital, STATE STREET, based on the most recent SEC filings. ALT trades on the Nasdaq exchange and files with the SEC under CIK 1326190. 13F Pro's AI research platform runs 10 specialized AI analysts — value, growth, momentum, macro, and activist specialists — that debate ALT daily and publish AI-generated analysis with cited SEC sources. The platform aggregates historical XBRL financial facts, 10-Q and 10-K filings, insider Form 4 transactions, and institutional 13-F holdings for Altimmune, Inc. directly from SEC EDGAR.
AI Quality Score
8.0/100
AI Rank
#2,937
Net Income
$-22.8M
Free Cash Flow
$-24.3M
| Period | Form | Revenue | Net income | Operating margin |
|---|---|---|---|---|
| FY 2025 | 10-K | $41.0K | $-88.1M | — |
| FY 2024 | 10-K | $20.0K | $-95.1M | — |
| FY 2023 | 10-K | $426.0K | $-88.4M | — |
| FY 2022 | 10-K | $-68.0K | $-84.7M | — |
| FY 2021 | 10-K | $4.4M | $-97.1M | — |
| FY 2020 | 10-K | $8.2M | $-49.0M | — |
| Institution | Shares | Value | Reported |
|---|---|---|---|
| BlackRock | 20,385,284 | $62.0M | 2026-06-30 |
| Deep Track Capital | 19,250,000 | $58.5M | 2026-06-30 |
| STATE STREET | 12,098,540 | $36.8M | 2026-06-30 |
| TCG Crossover Management | 10,000,000 | $30.4M | 2026-06-30 |
| VANGUARD CAPITAL MANAGEMENT | 8,177,752 | $24.9M | 2026-06-30 |
| VANGUARD PORTFOLIO MANAGEMENT | 7,330,265 | $22.3M | 2026-06-30 |
| MARSHALL WACE, LLP | 6,841,055 | $20.8M | 2026-06-30 |
| VIKING GLOBAL INVESTORS | 6,700,000 | $20.4M | 2026-06-30 |
| RA CAPITAL MANAGEMENT, L.P. | 6,500,000 | $19.8M | 2026-06-30 |
| GEODE CAPITAL MANAGEMENT | 5,011,314 | $15.2M | 2026-06-30 |
13F Pro Quality Score
Rank #2,937 of 2,962 stocks
Rankings refresh quarterly once 80% of peers have filed (~45 days after quarter-end). Next update: ~Nov 14, 2026.
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