Altimmune, Inc.(ALT)— Stock Profile, AI Score & Financials

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

ALT key financials by period

Altimmune, Inc. reported revenue, net income and margins by fiscal period, from SEC filings.
PeriodFormRevenueNet incomeOperating margin
FY 202510-K$41.0K$-88.1M
FY 202410-K$20.0K$-95.1M
FY 202310-K$426.0K$-88.4M
FY 202210-K$-68.0K$-84.7M
FY 202110-K$4.4M$-97.1M
FY 202010-K$8.2M$-49.0M

Institutions holding ALT

Institutional investors reporting a position in Altimmune, Inc. on SEC Form 13F.
InstitutionSharesValueReported
BlackRock20,385,284$62.0M2026-06-30
Deep Track Capital19,250,000$58.5M2026-06-30
STATE STREET12,098,540$36.8M2026-06-30
TCG Crossover Management10,000,000$30.4M2026-06-30
VANGUARD CAPITAL MANAGEMENT8,177,752$24.9M2026-06-30
VANGUARD PORTFOLIO MANAGEMENT7,330,265$22.3M2026-06-30
MARSHALL WACE, LLP6,841,055$20.8M2026-06-30
VIKING GLOBAL INVESTORS6,700,000$20.4M2026-06-30
RA CAPITAL MANAGEMENT, L.P.6,500,000$19.8M2026-06-30
GEODE CAPITAL MANAGEMENT5,011,314$15.2M2026-06-30
ALT

Altimmune, Inc.

ALT
NasdaqSmall CapHealthcare

13F Pro Quality Score

8.0/100

Rank #2,937 of 2,962 stocks

View Healthcare peers →

Rankings refresh quarterly once 80% of peers have filed (~45 days after quarter-end). Next update: ~Nov 14, 2026.

Revenue Growth

0.3/100

Profitability

0.1/100

Balance Sheet

9.1/100

Earnings Quality

18.0/100

Free Cash Flow

0.1/100

Institutional Flow

99.1/100

Revenue Scale

0.1/100

Dilution Risk

0.1/100

Price Chart

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Key Metrics

Net Income

Q2 2026
EDGAR

$-22.82M

EPS (Diluted)

Q2 2026
EDGAR

$-0.12

ROIC

Q2 2026
EDGAR

-20.6%

Free Cash Flow

Q2 2026
EDGAR

$-24.25M

Debt/Equity

Q2 2026
EDGAR

0.07

Top Institutional Holders

as of Q2 2026
$472.66M total

Financial Trends

Revenue & Net Income

Earnings Per Share

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