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Altimmune, Inc.ALTCompetitor analysis, valuation and peers

United States · USD·Health Care›Biotechnology
Momentum laggard 13
Mkt cap
$405M
US dollars, full cap
Free float
94%
of shares outstanding
$/day
$7.47M
20-day average traded
Fwd P/E
n/m
no positive forecast
ROIC−WACC
-49.0 pp
WACC 6.3%
Hurdle
n/a
no reverse DCF
Next earnings
4 days
10 Nov 2026
Close · USD$2.08
1D+5.6%
1W+2.0%
1M-20.0%
3M-31.8%
6M-32.7%
YTD-42.4%
1Y-44.5%
ATR %6.0%
Beta1.55
52w lowhigh67.7% off high

What Altimmune does

Employees: 57

Altimmune at a glance

Size Altimmune (ALT) is a United States Health Care company (Biotechnology) with a market value of $405M, the 2851st largest of 3,117 United States companies the cockpit tracks. Shares closed at $2.08 on 6 Nov 2026.

Performance Over six months the shares fell 32.7%, against -21.1% for the median peer and -1.1% for the United States market (cap-weighted) — 9th lowest of 21 in its peer set.

Growth Revenue grew 55.0% over the last twelve months (peer median +12.2%); the operating margin is -320,725.8% (peer median -7.1%).

Valuation It trades at 3,686.9× enterprise value to sales against a peer median of 4.2× (most expensive of 16).

Capital Return on invested capital runs 49.0 points below its cost of capital (6.3% WACC).

Short interest Short interest is 21.7% of the free float (15 Oct 2026).

Next results Next results expected around 10 Nov 2026 (exchange calendar; dates can move).

Relative performance

8010011 May 202611 Aug 20266 Nov 2026Peer median 79ALT 67
Six months, rebased to 100: Altimmune against the median of its 20 peers (local-currency closes).

Altimmune financials

Reported figures in USD; fiscal year ends 2025-12-31. TTM = trailing twelve months.
TTMFY2025FY2024FY2023FY2022
Revenue$31,000$41,000$20,000$426,000-$68,000
Revenue growth—+105%-95%——
Gross profit-$68,000-$71,000-$218,000-$51,000-$568,000
EBITDA-$99.3M-$94.4M-$103M-$83.0M-$87.2M
Net income-$91.8M-$88.1M-$95.1M-$88.4M-$84.7M
Free cash flow-$76.3M-$67.5M-$79.8M-$76.1M-$62.7M
Capital expenditure$54,000$11,000$0$47,000$126,000
Total debt$36.0M$35.7M$1.68M$671,000$1.12M

Quarterly statements and history in the cockpit →

Altimmune competitor charts

The default views of Competitor Analysis ▸ Charts, drawn from the same data. Open them in the cockpit to change the axes, pin companies and read every value.

Performance: 6-month against 1-month return

-40%-20%0%-20%0%6998PRTA688687CRMDEDIT2509ZURAPRTCKMDA4760602480ARVN476830PNV3003816589300966CCCCCTNMAGMBALT6-month return →1-month return →
Up and to the right = strong over both horizons. Altimmune is the large dot.

Fundamentals: revenue growth against valuation

0%+500%+1,000%+1,500%0×2,000×6998PRTA688687CRMDEDIT2509476830ALTRevenue growth (TTM) →EV / Sales →
Further right = faster growth; higher = more expensive. The dashed lines are the peer medians. Altimmune is the large dot.

Altimmune competitors and peer comparison

How Altimmune compares with its peers

Peer set: Industry: the same industry and sector in any market, nearest in size. This is the same default set the interactive Competitor Analysis opens with.

Altimmune against its 20 peers (data as of 6 Nov 2026)
MeasureALTPeer medianRank in peer set
1-month return-20.0%-7.5%5th lowest of 21
6-month return-32.7%-21.1%9th lowest of 21
Distance from 52-week high-67.7%-44.7%2nd lowest of 21
Revenue growth (TTM)+55.0%+12.2%6th highest of 17
Operating margin-320,725.8%-7.1%lowest of 17
EV / Sales3,686.9×4.2×most expensive of 16
ROIC minus cost of capital-49.0 pp-8.1 pp4th lowest of 15

Peer table

Peer set: Industry: the same industry and sector in any market, nearest in size
CompanyMarketMarket cap6M returnRevenue growthOp. marginEV / SalesReq gDelivered g
Altimmune ALTUnited States$405M-33%+55%-320,726%3,686.9×n/an/a
Edding Genor 6998.HKHong Kong$408M-45%+1,418%26%0.9×-15.8%+197.3%
Prothena PRTAUnited States$409M-26%+427%-110%2.4×n/an/a
Beijing Kawin Technology Share-Holding 688687.SSChina$410M-19%+3%0%1.6×43.0%+8.9%
CorMedix CRMDUnited States$415M-33%+280%47%0.7×n/an/a
Editas Medicine EDITUnited States$395M-17%+21%-178%5.4×n/an/a
Qyuns Therapeutics 2509.HKHong Kong$415M-17%+230%56%2.5×-20.2%n/a
Zura Bio ZURAUnited States$394M-15%n/an/an/an/an/a
PureTech Health PRTC.LUnited Kingdom$394M-8%-4%-1,617%28.4×n/an/a
Kamada KMDAUnited States$417M-15%+11%14%1.8×4.1%+6.5%
Onconic Therapeutics 476060.KSSouth Korea$391M-45%+179%21%5.7×2.0%+725.2%
Beijing Luzhu Biotechnology 2480.HKHong Kong$390M-33%n/an/an/an/an/a
Arvinas ARVNUnited States$420M-37%-12%-10%n/an/an/a
Rznomics 476830.KSSouth Korea$386M-79%-72%-1,440%244.5×n/an/a
Polynovo PNV.AXAustralia$426M-12%+13%5%4.2×53.3%+37.6%
Guangdong Vtr Bio-Tech 300381.SZChina$384M-23%-4%-4%2.7×n/an/a
EirGenix 6589.TWTaiwan$427M+2%+27%-71%10.7×n/an/a
Hubei Goto Biopharm 300966.SZChina$427M-7%+6%-10%6.4×n/an/a
C4 Therapeutics CCCCUnited States$381M+5%+2%-288%5.3×n/an/a
Contineum Therapeutics CTNMUnited States$381M-34%n/an/an/an/an/a
AgomAb Therapeutics NV ADR AGMBUnited States$376M-37%n/an/an/an/an/a

Questions

Which companies are Altimmune's closest peers?
The cockpit's peer set: Edding Genor (6998.HK), Prothena (PRTA), Beijing Kawin Technology Share-Holding (688687.SS), CorMedix (CRMD), Editas Medicine (EDIT), Qyuns Therapeutics (2509.HK), Zura Bio (ZURA), PureTech Health (PRTC.L).
Is Altimmune expensive compared with its peers?
On ev / sales it trades at 3,686.9× against a peer median of 4.2×, most expensive of 16 in its peer set.
How has Altimmune stock performed?
Over six months to 6 Nov 2026 the shares returned -32.7% against -21.1% for the median peer; over one year -44.5%.

How these numbers are made. Returns are close-to-close in local currency. Revenue growth and margins are trailing twelve months. Req g is the revenue growth that today's enterprise value requires for seven years at the company's own cost of capital; Delivered g is what it actually grew; the gap is the hurdle (honest precision about ±8 points, so read the ranking more than the decimal). No fair values, price targets or analyst ratings are shown, by design. Method and validation.