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ALT · Altimmune, Inc.

Track ALT — free
$3.25 +0.16 (+5.02%)
Market Cap
$604.95M
Shares
194.52M

Price & Indicators

20d MA 50d MA 200d MA Earnings Filing Insider Congress Investor day
Close$3.09 Open$3.07 Day$3.02–3.10 52W close$2.59–6.18 Avg vol 30d4.7M Short int51.0M · 26.2% float · 11.0d Short vol57% Last earningsAug 12, 2026 DataJan 2020–Sep 2026 Filing10-Q · Aug 12

Up next

Next earnings call
Nov 9, 2026 Est · unconfirmed · in 10 wks
FQ3-26 quarter ends
~Sep 30, 2026 Est
filed Aug 12, 2026

Metrics snapshot

Useful current figures from the complete screener profile.

Revenue (TTM)
$41,000
Trailing 12 months
Net income (TTM)
−$91.76M
Trailing 12 months
Revenue growth YoY
+420.0%
Year over year
Operating margin
-230,461.0%
Trailing 12 months
P / E (TTM)
Trailing earnings
FCF yield
TTM · current market cap
Return on invested capital
Trailing 12 months
Net cash
Latest balance sheet
Dividend yield
Trailing 12 months
Shares change YoY
+127.6%
Year over year · more shares
Price change (1Y)
-19.3%
Trailing year
Short interest
26.2%
Latest settlement · 11.0 days to cover
View all 114 metrics

Equibles Rating

blended score · not investment advice
Overall
Neutral
SellHoldBuy
Technical Neutral Momentum Very Weak Sentiment Very Bullish Fundamentals Strong Quant / Vol Very High
Market backdrop VIX 16.3 · calm Equity put/call 0.67
Technical
price trend
Neutral
50 / 200-day cross No cross
Price vs 200-day avg −16%
below
Price vs 50-day avg +3%
above
RSI (14) 53
neutral
MACD trend Positive
52-week position 14%
near low
Momentum
relative strength
Very Weak
1-month return +1%
trailing
6-month return −19%
trailing
YTD return −14%
this year
Relative strength −31%
vs S&P · 6-mo
Sentiment
smart money
Very Bullish
Trend (MA cross) No cross
50d $3 › 200d $4 — 200d above 50d
Institutional flow Accumulating
+21% holders QoQ · +58 funds added
Insider flow Accumulating
Net +$44.3K over 90 days · 0% sells
Short interest Falling
26.20% of float · ▼ -1.9% MoM · 11.0 days cover
Volume signal Normal
Volume near normal
Institution breadth Multi-yr high
211 holders — near 3-yr high, broad support
Squeeze score 70
high risk · 0–100
Fundamentals
Strong
Revenue growth +105%
Y/Y
EPS growth +25%
Y/Y
Free cash flow $-67.5M
Balance sheet $9.5M
net cash
Quant / Vol
risk profile
Very High
Volatility 69%
annualized · 1-yr
Max drawdown −58%
past year
ATR 4.7%
of price · 14-day

Blended from price, momentum, positioning, fundamentals & volatility · daily-close · not investment advice. Market backdrop is context, not part of the score.

Technicals

trend & momentum for long-term holders Neutral
2 · 2 · 2
50 / 200-day cross
No cross Neutral
Price vs 200-day avg
−16% Bearish
Price vs 50-day avg
+3% Bullish
RSI (14)
53 Neutral
MACD trend
Positive Bullish
52-week position
14% Bearish
Market signals — smart money & positioning
Bullish · 4 of 6
Trend (MA cross) No cross
50d $3 › 200d $4 — 200d above 50d
Institutional flow Accumulating
+21% holders QoQ · +58 funds added
Insider flow Accumulating
Net +$44.3K over 90 days · 0% sells
Short interest Falling
26.20% of float · ▼ -1.9% MoM · 11.0 days cover
Volume signal Normal
Volume near normal
Institution breadth Multi-yr high
211 holders — near 3-yr high, broad support
Price context
position in its 52-week range
Range low $3 Now $3 · 14% Range high $6
vs 200-day avg -16% vs 50-day avg +3%

Illustrative technical + ownership context — a signal mix, not investment advice.

Versus peers

Biotechnology — same industry group
Open screener →
Company Mkt cap YTD Rev growth Y/Y P/E Short % shares
ALT
Altimmune, Inc.
this stock
$604.95M -14.4% +105.0% 26.2%
VRTX
Vertex Pharmaceuticals Inc / Ma
$140.51B +20.8% +46.2% 32.3 1.6%
REGN
Regeneron Pharmaceuticals, Inc.
$84.82B +6.7% +20.8% 20.4 2.3%
ARGX
Argenx SE
$64.16B +22.3% 1.9%
MRNA
Moderna, Inc.
$61.59B +423.1% +4.3% 13.2%

Peers by industry group · P/E from as-reported trailing EPS · short % is of shares outstanding

At a glance

key data from every section
Ownership
Institutional Holders Accumulating
Holders
211
% held
78.8%
Net QoQ
+81.8M sh
Top holder
BlackRock, Inc.
Held Float
View
Held by Funds
Fund positions
138
View
Short & Settlement
Short Interest Falling
Shares short
51.0M
Days to cover
11.0d
Change
-965.5K sh
View
Short Volume
Short vol %
57%
As of
Sep 1, 2026
Short Total
View
Fails to Deliver
FTD shares
10.5K
Value
$31.6K
As of
Aug 12, 2026
View
Off-Exchange
Off-exchange %
47.3%
Week of
Jul 27, 2026
Off-exch Lit
View
Smart Money
Insider Trades Net buying
Net (90d)
+$44.3K
Buyers / Sellers
1 / 0
Buyers Sellers
View
Financials
Financials
Revenue (FY)
$41.0K
Net income (FY)
$-88.1M
EPS diluted
$-1.00
View
Filings
SEC Filings
Latest
8-K
Filed
Aug 12, 2026
This year
15
View
Earnings & Events
Earnings Calls
Last call
Aug 12, 2026
View

Performance

5D 20D 120D MTD YTD
ALT -3.4% +0.7% -18.7% -0.6% -14.4%
SPY -0.5% -1.2% +12.6% -0.7% +11.7%
vs SPY -2.9% +1.9% -31.3% +0.1% -26.1%
Key facts CIK 1326190 CUSIP 02155H200 13F (30d) 174 filings 174 filers Visit website Investor relations