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ALT NASDAQ

Altimmune, Inc.
1W: +0.3% 1M: -15.6% 3M: -33.1% YTD: -37.5% 1Y: -36.7% 3Y: -29.2% 5Y: -77.3%
$2.90
-0.03 (-1.02%)
 
Weekly Expected Move ±12.0%
$2 $3 $3 $3 $4
NASDAQ · Healthcare · Biotechnology · Alpha Radar Neutral · Power 44 · $255.9M mcap · 88M float · 4.51% daily turnover · Short 35% of daily vol

🏦 Institutional Activity

Latest: Q1 2026
209
Institutions Holding
-2 vs prior
64.8%
Ownership
-32.35%
25 New
75 Increased
83 Reduced
56 Closed

👔 Insider Trades

25 records
Date Name Title Type Shares Price Value Filing
2026-04-06 GILL JOHN director P-Purchase 9,200 $3.41 $31K Filing
2026-02-02 Roberts M Scot officer: chief scientific officer F-Tax Withholding 2,329 $5.55 $13K Filing
2026-01-31 Roberts M Scot officer: chief scientific officer A-Grant/Award 5,567 $3.07 $17K Filing
2026-01-31 Jordt Raymond M officer: chief business officer A-Grant/Award 4,571 $3.07 $14K Filing
2026-01-31 Garg Vipin K director A-Grant/Award 6,926 $3.07 $21K Filing
2026-01-30 Roberts M Scot officer: chief scientific officer F-Tax Withholding 2,859 $5.60 $16K Filing
2026-01-30 Garg Vipin K director F-Tax Withholding 11,632 $5.60 $65K Filing
2026-01-27 Jordt Raymond M officer: chief business officer F-Tax Withholding 4,229 $6.18 $26K Filing
2026-01-27 Roberts M Scot officer: chief scientific officer F-Tax Withholding 4,748 $6.18 $29K Filing
2026-01-27 Garg Vipin K director F-Tax Withholding 17,898 $6.18 $111K Filing
2026-01-25 Garg Vipin K director F-Tax Withholding 17,984 $5.50 $99K Filing
2026-01-25 Roberts M Scot officer: chief scientific officer F-Tax Withholding 4,373 $5.50 $24K Filing
2026-01-25 Jordt Raymond M officer: chief business officer F-Tax Withholding 3,855 $5.50 $21K Filing
2026-01-08 Pisano Wayne director P-Purchase 5,000 $4.08 $20K Filing
2026-01-05 Sohn Catherine A. director P-Purchase 500 $4.24 $2K Filing
2026-01-01 Jordt Raymond M officer: chief business officer F-Tax Withholding 2,475 $3.61 $9K Filing
2025-12-29 Jorkasky Diane director P-Purchase 527 $3.80 $2K Filing
2025-12-23 GILL JOHN director P-Purchase 12,500 $4.10 $51K Filing
2025-12-22 Durso Jerome Benedict director P-Purchase 12,500 $4.13 $52K Filing
2025-11-11 WEAVER GREGORY L officer: chief financial officer F-Tax Withholding 5,672 $4.28 $24K Filing
2025-07-31 Roberts M Scot officer: chief scientific officer A-Grant/Award 846 $3.14 $3K Filing
2025-07-31 Jordt Raymond M officer: chief business officer A-Grant/Award 1,368 $3.14 $4K Filing
2025-07-31 Harris Matthew Scott officer: chief medical officer A-Grant/Award 2,018 $3.14 $6K Filing
2025-03-17 Sohn Catherine A. director P-Purchase 1,000 $5.78 $6K Filing
2025-03-13 WEAVER GREGORY L officer: chief financial officer P-Purchase 10,000 $5.20 $52K Filing

🏛️ Congressional Trades

0 records
Date Politician Chamber Type Amount Filing
No congressional trades found

🏦 Top Institutional Holders

20 holders
Holder Shares Value Date Reported Filing
BlackRock, Inc. 12,795,277 $39M +3,090,979 2026-03-31 Filing
STATE STREET CORP 7,145,550 $22M +2,025,847 2026-03-31 Filing
VANGUARD CAPITAL MANAGEMENT LLC 5,658,049 $17M +5,658,049 2026-03-31 Filing
VANGUARD PORTFOLIO MANAGEMENT LLC 5,382,002 $17M +5,382,002 2026-03-31 Filing
GEODE CAPITAL MANAGEMENT, LLC 3,107,096 $10M +814,686 2026-03-31 Filing
Nuveen, LLC 2,334,601 $7M +1,090,390 2026-03-31 Filing
GOLDMAN SACHS GROUP INC 1,350,649 $4M +1,356 2026-03-31 Filing
SUSQUEHANNA INTERNATIONAL GROUP, LLP 1,325,956 $4M -43,061 2026-03-31 Filing
DIMENSIONAL FUND ADVISORS LP 1,045,926 $3M +762,223 2026-03-31 Filing
NORTHERN TRUST CORP 996,721 $3M +280,730 2026-03-31 Filing
UBS Group AG 904,768 $3M +262,720 2026-03-31 Filing
VANGUARD FIDUCIARY TRUST CO 869,318 $3M +869,318 2026-03-31 Filing
FMR LLC 673,964 $2M +109,871 2026-03-31 Filing
TANG CAPITAL MANAGEMENT LLC 666,022 $2M -1,465,285 2026-03-31 Filing
Point72 Asset Management, L.P. 665,289 $2M +665,289 2026-03-31 Filing
SCHRODER INVESTMENT MANAGEMENT GROUP 667,837 $2M +198,824 2026-03-31 Filing
BANK OF AMERICA CORP /DE 570,203 $2M +186,420 2026-03-31 Filing
BNP PARIBAS FINANCIAL MARKETS 435,078 $1M +257,773 2026-03-31 Filing
Bank of New York Mellon Corp 413,503 $1M +59,302 2026-03-31 Filing
Beirne Wealth Consulting Services, LLC 411,858 $1M +35,400 2026-03-31 Filing

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For informational purposes only. Not investment advice. Data sourced from SEC filings. Privacy Terms