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Altimmune Inc

ALTNASDAQ · US

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Holders

BlackRock
13F filer
$35.4M
5,321,089 sh
as-of 30 Jun 2024Stale
Viking Global Investors
13F filer
$20.4M
6,700,000 sh
as-of 30 Jun 2026Quarterly
Two Sigma Investments
13F filer
$7.6M
2,478,900 sh
as-of 31 Mar 2026Quarterly

Ownership

Ownership data not yet available for this security.

Disclosure timeline

DISCLOSEDQuarterly
Viking Global Investors
Altimmune Inc · NASDAQ
6,700,000 sh · $20.4M
Filed 30 Jun 2026SEC 13Fview source
DISCLOSEDQuarterly
Two Sigma Investments
Altimmune Inc · NASDAQ
2,478,900 sh · $7.6M
Filed 31 Mar 2026SEC 13Fview source
DISCLOSEDStale
BlackRock
Altimmune Inc · NASDAQ
5,321,089 sh · $35.4M
Filed 30 Jun 2024SEC 13Fview source

Announcements

No announcements on record for this security.

ALTNASDAQ · US

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Latest filing30 Jun 2026Stale

3 disclosed holders · 3 disclosures · 0 announcements

Ownership

Ownership data not yet available for this security.

Announcements

No announcements on record for this security.