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Flock — Smart-money disclosures, made readable

Aspen Aerogels Inc

ASPNNASDAQ · US

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Holders

BlackRock
13F filer
$107.1M
4,492,396 sh
as-of 30 Jun 2024Stale
Two Sigma Investments
13F filer
$1.5M
441,436 sh
as-of 31 Mar 2026Quarterly

Ownership

Ownership data not yet available for this security.

Disclosure timeline

DISCLOSEDQuarterly
Two Sigma Investments
Aspen Aerogels Inc · NASDAQ
441,436 sh · $1.5M
Filed 31 Mar 2026SEC 13Fview source
DISCLOSEDStale
BlackRock
Aspen Aerogels Inc · NASDAQ
4,492,396 sh · $107.1M
Filed 30 Jun 2024SEC 13Fview source

Announcements

No announcements on record for this security.

ASPNNASDAQ · US

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Latest filing31 Mar 2026Stale

2 disclosed holders · 2 disclosures · 0 announcements

Ownership

Ownership data not yet available for this security.

Announcements

No announcements on record for this security.