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Flock — Smart-money disclosures, made readable

Old Second Bancorp Inc Del

OSBCNASDAQ · US

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Holders

BlackRock
13F filer
$50.9M
3,436,814 sh
as-of 30 Jun 2024Stale
Renaissance Technologies
13F filer
$1.8M
90,225 sh
as-of 31 Mar 2026Quarterly
Two Sigma Investments
13F filer
$1.4M
67,357 sh
as-of 31 Mar 2026Quarterly

Ownership

Ownership data not yet available for this security.

Disclosure timeline

DISCLOSEDQuarterly
Renaissance Technologies
Old Second Bancorp Inc Del · NASDAQ
90,225 sh · $1.8M
Filed 31 Mar 2026SEC 13Fview source
DISCLOSEDQuarterly
Two Sigma Investments
Old Second Bancorp Inc Del · NASDAQ
67,357 sh · $1.4M
Filed 31 Mar 2026SEC 13Fview source
DISCLOSEDStale
BlackRock
Old Second Bancorp Inc Del · NASDAQ
3,436,814 sh · $50.9M
Filed 30 Jun 2024SEC 13Fview source

Announcements

No announcements on record for this security.

OSBCNASDAQ · US

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Latest filing31 Mar 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.