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Flock — Smart-money disclosures, made readable

Ironwood Pharmaceuticals Inc

IRWDNASDAQ · US

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Holders

BlackRock
13F filer
$149.2M
22,877,015 sh
as-of 30 Jun 2024Stale
Renaissance Technologies
13F filer
$28.3M
8,061,073 sh
as-of 31 Mar 2026Quarterly
Two Sigma Investments
13F filer
$20.5M
5,848,276 sh
as-of 31 Mar 2026Quarterly

Ownership

Ownership data not yet available for this security.

Disclosure timeline

DISCLOSEDQuarterly
Renaissance Technologies
Ironwood Pharmaceuticals Inc · NASDAQ
8,061,073 sh · $28.3M
Filed 31 Mar 2026SEC 13Fview source
DISCLOSEDQuarterly
Two Sigma Investments
Ironwood Pharmaceuticals Inc · NASDAQ
5,848,276 sh · $20.5M
Filed 31 Mar 2026SEC 13Fview source
DISCLOSEDStale
BlackRock
Ironwood Pharmaceuticals Inc · NASDAQ
22,877,015 sh · $149.2M
Filed 30 Jun 2024SEC 13Fview source

Announcements

No announcements on record for this security.

IRWDNASDAQ · 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.