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Flock — Smart-money disclosures, made readable

Day One Biopharmaceuticals I

US · US

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Holders

BlackRock
13F filer
$62.5M
4,533,442 sh
as-of 30 Jun 2024Stale
Soros Fund Management
13F filer
$33.0M
1,539,100 sh
as-of 31 Mar 2026Quarterly
Renaissance Technologies
13F filer
$27.8M
1,296,984 sh
as-of 31 Mar 2026Quarterly
Two Sigma Investments
13F filer
$889.8K
41,500 sh
as-of 31 Mar 2026Quarterly

Ownership

Ownership data not yet available for this security.

Disclosure timeline

DISCLOSEDQuarterly
Renaissance Technologies
Day One Biopharmaceuticals I · US
1,296,984 sh · $27.8M
Filed 31 Mar 2026SEC 13Fview source
DISCLOSEDQuarterly
Two Sigma Investments
Day One Biopharmaceuticals I · US
41,500 sh · $889.8K
Filed 31 Mar 2026SEC 13Fview source
DISCLOSEDQuarterly
Soros Fund Management
Day One Biopharmaceuticals I · US
1,539,100 sh · $33.0M
Filed 31 Mar 2026SEC 13Fview source
DISCLOSEDStale
BlackRock
Day One Biopharmaceuticals I · US
4,533,442 sh · $62.5M
Filed 30 Jun 2024SEC 13Fview source

Announcements

No announcements on record for this security.

US · US

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Latest filing31 Mar 2026Stale

4 disclosed holders · 4 disclosures · 0 announcements

Ownership

Ownership data not yet available for this security.

Announcements

No announcements on record for this security.