Flock Feed Overlaps Watchlist Portfolio Insider Calendar Search Account

Feed
Overlap
Watch
Folio
Insider
Cal
Search
Me

Flock — Smart-money disclosures, made readable

Research Frontiers Inc

REFRNASDAQ · US

Sign in for alerts Sign in to add to portfolio

Holders

BlackRock
13F filer
$1.1M
608,909 sh
as-of 30 Jun 2024Stale
Renaissance Technologies
13F filer
$62.8K
68,300 sh
as-of 31 Mar 2026Quarterly

Ownership

Ownership data not yet available for this security.

Disclosure timeline

DISCLOSEDQuarterly
Renaissance Technologies
Research Frontiers Inc · NASDAQ
68,300 sh · $62.8K
Filed 31 Mar 2026SEC 13Fview source
DISCLOSEDStale
BlackRock
Research Frontiers Inc · NASDAQ
608,909 sh · $1.1M
Filed 30 Jun 2024SEC 13Fview source

Announcements

No announcements on record for this security.

REFRNASDAQ · US

Sign in for alerts Sign in to add to portfolio

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.