REFR RESEARCH FRONTIERS INC: institutional ownership and insider trading

35 funds reported holding $4.56M of RESEARCH FRONTIERS INC in their latest 13F filings; in Q2 2026 funds net sold $75.9K, with 5 new positions and 5 funds selling out.

Famous investors holding REFR

Largest institutional holders of REFR

  1. WR Wealth Planners, LLC — $1.63M
  2. VANGUARD GROUP INC — $1.01M
  3. MGO ONE SEVEN LLC — $464K
  4. VANGUARD CAPITAL MANAGEMENT LLC — $302K
  5. BlackRock, Inc. (BLK) — $277K
  6. Focus Partners Wealth — $258K
  7. GEODE CAPITAL MANAGEMENT, LLC — $159K
  8. VANGUARD FIDUCIARY TRUST CO — $92.1K
  9. SUSQUEHANNA INTERNATIONAL GROUP, LLP — $80.6K
  10. STATE STREET CORP (STT, STT-PG) — $54.9K

All REFR 13F holders