Research Frontiers Incorporated (REFR) ownership: Top institutional holder: VANGUARD GROUP INC ($1.01M). SEC EDGAR first-party data.
| Holder | Shares | Market Value | Reported |
|---|---|---|---|
| VANGUARD GROUP INC | 774479.00 | $1.01M | 2025-12-31 |
| MGO ONE SEVEN LLC | 918182.00 | $828200.00 | 2026-03-31 |
| BlackRock, Inc. | 608398.00 | $559727.00 | 2026-03-31 |
| VANGUARD CAPITAL MANAGEMENT LLC | 568154.00 | $512475.00 | 2026-03-31 |
| Focus Partners Wealth | 496422.00 | $456708.00 | 2026-03-31 |
| GEODE CAPITAL MANAGEMENT, LLC | 302761.00 | $273168.00 | 2026-03-31 |
| VANGUARD FIDUCIARY TRUST CO | 177030.00 | $159681.00 | 2026-03-31 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 156786.00 | $141421.00 | 2026-03-31 |
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Institutional data from SEC Form 13F. Insider data from SEC Form 4. Congressional data from STOCK Act disclosures. Not personalized investment advice.