RESEARCH FRONTIERS INC - REFR
Detailed investor-level table based on 13F positions.
Methodology:
Market value and % of portfolio use SEC reported VALUE ($000).
For PUT/CALL positions this reflects reported underlying exposure, not premium cash paid/received.
Details.
Rows: 0
| Investor | History | Status | Shares held | Market value ($000) | % of portfolio | Previous % | Rank | Change in shares | % change in shares | Source | Date reported |
|---|---|---|---|---|---|---|---|---|---|---|---|
| VANGUARD GROUP INC | History | No change | 774,479 | 1,014 | 0.0% | 0.0% | 1 | 0 | 0.0% | Q4 2025 | Jan 29, 2026 |
| MGO ONE SEVEN LLC | History | Reduced | 918,182 | 828 | 0.02% | 0.02% | 2 | -2,000 | -0.22% | Q1 2026 | May 14, 2026 |
| BlackRock, Inc. | History | Added to | 608,398 | 559 | 0.0% | 0.0% | 3 | +3,272 | 0.54% | Q1 2026 | May 13, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | History | New | 568,154 | 512 | 0.0% | — | 4 | +568,154 | New | Q1 2026 | May 15, 2026 |
| Focus Partners Wealth | History | No change | 496,422 | 456 | 0.0% | 0.0% | 5 | 0 | 0.0% | Q1 2026 | May 14, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | History | Reduced | 302,761 | 273 | 0.0% | 0.0% | 6 | -8,450 | -2.72% | Q1 2026 | May 15, 2026 |
| VANGUARD FIDUCIARY TRUST CO | History | New | 177,030 | 159 | 0.0% | — | 7 | +177,030 | New | Q1 2026 | May 08, 2026 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | History | Added to | 171,786 | 154 | 0.0% | 0.0% | 8 | +33,184 | 23.94% | Q1 2026 | May 15, 2026 |
| STATE STREET CORP | History | No change | 105,623 | 95 | 0.0% | 0.0% | 9 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| SHUFRO ROSE & CO LLC | History | No change | 97,500 | 89 | 0.01% | 0.01% | 10 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| RENAISSANCE TECHNOLOGIES LLC | History | Reduced | 68,300 | 62 | 0.0% | 0.0% | 11 | -9,982 | -12.75% | Q1 2026 | May 14, 2026 |
| NORTHERN TRUST CORP | History | No change | 52,630 | 48 | 0.0% | 0.0% | 12 | 0 | 0.0% | Q1 2026 | May 14, 2026 |
| Kingsview Wealth Management, LLC | History | Reduced | 44,950 | 41 | 0.0% | 0.0% | 13 | -58,110 | -56.38% | Q1 2026 | May 12, 2026 |
| XTX Topco Ltd | History | Added to | 32,970 | 29 | 0.0% | 0.0% | 14 | +11,913 | 56.58% | Q1 2026 | May 15, 2026 |
| HM PAYSON & CO | History | No change | 20,000 | 18 | 0.0% | 0.0% | 15 | 0 | 0.0% | Q1 2026 | Apr 13, 2026 |
| FreeGulliver LLC | History | No change | 20,000 | 18 | 0.01% | 0.01% | 16 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| GOLDMAN SACHS GROUP INC | History | New | 18,506 | 17 | 0.0% | — | 17 | +18,506 | New | Q1 2026 | May 15, 2026 |
| RAYMOND JAMES FINANCIAL INC | History | Reduced | 17,880 | 16 | 0.0% | 0.0% | 18 | -25,052 | -58.35% | Q1 2026 | May 14, 2026 |
| TWO SIGMA SECURITIES, LLC | History | Reduced | 15,809 | 14 | 0.0% | 0.0% | 19 | -7,065 | -30.89% | Q1 2026 | May 15, 2026 |
| Focus Partners Advisor Solutions, LLC | History | New | 14,091 | 12 | 0.0% | — | 22 | +14,091 | New | Q1 2026 | May 13, 2026 |
| Schonfeld Strategic Advisors LLC | History | Added to | 13,857 | 12 | 0.0% | 0.0% | 21 | +21 | 0.15% | Q1 2026 | May 15, 2026 |
| MERCER GLOBAL ADVISORS INC /ADV | History | No change | 14,000 | 12 | 0.0% | 0.0% | 20 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| Vanguard Global Advisers, LLC | History | New | 11,108 | 10 | 0.0% | — | 24 | +11,108 | New | Q1 2026 | May 08, 2026 |
| JANE STREET GROUP, LLC | History | Reduced | 11,575 | 10 | 0.0% | 0.0% | 23 | -3,516 | -23.3% | Q1 2026 | May 12, 2026 |
| Farrell Financial LLC | History | New | 10,457 | 9 | 0.01% | — | 26 | +10,457 | New | Q1 2026 | Apr 13, 2026 |
| HB Wealth Management, LLC | History | No change | 10,000 | 9 | 0.0% | 0.0% | 25 | 0 | 0.0% | Q1 2026 | Apr 27, 2026 |
| Tower Research Capital LLC (TRC) | History | Added to | 6,055 | 5 | 0.0% | 0.0% | 27 | +3,986 | 192.65% | Q1 2026 | May 15, 2026 |
| MORGAN STANLEY | History | No change | 3,935 | 3 | 0.0% | 0.0% | 28 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| OSAIC HOLDINGS, INC. | History | No change | 4,000 | 3 | 0.0% | 0.0% | 29 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| UBS Group AG | History | Reduced | 1,174 | 1 | 0.0% | 0.0% | 30 | -1,828 | -60.89% | Q1 2026 | May 05, 2026 |
| MAI Capital Management | History | New | 1,500 | 1 | 0.0% | — | 31 | +1,500 | New | Q1 2026 | May 15, 2026 |
| CITADEL ADVISORS LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -75,712 | -100.0% | Q1 2026 | May 15, 2026 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | History | Closed out | 0 | 0 | — | 0.0% | — | -21,870 | -100.0% | Q1 2026 | May 15, 2026 |
| Virtu Financial LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -20,798 | -100.0% | Q1 2026 | May 14, 2026 |
| HALBERT HARGROVE GLOBAL ADVISORS, LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -15,000 | -100.0% | Q1 2026 | Apr 17, 2026 |
| Rockefeller Capital Management L.P. | History | Closed out | 0 | 0 | — | 0.0% | — | -2,700 | -100.0% | Q1 2026 | May 14, 2026 |
| CITIGROUP INC | History | Added to | 438 | 0 | — | — | — | +437 | 43700.0% | Q1 2026 | May 11, 2026 |
| SIMPLEX TRADING, LLC | History | New | 332 | 0 | — | — | — | +332 | New | Q1 2026 | May 14, 2026 |
| NewEdge Advisors, LLC | History | Closed out | 0 | 0 | — | — | — | -250 | -100.0% | Q1 2026 | May 15, 2026 |
| ROYAL BANK OF CANADA | History | Closed out | 0 | 0 | — | — | — | -144 | -100.0% | Q1 2026 | May 15, 2026 |
| BANK OF AMERICA CORP /DE/ | History | Closed out | 0 | 0 | — | — | — | -26 | -100.0% | Q1 2026 | May 15, 2026 |
| SBI Securities Co., Ltd. | History | New | 5 | 0 | — | — | — | +5 | New | Q1 2026 | Apr 27, 2026 |
| JPMORGAN CHASE & CO | History | No change | 1,042 | 0 | — | 0.0% | — | 0 | 0.0% | Q1 2026 | May 13, 2026 |
| Fairman Group, LLC | History | No change | 125 | 0 | — | — | — | 0 | 0.0% | Q1 2026 | Apr 23, 2026 |