Research FrontiersREFR
13F holders, Q1 2025 (March 31)At the end of Q1 2025, 33 institutions reported holding Research Frontiers Inc. (REFR) in their 13F filings, up 3 from Q4 2024. 6 opened new positions and 2 sold out. The largest holders were Mgo One Seven LLC ($1.1M), Focus Partners Wealth ($1.1M) and BlackRock, Inc. ($688K). 2 famous investors held it, including Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio) and Ken Griffin (0.0% of Citadel Advisors's portfolio).
- Company
- Research Frontiers Inc.
- CUSIP
- 760911107
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q4 2024 → Q1 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 6 | $1.5M |
| Exits | 2 | $22K |
All 13F filers, Q4 2024 → Q1 2025: 1,412,153 shares bought and 72,431 shares sold, net +1,339,722 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 33 holders
| Mgo One Seven LLC | 0.04% | New | 973,188 | $1.1M |
| Focus Partners Wealth | 0.00% | Reduce -4.8% | 950,532 | $1.1M |
| BlackRock, Inc. | 0.00% | Reduce -0.2% | 608,483 | $688K |
| Vanguard Group Inc. | 0.00% | Add +6.7% | 521,463 | $589K |
| Geode Capital Management, LLC | 0.00% | Add +2.0% | 302,421 | $342K |
| Kingsview Wealth Management, LLC | 0.00% | Reduce -2.1% | 177,961 | $201K |
| Destination Wealth Management | 0.01% | New | 164,703 | $186K |
| Captrust Financial Advisors | 0.00% | New | 149,000 | $168K |
| Susquehanna International Group, LLP | 0.00% | Add +41.4% | 120,620 | $136K |
| Shufro Rose & Co. LLC | 0.01% | No change | 116,800 | $132K |
| State Street Corp. | 0.00% | No change | 105,623 | $119K |
| Renaissance Technologies | 0.00% | Add +2.5% | 100,500 | $114K |
| Northern Trust Corp. | 0.00% | No change | 51,894 | $59K |
| Charles Schwab Investment Management Inc. | 0.00% | No change | 21,870 | $25K |
| Citadel Advisors | 0.00% | New | 20,246 | $23K |
| FreeGulliver LLC | 0.01% | No change | 20,000 | $23K |
| Schonfeld Strategic Advisors LLC | 0.00% | Reduce -5.8% | 19,206 | $22K |
| Raymond James Financial Inc. | 0.00% | No change | 16,435 | $19K |
| Mercer Global Advisors Inc. | 0.00% | Reduce -7.0% | 14,000 | $16K |
| Foundations Investment Advisors, LLC | 0.00% | No change | 13,800 | $16K |
| Virtu Financial LLC | 0.00% | New | 13,129 | $15K |
| Two Sigma Securities, LLC | 0.00% | New | 11,093 | $13K |
| HB Wealth Management, LLC | 0.00% | No change | 10,000 | $11K |
| UBS Group AG | 0.00% | Add +520.4% | 5,000 | $6K |
| Morgan Stanley | 0.00% | No change | 3,935 | $4K |
| Tower Research Capital LLC (TRC) | 0.00% | Add +5.1% | 3,568 | $4K |
| NewEdge Advisors, LLC | 0.00% | No change | 1,972 | $2K |
| JPMorgan Chase & Co. | 0.00% | Reduce -0.5% | 1,104 | $1K |
| BNP Paribas Financial Markets | 0.00% | No change | 801 | $905 |
| Bank of America Corp. | 0.00% | Reduce -94.3% | 243 | $275 |
| Fairman Group, LLC | 0.00% | No change | 125 | $214 |
| SBI Securities Co., Ltd. | 0.00% | No change | 19 | $21 |
| Royal Bank of Canada | 0.00% | Reduce -25.2% | 92 | $0 |
"% of holder's portfolio" is REFR's weight in each manager's 13F, not the share of Research Frontiers Inc. the manager owns.