Research Frontiers Inc
REFR- Exchange
- Nasdaq
- Industry
- Patent Owners & Lessors
- SEC CIK
- 0000793524
No open-market purchases or sales by Research Frontiers Inc insiders were filed in the last 90 days; 34 institutions reported holding it in 13F filings for Q2 2026, worth $1.91M in total; no superinvestor holds it.
13F holders, Q3 2021
Institutional positions in Research Frontiers Inc as of Sep 30, 2021. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 32
- −10 vs. Q2 2021
- Shares held
- 3.21M
- −161.8K (−4.8%) vs. Q2 2021
- Total value
- $8.21M
- +$225.4K (+2.8%) vs. Q2 2021
- New holders
- 2
- 6 more added
- Sold out
- 12
- 14 more reduced
Compare with Q2 2021: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting REFR on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 34 | $1.91M |
| Q1 2026 | 35 | $3.48M |
| Q4 2025 | 35 | $5.21M |
| Q3 2025 | 30 | $6.63M |
| Q2 2025 | 30 | $7.09M |
| Q1 2025 | 33 | $5.11M |
| Q4 2024 | 30 | $7.06M |
| Q3 2024 | 30 | $6.99M |
| Q2 2024 | 31 | $7.84M |
| Q1 2024 | 34 | $5.45M |
| Q4 2023 | 35 | $3.27M |
| Q3 2023 | 38 | $3.67M |
| Q2 2023 | 39 | $5.44M |
| Q1 2023 | 31 | $6.42M |
| Q4 2022 | 32 | $5.43M |
| Q3 2022 | 26 | $5.94M |
| Q2 2022 | 25 | $4.81M |
| Q1 2022 | 31 | $5.65M |
| Q4 2021 | 32 | $5.21M |
| Q3 2021 | 32 | $8.21M |
| Q2 2021 | 42 | $7.99M |
| Q1 2021 | 54 | $16.2M |
Institutions, Q3 2021
Shares, value and share of portfolio for each institution holding Research Frontiers Inc; share changes are against Q2 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Vanguard Group Inc | 1,229,333 | $3.15M | 0.00% | +6,927+0.6% | Added |
| BlackRock Inc. | 629,681 | $1.61M | 0.00% | −7,145−1.1% | Reduced |
| Millennium Management LLC | 208,550 | $534.0K | 0.00% | −126,412−37.7% | Reduced |
| Geode Capital Management, LLC | 188,702 | $483.0K | 0.00% | −2,543−1.3% | Reduced |
| Shufro Rose & Co LLC | 171,250 | $438.0K | 0.03% | +500+0.3% | Added |
| Susquehanna International Group, LLP | 151,491 | $388.0K | 0.00% | +50,200+49.6% | Added |
| Ergoteles LLC | 117,913 | $302.0K | 0.01% | −2,200−1.8% | Reduced |
| State Street Corp | 112,497 | $288.0K | 0.00% | 00.0% | Unchanged |
| Northern Trust Corp | 56,348 | $144.0K | 0.00% | 00.0% | Unchanged |
| HRT Financial LP | 53,369 | $136.0K | 0.00% | −4,631−8.0% | Reduced |
| Kingsview Wealth Management, LLC | 41,751 | $107.0K | 0.01% | −5,100−10.9% | Reduced |
| Wells Fargo & Company | 34,668 | $89.0K | 0.00% | +10,008+40.6% | Added |
| Citadel Advisors LLC | 30,354 | $78.0K | 0.00% | +30,354 | New |
| Schonfeld Strategic Advisors LLC | 24,000 | $61.0K | 0.00% | −100−0.4% | Reduced |
| Cambridge Investment Research Advisors, Inc. | 21,466 | $55.0K | 0.00% | 00.0% | Unchanged |
| Bank of New York Mellon Corp | 18,394 | $47.0K | 0.00% | 00.0% | Unchanged |
| Wolverine Trading, LLC | 16,695 | $42.0K | 0.00% | +16,695 | New |
| Raymond James Financial Services Advisors, Inc. | 15,155 | $39.0K | 0.00% | 00.0% | Unchanged |
| Mercer Global Advisors Inc | 14,000 | $36.0K | 0.00% | 00.0% | Unchanged |
| Envestnet Asset Management Inc | 14,000 | $36.0K | 0.00% | 00.0% | Unchanged |
| Cetera Advisors LLC | 13,820 | $35.0K | 0.00% | 00.0% | Unchanged |
| Morgan Stanley | 12,363 | $31.0K | 0.00% | −15,739−56.0% | Reduced |
| Group One Trading, L.P. | 11,023 | $28.0K | 0.00% | +10,459+1,854.4% | Added |
| Homrich & Berg | 10,000 | $26.0K | 0.00% | 00.0% | Unchanged |
| Pacitti Group Inc. | 4,700 | $12.0K | 0.01% | 00.0% | Unchanged |
| Barclays PLC | 3,002 | $8.00K | 0.00% | −3,031−50.2% | Reduced |
| Advisor Group Holdings, Inc. | 1,650 | $4.00K | 0.00% | −1,515−47.9% | Reduced |
| JPMorgan Chase & Co | 1,042 | $3.00K | 0.00% | −832−44.4% | Reduced |
| BNP Paribas Arbitrage, SA | 1,119 | $2.87K | 0.00% | +75+7.2% | Added |
| Bank of America Corp | 525 | $1.00K | 0.00% | −3,658−87.4% | Reduced |
| Royal Bank of Canada | 22 | $0 | 0.00% | −5,337−99.6% | Reduced |
| FMR LLC | 4 | $0 | 0.00% | −15−78.9% | Reduced |
| Renaissance Technologies LLC | 0 | $0 | 0.00% | −48,214−100.0% | Sold out |
| Parametric Portfolio Associates LLC | 0 | $0 | 0.00% | −18,654−100.0% | Sold out |
| ExodusPoint Capital Management, LP | 0 | $0 | 0.00% | −17,451−100.0% | Sold out |
| UBS Group AG | 0 | $0 | 0.00% | −9,908−100.0% | Sold out |
| Tower Research Capital LLC (TRC) | 0 | $0 | 0.00% | −6,651−100.0% | Sold out |
| Quadrant Capital Group LLC | 0 | $0 | 0.00% | −2,292−100.0% | Sold out |
| The PNC Financial Services Group, Inc. | 0 | $0 | 0.00% | −1,735−100.0% | Sold out |
| Captrust Financial Advisors | 0 | $0 | 0.00% | −1,550−100.0% | Sold out |
| Citigroup Inc | 0 | $0 | 0.00% | −843−100.0% | Sold out |
| Whittier Trust Co | 0 | $0 | 0.00% | −693−100.0% | Sold out |
| New York State Common Retirement Fund | 0 | $0 | 0.00% | −242−100.0% | Sold out |
| IFP Advisors, Inc | 0 | $0 | 0.00% | −500−100.0% | Sold out |