RESEARCH FRONTIERS INC's ticker is REFR and the CUSIP is 760911107. A total of 58 filers reported holding RESEARCH FRONTIERS INC in Q1 2021. The put-call ratio across all filers is 0.41 and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2021 | $4,000 | -71.4% | 1,485 | -69.3% | 0.00% | – |
| Q4 2020 | $14,000 | +180.0% | 4,840 | +150.6% | 0.00% | – |
| Q3 2020 | $5,000 | -44.4% | 1,931 | -32.3% | 0.00% | – |
| Q2 2020 | $9,000 | +800.0% | 2,853 | +307.6% | 0.00% | – |
| Q1 2020 | $1,000 | -50.0% | 700 | 0.0% | 0.00% | – |
| Q4 2019 | $2,000 | 0.0% | 700 | 0.0% | 0.00% | – |
| Q3 2019 | $2,000 | 0.0% | 700 | 0.0% | 0.00% | – |
| Q2 2019 | $2,000 | 0.0% | 700 | 0.0% | 0.00% | – |
| Q1 2019 | $2,000 | +100.0% | 700 | 0.0% | 0.00% | – |
| Q4 2018 | $1,000 | 0.0% | 700 | 0.0% | 0.00% | – |
| Q3 2018 | $1,000 | 0.0% | 700 | 0.0% | 0.00% | – |
| Q2 2018 | $1,000 | 0.0% | 700 | 0.0% | 0.00% | – |
| Q1 2018 | $1,000 | 0.0% | 700 | 0.0% | 0.00% | – |
| Q4 2017 | $1,000 | 0.0% | 700 | 0.0% | 0.00% | – |
| Q3 2017 | $1,000 | 0.0% | 700 | 0.0% | 0.00% | – |
| Q2 2017 | $1,000 | – | 700 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| SHUFRO ROSE & CO LLC | 162,750 | $457,000 | 0.04% |
| GSA CAPITAL PARTNERS LLP | 63,841 | $179,000 | 0.03% |
| Virtu Financial LLC | 33,449 | $94,000 | 0.01% |
| Ranch Capital Advisors Inc. | 4,700 | $13,000 | 0.01% |
| Alpha Paradigm Partners, LLC | 7,989 | $22,000 | 0.01% |
| NorthRock Partners, LLC | 30,000 | $84,000 | 0.01% |
| Kingsview Wealth Management, LLC | 32,776 | $92,000 | 0.01% |
| MERCER GLOBAL ADVISORS INC /ADV | 15,500 | $44,000 | 0.00% |
| Homrich & Berg | 10,000 | $28,000 | 0.00% |
| Schonfeld Strategic Advisors LLC | 29,900 | $84,000 | 0.00% |