Research Frontiers shares owned by Shufro Rose & Co
Quarter-by-quarter ownership of Research Frontiers (REFR) shares owned by Shufro Rose & Co
from 13F filings
Historical chart of Shufro Rose & Co investment in Research Frontiers
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Quarterly reported holdings in Research Frontiers by Shufro Rose & Co
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $128k | 113k | 1.13 |
| 2025-06-30 | $128k | 113k | 1.13 |
| 2025-03-31 | $132k | 117k | 1.13 |
| 2024-12-31 | $200k | 117k | 1.71 |
| 2024-09-30 | $222k | 121k | 1.84 |
| 2024-03-31 | $178k | 137k | 1.30 |
| 2023-12-31 | $150k | 139k | 1.08 |
| 2023-09-30 | $150k | 139k | 1.08 |
| 2023-06-30 | $230k | 144k | 1.60 |
| 2023-03-31 | $255k | 149k | 1.71 |
| 2022-12-31 | $280k | 147k | 1.91 |
| 2022-09-30 | $325k | 153k | 2.13 |
| 2022-06-30 | $271k | 156k | 1.74 |
| 2022-03-31 | $303k | 158k | 1.92 |
| 2021-12-31 | $292k | 170k | 1.72 |
| 2021-09-30 | $438k | 171k | 2.56 |
| 2021-06-30 | $405k | 171k | 2.37 |
| 2021-03-31 | $485k | 171k | 2.84 |
| 2020-12-31 | $457k | 163k | 2.81 |
| 2020-09-30 | $431k | 160k | 2.70 |
| 2020-06-30 | $649k | 160k | 4.06 |
| 2020-03-31 | $374k | 160k | 2.34 |
| 2019-12-31 | $514k | 171k | 3.01 |
| 2019-09-30 | $526k | 164k | 3.20 |
| 2019-06-30 | $557k | 167k | 3.33 |
| 2019-03-31 | $358k | 166k | 2.16 |
| 2018-12-31 | $221k | 142k | 1.56 |
| 2018-09-30 | $225k | 143k | 1.57 |
| 2018-06-30 | $113k | 138k | 0.82 |
| 2018-03-31 | $137k | 140k | 0.98 |
| 2017-12-31 | $149k | 143k | 1.04 |
| 2017-09-30 | $196k | 165k | 1.19 |
| 2017-06-30 | $172k | 133k | 1.29 |
| 2017-03-31 | $183k | 131k | 1.40 |
| 2016-12-31 | $242k | 133k | 1.82 |
| 2016-09-30 | $504k | 195k | 2.59 |
| 2016-06-30 | $718k | 197k | 3.65 |
| 2016-03-31 | $935k | 205k | 4.56 |
| 2015-12-31 | $1.1M | 205k | 5.21 |
| 2015-09-30 | $1.0M | 205k | 5.07 |
| 2015-06-30 | $1.1M | 212k | 5.34 |
| 2015-03-31 | $1.3M | 212k | 6.10 |
| 2014-12-31 | $1.1M | 213k | 5.12 |
| 2014-09-30 | $1.2M | 214k | 5.75 |
| 2014-06-30 | $1.3M | 211k | 6.06 |
| 2014-03-31 | $1.1M | 209k | 5.19 |
| 2013-12-31 | $1.2M | 204k | 5.78 |
| 2013-09-30 | $852k | 201k | 4.24 |
| 2013-06-30 | $639k | 161k | 3.98 |
| 2013-03-31 | $358k | 97k | 3.68 |
| 2012-12-31 | $364k | 97k | 3.74 |
| 2012-09-30 | $208k | 47k | 4.43 |
| 2012-06-30 | $141k | 45k | 3.12 |
| 2012-03-31 | $160k | 45k | 3.54 |
| 2011-12-31 | $200k | 59k | 3.37 |
| 2011-09-30 | $213k | 57k | 3.77 |
| 2011-06-30 | $258k | 57k | 4.57 |
| 2011-03-31 | $244k | 36k | 6.79 |