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Research Frontiers shares owned by Northern Trust

Quarter-by-quarter ownership of Research Frontiers (REFR) shares owned by Northern Trust from 13F filings

Historical chart of Northern Trust investment in Research Frontiers

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All positions including Research Frontiers held by Northern Trust consolidated in one spreadsheet with up to 7 years of data

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Quarterly reported holdings in Research Frontiers by Northern Trust

Quarter filed Position value Share count Share price at filing
2024-09-30 $116k 53k 2.19
2024-03-31 $70k 54k 1.30
2023-09-30 $62k 57k 1.08
2023-06-30 $92k 57k 1.60
2023-03-31 $98k 58k 1.71
2022-12-31 $102k 53k 1.91
2022-09-30 $113k 53k 2.12
2022-06-30 $93k 53k 1.75
2022-03-31 $108k 56k 1.92
2021-12-31 $97k 56k 1.73
2021-09-30 $144k 56k 2.56
2021-06-30 $134k 56k 2.38
2021-03-31 $817k 286k 2.86
2020-12-31 $875k 311k 2.81
2020-09-30 $832k 309k 2.69
2020-06-30 $465k 113k 4.10
2020-03-31 $176k 60k 2.93
2019-12-31 $177k 60k 2.93
2019-09-30 $163k 56k 2.93
2019-06-30 $114k 39k 2.93
2019-03-31 $121k 41k 2.93
2018-12-31 $121k 41k 2.93
2018-09-30 $67k 43k 1.54
2018-06-30 $33k 43k 0.77
2018-03-31 $50k 43k 1.15
2017-12-31 $50k 43k 1.15
2017-09-30 $50k 43k 1.15
2017-06-30 $50k 43k 1.15
2017-03-31 $67k 43k 1.54
2016-12-31 $77k 40k 1.92
2016-09-30 $104k 39k 2.69
2016-06-30 $134k 39k 3.46
2016-03-31 $152k 33k 4.62
2015-12-31 $177k 33k 5.38
2015-09-30 $164k 33k 5.00
2015-06-30 $172k 32k 5.38
2015-03-31 $227k 37k 6.15
2014-12-31 $203k 40k 5.05
2014-09-30 $233k 40k 5.81
2014-06-30 $244k 40k 6.06
2014-03-31 $215k 40k 5.31
2013-12-31 $233k 40k 5.81
2013-09-30 $185k 43k 4.30
2013-06-30 $176k 44k 3.99