Research Frontiers shares owned by TCTC Holdings
Quarter-by-quarter ownership of Research Frontiers (REFR) shares owned by TCTC Holdings
from 13F filings
Historical chart of TCTC Holdings investment in Research Frontiers
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Quarterly reported holdings in Research Frontiers by TCTC Holdings
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2026-06-30 | $10k | 20k | 0.52 |