Position
Renaissance Technologies in Research Frontiers Inc
Back to the book · All holders of REFR
Estimated mark uses implied 13F prices (value ÷ shares). Adds are treated as happening at this quarter’s mark; cuts at last quarter’s. Share jumps can be splits, not buys. This is not realized P&L.
Latest estimated mark −$16.3K$0.92 → $0.52
| Quarter | Shares | Value | Implied px | Est. mark | Flow | Weight |
|---|---|---|---|---|---|---|
| Q4 2025 | 78.3K | $102.5K | — | — | — | 0.0% |
| Q1 2026 | 68.3K | $62.8K | $0.92 | −$26.6K | −$13.1K | 0.0% |
| Q2 2026 | 40.8K | $21.2K | $0.52 | −$16.3K | −$25.3K | 0.0% |