RUBICON TECHNOLOGIES INC (RBTCW)
Institutional ownership reported to the SEC as of Q2 2026, across 15 quarters.
1
Reporting holders
$0
Reported value
0.0%
Held as options
+0
Holder change
Options share is the part of reported value carried in derivative lines rather than shares. A high figure means institutions are expressing a view on this security without owning much of it.
Holders
| Filer | Value | Shares | Their book | Held | Change |
|---|---|---|---|---|---|
| Ancora Advisors LLC | $0 | 8,150 | 0.00% | 4q | HELD |
Quarter by quarter
Coverage begins with the quarter ending 2018-12-31. Earlier filings exist only as occasional late amendments, too sparse to describe a market, so they are not shown.
| Quarter | Holders | Value | Shares | New | Added | Trimmed | Options |
|---|---|---|---|---|---|---|---|
| Q2 2026 | 1 | $0 | 8,150 | 0 | 0 | 0 | 0.0% |
| Q1 2026 | 1 | $1 | 8,150 | 0 | 0 | 0 | 0.0% |
| Q4 2025 | 2 | $2 | 14,051 | 1 | 0 | 0 | 0.0% |
| Q3 2025 | 1 | $1 | 8,150 | 1 | 0 | 0 | 0.0% |
| Q1 2025 | 1 | $6 | 8,150 | 0 | 0 | 0 | 0.0% |
| Q4 2024 | 1 | $6 | 8,150 | 0 | 0 | 0 | 0.0% |
| Q3 2024 | 1 | $12 | 8,150 | 0 | 0 | 0 | 0.0% |
| Q2 2024 | 1 | $10 | 8,150 | 0 | 0 | 0 | 0.0% |
| Q1 2024 | 1 | $20 | 8,150 | 0 | 0 | 0 | 0.0% |
| Q4 2023 | 3 | $2.5K | 753,655 | 0 | 0 | 0 | 0.0% |
| Q3 2023 | 29 | $141.6K | 11,341,323 | 1 | 3 | 7 | 2.8% |
| Q2 2023 | 30 | $227.5K | 12,367,938 | 0 | 3 | 3 | 2.8% |
| Q1 2023 | 30 | $381.5K | 8,181,419 | 2 | 1 | 2 | 0.0% |
| Q4 2022 | 24 | $330.8K | 7,381,066 | 3 | 3 | 2 | 0.0% |
| Q3 2022 | 30 | $1.6M | 11,529,784 | 30 | 0 | 0 | 7.6% |