RubicoRUBI
13F holders, Q1 2026 (March 31)4holders
$0.48avg. 13F price*
At the end of Q1 2026, 4 institutions reported holding Rubico Inc. (RUBI) in their 13F filings. The largest holders were Jane Street Group, LLC ($14K), Tower Research Capital LLC (TRC) ($4K) and UBS Group AG ($2K).
- Company
- Rubico Inc.
- CUSIP
- Y1250N115
- Latest filing quarter
- Q1 2026
Total Exit/New Position Q1 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 4 | $20K |
| Exits | 0 | $0 |
Ownership 4 holders
| Jane Street Group, LLC | 0.00% | New | 28,942 | $14K |
| Tower Research Capital LLC (TRC) | 0.00% | New | 8,053 | $4K |
| UBS Group AG | 0.00% | New | 4,401 | $2K |
| Citigroup Inc. | 0.00% | New | 30 | $14 |
"% of holder's portfolio" is RUBI's weight in each manager's 13F, not the share of Rubico Inc. the manager owns.