RubicoRUBI

13F holders, Q3 2025 (September 30)
6holders
$2.12avg. 13F price*

At the end of Q3 2025, 6 institutions reported holding Rubico Inc. (RUBI) in their 13F filings. The largest holders were Sabby Management, LLC ($44K), Walleye Capital LLC ($42K) and Federation des caisses Desjardins du Quebec ($746).

Company
Rubico Inc.
CUSIP
Y1250N107
Latest filing quarter
Q3 2025

Total Exit/New Position Q3 2025

InstitutionsTotal Value
New Positions6$87K
Exits0$0

Ownership 6 holders

Sabby Management, LLC 0.23% New 20,835 $44K
Walleye Capital LLC 0.00% New 19,977 $42K
Federation des caisses Desjardins du Quebec 0.00% New 352 $746
Tower Research Capital LLC (TRC) 0.00% New 75 $159
SBI Securities Co., Ltd. 0.00% New 15 $32
UBS Group AG 0.00% New 10 $21

"% of holder's portfolio" is RUBI's weight in each manager's 13F, not the share of Rubico Inc. the manager owns.