Rubico Inc. - Common Stock, par value $0.01 per share (RUBI) Institutional Ownership

13F Institutional Holders and Ownership History from Q3 2025 to Q4 2025

Type / Class
Equity / Common Stock, par value $0.01 per share
Symbol
RUBI on Nasdaq
Shares outstanding
44,137,319
Price per share
$0.14
All holders as of 31 Dec 2025
Q4 2025
Total 13F shares
0
Total reported value
$0
Share change
-41,264
Value change
-$87,479
Number of holders
0
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors

Significant Owners of Rubico Inc. - Common Stock, par value $0.01 per share (RUBI) based on Schedule 13D/G filings

Filer Ownership Change % Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
Family Trading Inc. 3.3% -43% $2,271,306 1,465,359 0% Family Trading Inc. 12 Nov 2025

As of 31 Dec 2025, 0 institutional investors reported holding 0 shares of Rubico Inc. - Common Stock, par value $0.01 per share (RUBI). This represents 0% of the company’s total 44,137,319 outstanding shares.

Institutional Holders of Rubico Inc. - Common Stock, par value $0.01 per share (RUBI) across Reporting Periods

Period Reported Shares, Excl. Options Value, Excl. Options Value Change Price (Median) Investors
2025 Q4 0 $0 -$87,479 $0.14 0
2025 Q3 41,264 $87,479 +$87,479 $2.12 6