Rubico

RUBI · NASDAQ

$0.1778−$0.036 (−16.84%)TodayMarket closed ·
Prev close $0.2138

Who owns RUBI

Largest institutional holders, from their latest 13F filings

The 5 largest institutions hold 6.3% of RUBI’s shares.

  • Cable Car Capital, LP4.9%
  • UBS Financial Services, Inc.1.3%
  • RBC Capital Markets Wealth Management0.0%
  • Family Trading Inc0.0%
  • Next 1 largest institutions0.0%
  • All other shareholders93.7%
Top institutional holders of RUBI
HolderShares% of shares
Cable Car Capital, LP30.00K4.92%
UBS Financial Services, Inc.8.21K1.35%
RBC Capital Markets Wealth Management780.01%
Family Trading Inc250.00%
Pistiolis (Evangelos J)40.00%

Insider trades

Form 4 filings by officers, directors and large holders

Over the last 6 months, insiders bought $393.79K (1 trade) and sold $525.67K (1 trade) of RUBI on the open market.

Latest RUBI insider transactions
InsiderTypeSharesValue
HRT FINANCIAL LPSale551.02K$525.67K
HRT FINANCIAL LPBuy484.96K$393.79K

Short interest

Settled Sep 30, 2026

Shares short
70.79K
Days to cover
1.00
% of shares outstanding
11.61%
Average daily volume
689.26K
Change since last report
+74.9%

Information on this page is provided for informational purposes only and is not a recommendation to buy, sell or hold any security. Investing involves risk, including possible loss of principal. Market data is delayed at least 15 minutes and is provided without warranty. Analyst ratings, price targets and company data come from third-party sources. Past performance does not guarantee future results.