Skip to main content

JANE STREET GROUP, LLC

Position in RUBI — Rubico Inc.

CIK 1595888 NEW YORK, NY

Position in RUBI

as of Mar 31, 2026 · filed May 12, 2026
Position Value
$13,862
-$20,786 QoQ
Shares Held
116
+582.4% QoQ
Ownership
0.006%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Dec 2025
2 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in RUBI Over Time

Shares Held

Position Value (USD)

Position in Marine Shipping

Industrials · as of Jun 30, 2026

JANE STREET GROUP, LLC holds $93,319,435 across 23 Marine Shipping names.

# Ticker Company Shares Value (USD) Open

All Filings in RUBI

Export CSV
2 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $13,862 28,942
2025-12-31 $34,648 32,382