RUBI

Rubico Inc Cross-source read
IndustrialsCUSIP Y1250N131

Among active 13F managers last quarter, 1 opened and none reduced or exited; the largest holder to move was Cable Car Capital, LP (new position). Over the last 180 days, 1 insider sold and 1 insider bought, a net -$132K in open-market trades.

Tracked 13F holders
1
13F value (tracked)
$163K
Smart-money readMixed
Net sellingNet buying
Funds · active managers, latest 13F
1 adding · 0 trimming
Insiders · Form 4 open-market, 180d
1 buying · 1 selling · -$132K
US House · STOCK Act, 180d
0 buying · 0 selling

The legs disagree, or only one of them leans.

Who owns RUBI?

1 tracked 13F filers · ranked by shares held

1 tracked 13F filer discloses a position in RUBI as of the latest SEC 13F filings, a combined $163K in reported value. Holders and values reflect the 13F filers Arkolith currently tracks, not the entire institutional universe. Counts and totals are a floor, not the full institutional ownership.

#FundSharesPosition valueLast moveAs ofHistory
1Cable Car Capital, LP30K
$163K
New
+30K sh
Q2 2026

Holders and values reflect the 13F filers Arkolith currently tracks, not the entire institutional universe. Counts and totals are a floor, not the full institutional ownership.

Is RUBI being bought or sold by institutions?

Last quarter, 1 fund opened a new position in RUBI, while none reduced or exited. Based on 13F filings from active, signal-eligible managers (passive index funds and other mechanical holders are excluded from this count).

Opened
1
fund took a first position
Biggest moves · ranked by size of the change, positions above a floor

Insider activity (Form 4)

Full insider page →
Buys · 180d
$394K
1 insider
Sells · 180d
$526K
1 insider
Net · 180d
-$132K
2 open-market transactions
DateInsiderRoleActionSharesValue
Jun 12, 2026Hrt Financial Lp10% OwnerSell (S)551K$526K
Jun 11, 2026Hrt Financial Lp10% OwnerBuy (P)485K$394K

Do institutions, insiders and Congress agree?

Mixed signals

Where institutional funds (13F), corporate insiders (Form 4) and US House members (STOCK Act) are buying or selling the same name in the same window. Green is buying, red is selling.

SEC EDGAR 13F + Form 4 + US House STOCK Act{ }get_ticker_confluence · API & MCP

Signals by source

Insiders and Congress: last 180 days. Funds: latest 13F, top 100 holders incl. passive

SourceBuyingSellingNet
13F funds
Top 100 holders by value, passive included; the hero counts active managers only
00
Insiders
Form 4 open-market
11-$132K
US House
STOCK Act trades
00$0
Sector rotation
RUBI is in Industrials, which smart money is rotating INTO
+$831.5M

Capital Rotation reports where institutional capital disclosed rotating, as of the latest public SEC 13F filings. It is data, not investment advice, a recommendation, or a prediction. Filings lag about 45 days and cover long US equity positions only. Past disclosed flows do not indicate future prices. Do your own research; consult a licensed advisor.

Share classes

Class13F holdersValue held
Y1250N115COM4 funds$20K
Y1250N131COM NEW1 funds$163K

Same issuer, multiple share classes. The consensus leaderboards count this company once across all classes; this is the per-class detail.

Recent filings

15 most recent

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Ask your agent what changed in RUBI

This stock page is the public Follow view. For one current, evidence-backed answer, use capital_change_brief through REST or MCP. It compares tracked 13F changes with qualifying Form 4 activity and cites the SEC evidence.

Copy-paste
curl -H "Authorization: Bearer YOUR_API_KEY" \
  "https://arkolith.com/api/v1/stocks/RUBI/capital-change-brief"
Ask your agent
Use Arkolith's capital_change_brief for RUBI.
Tell me what changed, whether insider activity
corroborates it, and cite the SEC evidence.

13F holdings + Form 4 insider transactions + the live filing stream, joined for RUBI. Filings are public domain, sourced to SEC EDGAR.