RUM · Insider trading · 13F holders · Congress trades
RUM Group Inc. (RUM)
Who is buying and selling RUM: company insiders on SEC Form 4, hedge funds and superinvestors on Form 13F, and members of Congress under the STOCK Act. Every figure links to the filing or page it comes from.
- 13F filers holding
- 3
- Insider buys, 90 days
- $0
- Insider sales, 90 days
- $0
- Congress trades, 12 months
- 1
RUM at a glance
- No open-market insider purchases or sales of RUM were filed in the last 90 days.
- 3 13F filers hold RUM among their 50 largest positions, worth $116.6M combined. The biggest bets by portfolio weight are Cooper Creek Partners Management LLC (2.4%), Cantor Fitzgerald, L. P. (1.2%) and Momentous Wealth Management, Inc. (0.1%). In their latest 13Fs, 0 managers opened a new position and 1 added to one.
- Members of Congress have disclosed 1 RUM trade since 2025, 0 purchases and 1 sale in the past year; the latest was David McCormick (R-PA), selling $1M–5M on Jan 16, 2025.
- RUM last closed at $5.34 on Oct 30, 2026.
RUM insider trading
No open-market insider purchases or sales of RUM were filed in the last 90 days.
Who owns RUM? Hedge funds and superinvestors
3 13F filers hold RUM among their 50 largest positions, worth $116.6M combined. The biggest bets by portfolio weight are Cooper Creek Partners Management LLC (2.4%), Cantor Fitzgerald, L. P. (1.2%) and Momentous Wealth Management, Inc. (0.1%). In their latest 13Fs, 0 managers opened a new position and 1 added to one.
| Manager | % of portfolio | Value | Shares | Last quarter | 13F |
|---|---|---|---|---|---|
| Cantor Fitzgerald, L. P.Investment manager | 1.2% | $59.1M | 9,326,205 | +0.0% shares | Q2 2026 |
| Cooper Creek Partners Management LLCHedge fund | 2.4% | $57.3M | 9,043,074 | +72.5% shares | Q2 2026 |
| Momentous Wealth Management, Inc.Wealth manager | 0.1% | $106K | 14,008 | +1.0% shares | Q3 2026 |
Each manager counts with its latest 13F (Q3 2026: 1, Q2 2026: 2). Screen RUM in the grand portfolio →
RUM stock trades by members of Congress
Members of Congress have disclosed 1 RUM trade since 2025, 0 purchases and 1 sale in the past year; the latest was David McCormick (R-PA), selling $1M–5M on Jan 16, 2025.
| Filed | Member | Trade | Amount | Traded | Since |
|---|---|---|---|---|---|
| Feb 9, 2025 | David McCormickR-PA · Senate | Sale | $1M–5M | Jan 16, 2025 | -56.4% |
RUM questions and answers
Are insiders buying RUM stock?
No open-market insider purchases or sales of RUM were filed in the last 90 days.
Which hedge funds own RUM?
3 13F filers hold RUM among their 50 largest positions, worth $116.6M combined. The biggest bets by portfolio weight are Cooper Creek Partners Management LLC (2.4%), Cantor Fitzgerald, L. P. (1.2%) and Momentous Wealth Management, Inc. (0.1%). In their latest 13Fs, 0 managers opened a new position and 1 added to one.
Has Congress traded RUM?
Members of Congress have disclosed 1 RUM trade since 2025, 0 purchases and 1 sale in the past year; the latest was David McCormick (R-PA), selling $1M–5M on Jan 16, 2025.
Who is the largest holder of RUM?
Among 13F filers, Cantor Fitzgerald, L. P. reports the largest RUM position, $59.1M (9,326,205 shares) in its Q2 2026 13F. The biggest bet by portfolio weight is Cooper Creek Partners Management LLC's: 2.4% of its portfolio.
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