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RUM · NASDAQ
$5.83−$0.03 (−0.51%)TodayMarket closed ·
Prev close $5.86
Who owns RUM
Largest institutional holders, from their latest 13F filings
The 10 largest institutions hold 46.2% of RUM’s shares.
- Tether Global Investments Fund, S.I.C.A.F., S.A.35.5%
- Cantor Fitzgerald, L.P2.3%
- Cooper Creek Partners Management LLC2.3%
- BlackRock Institutional Trust Company, N.A.1.9%
- Next 6 largest institutions4.2%
- All other shareholders53.8%
| Holder | Shares | % of shares |
|---|---|---|
| Tether Global Investments Fund, S.I.C.A.F., S.A. | 141.88M | 35.52% |
| Cantor Fitzgerald, L.P | 9.33M | 2.33% |
| Cooper Creek Partners Management LLC | 9.04M | 2.26% |
| BlackRock Institutional Trust Company, N.A. | 7.76M | 1.94% |
| Vanguard Portfolio Management, LLC | 4.18M | 1.05% |
| Vanguard Capital Management, LLC | 4.12M | 1.03% |
| Geode Capital Management, L.L.C. | 3.08M | 0.77% |
| State Street Investment Management (US) | 2.89M | 0.72% |
| Goldman Sachs & Co. LLC | 1.39M | 0.35% |
| Charles Schwab Investment Management, Inc. | 966.32K | 0.24% |
Largest mutual fund holders
| Holder | Shares | % of shares |
|---|---|---|
| iShares Russell 2000 ETF | 2.94M | 0.74% |
| Vanguard Total Stock Market Index Fund | 2.75M | 0.69% |
| Vanguard Small-Cap Index Fund | 1.98M | 0.50% |
| Vanguard Extended Market Index Fund | 1.30M | 0.33% |
| Fidelity Small Cap Index Fund | 1.23M | 0.31% |
Insider trades
Form 4 filings by officers, directors and large holders
Over the last 6 months, insiders bought $36.24M (1 trade) of RUM on the open market, with no sales.
| Insider | Type | Shares | Value |
|---|---|---|---|
| Masci Michael | Tax withholding | 8.96K | $69.14K |
| Tether Global Investments Fund, S.I.C.A.F., S.A. | Other | 16.74M | — |
| Masci Michael | Tax withholding | 9.33K | $57.76K |
| CAPPUCCIO PAUL T | Option exercise | 62.77K | — |
| CAPPUCCIO PAUL T | Option exercise | 62.77K | $156.92K |
| Tether Global Investments Fund, S.I.C.A.F., S.A. | Other | 46.72M | $368.15M |
| Tether Global Investments Fund, S.I.C.A.F., S.A. | Buy | 4.60M | $36.24M |
| Tether Global Investments Fund, S.I.C.A.F., S.A. | Other | 51.54M | — |
| Tether Global Investments Fund, S.I.C.A.F., S.A. | Other | 36.70M | — |
| Evershed Philip | Tax withholding | 20.26K | $152.74K |
Short interest
Settled Sep 30, 2026
- Shares short
- 32.57M
- Days to cover
- 5.90
- % of shares outstanding
- 8.15%
- Average daily volume
- 5.52M
- Change since last report
- +14.0%
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