RUM Group Inc.
RUM- Exchange
- Nasdaq
- Industry
- Services-Computer Programming, Data Processing, Etc.
- SEC CIK
- 0001830081
No open-market purchases or sales by RUM Group Inc. insiders were filed in the last 90 days; 227 institutions reported holding it in 13F filings for Q2 2026, worth $354.6M in total; no superinvestor holds it.
Other share classesRUMBW
13F holders, Q2 2026
Institutional positions in RUM Group Inc. as of Jun 30, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 227
- +30 vs. Q1 2026
- Shares held
- 56.0M
- +4.51M (+8.8%) vs. Q1 2026
- Total value
- $354.6M
- +$92.1M (+35.1%) vs. Q1 2026
- New holders
- 49
- 77 more added
- Sold out
- 19
- 43 more reduced
6 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting RUM on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 227 | $354.6M |
| Q1 2026 | 203 | $262.9M |
| Q4 2025 | 213 | $312.8M |
| Q3 2025 | 221 | $339.7M |
| Q2 2025 | 213 | $387.1M |
| Q1 2025 | 188 | $249.3M |
| Q4 2024 | 191 | $436.9M |
| Q3 2024 | 165 | $129.3M |
| Q2 2024 | 158 | $136.4M |
| Q1 2024 | 157 | $199.1M |
| Q4 2023 | 137 | $103.6M |
| Q3 2023 | 134 | $124.5M |
| Q2 2023 | 131 | $215.5M |
| Q1 2023 | 130 | $204.7M |
| Q4 2022 | 117 | $98.8M |
| Q3 2022 | 89 | $193.6M |
| Q2 2022 | 0 | $0 |
| Q1 2022 | 0 | $0 |
| Q4 2021 | 0 | $0 |
| Q3 2021 | 0 | $0 |
| Q2 2021 | 0 | $0 |
| Q1 2021 | 0 | $0 |
Institutions, Q2 2026
Shares, value and share of portfolio for each institution holding RUM Group Inc.; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Walleye Trading LLC | 164,369 | $1.04M | 0.01% | +164,369 | New |
| Quantinno Capital Management LP | 166,336 | $1.05M | 0.00% | +96,644+138.7% | Added |
| Citadel Advisors LLC | 210,109 | $1.33M | 0.00% | +210,109 | New |
| Sigma Planning Corp | 212,721 | $1.35M | 0.03% | +50,022+30.7% | Added |
| AQR Capital Management LLC | 220,291 | $1.40M | 0.00% | +140,882+177.4% | Added |
| Cambridge Investment Research Advisors, Inc. | 263,780 | $1.67M | 0.00% | −365−0.1% | Reduced |
| National Bank of Canada | 266,200 | $1.69M | 0.00% | −628,300−70.2% | Reduced |
| Bank of New York Mellon Corp | 322,123 | $2.04M | 0.00% | −1220.0% | Reduced |
| Nuveen, LLC | 348,742 | $2.21M | 0.00% | +125,746+56.4% | Added |
| Morgan Stanley | 405,318 | $2.57M | 0.00% | −608,251−60.0% | Reduced |
| Bank of America Corp | 555,052 | $3.52M | 0.00% | +391,692+239.8% | Added |
| Ameriprise Financial Inc | 631,150 | $4.00M | 0.00% | +3,309+0.5% | Added |
| UBS Group AG | 698,536 | $4.43M | 0.00% | −903,410−56.4% | Reduced |
| Jane Street Group, LLC | 775,008 | $4.91M | 0.00% | +343,374+79.6% | Added |
| Vanguard Fiduciary Trust Co | 791,128 | $5.02M | 0.00% | +65,377+9.0% | Added |
| Susquehanna International Group, LLP | 928,119 | $5.88M | 0.01% | +892,118+2,478.0% | Added |
| Northern Trust Corp | 952,878 | $6.04M | 0.00% | +106,111+12.5% | Added |
| Charles Schwab Investment Management Inc | 966,323 | $6.13M | 0.00% | +58,198+6.4% | Added |
| Goldman Sachs Group Inc | 1,548,028 | $9.81M | 0.00% | −524,657−25.3% | Reduced |
| State Street Corp | 2,893,129 | $18.3M | 0.00% | −442,627−13.3% | Reduced |
| Geode Capital Management, LLC | 3,077,027 | $19.5M | 0.00% | +273,071+9.7% | Added |
| Vanguard Capital Management LLC | 4,119,521 | $26.1M | 0.00% | +101,707+2.5% | Added |
| Vanguard Portfolio Management LLC | 4,175,868 | $26.5M | 0.00% | +155,042+3.9% | Added |
| BlackRock, Inc. | 8,698,321 | $55.1M | 0.00% | +810,184+10.3% | Added |
| Cooper Creek Partners Management LLC | 9,043,074 | $57.3M | 2.39% | +3,800,577+72.5% | Added |
| Cantor Fitzgerald, L. P. | 9,326,205 | $59.1M | 1.14% | 00.0% | Unchanged |
| Coppell Advisory Solutions LLC | 10,000 | – | – | +10,000 | New |
| Quantbot Technologies LP | 0 | $0 | 0.00% | −91,368−100.0% | Sold out |
| Hudson Bay Capital Management LP | 0 | $0 | 0.00% | −52,070−100.0% | Sold out |
| Schonfeld Strategic Advisors LLC | 0 | $0 | 0.00% | −45,614−100.0% | Sold out |
| Balyasny Asset Management LLC | 0 | $0 | 0.00% | −43,414−100.0% | Sold out |
| DRW Securities, LLC | 0 | $0 | 0.00% | −24,405−100.0% | Sold out |
| Magnetar Financial LLC | 0 | $0 | 0.00% | −19,524−100.0% | Sold out |
| Kestra Advisory Services, LLC | 0 | $0 | 0.00% | −15,866−100.0% | Sold out |
| HSBC Holdings PLC | 0 | $0 | 0.00% | −16,124−100.0% | Sold out |
| Marathon Trading Investment Management LLC | 0 | $0 | 0.00% | −13,455−100.0% | Sold out |
| State of Wyoming | 0 | $0 | 0.00% | −12,151−100.0% | Sold out |
| RIA Advisory Group LLC | 0 | $0 | 0.00% | −11,645−100.0% | Sold out |
| MAI Capital Management | 0 | $0 | 0.00% | −3,174−100.0% | Sold out |
| Sound Income Strategies, LLC | 0 | $0 | 0.00% | −1,250−100.0% | Sold out |
| Root Financial Partners, LLC | 0 | $0 | 0.00% | −700−100.0% | Sold out |
| JFS Wealth Advisors, LLC | 0 | $0 | 0.00% | −502−100.0% | Sold out |
| Quarry LP | 0 | $0 | 0.00% | −352−100.0% | Sold out |
| Twin Peaks Wealth Advisors, LLC | 0 | $0 | 0.00% | −43−100.0% | Sold out |
| Walleye Capital LLC | 0 | $0 | 0.00% | −16−100.0% | Sold out |
| Dunhill Financial, LLC | 0 | $0 | 0.00% | −1−100.0% | Sold out |
| Janus Henderson Group PLC | – | – | – | – | Not filed |
| Skopos Labs, Inc. | – | – | – | – | Not filed |
| CWM, LLC | – | – | – | – | Not filed |
| McIlrath & Eck, LLC | – | – | – | – | Not filed |
| Trask Adam Roland | – | – | – | – | Not filed |
| Sunbelt Securities, Inc. | – | – | – | – | Not filed |