RUM Group Inc
214 hedge funds and large institutions have $313M invested in RUM Group Inc in 2025 Q4 according to their latest regulatory filings, with 38 funds opening new positions, 60 increasing their positions, 56 reducing their positions, and 36 closing their positions.
26% more call options, than puts
Call options by funds: $30.8M | Put options by funds: $24.4M
1.18% more ownership
Funds ownership: 21.81% → 22.99% (+1.2%)
7% more repeat investments, than reductions
Existing positions increased: 60 | Existing positions reduced: 56
6% more first-time investments, than exits
New positions opened: 38 | Existing positions closed: 36
0% more funds holding in top 10
Funds holding in top 10: 1 → 1 (0)
3% less funds holding
Funds holding: 220 → 214 (-6)
8% less capital invested
Capital invested by funds: $340M → $313M (-$26.8M)
Top Buyers
| 1 |
CCPM
Cooper Creek Partners Management
New York
|
+$23.3M |
| 2 |
Morgan Stanley
New York
|
+$11.4M |
| 3 |
National Bank of Canada
Montreal,
Quebec, Canada
|
+$3.63M |
| 4 |
Barclays
London,
United Kingdom
|
+$1.83M |
| 5 |
BlackRock
New York
|
+$1.78M |
Top Sellers
| 1 |
Royal Bank of Canada
Toronto,
Ontario, Canada
|
-$5.79M |
| 2 |
Susquehanna International Group
Bala Cynwyd,
Pennsylvania
|
-$3.58M |
| 3 |
Millennium Management
New York
|
-$2.23M |
| 4 |
Group One Trading
Chicago,
Illinois
|
-$2.22M |
| 5 |
Jane Street
New York
|
-$2.19M |
RUM Hedge Fund Activity: Q4 2025 in Review
214 of the 8,223 institutional investors tracked by Wall St. Rank reported a position in RUM Group Inc (RUM) for Q4 2025, worth a combined $313M — down 7.9% from $340M a quarter earlier.
Buyers outnumbered sellers: 38 funds opened new RUM positions and 36 closed out — a net gain of 2 holders — while 60 added to existing stakes and 56 trimmed.
The largest buyer was Cooper Creek Partners Management, opening a new position worth an estimated $23.3M. The largest seller was Royal Bank of Canada, cutting an estimated $5.79M.
- 214 institutional investors held RUM Group Inc (RUM) as of Q4 2025, down from 220 in Q3 2025.
- Funds reported $313M of RUM Group Inc stock for Q4 2025, down 7.9% quarter-over-quarter.
- 38 funds opened new RUM Group Inc positions in Q4 2025 and 36 closed out, a net change of +2 holders.
- The largest RUM Group Inc buyer in Q4 2025 was Cooper Creek Partners Management, an estimated $23.3M added.
- The largest RUM Group Inc seller in Q4 2025 was Royal Bank of Canada, an estimated $5.79M sold.
Based on aggregated 13F filings for Q4 2025.