RUM Group Inc
188 hedge funds and large institutions have $249M invested in RUM Group Inc in 2025 Q1 according to their latest regulatory filings, with 29 funds opening new positions, 58 increasing their positions, 35 reducing their positions, and 26 closing their positions.
66% more repeat investments, than reductions
Existing positions increased: 58 | Existing positions reduced: 35
12% more first-time investments, than exits
New positions opened: 29 | Existing positions closed: 26
0% more funds holding in top 10
Funds holding in top 10: 1 → 1 (0)
2% less funds holding
Funds holding: 191 → 188 (-3)
11.32% less ownership
Funds ownership: 28.33% → 17.01% (-11%)
32% less call options, than puts
Call options by funds: $24.1M | Put options by funds: $35.3M
43% less capital invested
Capital invested by funds: $437M → $249M (-$188M)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Vanguard Group
Malvern,
Pennsylvania
|
+$16.8M |
| 2 |
Susquehanna International Group
Bala Cynwyd,
Pennsylvania
|
+$6M |
| 3 |
Voloridge Investment Management
Jupiter,
Florida
|
+$5.24M |
| 4 |
Bank of America
Charlotte,
North Carolina
|
+$5.12M |
| 5 |
BlackRock
New York
|
+$5.1M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Group One Trading
Chicago,
Illinois
|
-$5.53M |
| 2 |
Citadel Advisors
Miami,
Florida
|
-$5.28M |
| 3 |
Millennium Management
New York
|
-$3.96M |
| 4 |
D.E. Shaw & Co
New York
|
-$3.57M |
| 5 |
MASUI
MIRAE ASSET SECURITIES (USA) INC.
New York
|
-$3.24M |
RUM Hedge Fund Activity: Q1 2025 in Review
188 of the 7,459 institutional investors tracked by Wall St. Rank reported a position in RUM Group Inc (RUM) for Q1 2025, worth a combined $249M — down 43% from $437M a quarter earlier.
Buyers outnumbered sellers: 29 funds opened new RUM positions and 26 closed out — a net gain of 3 holders — while 58 added to existing stakes and 35 trimmed.
The largest buyer was Vanguard Group, adding an estimated $16.8M. The largest seller was Group One Trading, cutting an estimated $5.53M.
- 188 institutional investors held RUM Group Inc (RUM) as of Q1 2025, down from 191 in Q4 2024.
- Funds reported $249M of RUM Group Inc stock for Q1 2025, down 43% quarter-over-quarter.
- 29 funds opened new RUM Group Inc positions in Q1 2025 and 26 closed out, a net change of +3 holders.
- The largest RUM Group Inc buyer in Q1 2025 was Vanguard Group, an estimated $16.8M added.
- The largest RUM Group Inc seller in Q1 2025 was Group One Trading, an estimated $5.53M sold.
Based on aggregated 13F filings for Q1 2025.