RUM Group Inc
212 hedge funds and large institutions have $387M invested in RUM Group Inc in 2025 Q2 according to their latest regulatory filings, with 51 funds opening new positions, 57 increasing their positions, 38 reducing their positions, and 24 closing their positions.
113% more first-time investments, than exits
New positions opened: 51 | Existing positions closed: 24
55% more capital invested
Capital invested by funds: $249M → $387M (+$138M)
50% more repeat investments, than reductions
Existing positions increased: 57 | Existing positions reduced: 38
13% more funds holding
Funds holding: 188 → 212 (+24)
3.54% more ownership
Funds ownership: 17.01% → 20.55% (+3.5%)
9% more call options, than puts
Call options by funds: $38.3M | Put options by funds: $35.3M
100% less funds holding in top 10
Funds holding in top 10: 1 → 0 (-1)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
BlackRock
New York
|
+$34.8M |
| 2 |
State Street
Boston,
Massachusetts
|
+$9.62M |
| 3 |
Millennium Management
New York
|
+$7.61M |
| 4 |
Geode Capital Management
Boston,
Massachusetts
|
+$7.39M |
| 5 |
Susquehanna International Group
Bala Cynwyd,
Pennsylvania
|
+$6.82M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
D.E. Shaw & Co
New York
|
-$7.88M |
| 2 |
Vanguard Group
Malvern,
Pennsylvania
|
-$6.61M |
| 3 |
Voloridge Investment Management
Jupiter,
Florida
|
-$3.77M |
| 4 |
BNP Paribas Financial Markets
Paris,
France
|
-$3.1M |
| 5 |
Squarepoint
New York
|
-$2.47M |
RUM Hedge Fund Activity: Q2 2025 in Review
212 of the 7,595 institutional investors tracked by Wall St. Rank reported a position in RUM Group Inc (RUM) for Q2 2025, worth a combined $387M — up 55% from $249M a quarter earlier.
Buyers outnumbered sellers: 51 funds opened new RUM positions and 24 closed out — a net gain of 27 holders — while 57 added to existing stakes and 38 trimmed.
The largest buyer was BlackRock, adding an estimated $34.8M. The largest seller was D.E. Shaw & Co, cutting an estimated $7.88M.
- 212 institutional investors held RUM Group Inc (RUM) as of Q2 2025, up from 188 in Q1 2025.
- Funds reported $387M of RUM Group Inc stock for Q2 2025, up 55% quarter-over-quarter.
- 51 funds opened new RUM Group Inc positions in Q2 2025 and 24 closed out, a net change of +27 holders.
- The largest RUM Group Inc buyer in Q2 2025 was BlackRock, an estimated $34.8M added.
- The largest RUM Group Inc seller in Q2 2025 was D.E. Shaw & Co, an estimated $7.88M sold.
Based on aggregated 13F filings for Q2 2025.