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RUM Group Inc
RUM

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.

New
Increased
Maintained
Reduced
Closed

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)

Holders
188
Holders Change
-3
Holders Change %
-1.57%
% of All Funds
2.52%
Holding in Top 10
1
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.01%
New
29
Increased
58
Reduced
35
Closed
26
Calls
$24.1M
Puts
$35.3M
Net Calls
-$11.2M
Net Calls Change
-$19.8M

Top Buyers

Rank Fund Capital Flow
1
Vanguard Group
Vanguard Group
Pennsylvania
+$16.8M
2
Susquehanna International Group
Susquehanna International Group
Pennsylvania
+$6M
3
Voloridge Investment Management
Voloridge Investment Management
Florida
+$5.24M
4
Bank of America
Bank of America
North Carolina
+$5.12M
5
BlackRock
BlackRock
New York
+$5.1M

Top Sellers

Rank Fund Capital Flow
1
Group One Trading
Group One Trading
Illinois
-$5.53M
2
Citadel Advisors
Citadel Advisors
Florida
-$5.28M
3
Millennium Management
Millennium Management
New York
-$3.96M
4
D.E. Shaw & Co
D.E. Shaw & Co
New York
-$3.57M
5
MASUI
MIRAE ASSET SECURITIES (USA) INC.
New York
-$3.24M
Name Holding Trade Value Shares
Change 		Change in
Stake
CAL
201
Capital Analysts LLC
Pennsylvania
– -$93K -7,142 Closed
MRP
202
Measured Risk Portfolios
California
– -$65K -5,000 Closed
PFA
203
Pathway Financial Advisers
Indiana
– -$54.9K -4,220 Closed
CAS
204
Coppell Advisory Solutions
Texas
– -$34.6K -2,500 Closed
TRCT
205
Tower Research Capital (TRC)
New York
– -$23.4K -1,795 Closed
RS
206
R Squared
Hong Kong
– -$21.7K -1,670 Closed
Twin Tree Management
207
Twin Tree Management
Texas
– -$16.7K -1,285 Closed
AWM
208
Avior Wealth Management
Nebraska
– -$15.6K -1,200 Closed
MCM
209
Mainstream Capital Management
California
– -$7.16K -550 Closed
CIA
210
Cape Investment Advisory
Georgia
– -$2.08K -160 Closed
SAM
211
Synergy Asset Management
Washington
– -$268 -50 Closed
TCM
212
Tradewinds Capital Management
Washington
– -$456 -35 Closed
PA
213
Pineridge Advisors
Missouri
– -$217 -17 Closed
5 6 7 8
9

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.