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RUM Group Inc
RUM

220 hedge funds and large institutions have $340M invested in RUM Group Inc in 2025 Q3 according to their latest regulatory filings, with 36 funds opening new positions, 68 increasing their positions, 46 reducing their positions, and 26 closing their positions.

New
Increased
Maintained
Reduced
Closed

48% more repeat investments, than reductions

Existing positions increased: 68 | Existing positions reduced: 46

38% more first-time investments, than exits

New positions opened: 36 | Existing positions closed: 26

11% more call options, than puts

Call options by funds: $29.3M | Put options by funds: $26.3M

4% more funds holding

Funds holding: 212 → 220 (+8)

1.25% more ownership

Funds ownership: 20.55% → 21.81% (+1.3%)

12% less capital invested

Capital invested by funds: $387M → $340M (-$47.4M)

Holders
220
Holders Change
+8
Holders Change %
+3.77%
% of All Funds
2.89%
Holding in Top 10
1
Holding in Top 10 Change
+1
Holding in Top 10 Change %
% of All Funds
0.01%
New
36
Increased
68
Reduced
46
Closed
26
Calls
$29.3M
Puts
$26.3M
Net Calls
+$2.94M
Net Calls Change
-$93K

Top Buyers

Rank Fund Capital Flow
1
BlackRock
BlackRock
New York
+$11M
2
State Street
State Street
Massachusetts
+$6.88M
3
Morgan Stanley
Morgan Stanley
New York
+$3.62M
4
Jane Street
Jane Street
New York
+$3.12M
5
Geode Capital Management
Geode Capital Management
Massachusetts
+$3.02M

Top Sellers

Rank Fund Capital Flow
1
Susquehanna International Group
Susquehanna International Group
Pennsylvania
-$7.7M
2
Millennium Management
Millennium Management
New York
-$7.51M
3
Two Sigma Investments
Two Sigma Investments
New York
-$3.48M
4
Bank of America
Bank of America
North Carolina
-$2.74M
5
Renaissance Technologies
Renaissance Technologies
New York
-$1.27M
Name Holding Trade Value Shares
Change 		Change in
Stake
AWM
176
Abound Wealth Management
Tennessee
$4.6K – – –
CAM
177
Clarity Asset Management
Iowa
$4.13K +$4.66K +570 New
Optiver Holding
178
Optiver Holding
Netherlands
$4.08K +$4.5K +550 +4,231%
WAS
179
Winch Advisory Services
Wisconsin
$3.84K – – –
JWA
180
JFS Wealth Advisors
Pennsylvania
$3.63K – – –
QCG
181
Quadrant Capital Group
Ohio
$3.49K +$3.94K +482 New
LFG
182
Larson Financial Group
Missouri
$3.38K – – –
LWA
183
Lowe Wealth Advisors
Maryland
$2.9K – – –
WWM
184
Wolff Wiese Magana
California
$2.9K – – –
PP
185
Pacifica Partners
Canada
$2.86K – – –
GI
186
GAMMA Investing
California
$2.66K +$3K +367 New
PFBT
187
Parkside Financial Bank & Trust
Missouri
$2.53K – – –
NA
188
NewEdge Advisors
Louisiana
$2.47K – – –
ME
189
McIlrath & Eck
Washington
$2.24K – – –
RIL
190
Rothschild Investment LLC
Illinois
$2.17K -$1.06K -130 -30%
NS
191
NBC Securities
Alabama
$2.17K – – –
Comerica Bank
192
Comerica Bank
Texas
$1.98K – – –
BSB
193
Bangor Savings Bank
Maine
$1.97K – – –
GWSG
194
GPS Wealth Strategies Group
Colorado
$1.81K – – –
PFA
195
Pathway Financial Advisers
Indiana
$1.65K +$1.86K +228 New
CAM
196
Creekmur Asset Management
Illinois
$1.45K – – –
MHR
197
Matthew Hamilton Rosenberg
$1.45K – – –
AA
198
Ancora Advisors
Ohio
$1.34K – – –
NL
199
NVWM LLC
Pennsylvania
$1.21K – – –
HIA
200
Harbor Investment Advisory
Maryland
$1.2K – – –
6 7
8
9 10

RUM Hedge Fund Activity: Q3 2025 in Review

220 of the 7,620 institutional investors tracked by Wall St. Rank reported a position in RUM Group Inc (RUM) for Q3 2025, worth a combined $340M — down 12% from $387M a quarter earlier.

Buyers outnumbered sellers: 36 funds opened new RUM positions and 26 closed out — a net gain of 10 holders — while 68 added to existing stakes and 46 trimmed.

The largest buyer was BlackRock, adding an estimated $11M. The largest seller was Susquehanna International Group, cutting an estimated $7.7M.

  • 220 institutional investors held RUM Group Inc (RUM) as of Q3 2025, up from 212 in Q2 2025.
  • Funds reported $340M of RUM Group Inc stock for Q3 2025, down 12% quarter-over-quarter.
  • 36 funds opened new RUM Group Inc positions in Q3 2025 and 26 closed out, a net change of +10 holders.
  • The largest RUM Group Inc buyer in Q3 2025 was BlackRock, an estimated $11M added.
  • The largest RUM Group Inc seller in Q3 2025 was Susquehanna International Group, an estimated $7.7M sold.

Based on aggregated 13F filings for Q3 2025.