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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
Walleye Capital
51
Walleye Capital
New York
$216K -$134K -12,891 -30%
OAC
52
OMERS Administration Corp
Ontario, Canada
$202K -$306K -29,300 -51%
Fidelity Investments
53
Fidelity Investments
Massachusetts
$201K +$62.2K +5,966 +27%
Manulife (Manufacturers Life Insurance)
54
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$200K +$295K +28,324 New
PAG
55
Private Advisor Group
New Jersey
$196K +$93.2K +8,935 +48%
Bank of New York Mellon
56
Bank of New York Mellon
New York
$190K +$140K +13,427 +100%
Victory Capital Management
57
Victory Capital Management
Texas
$173K +$256K +24,505 New
CAM
58
Cresset Asset Management
Illinois
$171K -$12.2K -1,172 -5%
RDWM
59
Red Door Wealth Management
Tennessee
$170K – – –
XT
60
XTX Topco
Cayman Islands
$168K +$59K +5,653 +31%
AQR Capital Management
61
AQR Capital Management
Connecticut
$163K +$241K +23,088 New
SPC
62
Sigma Planning Corp
Michigan
$157K -$42.5K -4,077 -15%
TAM
63
TCP Asset Management
Ohio
$153K -$209 -20 -0.1%
SHFP
64
Second Half Financial Partners
Florida
$144K – – –
CC
65
Centiva Capital
New York
$140K -$2.44M -234,153 -92%
Creative Planning
66
Creative Planning
Kansas
$140K -$12.4K -1,185 -6%
Cetera Investment Advisers
67
Cetera Investment Advisers
Illinois
$138K +$9.91K +950 +5%
SOW
68
State of Wyoming
Wyoming
$138K +$204K +19,538 New
First Trust Advisors
69
First Trust Advisors
Illinois
$136K +$201K +19,299 New
ASRS
70
Arizona State Retirement System
Arizona
$132K +$16.8K +1,615 +9%
CPWM
71
Cypress Point Wealth Management
Texas
$129K -$6.91K -662 -4%
T. Rowe Price Associates
72
T. Rowe Price Associates
Maryland
$126K – – –
GG
73
Gleason Group
Kentucky
$115K – – –
BC
74
Bridgefront Capital
Texas
$109K +$160K +15,373 New
RAG
75
RIA Advisory Group
Iowa
$107K – – –
1 2
3
4 5

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.