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Defiance Quantum ETF
QTUM

325 hedge funds and large institutions have $667M invested in Defiance Quantum ETF in 2025 Q3 according to their latest regulatory filings, with 101 funds opening new positions, 141 increasing their positions, 36 reducing their positions, and 20 closing their positions.

New
Increased
Maintained
Reduced
Closed

405% more first-time investments, than exits

New positions opened: 101 | Existing positions closed: 20

292% more repeat investments, than reductions

Existing positions increased: 141 | Existing positions reduced: 36

74% more capital invested

Capital invested by funds: $383M → $667M (+$284M)

72% more call options, than puts

Call options by funds: $14.4M | Put options by funds: $8.39M

33% more funds holding in top 10

Funds holding in top 10: 3 → 4 (+1)

28% more funds holding

Funds holding: 253 → 325 (+72)

3.53% more ownership

Funds ownership: 24.44% → 27.97% (+3.5%)

Holders
325
Holders Change
+72
Holders Change %
+28.46%
% of All Funds
4.27%
Holding in Top 10
4
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+33.33%
% of All Funds
0.05%
New
101
Increased
141
Reduced
36
Closed
20
Calls
$14.4M
Puts
$8.39M
Net Calls
+$6.04M
Net Calls Change
+$4.36M

Top Buyers

1
LPL Financial
LPL Financial
California
+$30.8M
2
Bank of America
Bank of America
North Carolina
+$23.6M
3
QC
Quadrature Capital
United Kingdom
+$16.2M
4
AssetMark Inc
AssetMark Inc
California
+$9.98M
5
Royal Bank of Canada
Royal Bank of Canada
Ontario, Canada
+$9.42M

Top Sellers

1
Susquehanna International Group
Susquehanna International Group
Pennsylvania
-$4.23M
2
Commonwealth Equity Services
Commonwealth Equity Services
Massachusetts
-$3.7M
3
Mirae Asset Global Investments
Mirae Asset Global Investments
South Korea
-$3.06M
4
CFIM
Client First Investment Management
Wisconsin
-$2.7M
5
Renaissance Technologies
Renaissance Technologies
New York
-$2.69M
Name Holding Trade Value Shares
Change 		Change in
Stake
OMC
26
Old Mission Capital
Illinois
$6.33M +$5.78M +60,290 New
FHA
27
Flagship Harbor Advisors
Massachusetts
$5.91M +$669K +6,987 +14%
Envestnet Asset Management
28
Envestnet Asset Management
Illinois
$5.66M +$2.7M +28,130 +109%
STP
29
Science & Technology Partners
New York
$5.05M +$4.61M +48,100 New
NAM
30
NTV Asset Management
West Virginia
$5.01M -$31.8K -332 -0.7%
Rockefeller Capital Management
31
Rockefeller Capital Management
New York
$4.86M +$1.9M +19,794 +75%
BCI
32
Brinker Capital Investments
Pennsylvania
$4.82M +$4.02M +41,971 +1,057%
HighTower Advisors
33
HighTower Advisors
Illinois
$4.81M +$2.72M +28,438 +163%
Qube Research & Technologies (QRT)
34
Qube Research & Technologies (QRT)
United Kingdom
$4.55M +$4.15M +43,322 +47,089%
TC
35
Trilogy Capital
California
$4.35M +$3.97M +41,446 New
Janney Montgomery Scott
36
Janney Montgomery Scott
Pennsylvania
$4.21M +$1.27M +13,295 +50%
NF
37
Nvest Financial
New Hampshire
$3.96M -$345K -3,604 -9%
SCM
38
Sage Capital Management
New Jersey
$3.6M -$61K -637 -2%
FIA
39
Foundations Investment Advisors
Arizona
$3.41M +$3.11M +32,476 New
PCA
40
Prosperity Capital Advisors
Ohio
$3.25M +$38.6K +403 +1%
SB
41
Strategic Blueprint
Georgia
$3.19M +$2.53M +26,372 +653%
RFWA
42
RPg Family Wealth Advisory
Massachusetts
$3.01M -$9.87K -103 -0.4%
MFS
43
Mattson Financial Services
Michigan
$2.85M +$407K +4,250 +19%
NA
44
NewEdge Advisors
Louisiana
$2.79M +$411K +4,291 +19%
EH
45
Equitable Holdings
New York
$2.7M +$1.55M +16,223 +170%
MML Investors Services
46
MML Investors Services
Massachusetts
$2.7M +$778K +8,124 +46%
Susquehanna International Group
47
Susquehanna International Group
Pennsylvania
$2.58M -$4.23M -44,101 -64%
PS
48
Principal Securities
Iowa
$2.45M +$1.18M +12,362 +112%
IFG
49
Independent Financial Group
California
$2.45M +$885K +9,232 +66%
NWM
50
Nova Wealth Management
Florida
$2.39M +$379K +3,954 +21%
1
2
3 4 5

QTUM Hedge Fund Activity: Q3 2025 in Review

325 of the 7,619 institutional investors tracked by Wall St. Rank reported a position in Defiance Quantum ETF (QTUM) for Q3 2025, worth a combined $667M — up 74% from $383M a quarter earlier.

Buyers outnumbered sellers: 101 funds opened new QTUM positions and 20 closed out — a net gain of 81 holders — while 141 added to existing stakes and 36 trimmed.

The largest buyer was LPL Financial, adding an estimated $30.8M. The largest seller was Susquehanna International Group, cutting an estimated $4.23M.

  • 325 institutional investors held Defiance Quantum ETF (QTUM) as of Q3 2025, up from 253 in Q2 2025.
  • Funds reported $667M of Defiance Quantum ETF stock for Q3 2025, up 74% quarter-over-quarter.
  • 101 funds opened new Defiance Quantum ETF positions in Q3 2025 and 20 closed out, a net change of +81 holders.
  • The largest Defiance Quantum ETF buyer in Q3 2025 was LPL Financial, an estimated $30.8M added.
  • The largest Defiance Quantum ETF seller in Q3 2025 was Susquehanna International Group, an estimated $4.23M sold.

Based on aggregated 13F filings for Q3 2025.