Defiance Daily Target 2x Short IONQ ETF
IONZ
10 hedge funds and large institutions have $2.61M invested in Defiance Daily Target 2x Short IONQ ETF in 2025 Q4 according to their latest regulatory filings, with 7 funds opening new positions, increasing their positions, 3 reducing their positions, and 5 closing their positions.
40% more first-time investments, than exits
New positions opened: 7 | Existing positions closed: 5
25% more funds holding
Funds holding: 8 → 10 (+2)
11% more call options, than puts
Call options by funds: $2.33M | Put options by funds: $2.09M
4.84% more ownership
Funds ownership: 1.6% → 6.45% (+4.8%)
64% less capital invested
Capital invested by funds: $7.18M → $2.61M (-$4.56M)
100% less repeat investments, than reductions
Existing positions increased: 0 | Existing positions reduced: 3
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
MA
MYDA Advisors
Woodmere,
New York
|
+$700K |
| 2 |
SG
StoneX Group
New York
|
+$507K |
| 3 |
Citadel Advisors
Miami,
Florida
|
+$297K |
| 4 |
GS
GTS Securities
Miami,
Florida
|
+$270K |
| 5 |
Simplex Trading
Chicago,
Illinois
|
+$4.67K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Jane Street
New York
|
-$2.55M |
| 2 |
Susquehanna International Group
Bala Cynwyd,
Pennsylvania
|
-$2.17M |
| 3 |
SRL
Scientech Research LLC
Jersey City,
New Jersey
|
-$186K |
| 4 |
HF
HRT Financial
New York
|
-$93K |
| 5 |
TSS
Two Sigma Securities
New York
|
-$76.2K |
| Name | Holding | Trade Value |
Shares Change |
Change in Stake |
|
|---|---|---|---|---|---|
|
MA
1
MYDA Advisors
Woodmere,
New York
| $680K | +$700K | +30,000 | New |
|
|
SG
2
StoneX Group
New York
| $492K | +$507K | +21,708 | New |
|
3
Optiver Holding
Amsterdam,
Netherlands
| $482K | -$26.2K | -1,121 | -5% |
|
|
4
Jane Street
New York
| $381K | -$2.55M | -109,256 | -87% |
|
|
5
Citadel Advisors
Miami,
Florida
| $288K | +$297K | +12,718 | New |
|
|
GS
6
GTS Securities
Miami,
Florida
| $262K | +$270K | +11,576 | New |
|
7
UBS Group
Zurich,
Switzerland
| $19.9K | -$20.8K | -890 | -50% |
|
|
8
Simplex Trading
Chicago,
Illinois
| $4.53K | +$4.67K | +200 | New |
|
9
Osaic Holdings
Scottsdale,
Arizona
| $1.13K | +$1.17K | +50 | New |
|
10
Citigroup
New York
| $23 | +$23 | +1 | New |
|
|
11
Susquehanna International Group
Bala Cynwyd,
Pennsylvania
| – | -$2.17M | -70,786 | Closed |
|
|
SRL
12
Scientech Research LLC
Jersey City,
New Jersey
| – | -$186K | -6,051 | Closed |
|
|
HF
13
HRT Financial
New York
| – | -$93K | -3,058 | Closed |
|
|
TSS
14
Two Sigma Securities
New York
| – | -$76.2K | -2,480 | Closed |
|
|
TRCT
15
Tower Research Capital (TRC)
New York
| – | -$32K | -1,043 | Closed |
|
IONZ Hedge Fund Activity: Q4 2025 in Review
10 of the 8,254 institutional investors tracked by Wall St. Rank reported a position in Defiance Daily Target 2x Short IONQ ETF (IONZ) for Q4 2025, worth a combined $2.61M — down 64% from $7.18M a quarter earlier.
Buyers outnumbered sellers: 7 funds opened new IONZ positions and 5 closed out — a net gain of 2 holders — while 0 added to existing stakes and 3 trimmed.
The largest buyer was MYDA Advisors, opening a new position worth an estimated $700K. The largest seller was Jane Street, cutting an estimated $2.55M.
- 10 institutional investors held Defiance Daily Target 2x Short IONQ ETF (IONZ) as of Q4 2025, up from 8 in Q3 2025.
- Funds reported $2.61M of Defiance Daily Target 2x Short IONQ ETF stock for Q4 2025, down 64% quarter-over-quarter.
- 7 funds opened new Defiance Daily Target 2x Short IONQ ETF positions in Q4 2025 and 5 closed out, a net change of +2 holders.
- The largest Defiance Daily Target 2x Short IONQ ETF buyer in Q4 2025 was MYDA Advisors, an estimated $700K added.
- The largest Defiance Daily Target 2x Short IONQ ETF seller in Q4 2025 was Jane Street, an estimated $2.55M sold.
Based on aggregated 13F filings for Q4 2025.