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OPEX

Tradr 2X Long OPEN Daily ETF
OPEX

3 hedge funds and large institutions have $342K invested in Tradr 2X Long OPEN Daily ETF in 2026 Q1 according to their latest regulatory filings, with 2 funds opening new positions, 1 increasing their positions, reducing their positions, and 3 closing their positions.

New
Increased
Maintained
Reduced
Closed

1.74% more ownership

Funds ownership: 1.58% → 3.33% (+1.7%)

25% less funds holding

Funds holding: 4 → 3 (-1)

33% less first-time investments, than exits

New positions opened: 2 | Existing positions closed: 3

57% less capital invested

Capital invested by funds: $803K → $342K (-$462K)

Holders
3
Holders Change
-1
Holders Change %
-25%
% of All Funds
0.04%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
2
Increased
1
Reduced
–
Closed
3
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

Rank Fund Capital Flow
1
Citadel Advisors
Citadel Advisors
Florida
+$94.3K
2
Group One Trading
Group One Trading
Illinois
+$45.6K
3
UBS Group
UBS Group
Switzerland
+$33

Top Sellers

Rank Fund Capital Flow
1
Susquehanna International Group
Susquehanna International Group
Pennsylvania
-$183K
2
Optiver Holding
Optiver Holding
Netherlands
-$115K
3
Simplex Trading
Simplex Trading
Illinois
-$1.37K
Name Holding Trade Value Shares
Change 		Change in
Stake
Citadel Advisors
1
Citadel Advisors
Florida
$312K +$94.3K +2,892 +24%
Group One Trading
2
Group One Trading
Illinois
$29.5K +$45.6K +1,400 New
UBS Group
3
UBS Group
Switzerland
$21 +$33 +1 New
Susquehanna International Group
4
Susquehanna International Group
Pennsylvania
– -$183K -4,333 Closed
Optiver Holding
5
Optiver Holding
Netherlands
– -$115K -2,726 Closed
Simplex Trading
6
Simplex Trading
Illinois
– -$1.37K -32 Closed

OPEX Hedge Fund Activity: Q1 2026 in Review

3 of the 8,150 institutional investors tracked by Wall St. Rank reported a position in Tradr 2X Long OPEN Daily ETF (OPEX) for Q1 2026, worth a combined $342K — down 57% from $803K a quarter earlier.

Sellers outnumbered buyers: 3 funds closed out of OPEX and 2 opened new positions — a net loss of 1 holder — while 0 trimmed existing stakes and 1 added.

The largest buyer was Citadel Advisors, adding an estimated $94.3K. The largest seller was Susquehanna International Group, exiting entirely with an estimated $183K sold.

  • 3 institutional investors held Tradr 2X Long OPEN Daily ETF (OPEX) as of Q1 2026, down from 4 in Q4 2025.
  • Funds reported $342K of Tradr 2X Long OPEN Daily ETF stock for Q1 2026, down 57% quarter-over-quarter.
  • 2 funds opened new Tradr 2X Long OPEN Daily ETF positions in Q1 2026 and 3 closed out, a net change of -1 holder.
  • The largest Tradr 2X Long OPEN Daily ETF buyer in Q1 2026 was Citadel Advisors, an estimated $94.3K added.
  • The largest Tradr 2X Long OPEN Daily ETF seller in Q1 2026 was Susquehanna International Group, an estimated $183K sold.

Based on aggregated 13F filings for Q1 2026.