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ProShares Ultra High Yield
UJB

5 hedge funds and large institutions have $1.42M invested in ProShares Ultra High Yield in 2025 Q4 according to their latest regulatory filings, with 2 funds opening new positions, 2 increasing their positions, 0 reducing their positions, and 1 closing their positions.

New
Increased
Maintained
Reduced
Closed

363% more capital inflows, than outflows

Capital inflows: $1M | Capital outflows: $217K

100% more first-time investments, than exits

New positions opened: 2 | Existing positions closed: 1

25% more funds holding

Funds holding: 4 → 5 (+1)

3.87% more ownership

Funds ownership: 3.03% → 6.9% (+3.9%)

Holders
5
Holders Change
+1
Holders Change %
+25%
% of All Funds
0.06%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
2
Increased
2
Reduced
–
Closed
1
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

Rank Fund Capital Flow
1
Jane Street
Jane Street
New York
+$532K
2
Flow Traders U.S.
Flow Traders U.S.
New York
+$451K
3
Carson Wealth (CWM LLC)
Carson Wealth (CWM LLC)
Nebraska
+$18.4K
4
Citadel Advisors
Citadel Advisors
Florida
+$2.03K

Top Sellers

Rank Fund Capital Flow
1
Susquehanna International Group
Susquehanna International Group
Pennsylvania
-$217K

UJB Hedge Fund Activity: Q4 2025 in Review

5 of the 8,305 institutional investors tracked by Wall St. Rank reported a position in ProShares Ultra High Yield (UJB) for Q4 2025, worth a combined $1.42M — up 130% from $617K a quarter earlier.

Buyers outnumbered sellers: 2 funds opened new UJB positions and 1 closed out — a net gain of 1 holder — while 2 added to existing stakes and 0 trimmed.

The largest buyer was Jane Street, opening a new position worth an estimated $532K. The largest seller was Susquehanna International Group, exiting entirely with an estimated $217K sold.

  • 5 institutional investors held ProShares Ultra High Yield (UJB) as of Q4 2025, up from 4 in Q3 2025.
  • Funds reported $1.42M of ProShares Ultra High Yield stock for Q4 2025, up 130% quarter-over-quarter.
  • 2 funds opened new ProShares Ultra High Yield positions in Q4 2025 and 1 closed out, a net change of +1 holder.
  • The largest ProShares Ultra High Yield buyer in Q4 2025 was Jane Street, an estimated $532K added.
  • The largest ProShares Ultra High Yield seller in Q4 2025 was Susquehanna International Group, an estimated $217K sold.

Based on aggregated 13F filings for Q4 2025.