ProShares Ultra Bloomberg Crude Oil
UCO
35 hedge funds and large institutions have $43.5M invested in ProShares Ultra Bloomberg Crude Oil in 2026 Q2 according to their latest regulatory filings, with 8 funds opening new positions, 7 increasing their positions, 6 reducing their positions, and 14 closing their positions.
46% more call options, than puts
Call options by funds: $77.7M | Put options by funds: $53.3M
45% more capital invested
Capital invested by funds: $29.9M → $43.5M (+$13.5M)
17% more repeat investments, than reductions
Existing positions increased: 7 | Existing positions reduced: 6
9.48% more ownership
Funds ownership: 4.66% → 14.14% (+9.5%)
17% less funds holding
Funds holding: 42 → 35 (-7)
43% less first-time investments, than exits
New positions opened: 8 | Existing positions closed: 14
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Citadel Advisors
Miami,
Florida
|
+$11.2M |
| 2 |
IMC Chicago
Chicago,
Illinois
|
+$5.97M |
| 3 |
Citigroup
New York
|
+$4.3M |
| 4 |
Belvedere Trading
Chicago,
Illinois
|
+$3.76M |
| 5 |
HF
HRT Financial
New York
|
+$3.12M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
JF
Jump Financial
Chicago,
Illinois
|
-$2.97M |
| 2 |
Susquehanna International Group
Bala Cynwyd,
Pennsylvania
|
-$1.47M |
| 3 |
Group One Trading
Chicago,
Illinois
|
-$1.08M |
| 4 |
Jane Street
New York
|
-$1.01M |
| 5 |
TSS
Two Sigma Securities
New York
|
-$979K |
UCO Hedge Fund Activity: Q2 2026 in Review
35 of the 8,318 institutional investors tracked by Wall St. Rank reported a position in ProShares Ultra Bloomberg Crude Oil (UCO) for Q2 2026, worth a combined $43.5M — up 45% from $29.9M a quarter earlier.
Sellers outnumbered buyers: 14 funds closed out of UCO and 8 opened new positions — a net loss of 6 holders — while 6 trimmed existing stakes and 7 added.
The largest buyer was Citadel Advisors, adding an estimated $11.2M. The largest seller was Jump Financial, cutting an estimated $2.97M.
- 35 institutional investors held ProShares Ultra Bloomberg Crude Oil (UCO) as of Q2 2026, down from 42 in Q1 2026.
- Funds reported $43.5M of ProShares Ultra Bloomberg Crude Oil stock for Q2 2026, up 45% quarter-over-quarter.
- 8 funds opened new ProShares Ultra Bloomberg Crude Oil positions in Q2 2026 and 14 closed out, a net change of -6 holders.
- The largest ProShares Ultra Bloomberg Crude Oil buyer in Q2 2026 was Citadel Advisors, an estimated $11.2M added.
- The largest ProShares Ultra Bloomberg Crude Oil seller in Q2 2026 was Jump Financial, an estimated $2.97M sold.
Based on aggregated 13F filings for Q2 2026.