OILK vs USO
ProShares K-1 Free Crude Oil ETF against United States Oil Fund, LP: cost, size, returns, what they hold and how much of it is the same.
Fee gap
—
same fee
1-year return gap
74.6 pts
USO is ahead
Larger fund
USO
$1.9B
Side by side
| OILK | USO | |
|---|---|---|
| Fund | ProShares K-1 Free Crude Oil ETF | United States Oil Fund, LP |
| Issuer | ProShares | USCF |
| Category | Oil | Oil |
| Expense ratio | 0.70% | — |
| Assets | $264M | $1.9B |
| Average daily dollar volume | $7.4M | $819M |
| Listed | Sep 26, 2016 | Apr 10, 2006 |
| FrenzyCap score | 46 | 93 |
| 1-month return | −9.1% | +0.6% |
| 3-month return | +0.1% | +17.9% |
| Year to date | +39.8% | +114.6% |
| 1-year return | +34.4% | +108.9% |
| 30-day volatility | 44.9% | 43.7% |
| Worst drawdown, 1 year | −23.5% | −32.4% |
| Trailing 12-month yield | 27.20% | — |
| Holdings | 5 | — |
| Top 10 weight | 100.0% | — |
| Look-through P/E | — | — |
| Holdings vs fair value | — | — |
| Holdings above 200-day average | — | — |
| Net flow, latest 3 reported months | −$26M thru Aug 2026 | — |
| 30-day implied volatility | 39.7% | 53.3% |
| Holdings as of | as of Nov 6, 2026issuer data |
Returns are price returns and exclude distributions. Flows are each fund's own latest reported months and may not cover the same period.
More: full overlap table · OILK holdings · USO holdings
Fund data comes from each fund's SEC filings and issuer disclosures and is shown with the date it is as of. SEC portfolio and flow filings become public about 60 days after the period they cover. Nothing here is investment advice; see Terms.