ETF PRO AIAugust 19, 2026
IEO iShares U.S. Oil & Gas Exploration & Production ETF
Fund tearsheet · data as of the latest session · August 19, 2026
ONE YEAR OF DAILY CLOSES
0.40%expense ratio
$603Mfund assets
+48.0%return, YTD
—return, 1 year
−$6Mnet flow, 1 month
−$56Mnet flow, 1 year
26.8%realized volatility, 1y
-16.7%worst drawdown, 1y
Top ten holdings
| 1 | COP CONOCOPHILLIPS | 17.51% |
| 2 | MPC MARATHON PETROLEUM | 11.78% |
| 3 | VLO VALERO ENERGY | 11.62% |
| 4 | EOG EOG RESOURCES | 6.11% |
| 5 | PSX PHILLIPS 66 | 5.25% |
| 6 | FANG DIAMONDBACK ENERGY | 4.16% |
| 7 | DVN DEVON ENERGY | 4.04% |
| 8 | EQT EQT | 3.99% |
| 9 | EXE Expand Energy | 3.50% |
| 10 | TPL TEXAS PACIFIC LAND | 3.25% |
PREPARED WITH ETF PRO AI · PRIMARY MARKET DATA · INFORMATIONAL ONLY — NOT AN OFFER, RECOMMENDATION, OR INVESTMENT ADVICE · PAST PERFORMANCE DOES NOT GUARANTEE FUTURE RESULTS