Energy and Utilities Lead Wednesday Sector Declines as XLE and XLU Slip

By Joel Kornblau, Editor, Energy Stock Channel, Wednesday, August 5, 2026, 3:17 PM ET

An enormous energy drilling platform in the ocean.

Energy and utilities were the weakest corners of the market in Wednesday trading, with both sectors trailing the broader S&P 500 sector mix by midday. Energy stocks posted the steepest decline, while utilities also moved lower, reflecting broad pressure at the sector level rather than isolated weakness in a single name. The moves were also visible in the major sector exchange-traded funds, including the Energy Select Sector SPDR ETF (XLE) and the Utilities Select Sector SPDR ETF (XLU).

Energy Sector Underperforms on Wednesday

As of midday Wednesday, shares of energy companies were down 1.6%, making Energy the session's weakest sector. Among the larger contributors to the decline were EOG Resources, Inc. (EOG), down 6.0%, and Marathon Petroleum Corp. (MPC), down 4.0%.

Among energy ETFs, the Energy Select Sector SPDR ETF (XLE) fell 1.7% on the day. Despite the pullback, XLE remained up 30.43% year to date, underscoring the strength the sector had shown earlier in the year. On the same basis, EOG was up 31.35% year to date and Marathon Petroleum was up 85.85% year to date.

Together, EOG and MPC account for approximately 9.3% of XLE's underlying holdings, which makes their intraday declines meaningful for the ETF's performance. When heavily weighted constituents fall in tandem, sector ETFs can quickly reflect that pressure even if losses are more mixed across the rest of the group.

Utilities Also Lag the Broader Market

The next weakest sector was Utilities, down 1.2% in midday trading. Within the group, NiSource Inc. (NI) declined 4.8% and Edison International (EIX) fell 3.7%, making them notable laggards among larger utilities names.

The Utilities Select Sector SPDR ETF (XLU), a widely followed utilities benchmark, was down 1.3% on the day. Even with that decline, XLU remained up 3.34% year to date. NiSource was up 3.71% year to date, while Edison International was up 17.83% over the same period.

Combined, NI and EIX represent approximately 3.4% of XLU's holdings. That is a smaller concentration than the combined weight of EOG and MPC in XLE, suggesting the utilities sector weakness was somewhat less dependent on those two individual stocks alone.

What the Sector Moves Suggest

Wednesday's price action points to a clear divergence across sectors:

  • Energy was the day's biggest laggard, with weakness showing up in both individual stocks and the sector ETF.
  • Utilities also underperformed, though the decline was less severe than in Energy.
  • Year-to-date performance remained positive for both XLE and XLU, indicating that the day's selling came after earlier gains, particularly in Energy.
  • ETF concentration matters: larger constituent weights can amplify the effect of sharp moves in individual stocks.

For market participants tracking sector rotation, the contrast between strong year-to-date gains and weaker intraday performance is notable. A sector can remain one of the year's leaders while still experiencing a sharp one-day pullback, especially when a handful of influential holdings move lower together.

Relative Performance Chart

The chart below compares trailing 12-month price performance for EOG, MPC, XLE, NI, EIX, and XLU. Viewed together, the group illustrates the stronger long-term momentum in energy versus the more moderate trajectory in utilities, even after Wednesday's declines.

Value Forum

S&P 500 Sector Performance Snapshot

Across the broader market, sector performance was mixed in Wednesday afternoon trading. Four sectors were in positive territory, four were lower, and one was effectively flat. Energy and Utilities occupied the bottom of the table, reinforcing their status as the session's principal laggards.

Sector % Change
Materials +1.2%
Services +0.5%
Financial +0.1%
Industrial +0.1%
Consumer Products -0.0%
Healthcare -0.2%
Technology & Communications -0.6%
Utilities -1.2%
Energy -1.6%

Bottom Line

By midday Wednesday, Energy and Utilities stood out as the market's weakest sectors, with XLE and XLU both trading lower alongside several notable constituents. Energy remained the more significant move, both in absolute decline and in the magnitude of stock-specific weakness among major holdings. Even so, the year-to-date gains in both sector ETFs show that Wednesday's losses occurred against a backdrop of broader resilience, particularly in energy shares.

The next step is comparison: open Top 10 Analyst Rated Energy Stocks to see other energy names showing similar signals.