Utilities Slip as Heavyweight Selloff Overcomes Sector Breadth
Most utilities advanced on Thursday, but steep losses in independent power producer Vistra outweighed steady gains across traditional regulated power providers.
EasyAlpha Research · Oct 8, 2026 · Oct 8, 6:50 PM EDT
XLU · Utilities Select Sector SPDR Fund
$41.06-0.2%
1 month
-4.4%
100 sessions
-6.6%
6 months
-12.6%
12 months
-54.8%
Session movers
EDConsolidated Edison Inc
+1.3%DUKDuke Energy Corporation
+1.2%VSTVistra Corp.
-6.3%
EasyAlpha grades the stocks in the sector against their industry peers, and only 27.1% of the fund's weight sits in companies graded A or B. On Thursday, October 8, the Utilities Select Sector SPDR Fund, an exchange-traded fund trading as XLU, closed -0.2% despite positive breadth, with 69.0% of the sector's S&P 500 members finishing higher. The cap-weighted Utilities sector closed -0.4% as a sharp decline in Vistra Corp., which ended the session -6.3%, overpowered modest gains in traditional regulated utilities such as Consolidated Edison Inc at +1.3% and Duke Energy Corporation at +1.2%. Across broader markets, Treasury yields rose for a second straight day amid surging crude prices, while the independent power producer faced added selling after a regulatory filing showed an executive sold roughly $3.6 million in shares.
The contrast between individual advancers and the sector headline reveals an internal divide between market-cap and equal weighting. While the cap-weighted sector fell behind, an equal-weighted measure of the same names finished -0.2%. When equal-weighted performance exceeds the cap-weighted return, smaller constituents are performing better than the sector's largest holdings. Across the broader market, elevated bond yields and surging oil prices kept equities unsettled, even as 6 of the 11 sectors rose.
Companies graded A or B have stronger fundamentals, and historically they have carried a lower risk of large drawdowns than companies graded D or E. Because most of the portfolio sits outside those top two tiers, the group is concentrated in names with average or below-average peer marks.
Over the past 100 sessions, the window drawn on the fund's performance chart, XLU sits -6.6%. Thursday's session demonstrated how a single volatile holding can disrupt an otherwise steady day for the fund, leaving overall performance dependent on whether heavyweights can match the broader advance across the sector.
Explore the Utilities sector
Every company in it, graded, with where the quality actually sits.
How grades work
Every day we grade each company against the other companies in its sector, looking at its finances, how its stock trades, and what the market is signaling. The result is one simple letter.
- AExcellent quality
- BGood quality
- CAverage quality
- DBelow average
- EWeakest quality
A grade measures quality against the other companies in a sector, from historical data. It is not a prediction, not a price target, and not advice. A company can be graded A and still fall.