Nuclear Deals Lift Utilities as Quality Profile Lags

While 100.0% of stocks in the Utilities sector finished flat or higher on Tuesday, October 6, the day was powered by a narrow group of top gainers rather than broad-based quality. The cap-weighted sector finished +3.1%, outpacing its equal-weighted counterpart at +2.6% as Constellation Energy Corp closed +12.2% and Vistra Corp. closed +10.8%. EasyAlpha grades the stocks in the sector against their industry peers, and only 24.7% of Utilities Select Sector SPDR Fund, an exchange-traded fund that tracks the sector under the ticker XLU, sits in companies graded A or B. The rally gathered momentum after Constellation Energy signed a 20-year power agreement with Google to supply 890 megawatts of nuclear capacity backed by more than $4.3 billion in investment, while federal officials announced a conditional loan commitment of up to $4.2 billion to support nuclear fleet upgrades.

The sector also benefited from a supportive market environment on Tuesday, October 6, where 10 of the 11 sectors rose as broader equities advanced alongside easing Treasury yields. Inside the sector, however, performance was uneven across individual holdings. While the day's leaders posted double-digit percentage gains following their respective nuclear agreements and funding announcements, other members of the group saw far less movement. Edison International closed at 0.0%, recording the quietest session in the sector.

For investors tracking the sector through Utilities Select Sector SPDR Fund, the fund provides low-cost access at an expense ratio of 0.08% across $21.8 billion in net assets, closing +3.0% at $41.15 on Tuesday. The concentration of lower grades across that portfolio remains a defining characteristic. In EasyAlpha's historical research, companies graded A or B have stronger fundamentals and carry a lower risk of large drawdowns than companies graded D or E. With less than a quarter of the fund allocated to those higher tiers, the vehicle remains heavily weighted toward names with lower quality profiles.

That quality backdrop helps frame the sector's performance over wider horizons. Despite Tuesday's jump, Utilities Select Sector SPDR Fund stands at -4.5% over the past month. The fund has recorded -8.4% over the past 100 sessions, -12.0% over six months, and -54.2% over the past twelve months. A single session sparked by long-term power contracts provided an immediate boost, but the sector continues to navigate a persistent multi-month pullback.