NUKX vs SPY

NUKX vs SPY
See what your portfolio actually owns
Your funds unpacked, overlap, fees and score, free on screen. The full report is $25, once. Download sample.
X-ray my portfolio free

Quick Verdict

SPY has a lower expense ratio. SPY offers more diversification with 505 holdings.

Lower Fees: SPYHigher Returns: TiedMore Diversified: SPY

Side-by-Side Comparison

MetricNUKXSPYWinner
Expense Ratio1.07%0.09%
AUM$9M$821.1B
Dividend Yield6.87%1.01%
Holdings17505
YTD Return-19.24%+12.22%
1Y Return-+20.83%
3Y Return (annualized)-+21.70%
5Y Return (annualized)-+12.98%
Volatility (annualized)-15.3%
Max Drawdown-31.9%-56.5%
Fund FamilyXFundsState Street Investment Management
CategoryAlternativeEquity
InceptionMar 3, 2026Jan 22, 1993

NUKX vs SPY Performance

Nicholas Nuclear Income ETF (NUKX) is a ETF from XFunds and State Street SPDR S&P 500 ETF Trust (SPY) is a ETF from State Street Investment Management. Year to date, NUKX is down 19.24% versus a gain of 12.22% for SPY.

Risk: Volatility and Drawdowns

The deepest peak-to-trough decline in our data was -31.9% for NUKX and -56.5% for SPY. Drawdown depth is worth weighing if you expect to sell during market stress rather than ride it out.

Fees and Cost Over Time

NUKX charges 1.07% per year while SPY charges 0.09%. On a $10,000 position that is $107 vs $9 annually, a gap of $98 per year that compounds over a long holding period. On income, NUKX currently yields 6.87% against 1.01% for SPY.

Holdings Overlap

1.1%overlap

NUKX and SPY share 6 holdings out of 515 unique holdings combined, representing a 1.1% weight overlap.

Moderate overlap means holding both could provide meaningful diversification benefits.

Top Shared Holdings

StockWeight in NUKXWeight in SPYDifference
GEV6.76%0.41%6.35%
D6.67%0.09%6.58%
NEE5.69%0.27%5.42%
VSTProProPro
DUKProProPro
CEGProProPro
FundXLS Pro
See the top 6 holdings NUKX shares with SPY
Exact weights in each fund and the difference, for every position in this table.
Unlock FundXLS Pro$45/quarter Pro · Cancel anytime

Frequently Asked Questions

Which is cheaper, NUKX or SPY?

NUKX has an expense ratio of 1.07% while SPY charges 0.09%. SPY is the cheaper option. On a $10,000 investment, that is $98 per year of difference.

What is the holdings overlap between NUKX and SPY?

NUKX and SPY share 6 common holdings with a 1.1% weight overlap. Combined, they hold 515 unique securities.

Which pays a higher dividend, NUKX or SPY?

NUKX yields 6.87% while SPY yields 1.01%, so NUKX currently pays the higher dividend yield.

Get Full ETF Analytics

Access complete holdings data, overlap analysis, screener tools, and more with FundXLS.

See what your portfolio actually owns
Your funds unpacked, overlap, fees and score, free on screen. The full report is $25, once. Download sample.
X-ray my portfolio free