KNF vs. FNDX

Last updated Jun 4, 2026

KNF (Knife River Corporation) is a stock, while FNDX (Schwab Fundamental U.S. Large Company Index ETF) is Large Cap Value Equities fund tracking the RAFI Fundamental High Liquidity US Large Index. Over the past 3 years, KNF returned 25.46%/yr vs 20.90%/yr for FNDX. A 0.56 correlation means they provide meaningful diversification when combined.

Performance

KNF vs. FNDX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Knife River Corporation (KNF) and Schwab Fundamental U.S. Large Company Index ETF (FNDX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, KNF achieves a 8.20% return, which is significantly lower than FNDX's 14.57% return.

KNF

• 1D: -2.95%
• 1M: -15.70%
• YTD: 8.20%
• 6M: -0.47%
• 1Y: -20.18%
• 3Y*: 25.46%
• 5Y*: —
• 10Y*: —

FNDX

• 1D: -0.13%
• 1M: 3.88%
• YTD: 14.57%
• 6M: 14.58%
• 1Y: 32.32%
• 3Y*: 20.90%
• 5Y*: 12.82%
• 10Y*: 14.26%

*Multi-year figures are annualized to reflect compound growth (CAGR)

KNF vs. FNDX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023
KNF Knife River Corporation	8.20%	-30.79%	53.58%	88.98%
FNDX Schwab Fundamental U.S. Large Company Index ETF	14.57%	16.94%	16.77%	15.01%

Correlation

The correlation between KNF and FNDX is 0.52, which is moderate. They share some common price drivers but move independently often enough to provide real diversification benefit when combined.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.52
Correlation (3Y) Calculated over the trailing 3-year period	0.56
Correlation (All Time) Calculated using the full available price history since Jun 2, 2023	0.56

The correlation between KNF and FNDX has been stable across timeframes, ranging from 0.52 to 0.56 - a consistent structural relationship.

Return for Risk

KNF vs. FNDX — Risk / Return Rank

Compare risk-adjusted metric ranks to identify better-performing investments over the past 12 months.

KNF

KNF Risk / Return Rank: 21
KNF Sharpe Ratio Rank: 22
KNF Sortino Ratio Rank: 22
KNF Omega Ratio Rank: 23
KNF Calmar Ratio Rank: 21
KNF Martin Ratio Rank: 17

FNDX

FNDX Risk / Return Rank: 90
FNDX Sharpe Ratio Rank: 90
FNDX Sortino Ratio Rank: 91
FNDX Omega Ratio Rank: 90
FNDX Calmar Ratio Rank: 89
FNDX Martin Ratio Rank: 90

The rank (0–100) shows how this investment's returns compare to the risk taken. Higher = better. Based on the past 12 months of data, combining Sharpe, Sortino, and other metrics used by quantitative funds and institutional investors.

KNF vs. FNDX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Knife River Corporation (KNF) and Schwab Fundamental U.S. Large Company Index ETF (FNDX). Risk-adjusted metrics are performance indicators that assess an investment's returns in relation to its risk, enabling a more accurate comparison of different investment options.

	KNF	FNDX	Difference
Sharpe ratio Return per unit of total volatility	-0.43	3.18	-3.61
Sortino ratio Return per unit of downside risk	-0.36	4.47	-4.83
Omega ratio Gain probability vs. loss probability	0.96	1.59	-0.63
Calmar ratio Return relative to maximum drawdown	-0.55	5.35	-5.91
Martin ratio Return relative to average drawdown	-1.11	20.97	-22.08
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

KNF vs. FNDX - Sharpe Ratio Comparison

The current KNF Sharpe Ratio is -0.43, which is lower than the FNDX Sharpe Ratio of 3.18. The chart below compares the historical Sharpe Ratios of KNF and FNDX, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Sharpe Ratios by Period

	KNF	FNDX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	-0.43	3.18	-3.61
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	—	0.85	—
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	—	0.82	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.70	0.79	-0.09

Drawdowns

KNF vs. FNDX - Drawdown Comparison

The maximum KNF drawdown since its inception was -44.15%, which is greater than FNDX's maximum drawdown of -37.72%. Use the drawdown chart below to compare losses from any high point for KNF and FNDX.

Drawdown Indicators

	KNF	FNDX	Difference
Max Drawdown Largest peak-to-trough decline	-44.15%	-37.72%	-6.43%
Max Drawdown (1Y) Largest decline over 1 year	-36.63%	-6.06%	-30.57%
Max Drawdown (3Y) Largest decline over 3 years	-44.15%	-16.30%	-27.85%
Max Drawdown (5Y) Largest decline over 5 years	—	-19.06%	—
Max Drawdown (10Y) Largest decline over 10 years	—	-37.72%	—
Current Drawdown Current decline from peak	-29.07%	-0.13%	-28.94%
Average Drawdown Average peak-to-trough decline	-12.76%	-3.55%	-9.21%
Ulcer Index Depth and duration of drawdowns from previous peaks	18.96%	1.55%	+17.41%

Volatility

KNF vs. FNDX - Volatility Comparison

Knife River Corporation (KNF) has a higher volatility of 14.83% compared to Schwab Fundamental U.S. Large Company Index ETF (FNDX) at 2.25%. This indicates that KNF's price experiences larger fluctuations and is considered to be riskier than FNDX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	KNF	FNDX	Difference
Volatility (1M) Calculated over the trailing 1-month period	14.83%	2.25%	+12.58%
Volatility (6M) Calculated over the trailing 6-month period	37.58%	7.25%	+30.33%
Volatility (1Y) Calculated over the trailing 1-year period	47.36%	10.22%	+37.14%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	42.34%	15.18%	+27.16%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	42.34%	17.50%	+24.84%

Dividends

KNF vs. FNDX - Dividend Comparison

KNF has not paid dividends to shareholders, while FNDX's dividend yield for the trailing twelve months is around 1.45%.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
FNDX Schwab Fundamental U.S. Large Company Index ETF	1.45%	1.63%	1.76%	1.82%	2.07%	1.64%	2.29%	2.23%	2.40%	1.86%	2.01%	2.01%
KNF Knife River Corporation	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%

Frequently Asked Questions

Can I hold both KNF and FNDX in my portfolio?

KNF and FNDX have a correlation of 0.52, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, KNF or FNDX?

KNF has higher volatility (14.83%) compared to FNDX (2.25%). In terms of maximum drawdown, KNF dropped -44.15% vs FNDX's -37.72%.

Which has better risk-adjusted returns?

FNDX currently has the higher Sharpe Ratio (3.18 vs -0.43), meaning it's delivered slightly more return per unit of risk over the trailing 12 months. However, this ranking shifts over time - use the Risk/Return Score above for a more comprehensive view that combines Sharpe, Sortino, and other measures used by quantitative funds.