SPYX vs. IBID
SPYX (State Street SPDR S&P 500 Fossil Fuel Reserves Free ETF) and IBID (iShares iBonds Oct 2027 Term TIPS ETF) are both exchange-traded funds - SPYX is a S&P 500 fund tracking the S&P 500 Fossil Fuel Reserves Free Index, while IBID is a Inflation-Protected Bonds fund tracking the ICE 2027 Maturity US Inflation-Linked Treasury Index. Both are passively managed. Over the past year, SPYX returned 23.08% vs 3.92% for IBID. At a 0.01 correlation, their price movements are largely independent. SPYX charges 0.20%/yr vs 0.10%/yr for IBID.
Performance
SPYX vs. IBID - Performance Comparison
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Returns By Period
In the year-to-date period, SPYX achieves a 7.48% return, which is significantly higher than IBID's 1.94% return.
SPYX
- 1D
- -1.36%
- 1M
- -1.24%
- YTD
- 7.48%
- 6M
- 6.47%
- 1Y
- 23.08%
- 3Y*
- 20.64%
- 5Y*
- 12.68%
- 10Y*
- 15.61%
IBID
- 1D
- -0.05%
- 1M
- -0.25%
- YTD
- 1.94%
- 6M
- 2.03%
- 1Y
- 3.92%
- 3Y*
- —
- 5Y*
- —
- 10Y*
- —
SPYX vs. IBID - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | |
|---|---|---|---|---|
SPYX State Street SPDR S&P 500 Fossil Fuel Reserves Free ETF | 7.48% | 17.87% | 25.46% | 6.64% |
IBID iShares iBonds Oct 2027 Term TIPS ETF | 1.94% | 5.66% | 4.71% | 2.61% |
Correlation
The correlation between SPYX and IBID is -0.15, meaning they tend to move in opposite directions. This is especially valuable for risk management - when one declines, the other has historically tended to hold steady or rise.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | -0.15 |
Correlation (All Time) Calculated using the full available price history since Sep 15, 2023 | 0.01 |
The correlation between SPYX and IBID shifts across timeframes, from -0.15 (1 year) to 0.01 (all time), reflecting how their relationship changes across market environments.
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Return for Risk
SPYX vs. IBID — Risk / Return Rank
SPYX
IBID
SPYX vs. IBID - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for State Street SPDR S&P 500 Fossil Fuel Reserves Free ETF (SPYX) and iShares iBonds Oct 2027 Term TIPS ETF (IBID). 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.
Values are calculated on a 1-year rolling basis and updated daily. Risk-adjusted metrics are more stable over longer periods — use the period switch above to explore them.
| SPYX | IBID | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | -1.38 | ||
| Sortino ratioReturn per unit of downside risk | -2.90 | ||
| Omega ratioGain probability vs. loss probability | 1.33 | 1.72 | -0.39 |
| Calmar ratioReturn relative to maximum drawdown | 2.36 | 7.20 | -4.85 |
| Martin ratioReturn relative to average drawdown | 10.49 | 29.14 | -18.65 |
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Drawdowns
SPYX vs. IBID - Drawdown Comparison
The maximum SPYX drawdown since its inception was -32.84%, which is greater than IBID's maximum drawdown of -1.28%. Use the drawdown chart below to compare losses from any high point for SPYX and IBID.
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Drawdown Indicators
| SPYX | IBID | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -32.84% | -1.28% | -31.56% |
Max Drawdown (1Y)Largest decline over 1 year | -9.84% | -0.55% | -9.29% |
Max Drawdown (3Y)Largest decline over 3 years | -18.74% | — | — |
Max Drawdown (5Y)Largest decline over 5 years | -26.14% | — | — |
Max Drawdown (10Y)Largest decline over 10 years | -32.84% | — | — |
Current DrawdownCurrent decline from peak | -3.08% | -0.55% | -2.53% |
Average DrawdownAverage peak-to-trough decline | -4.52% | -0.22% | -4.30% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 2.20% | 0.13% | +2.07% |
Volatility
SPYX vs. IBID - Volatility Comparison
State Street SPDR S&P 500 Fossil Fuel Reserves Free ETF (SPYX) has a higher volatility of 4.98% compared to iShares iBonds Oct 2027 Term TIPS ETF (IBID) at 0.35%. This indicates that SPYX's price experiences larger fluctuations and is considered to be riskier than IBID based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| SPYX | IBID | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 4.98% | 0.35% | +4.63% |
Volatility (6M)Calculated over the trailing 6-month period | 10.15% | 0.86% | +9.29% |
Volatility (1Y)Calculated over the trailing 1-year period | 12.82% | 1.23% | +11.59% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 17.15% | 2.24% | +14.91% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 18.03% | 2.24% | +15.79% |
SPYX vs. IBID - Expense Ratio Comparison
SPYX has a 0.20% expense ratio, which is higher than IBID's 0.10% expense ratio. However, both funds are considered low-cost compared to the broader market, where average expense ratios usually range from 0.3% to 0.9%.
Dividends
SPYX vs. IBID - Dividend Comparison
SPYX's dividend yield for the trailing twelve months is around 0.88%, less than IBID's 3.68% yield.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
IBID iShares iBonds Oct 2027 Term TIPS ETF | 3.68% | 4.43% | 4.24% | 0.81% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% |
SPYX State Street SPDR S&P 500 Fossil Fuel Reserves Free ETF | 0.88% | 0.91% | 1.05% | 1.21% | 1.41% | 1.04% | 1.33% | 1.56% | 1.92% | 1.68% | 1.91% | 0.16% |
Frequently Asked Questions
SPYX and IBID have a correlation of -0.15, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
SPYX has higher volatility (4.98%) compared to IBID (0.35%). In terms of maximum drawdown, SPYX dropped -32.84% vs IBID's -1.28%.
On 1-year performance, SPYX leads with 23.08% vs 3.92% for IBID. On fees, IBID is cheaper at 0.10% per year. On volatility, IBID has been the lower-risk option at 0.35%. The better choice depends on whether you care most about return, fees, risk, or income.
Over the 1-year period, SPYX has performed better with a 23.08% return vs 3.92%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.
IBID is cheaper with a 0.10% expense ratio, compared with 0.20% for SPYX.
IBID has the higher dividend yield at 3.68%, compared with 0.88% for SPYX.
SPYX is categorized as S&P 500, while IBID is Inflation-Protected Bonds. SPYX tracks S&P 500 Fossil Fuel Reserves Free Index, while IBID tracks ICE 2027 Maturity US Inflation-Linked Treasury Index. They also come from different issuers: State Street and iShares. Their fees differ too: 0.20% for SPYX and 0.10% for IBID.
IBID currently has the higher Sharpe Ratio (3.19 vs 1.81), 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.
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