SPIR vs. STPZ

Last updated Apr 1, 2026

Compare and contrast key facts about Spire Global, Inc. (SPIR) and PIMCO 1-5 Year US TIPS Index ETF (STPZ).

STPZ is a passively managed fund by PIMCO that tracks the performance of the ICE BofA US Inflation-Linked Treasury (1-5 Y). It was launched on Aug 20, 2009.

Performance

SPIR vs. STPZ - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Spire Global, Inc. (SPIR) and PIMCO 1-5 Year US TIPS Index ETF (STPZ). The values are adjusted to include any dividend payments, if applicable.

SPIR vs. STPZ - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020
SPIR Spire Global, Inc.	67.73%	-46.70%	79.92%	1.82%	-71.60%	-66.23%	3.20%
STPZ PIMCO 1-5 Year US TIPS Index ETF	0.83%	6.40%	4.30%	4.28%	-4.49%	5.64%	1.51%

Returns By Period

In the year-to-date period, SPIR achieves a 67.73% return, which is significantly higher than STPZ's 0.83% return.

SPIR

• 1D: 6.97%
• 1M: 42.15%
• YTD: 67.73%
• 6M: 14.47%
• 1Y: 55.50%
• 3Y*: 33.03%
• 5Y*: -30.94%
• 10Y*: —

STPZ

• 1D: 0.07%
• 1M: -0.12%
• YTD: 0.83%
• 6M: 1.08%
• 1Y: 3.83%
• 3Y*: 4.47%
• 5Y*: 3.05%
• 10Y*: 2.82%

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

Return for Risk

SPIR vs. STPZ — Risk / Return Rank

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

SPIR

SPIR Risk / Return Rank: 65
SPIR Sharpe Ratio Rank: 65
SPIR Sortino Ratio Rank: 67
SPIR Omega Ratio Rank: 65
SPIR Calmar Ratio Rank: 65
SPIR Martin Ratio Rank: 63

STPZ

STPZ Risk / Return Rank: 85
STPZ Sharpe Ratio Rank: 83
STPZ Sortino Ratio Rank: 86
STPZ Omega Ratio Rank: 84
STPZ Calmar Ratio Rank: 89
STPZ Martin Ratio Rank: 81

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.

SPIR vs. STPZ - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Spire Global, Inc. (SPIR) and PIMCO 1-5 Year US TIPS Index ETF (STPZ). 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.

	SPIR	STPZ	Difference
Sharpe ratio Return per unit of total volatility	0.64	1.61	-0.97
Sortino ratio Return per unit of downside risk	1.42	2.30	-0.88
Omega ratio Gain probability vs. loss probability	1.18	1.33	-0.15
Calmar ratio Return relative to maximum drawdown	1.07	2.92	-1.85
Martin ratio Return relative to average drawdown	2.24	8.71	-6.47
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

SPIR vs. STPZ - Sharpe Ratio Comparison

The current SPIR Sharpe Ratio is 0.64, which is lower than the STPZ Sharpe Ratio of 1.61. The chart below compares the historical Sharpe Ratios of SPIR and STPZ, offering insights into how both investments have performed under varying market conditions. These values are calculated using daily returns over the previous 12 months.

Sharpe Ratios by Period

	SPIR	STPZ	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	0.64	1.61	-0.97
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	-0.33	0.93	-1.26
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	—	0.95	—
Sharpe Ratio (All Time) Calculated using the full available price history	-0.32	0.89	-1.21

Correlation

The correlation between SPIR and STPZ is 0.05, which is considered to be low. This implies their price changes are not closely related. A low correlation is generally favorable for portfolio diversification, as it helps to reduce overall risk by spreading it across multiple assets with different performance patterns.

Dividends

SPIR vs. STPZ - Dividend Comparison

SPIR has not paid dividends to shareholders, while STPZ's dividend yield for the trailing twelve months is around 3.59%.

	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
SPIR Spire Global, Inc.	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%
STPZ PIMCO 1-5 Year US TIPS Index ETF	3.59%	3.65%	1.97%	1.63%	5.88%	3.65%	1.86%	1.76%	2.23%	1.51%	0.65%	0.49%

Drawdowns

SPIR vs. STPZ - Drawdown Comparison

The maximum SPIR drawdown since its inception was -97.74%, which is greater than STPZ's maximum drawdown of -6.77%. Use the drawdown chart below to compare losses from any high point for SPIR and STPZ.

Drawdown Indicators

	SPIR	STPZ	Difference
Max Drawdown Largest peak-to-trough decline	-97.74%	-6.77%	-90.97%
Max Drawdown (1Y) Largest decline over 1 year	-50.04%	-1.35%	-48.69%
Max Drawdown (5Y) Largest decline over 5 years	-97.74%	-6.70%	-91.04%
Max Drawdown (10Y) Largest decline over 10 years	—	-6.77%	—
Current Drawdown Current decline from peak	-91.48%	-0.37%	-91.11%
Average Drawdown Average peak-to-trough decline	-77.64%	-1.32%	-76.32%
Ulcer Index Depth and duration of drawdowns from previous peaks	23.93%	0.45%	+23.48%

Volatility

SPIR vs. STPZ - Volatility Comparison

Spire Global, Inc. (SPIR) has a higher volatility of 22.96% compared to PIMCO 1-5 Year US TIPS Index ETF (STPZ) at 0.72%. This indicates that SPIR's price experiences larger fluctuations and is considered to be riskier than STPZ based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	SPIR	STPZ	Difference
Volatility (1M) Calculated over the trailing 1-month period	22.96%	0.72%	+22.24%
Volatility (6M) Calculated over the trailing 6-month period	69.32%	1.21%	+68.11%
Volatility (1Y) Calculated over the trailing 1-year period	86.49%	2.38%	+84.11%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	93.47%	3.30%	+90.17%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	90.09%	2.98%	+87.11%