TSPX vs. BITI

Last updated Jul 14, 2026

TSPX (Twin Oak Active Opportunities ETF) and BITI (ProShares Short Bitcoin ETF) are both exchange-traded funds - TSPX is a Diversified Portfolio fund actively managed by Twin Oak, while BITI is a Cryptocurrency fund tracking the Bloomberg Bitcoin Index. TSPX is actively managed, while BITI is passively managed. Over the past year, TSPX returned 16.61% vs 68.34% for BITI. At a correlation of -0.47, they often move in opposite directions. TSPX charges 1.01%/yr vs 1.03%/yr for BITI.

Performance

TSPX vs. BITI - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Twin Oak Active Opportunities ETF (TSPX) and ProShares Short Bitcoin ETF (BITI). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, TSPX achieves a 7.87% return, which is significantly lower than BITI's 28.75% return.

TSPX

• 1D: -0.59%
• 1M: 1.01%
• 6M: 6.59%
• YTD: 7.87%
• 1Y: 16.61%
• 3Y*: —
• 5Y*: —
• 10Y*: —

BITI

• 1D: 2.65%
• 1M: 1.46%
• 6M: 34.68%
• YTD: 28.75%
• 1Y: 68.34%
• 3Y*: -30.65%
• 5Y*: —
• 10Y*: —

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

TSPX vs. BITI - Yearly Performance Comparison

	2026 (YTD)	2025
TSPX Twin Oak Active Opportunities ETF	7.87%	15.46%
BITI ProShares Short Bitcoin ETF	28.75%	4.44%

Correlation

The correlation between TSPX and BITI is -0.47, 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	-0.47
Correlation (All Time) Calculated using the full available price history since Feb 21, 2025	-0.47

Return for Risk

TSPX vs. BITI — Risk / Return Rank

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

TSPX

TSPX Risk / Return Rank: 67
TSPX Sharpe Ratio Rank: 68
TSPX Sortino Ratio Rank: 66
TSPX Omega Ratio Rank: 66
TSPX Calmar Ratio Rank: 62
TSPX Martin Ratio Rank: 73

BITI

BITI Risk / Return Rank: 57
BITI Sharpe Ratio Rank: 58
BITI Sortino Ratio Rank: 55
BITI Omega Ratio Rank: 50
BITI Calmar Ratio Rank: 68
BITI Martin Ratio Rank: 51

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.

TSPX vs. BITI - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Twin Oak Active Opportunities ETF (TSPX) and ProShares Short Bitcoin ETF (BITI). 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.

	TSPX	BITI	Difference
Sharpe ratio: Return per unit of total volatility	1.74	1.56	+0.18
Sortino ratio: Return per unit of downside risk	2.43	2.13	+0.31
Omega ratio: Gain probability vs. loss probability	1.32	1.26	+0.06
Calmar ratio: Return relative to maximum drawdown	2.45	2.72	-0.27
Martin ratio: Return relative to average drawdown	10.71	6.78	+3.94

TSPX vs. BITI - Sharpe Ratio Comparison

The current TSPX Sharpe Ratio is 1.74, which is comparable to the BITI Sharpe Ratio of 1.56. The chart below compares the historical Sharpe Ratios of TSPX and BITI, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Drawdowns

TSPX vs. BITI - Drawdown Comparison

The maximum TSPX drawdown since its inception was -7.80%, smaller than the maximum BITI drawdown of -92.16%. Use the drawdown chart below to compare losses from any high point for TSPX and BITI.

Drawdown Indicators

	TSPX	BITI	Difference
Max Drawdown Largest peak-to-trough decline	-7.80%	-92.16%	+84.36%
Max Drawdown (1Y) Largest decline over 1 year	-6.81%	-25.28%	+18.47%
Max Drawdown (3Y) Largest decline over 3 years	—	-84.63%	—
Current Drawdown Current decline from peak	-0.83%	-85.94%	+85.11%
Average Drawdown Average peak-to-trough decline	-1.21%	-68.34%	+67.13%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.55%	10.11%	-8.56%

Volatility

TSPX vs. BITI - Volatility Comparison

The current volatility for Twin Oak Active Opportunities ETF (TSPX) is 3.02%, while ProShares Short Bitcoin ETF (BITI) has a volatility of 11.38%. This indicates that TSPX experiences smaller price fluctuations and is considered to be less risky than BITI based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	TSPX	BITI	Difference
Volatility (1M) Calculated over the trailing 1-month period	3.02%	11.38%	-8.36%
Volatility (6M) Calculated over the trailing 6-month period	7.65%	34.25%	-26.60%
Volatility (1Y) Calculated over the trailing 1-year period	9.62%	44.14%	-34.52%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	10.86%	52.28%	-41.42%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	10.86%	52.28%	-41.42%

TSPX vs. BITI - Expense Ratio Comparison

TSPX has a 1.01% expense ratio, which is lower than BITI's 1.03% expense ratio.

Dividends

TSPX vs. BITI - Dividend Comparison

TSPX's dividend yield for the trailing twelve months is around 1.99%, less than BITI's 15.10% yield.

Position	TTM	2025	2024	2023	2022
BITI ProShares Short Bitcoin ETF	15.10%	1.60%	3.91%	3.33%	0.06%
TSPX Twin Oak Active Opportunities ETF	1.99%	2.15%	0.00%	0.00%	0.00%

Frequently Asked Questions

Can I hold both TSPX and BITI in my portfolio?

TSPX and BITI have a correlation of -0.47, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, TSPX or BITI?

BITI has higher volatility (11.38%) compared to TSPX (3.02%). In terms of maximum drawdown, TSPX dropped -7.80% vs BITI's -92.16%.

Which ETF is better, TSPX or BITI?

On 1-year performance, BITI leads with 68.34% vs 16.61% for TSPX. On fees, TSPX is cheaper at 1.01% per year. On volatility, TSPX has been the lower-risk option at 3.02%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, TSPX or BITI?

Over the 1-year period, BITI has performed better with a 68.34% return vs 16.61%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, TSPX or BITI?

TSPX is cheaper with a 1.01% expense ratio, compared with 1.03% for BITI.

Which ETF pays a higher dividend yield, TSPX or BITI?

BITI has the higher dividend yield at 15.10%, compared with 1.99% for TSPX.

What is the main difference between TSPX and BITI?

TSPX is categorized as Diversified Portfolio, while BITI is Cryptocurrency. They also come from different issuers: Twin Oak and ProShares. Their fees differ too: 1.01% for TSPX and 1.03% for BITI.

Which has better risk-adjusted returns?

TSPX currently has the higher Sharpe Ratio (1.74 vs 1.56), 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.