FSEP vs. ISWN

Last updated Jun 3, 2026

FSEP (FT Cboe Vest U.S. Equity Buffer ETF - September) and ISWN (Amplify BlackSwan ISWN ETF) are both Options Trading funds - FSEP tracks the Cboe S&P 500 Buffer Protect Index September while ISWN tracks the S-Network International BlackSwan. Both are passively managed. Over the past 5 years, FSEP returned 10.17%/yr vs 0.01%/yr for ISWN. A 0.52 correlation means they provide meaningful diversification when combined. FSEP charges 0.85%/yr vs 0.49%/yr for ISWN.

Performance

FSEP vs. ISWN - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in FT Cboe Vest U.S. Equity Buffer ETF - September (FSEP) and Amplify BlackSwan ISWN ETF (ISWN). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, FSEP achieves a 6.79% return, which is significantly higher than ISWN's 5.11% return.

FSEP

• 1D: 0.07%
• 1M: 2.45%
• YTD: 6.79%
• 6M: 7.39%
• 1Y: 18.45%
• 3Y*: 14.52%
• 5Y*: 10.17%
• 10Y*: —

ISWN

• 1D: 0.44%
• 1M: 1.41%
• YTD: 5.11%
• 6M: 6.36%
• 1Y: 13.37%
• 3Y*: 8.40%
• 5Y*: 0.01%
• 10Y*: —

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

FSEP vs. ISWN - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021
FSEP FT Cboe Vest U.S. Equity Buffer ETF - September	6.79%	12.83%	13.56%	20.23%	-7.05%	11.03%
ISWN Amplify BlackSwan ISWN ETF	5.11%	23.23%	-3.96%	8.19%	-24.93%	0.44%

Correlation

The correlation between FSEP and ISWN is 0.64, 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	0.64
Correlation (3Y) Calculated over the trailing 3-year period	0.56
Correlation (5Y) Calculated over the trailing 5-year period	0.51
Correlation (All Time) Calculated using the full available price history since Jan 27, 2021	0.52

The correlation between FSEP and ISWN shifts across timeframes, from 0.51 (5 years) to 0.64 (1 year), reflecting how their relationship changes across market environments.

FSEP vs. ISWN - Sectors Allocation Comparison

Sectors	FSEP	ISWN
Technology	36.2%	10.3%
Financial Services	11.9%	1.6%
Communication Services	10.9%	4.5%
Consumer Cyclical	10.1%	7.7%
Healthcare	8.4%	10.6%
Industrials	8.1%	19.8%
Consumer Defensive	4.9%	6.7%
Energy	3.5%	4.0%
Utilities	2.3%	4.0%
Real Estate	1.9%	1.9%
Basic Materials	1.8%	5.9%

Return for Risk

FSEP vs. ISWN — Risk / Return Rank

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

FSEP

FSEP Risk / Return Rank: 76
FSEP Sharpe Ratio Rank: 74
FSEP Sortino Ratio Rank: 78
FSEP Omega Ratio Rank: 80
FSEP Calmar Ratio Rank: 66
FSEP Martin Ratio Rank: 82

ISWN

ISWN Risk / Return Rank: 30
ISWN Sharpe Ratio Rank: 30
ISWN Sortino Ratio Rank: 30
ISWN Omega Ratio Rank: 30
ISWN Calmar Ratio Rank: 30
ISWN Martin Ratio Rank: 32

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.

FSEP vs. ISWN - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for FT Cboe Vest U.S. Equity Buffer ETF - September (FSEP) and Amplify BlackSwan ISWN ETF (ISWN). 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.

	FSEP	ISWN	Difference
Sharpe ratio Return per unit of total volatility	2.46	1.10	+1.36
Sortino ratio Return per unit of downside risk	3.55	1.61	+1.94
Omega ratio Gain probability vs. loss probability	1.49	1.20	+0.29
Calmar ratio Return relative to maximum drawdown	3.33	1.47	+1.86
Martin ratio Return relative to average drawdown	16.83	4.98	+11.85
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

FSEP vs. ISWN - Sharpe Ratio Comparison

The current FSEP Sharpe Ratio is 2.46, which is higher than the ISWN Sharpe Ratio of 1.10. The chart below compares the historical Sharpe Ratios of FSEP and ISWN, 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

	FSEP	ISWN	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.46	1.10	+1.36
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.95	0.00	+0.95
Sharpe Ratio (All Time) Calculated using the full available price history	1.10	0.02	+1.08

Drawdowns

FSEP vs. ISWN - Drawdown Comparison

The maximum FSEP drawdown since its inception was -13.79%, smaller than the maximum ISWN drawdown of -32.35%. Use the drawdown chart below to compare losses from any high point for FSEP and ISWN.

Drawdown Indicators

	FSEP	ISWN	Difference
Max Drawdown Largest peak-to-trough decline	-13.79%	-32.35%	+18.56%
Max Drawdown (1Y) Largest decline over 1 year	-5.62%	-9.63%	+4.01%
Max Drawdown (3Y) Largest decline over 3 years	-12.37%	-13.77%	+1.40%
Max Drawdown (5Y) Largest decline over 5 years	-13.79%	-32.35%	+18.56%
Current Drawdown Current decline from peak	0.00%	-3.26%	+3.26%
Average Drawdown Average peak-to-trough decline	-2.14%	-16.18%	+14.04%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.11%	2.84%	-1.73%

Volatility

FSEP vs. ISWN - Volatility Comparison

The current volatility for FT Cboe Vest U.S. Equity Buffer ETF - September (FSEP) is 1.23%, while Amplify BlackSwan ISWN ETF (ISWN) has a volatility of 4.82%. This indicates that FSEP experiences smaller price fluctuations and is considered to be less risky than ISWN based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	FSEP	ISWN	Difference
Volatility (1M) Calculated over the trailing 1-month period	1.23%	4.82%	-3.59%
Volatility (6M) Calculated over the trailing 6-month period	5.79%	10.08%	-4.29%
Volatility (1Y) Calculated over the trailing 1-year period	7.52%	12.18%	-4.66%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	10.79%	11.67%	-0.88%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	10.54%	11.57%	-1.03%

FSEP vs. ISWN - Expense Ratio Comparison

FSEP has a 0.85% expense ratio, which is higher than ISWN's 0.49% expense ratio.

Dividends

FSEP vs. ISWN - Dividend Comparison

FSEP has not paid dividends to shareholders, while ISWN's dividend yield for the trailing twelve months is around 2.80%.

Position	TTM	2025	2024	2023	2022	2021
FSEP FT Cboe Vest U.S. Equity Buffer ETF - September	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%
ISWN Amplify BlackSwan ISWN ETF	2.80%	2.89%	3.27%	2.91%	2.00%	0.76%

Frequently Asked Questions

Can I hold both FSEP and ISWN in my portfolio?

FSEP and ISWN have a correlation of 0.64, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, FSEP or ISWN?

ISWN has higher volatility (4.82%) compared to FSEP (1.23%). In terms of maximum drawdown, FSEP dropped -13.79% vs ISWN's -32.35%.

Which ETF is better, FSEP or ISWN?

On 5-year performance, FSEP leads with 10.17% vs 0.01% for ISWN. On fees, ISWN is cheaper at 0.49% per year. On volatility, FSEP has been the lower-risk option at 1.23%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, FSEP or ISWN?

Over the 5-year period, FSEP has performed better with a 10.17% return vs 0.01%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, FSEP or ISWN?

ISWN is cheaper with a 0.49% expense ratio, compared with 0.85% for FSEP.

Which ETF pays a higher dividend yield, FSEP or ISWN?

ISWN has the higher dividend yield at 2.80%, compared with 0.00% for FSEP.

What is the main difference between FSEP and ISWN?

FSEP tracks Cboe S&P 500 Buffer Protect Index September, while ISWN tracks S-Network International BlackSwan. They also come from different issuers: FT Vest and Amplify. Their fees differ too: 0.85% for FSEP and 0.49% for ISWN.

Which has better risk-adjusted returns?

FSEP currently has the higher Sharpe Ratio (2.46 vs 1.10), 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.