Defined Outcome · NYSE ARCA · USD · Data as of 2026-05-17
AUM
$30.85M
Expense ratio
0.69%
Yield
—
YTD return
+1.94%
Last price
$25.71
Active · Coverage 25% · low
Today
66.2
Outlook
62.8
Block A (composite-derived)
71.2
Block C (market behavior)
71.7
Today overlay (Block D)
0.0
Outlook overlay (Block D)
0.0
today_score = clip(0,100, 50 + 0.15·(A−50) + 0.60·(C−50) + D_today). Block B (holdings rollup) is in Phase 3 development; β=0 caps the natural range at ~12.5–87.5 in Preview v0.9. Formula version tide-etf-v1.0.0.
71.2
Coverage 25% · low
Liquidity
—
Expenses
45.0
Performance
—
Volatility
97.4
Dividend
—
Concentration
—
Smart Money
—
Activist
—
Formula version composite-v1.0.0. Axes hover to see why a sub-score is missing.
Calamos S&P 500 Structured Alt Protection ETF - March (CPSR) is an exchange-traded fund from Calamos in the Mixed asset class. Launched in 2025. Assets under management: 30,852,290.
Bullish Whales composite rating: 71 out of 100. Evidence coverage 25% across 2 of 8 axes. Strongest axes: volatility, expenses.
Annualized one-year realized volatility 2%, classified low. Weakest axes: expenses.
etf_composite_score_current · composite_score, confidence, coverage_pct, expenses_score, volatility_scoreetf_universe · asset_class, aum_usd, fund_type, inception_date, issuer, name, ticker, volatility_1yThe Calamos S&P 500 Strategy Alternative Portfolio ETF is an actively managed exchange-traded fund designed to provide investors with exposure to the S&P 500 Index while offering a unique risk management approach. Its primary function is to deliver the positive price return of the S&P 500 up to a predetermined upside cap over a one-year period, while simultaneously providing 100% protection against losses during that same period, before fees and expenses. This is achieved by investing in flexible exchange options (FLEX Options) that reference the S&P 500, allowing for defined upside participation and full downside protection. The ETF is structured to appeal to investors seeking equity market participation without the risk of capital loss, making it suitable for those looking to control equity risk, preserve capital near retirement, or use as a potential tax-advantaged alternative to traditional cash strategies. With a new outcome period and corresponding upside cap beginning each March, the ETF enables systematic entry points for risk-conscious strategies. Overall, it plays a significant role in the alternatives segment by blending equity growth potential with robust risk mitigation.
Net AUM change history is not yet available for this ETF. Fund-flow time series is a Phase B deliverable.
Current AUM: $30,852,290. AUM change is computed from rolling daily fundamentals snapshots; it reflects total net-asset deltas (creations/redemptions + market value moves), not pure share creations.
Fund documents (fact sheets, prospectuses, semi-annual reports) for CPSR are coming soon. The BW fund-document archive will surface PDFs alongside a metadata index for searchability.