Data as of .
CAIQ vs SIOO: which paid, and which earned it?
CAIQ and SIOO both write options for income.
What they hold in common
By the books each fund has filed, CAIQ and SIOO hold 0% of their money in the same securities at the same weight.
| Only in CAIQ | Only in SIOO |
|---|---|
| Calamos Tax-Aware Collateral ETF 100.00% | NVIDIA Corp 9.83% |
| Apple Inc 9.24% | |
| United States Treasury Bill 12/10/2026 7.85% | |
| Microsoft Corp 5.91% | |
| Amazon.com Inc 4.41% | |
| Alphabet Inc 3.62% | |
| Broadcom Inc 3.57% | |
| Meta Platforms Inc 3.12% |
Weight overlap is an ETFIQ calculation: for every security both funds hold, the smaller of the two weights, summed. Above 50%, holding both is close to holding one of them twice. Holdings dated Apr 30, 2026 and Sep 21, 2026.
Performance, window by window
| Window | Total return | Cash paid | Against the benchmark | |||
|---|---|---|---|---|---|---|
| CAIQ | SIOO | CAIQ | SIOO | CAIQ | SIOO | |
| 3 months | −0.5% | +4.0% | 4.3% | 3.7% | +1.9 pts | +0.7 pts |
| 6 months | +16.5% | +14.3% | 9.5% | 7.9% | −7.7 pts | −5.8 pts |
| Since launch | +16.7% | +10.8% | 13.7% | 11.1% | −7.0 pts | −0.2 pts |
| CAIQ Calamos Nasdaq Autocallable Income ETF Option income on QQQ, paying monthly | SIOO VistaShares Target 15 S&P 100 Distribution ETF Covered call on OEF, paying monthly | |
|---|---|---|
| Issuer | Calamos | VistaShares |
| Strategy | option income | covered call |
| Benchmark | Nasdaq-100 (QQQ) | S&P 100 (OEF) |
| Pays | monthly | monthly |
| Payout rate, annualized | 17.9% | 15.1% |
| Expense ratio | 0.74% | not published |
| Cash paid, 1 year | 13.7% (since launch on Nov 20, 2025) | 11.1% (since launch on Dec 11, 2025) |
| Price change, 1 year | +2.1% | −1.1% |
| Total return, 1 year | +16.7% (since launch on Nov 20, 2025) | +10.8% (since launch on Dec 11, 2025) |
| Benchmark return, 1 year | +23.6% | +11.0% |
| Ahead or behind | −7.0 pts | −0.2 pts |
| Return of capital, latest estimate | not published | not published |
| Age | 302 days | 281 days |
| Net assets | $167m | $21m |
CAIQ in plain words
Over the period since launch on Nov 20, 2025 to Sep 18, 2026, CAIQ paid 13.7% of its starting value in cash distributions while its price rose 2.1%. With every distribution reinvested, the fund returned +16.7%. Nasdaq-100 (QQQ) returned +23.6% over the same days, so a holder was behind by 7.0 pts. At its price on Sep 18, 2026 the latest distribution annualizes to 17.9%, paid monthly.
SIOO in plain words
Over the period since launch on Dec 11, 2025 to Sep 18, 2026, SIOO paid 11.1% of its starting value in cash distributions while its price fell 1.1%. With every distribution reinvested, the fund returned +10.8%. S&P 100 (OEF) returned +11.0% over the same days, so a holder was about even. At its price on Sep 18, 2026 the latest distribution annualizes to 15.1%, paid monthly.
Other comparisons
Where these figures came from
ETFIQ links to the documents behind every figure. It is not affiliated with any issuer, and a link is not an endorsement.
Cite this page. ETFIQ, CAIQ against SIOO, data as of Sep 18, 2026. https://etfiq.com/compare/income/caiq-vs-sioo Free to use with attribution; the underlying files are at Open data.