CPSR vs XFEB: Cap, Buffer & Days Left

As of Oct 13, 2026 XFEB can fall 7.0% before its buffer engages and CPSR 3.5%, and XFEB resets 7 days sooner. Net assets on Oct 12, 2026: $34m for Calamos S&P 500 ® Structured Alt Protection ETF - March and $62m for FT Vest U.S. Equity Enhance & Moderate Buffer ETF - February.

CPSR costs 0.16 points a year less; their one-year returns differ by 4.4 points; XFEB is 1.8 times larger.

Points (pts) are percentage points.

CPSR vs XFEB: Cap, Buffer & Days Left
CPSRXFEB
Expense ratio0.69%0.85%
Net assets, as of Oct 12, 2026$34m$62m
Total return, 1 year+6.1%+10.5%
What it tracksSPYSPY
Holdings in commonnot published
Index fall to the buffer11.8%11.3%
CPSRAt its cap
At its capCPSR: reference +13.4% since period start, fund +3.3%; buffer Floor; cap +6.2%; At its cap. Figures to Oct 13, 2026.full floor beneath+6.2%full floor0% period start+6.2% capTODAY · SPY +13.4%At its capCPSR: reference +13.4% since period start, fund +3.3%; buffer Floor; cap +6.2%; At its cap. Figures to Oct 13, 2026.full floor beneathfull floor0% start+6.2% cap+6.2% gain capturedTODAY · SPY +13.4%

CPSR: reference +13.4% since period start, fund +3.3%; buffer Floor; cap +6.2%; At its cap. Figures to Oct 13, 2026.

Figures to Oct 13, 2026.

XFEBAt its cap
At its capXFEB: reference +12.7% since period start, fund +6.7%; buffer 0 to −15; cap +10.3%; At its cap. Figures to Oct 13, 2026.15 pts of buffer+10.3% gained−15.0% floor0% period start+10.3% capTODAY · SPY +12.7%At its capXFEB: reference +12.7% since period start, fund +6.7%; buffer 0 to −15; cap +10.3%; At its cap. Figures to Oct 13, 2026.15 pts−15.0% floor0% start+10.3% cap+10.3% gain capturedTODAY · SPY +12.7%

XFEB: reference +12.7% since period start, fund +6.7%; buffer 0 to −15; cap +10.3%; At its cap. Figures to Oct 13, 2026.

XFEB: reference +12.7% since period start, fund +6.7%; buffer 0 to −15; cap +10.3%; At its cap. Figures to Oct 13, 2026.

These are two different products. CPSR is a floor fund, which caps how far a holder can fall. XFEB is a buffer fund, which absorbs the first part of a fall and leaves everything below it with the holder.

Both are already at their cap, so neither gains from more rise in the index before the period ends.

Where each one stands today

XFEB resets first, on Feb 19, 2027, 129 days from now; CPSR runs to Feb 26, 2027, 136 days. A fall from here reaches CPSR’s buffer after 3.5% and XFEB’s after 7.0%. Both track SPY, so what separates them is where each is in its own period.

Performance, window by window

Performance, window by window: CPSR vs XFEB: Cap, Buffer & Days Left
Total returnGap to the reference's price return
WindowCPSRXFEBCPSRXFEB
3 months+1.5%+2.6%−2.3 pts−1.3 pts
6 months+3.1%+6.2%−10.3 pts−7.2 pts
1 year+6.1%+10.5%−13.0 pts−8.6 pts
Since launch
Not the same days: CPSR Mar 2025 · XFEB Feb 2024
+10.7%+28.5%−22.6 pts−28.1 pts

Each fund's gap is to its reference's price return, dividends left out: the basis the outcome period uses. Source: ETFIQ. Open this comparison in the app →

On the same fields

CPSR
Calamos S&P 500 ® Structured Alt Protection ETF - March · Absorbs the whole loss on SPY and caps the gain at 6.2%, over a period ending Feb 26, 2027
XFEB
FT Vest U.S. Equity Enhance & Moderate Buffer ETF - February · Absorbs the first 15% of loss on SPY and caps the gain at 10.3%, over a period ending Feb 19, 2027
Reference index SPY SPY
Buffer 100% 15%
Outcome period Mar 2, 2026 to Feb 26, 2027 Feb 23, 2026 to Feb 19, 2027
Days left 136 129
Starting cap +6.2% +10.3%
Can still gain not published 2.6%
Fall before buffer 3.5% 7.0%
Protection left, index points 100.0% of 100.0% 15.0% of 15.0%
Index return this period +13.4% +12.7%
Fund return this period +3.3% +6.7%
State today At cap At cap
Expense ratio 0.69% 0.85%
Net assets, as of Oct 12, 2026 $34m $62m

As of Oct 13, 2026. Source: ETFIQ.

About CPSR

SPY had already risen past this fund's cap of +6.2% for the period on Oct 13, 2026, so in index terms there is no more upside to collect. The fund's price can fall 3.5% from here before the buffer starts absorbing losses, by the issuer's figure. In index terms, SPY can fall 11.8% from today's level to the point where the buffer begins. Protection left, in index points: 100.0% of the 100.0% buffer still sits below today's SPY level. 136 days remained on Oct 13, 2026. On Feb 26, 2027 the period ends and a new cap is set.

About XFEB

SPY had already risen past this fund's cap of +10.3% for the period on Oct 13, 2026, so in index terms there is no more upside to collect. The fund's own price can still drift up to about 2.6% as the period runs out. The fund's price can fall 7.0% from here before the buffer starts absorbing losses, by the issuer's figure. In index terms, SPY can fall 11.3% from today's level to the point where the buffer begins. Protection left, in index points: 15.0% of the 15.0% buffer still sits below today's SPY level. 129 days remained on Oct 13, 2026. On Feb 19, 2027 the period ends and a new cap is set.

Questions people ask

Which resets first, CPSR or XFEB?
CPSR ends its outcome period on Feb 26, 2027 and XFEB on Feb 19, 2027. A new cap is set the day after each.
Which is cheaper, CPSR or XFEB?
CPSR charges 0.69% a year and XFEB charges 0.85%, so CPSR is cheaper. Fees come from each fund's prospectus.
Other comparisons
Where these figures came from

ETFIQ links to the documents behind every figure; a link is not an endorsement. A comparison is not a recommendation.

How this is computed

ETFIQ calculates every figure from each issuer’s published outcome-period terms. Buffer ETFs hold options on an index, not shares, so there is no holdings overlap to report.

Every figure is an ETFIQ calculation with distributions reinvested.

Cite this pageCitation, APA and Markdown

ETFIQ, CPSR against XFEB, data as of Oct 13, 2026. https://etfiq.com/compare/buffer/cpsr-vs-xfeb

Open data

Free to use with attribution for figures ETFIQ computes; issuer data stays under its owner's terms.