{"url":"https://etfiq.com/rankings/buffer-largest-on-iwm","section":"rankings","title":"The largest buffer ETFs on IWM | ETFIQ","description":"The largest buffer ETFs on IWM, ranked by net assets, as of Oct 20, 2026. 15 funds from ETFIQ\u2019s own published figures. A ranking is not a recommendation.","as_of":"Oct 20, 2026","structured_data":[{"@type":"ItemList","name":"The largest buffer ETFs on IWM","numberOfItems":15,"itemListOrder":"https://schema.org/ItemListOrderDescending","itemListElement":[{"@type":"ListItem","position":1,"name":"KJAN","url":"https://etfiq.com/funds/kjan"},{"@type":"ListItem","position":2,"name":"KJUL","url":"https://etfiq.com/funds/kjul"},{"@type":"ListItem","position":3,"name":"KAPR","url":"https://etfiq.com/funds/kapr"},{"@type":"ListItem","position":4,"name":"KOCT","url":"https://etfiq.com/funds/koct"},{"@type":"ListItem","position":5,"name":"SAUG","url":"https://etfiq.com/funds/saug"},{"@type":"ListItem","position":6,"name":"SFEB","url":"https://etfiq.com/funds/sfeb"},{"@type":"ListItem","position":7,"name":"SNOV","url":"https://etfiq.com/funds/snov"},{"@type":"ListItem","position":8,"name":"SMAY","url":"https://etfiq.com/funds/smay"},{"@type":"ListItem","position":9,"name":"RBUF","url":"https://etfiq.com/funds/rbuf"},{"@type":"ListItem","position":10,"name":"KNOV","url":"https://etfiq.com/funds/knov"},{"@type":"ListItem","position":11,"name":"KAUG","url":"https://etfiq.com/funds/kaug"},{"@type":"ListItem","position":12,"name":"KDEC","url":"https://etfiq.com/funds/kdec"},{"@type":"ListItem","position":13,"name":"KJUN","url":"https://etfiq.com/funds/kjun"},{"@type":"ListItem","position":14,"name":"KMAY","url":"https://etfiq.com/funds/kmay"},{"@type":"ListItem","position":15,"name":"CPRJ","url":"https://etfiq.com/funds/cprj"}]},{"@type":"Dataset","name":"The largest buffer ETFs on IWM","description":"The largest buffer ETFs on IWM, ranked by net assets, as of Oct 20, 2026. 15 funds from ETFIQ\u2019s own published figures. A ranking is not a recommendation.","url":"https://etfiq.com/rankings/buffer-largest-on-iwm","dateModified":"2026-10-20","creator":{"@id":"https://etfiq.com/#org"},"license":"https://etfiq.com/license/","isAccessibleForFree":true,"creditText":"ETFIQ (etfiq.com)","publisher":{"@id":"https://etfiq.com/#org"},"inLanguage":"en","creativeWorkStatus":"Published","distribution":[{"@type":"DataDownload","encodingFormat":"application/json","contentUrl":"https://etfiq.com/data/funds.json"}],"variableMeasured":["Remaining cap","Fall before the buffer engages","Protection left in index points","Starting buffer","Outcome period","Reference index return","Fund return","Days remaining","Expense ratio"],"keywords":["exchange-traded funds","ETF","Buffer ETFs","fund data","SEC filings"]},{"@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"ETFIQ","item":"https://etfiq.com/"},{"@type":"ListItem","position":2,"name":"Rankings","item":"https://etfiq.com/rankings/"},{"@type":"ListItem","position":3,"name":"The largest buffer ETFs on IWM","item":"https://etfiq.com/rankings/buffer-largest-on-iwm"}]},{"@type":"WebPage","name":"The largest buffer ETFs on IWM","description":"The largest buffer ETFs on IWM, ranked by net assets, as of Oct 20, 2026. 15 funds from ETFIQ\u2019s own published figures. A ranking is not a recommendation.","url":"https://etfiq.com/rankings/buffer-largest-on-iwm","dateModified":"2026-10-20","isPartOf":{"@type":"WebSite","name":"ETFIQ","url":"https://etfiq.com"},"speakable":{"@type":"SpeakableSpecification","cssSelector":[".lede"]},"publisher":{"@id":"https://etfiq.com/#org"}}],"characters":3637,"truncated":false,"content":"ETFIQ / Rankings / The largest buffer ETFs on IWM \n \n As of Oct 20, 2026 . Rebuilt every trading night.\n The largest buffer ETFs on IWM\n See 15 funds ranked by net assets. Updated Oct 20, 2026. Every fund here is struck on iShares Russell 2000 ETF, so the choice between them is the buffer, the cap and when the period ends.\n The largest buffer ETFs on IWM, ranked by net assets, as of Oct 20, 2026. Source: ETFIQ. # Ticker Fund Net assets Buffer Period ends Source \n 1 KJAN Innovator U.S. Small Cap Power Buffer ET $311m 15% Dec 31, 2026 Issuer page, Oct 20, 2026 \n 2 KJUL Innovator U.S. Small Cap Power Buffer ET $225m 15% Jun 30, 2027 Issuer page, Oct 20, 2026 \n 3 KAPR Innovator U.S. Small Cap Power Buffer ET $177m 15% Mar 31, 2027 Issuer page, Oct 20, 2026 \n 4 KOCT Innovator U.S. Small Cap Power Buffer ET $168m 15% Sep 30, 2027 Issuer page, Oct 20, 2026 \n 5 SAUG FT Vest U.S. Small Cap Moderate Buffer E $127m 15% Aug 20, 2027 Issuer page, Oct 20, 2026 \n 6 SFEB FT Vest U.S. Small Cap Moderate Buffer E $127m 15% Feb 19, 2027 Issuer page, Oct 20, 2026 \n 7 SNOV FT Vest U.S. Small Cap Moderate Buffer E $113m 15% Nov 20, 2026 Issuer page, Oct 20, 2026 \n 8 SMAY FT Vest U.S. Small Cap Moderate Buffer E $110m 15% May 21, 2027 Issuer page, Oct 20, 2026 \n 9 RBUF Innovator U.S. Small Cap 10 Buffer ETF - $107m 10% Dec 31, 2026 Issuer page, Oct 20, 2026 \n 10 KNOV Innovator U.S. Small Cap Power Buffer ET $85m 15% Oct 31, 2026 Issuer page, Oct 20, 2026 \n 11 KAUG Innovator U.S. Small Cap Power Buffer ET $66m 15% Jul 31, 2027 Issuer page, Oct 20, 2026 \n 12 KDEC Innovator U.S. Small Cap Power Buffer ET $66m 15% Nov 30, 2026 Issuer page, Oct 20, 2026 \n 13 KJUN Innovator U.S. Small Cap Power Buffer ET $57m 15% May 31, 2027 Issuer page, Oct 20, 2026 \n 14 KMAY Innovator U.S. Small Cap Power Buffer ET $46m 15% Apr 30, 2027 Issuer page, Oct 20, 2026 \n 15 CPRJ Calamos Russell 2000 Structured Alt Prot $42m 100% Jun 30, 2027 Issuer page, Oct 20, 2026 \n \n Method\n The 27 buffer and floor ETFs ETFIQ measures on iShares Russell 2000 ETF, of which 27 publish net assets. Across the funds listed here the buffer each fund set out with runs from 10.0% to 100.0%. Size shows where the money is, not what a fund did. The list sorts one published figure, with no scoring or weighting. Every fund ETFIQ covers in this category is eligible, closed funds included.\n Where to next\n IWM, the fund itself Every buffer ETF Buffer ETFs with the most protection left Where these figures came from\n Innovator, AllianzIM and FT Vest publish each fund\u2019s current outcome-period values daily SEC EDGAR, full-text search of fund filings SEC Form N-PORT, what a fund filed it holds Rule 19a-1, what a distribution notice must say ETFIQ links to the documents behind every figure; a link is not an endorsement.\n A ranking is not a recommendation or an opinion. ETFIQ is an independent publisher, not an adviser. Standards and sources \n Cite this page. ETFIQ, The largest buffer ETFs on IWM, ranked by net assets, data as of Oct 20, 2026. https://etfiq.com/rankings/buffer-largest-on-iwm Free to use with attribution for figures ETFIQ computes; issuer data stays under its owner's terms. The underlying files are at Open data .\n Other forms Plain ETFIQ, The largest buffer ETFs on IWM, ranked by net assets, data as of Oct 20, 2026. https://etfiq.com/rankings/buffer-largest-on-iwm APA ETFIQ. (Oct 20, 2026). The largest buffer ETFs on IWM, ranked by net assets. Retrieved from https://etfiq.com/rankings/buffer-largest-on-iwm Markdown [The largest buffer ETFs on IWM, ranked by net assets (ETFIQ, Oct 20, 2026)](https://etfiq.com/rankings/buffer-largest-on-iwm)","source":"ETFIQ, independent ETF data. Recomputed nightly from public filings and prices.","publisher":{"@id":"https://etfiq.com/#org","name":"ETFIQ","url":"https://etfiq.com"},"license":"https://etfiq.com/license/","license_text":"Figures ETFIQ computes are free to use with attribution: ETFIQ (etfiq.com). Issuer data stays under its owner's terms.","citation":"ETFIQ, The largest buffer ETFs on IWM, ranked by net assets, data as of Oct 20, 2026. https://etfiq.com/rankings/buffer-largest-on-iwm"}