{"url":"https://etfiq.com/screener/etfs-biggest-1-month-inflows-share-of-assets/","section":"screener","title":"ETFs With the Biggest 1-Month Inflows, % of Assets | ETFIQ","description":"As of Oct 14, 2026, MBBA took in the most over the last month relative to its size, +371.0% of its assets. 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The rule is on the page.","url":"https://etfiq.com/screener/etfs-biggest-1-month-inflows-share-of-assets/","dateModified":"2026-10-14","isPartOf":{"@type":"WebSite","name":"ETFIQ","url":"https://etfiq.com"},"speakable":{"@type":"SpeakableSpecification","cssSelector":[".lede"]},"publisher":{"@id":"https://etfiq.com/#org"}}],"characters":5072,"truncated":false,"content":"ETFIQ / ETF screener / ETFs with the biggest 1-month inflows as a... \n \n As of Oct 14, 2026 . Rebuilt every trading night.\n ETFs with the biggest 1-month inflows as a share of assets\n As of Oct 14, 2026, MBBA took in the most over the last month relative to its size, +371.0% of its assets. These 25 had the biggest inflows as a share of assets. See 25 funds ranked by one-month flow as a share of assets. Updated Oct 14, 2026.\n ETFs with the biggest 1-month inflows as a share of assets, ranked by one-month flow as a share of assets, as of Oct 14, 2026. The one-month flow runs from Sep 15, 2026 to Oct 14, 2026, each fund\u2019s own last day, as a share of its net assets at the start. Source: ETFIQ. # Ticker Fund Flow, % of assets Money in Assets at start Net assets Category \n 1 MBBA iShares Mortgage-Backed Securities Active ETF +371.0% +$576m $155m $721m Bonds \n 2 IDRV iShares Self-Driving EV and Tech ETF +91.4% +$133m $145m $255m Themes \n 3 KOLD ProShares UltraShort Bloomberg Natural Gas +73.0% +$68.7m $94.1m $151m Leverage \n 4 ENOR iShares MSCI Norway ETF +73.0% +$130m $178m $305m Stocks \n 5 CORO iShares International Country Rotation Active ETF +61.4% +$5.1bn $8.4bn $13.0bn Stocks \n 6 EWZS iShares MSCI Brazil Small-Cap ETF +51.1% +$123m $241m $414m Stocks \n 7 EWK iShares MSCI Belgium ETF +51.1% +$84.6m $166m $236m Stocks \n 8 XLEI State Street(R) Energy Select Sector SPDR(R) Premium Income ETF +46.3% +$50.6m $109m $163m Income \n 9 ACWX iShares MSCI ACWI ex U.S. ETF +45.2% +$5.6bn $12.3bn $17.4bn Stocks \n 10 BLCR iShares Large Cap Core Active ETF +43.1% +$2.9bn $6.7bn $9.7bn Stocks \n 11 EWD iShares MSCI Sweden ETF +42.9% +$316m $735m $1.0bn Stocks \n 12 EFNL iShares MSCI Finland ETF +40.3% +$116m $287m $386m Stocks \n 13 GGOV iShares Global Government Bond USD Hedged Active ETF +34.1% +$1.1bn $3.1bn $4.1bn Bonds \n 14 QNDX STATE STREET SPDR NASDAQ 100 ETF +33.3% +$129m $389m $526m Stocks \n 15 EWZ iShares MSCI Brazil ETF +32.5% +$2.8bn $8.6bn $13.3bn Stocks \n 16 SMAX iShares Large Cap Max Buffer Sep ETF +32.3% +$28.5m $88.4m $118m Buffer \n 17 IXP iShares Global Comm Services ETF +31.7% +$150m $474m $605m Stocks \n 18 JXI iShares Global Utilities ETF +29.7% +$87.4m $294m $385m Stocks \n 19 IYM iShares U.S. Basic Materials ETF +29.6% +$309m $1.0bn $1.3bn Stocks \n 20 XHB State Street SPDR S&P Homebuilders ETF +29.4% +$364m $1.2bn $1.5bn Stocks \n 21 IALT iShares Systematic Alternatives Active ETF +28.8% +$1.7bn $5.9bn $7.7bn Alternatives \n 22 THD iShares MSCI Thailand ETF +28.1% +$95.1m $338m $425m Stocks \n 23 XRT State Street SPDR S&P Retail ETF +27.9% +$76.3m $274m $375m Stocks \n 24 BCLO iShares BBB-B CLO Active ETF +27.8% +$24.8m $89.2m $114m Bonds \n 25 IBIH iShares iBonds Oct 2031 Term TIPS ETF +27.6% +$21.3m $77.1m $97m Bonds \n \n Method\n The 25 ETFs with the largest one-month net inflow as a share of their net assets at the window's start, among funds that started it with at least $50 million. 25 funds qualify and every one is listed, in this order: one-month flow as a share of assets. Figures are rounded to the digit printed before they are compared with a line. Each row\u2019s own dates are in screener.json, which holds every figure on this page and the rule that selects it. The list sorts one published figure, with no scoring or weighting. Every ETF ETFIQ covers is eligible. A fund that has closed is on no list.\n Where to next\n ETFs with 5+ days of inflows in a row Income ETFs whose total return covered their payout (1 year) Buffer ETFs with at least 10% protection left and 6+ months to go Theme ETFs with under 30% in the S&P 500 The ETF screener The screener file Rankings Fund flows How the IQ scores are computed Where these figures came from\n 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, ETFs with the biggest 1-month inflows as a share of assets, ranked by one-month flow as a share of assets, data as of Oct 14, 2026. https://etfiq.com/screener/etfs-biggest-1-month-inflows-share-of-assets/ 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, ETFs with the biggest 1-month inflows as a share of assets, ranked by one-month flow as a share of assets, data as of Oct 14, 2026. https://etfiq.com/screener/etfs-biggest-1-month-inflows-share-of-assets/ APA ETFIQ. (Oct 14, 2026). ETFs with the biggest 1-month inflows as a share of assets, ranked by one-month flow as a share of assets. Retrieved from https://etfiq.com/screener/etfs-biggest-1-month-inflows-share-of-assets/ Markdown [ETFs with the biggest 1-month inflows as a share of assets, ranked by one-month flow as a share of assets (ETFIQ, Oct 14, 2026)](https://etfiq.com/screener/etfs-biggest-1-month-inflows-share-of-assets/)","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, ETFs with the biggest 1-month inflows as a share of assets, ranked by one-month flow as a share of assets, data as of Oct 14, 2026. https://etfiq.com/screener/etfs-biggest-1-month-inflows-share-of-assets/"}