# ETFs With the Biggest 1-Month Inflows, % of Assets

> As of Oct 14, 2026, MBBA took in the most over the last month relative to its size, +371.0% of its assets. The rule is on the page.

Data as of Oct 14, 2026. Rebuilt every trading night.

As of Oct 14, 2026 . Rebuilt every trading night.

## ETFs with the biggest 1-month inflows as a share of assets

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.

| # | Ticker | Fund | Flow, % of assets | Money in | Assets at start | Net assets | Category |
| --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | MBBA | iShares Mortgage-Backed Securities Active ETF | +371.0% | +$576m | $155m | $721m | Bonds |
| 2 | IDRV | iShares Self-Driving EV and Tech ETF | +91.4% | +$133m | $145m | $255m | Themes |
| 3 | KOLD | ProShares UltraShort Bloomberg Natural Gas | +73.0% | +$68.7m | $94.1m | $151m | Leverage |
| 4 | ENOR | iShares MSCI Norway ETF | +73.0% | +$130m | $178m | $305m | Stocks |
| 5 | CORO | iShares International Country Rotation Active ETF | +61.4% | +$5.1bn | $8.4bn | $13.0bn | Stocks |
| 6 | EWZS | iShares MSCI Brazil Small-Cap ETF | +51.1% | +$123m | $241m | $414m | Stocks |
| 7 | EWK | iShares MSCI Belgium ETF | +51.1% | +$84.6m | $166m | $236m | Stocks |
| 8 | XLEI | State Street(R) Energy Select Sector SPDR(R) Premium Income ETF | +46.3% | +$50.6m | $109m | $163m | Income |
| 9 | ACWX | iShares MSCI ACWI ex U.S. ETF | +45.2% | +$5.6bn | $12.3bn | $17.4bn | Stocks |
| 10 | BLCR | iShares Large Cap Core Active ETF | +43.1% | +$2.9bn | $6.7bn | $9.7bn | Stocks |
| 11 | EWD | iShares MSCI Sweden ETF | +42.9% | +$316m | $735m | $1.0bn | Stocks |
| 12 | EFNL | iShares MSCI Finland ETF | +40.3% | +$116m | $287m | $386m | Stocks |
| 13 | GGOV | iShares Global Government Bond USD Hedged Active ETF | +34.1% | +$1.1bn | $3.1bn | $4.1bn | Bonds |
| 14 | QNDX | STATE STREET SPDR NASDAQ 100 ETF | +33.3% | +$129m | $389m | $526m | Stocks |
| 15 | EWZ | iShares MSCI Brazil ETF | +32.5% | +$2.8bn | $8.6bn | $13.3bn | Stocks |
| 16 | SMAX | iShares Large Cap Max Buffer Sep ETF | +32.3% | +$28.5m | $88.4m | $118m | Buffer |
| 17 | IXP | iShares Global Comm Services ETF | +31.7% | +$150m | $474m | $605m | Stocks |
| 18 | JXI | iShares Global Utilities ETF | +29.7% | +$87.4m | $294m | $385m | Stocks |
| 19 | IYM | iShares U.S. Basic Materials ETF | +29.6% | +$309m | $1.0bn | $1.3bn | Stocks |
| 20 | XHB | State Street SPDR S&P Homebuilders ETF | +29.4% | +$364m | $1.2bn | $1.5bn | Stocks |
| 21 | IALT | iShares Systematic Alternatives Active ETF | +28.8% | +$1.7bn | $5.9bn | $7.7bn | Alternatives |
| 22 | THD | iShares MSCI Thailand ETF | +28.1% | +$95.1m | $338m | $425m | Stocks |
| 23 | XRT | State Street SPDR S&P Retail ETF | +27.9% | +$76.3m | $274m | $375m | Stocks |
| 24 | BCLO | iShares BBB-B CLO Active ETF | +27.8% | +$24.8m | $89.2m | $114m | Bonds |
| 25 | IBIH | iShares iBonds Oct 2031 Term TIPS ETF | +27.6% | +$21.3m | $77.1m | $97m | Bonds |

### Method

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’s 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.

### Where to next

### Where these figures came from

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

A ranking is not a recommendation or an opinion. ETFIQ is an independent publisher, not an adviser. Standards and sources

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Source: ETFIQ, independent ETF data. Recomputed nightly from public filings and prices.
Cite: 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/
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