Weekly ETF Flows Report: Week to Oct 9, 2026
ETFs with daily figures took in a net $17.2bn in the week to Fri Oct 9, 2026, across 792 ETFs holding $6.9tn, about 44% of US ETF assets. Year to date, net flow is +$526.5bn on the filed (N-PORT) basis for Jan to Jun 2026 (3,074 ETFs, 61% of US ETF assets), and +$440.1bn on the daily basis for Jan 2 to Oct 9 (706 ETFs, 44% of US ETF assets). The standout was SPYM (State Street(R) SPDR(R) Portfolio S&P 500(R) ETF), which took in $2.2bn (+1.2% of its assets).
Coverage
792 funds with daily figures for the whole week. They hold $6.9tn, 44% of US ETF assets, the $15.8tn net assets of the 4,643 ETFs ETFIQ covers (aum.json, Oct 16, 2026). 2,096 funds with monthly figures only, Vanguard’s among them, are in none of it.
Year to date
Filed basis, from SEC Form N-PORT filings, Jan to Jun 2026: +$526.5bn across 3,074 ETFs holding $9.6tn, about 61% of US ETF assets. Daily basis, from issuers' daily figures, Jan 2 to Oct 9: +$440.1bn across 706 ETFs holding $6.9tn, about 44% of US ETF assets. The two cover different ETFs and months, so they are not added.
Records
A week above every one of the fund's previous 52 (money in) or below every one (money out), counted where its daily figures cover all 52: 695 funds.
How these lists are built
Measure
Net flow: money in less money out over the week's trading days, leaving any round trip aside; share of net assets at the close of Oct 2, 2026 beside it. From daily shares outstanding times the previous day's NAV.
Rank change
Against the week before, Sep 28 to Oct 2, 2026. "new" means not in that week's top 10 on the same side.
Funds that took in the most
From daily figures · Oct 5 to 9, 2026 · 314 funds · top 10 shownRound trips are left aside. A fund whose count ended before the week shows the day it reaches after its name.
| # | Fund | Name | Net flow | Share of assets | Rank change |
|---|---|---|---|---|---|
| 1 | SPYM | State Street SPDR Portfolio S&P 500 ETF | +$2.2bn | 1.2% | ▲ 7 |
| 2 | SGOV | iShares 0-3 Month Treasury Bond ETF | +$1.8bn | 1.6% | ▲ 7 |
| 3 | EWZ | iShares MSCI Brazil ETF biggest week in 52 | +$1.6bn | 17.9% | new |
| 4 | LQD | iShares iBoxx $ Investment Grade Corporate Bond ETF | +$1.5bn | 5.7% | new |
| 5 | XLK | State Street Technology Select Sector SPDR ETF biggest week in 52 | +$1.5bn | 1.1% | new |
| 6 | TLT | iShares 20+ Year Treasury Bond ETF | +$1.2bn | 2.6% | ▼ 4 |
| 7 | IDEV | iShares Core MSCI International Developed Markets ETF | +$1.1bn | 3.5% | new |
| 8 | MUB | iShares National Muni Bond ETF | +$1.0bn | 2.1% | ▼ 5 |
| 9 | AGG | iShares Core U.S. Aggregate Bond ETF | +$801m | 0.6% | new |
| 10 | XLE | State Street Energy Select Sector SPDR ETF | +$737m | 1.8% | new |
Computed by ETFIQ from issuer daily share counts × prior-day NAV.JSON
Funds that lost the most
From daily figures · Oct 5 to 9, 2026 · 165 funds · top 10 shownRound trips are left aside. A fund whose count ended before the week shows the day it reaches after its name.
| # | Fund | Name | Net flow | Share of assets | Rank change |
|---|---|---|---|---|---|
| 1 | SPY | SPDR S&P 500 ETF Trust | −$3.1bn | −0.4% | new |
| 2 | IVV | iShares Core S&P 500 ETF | −$2.3bn | −0.3% | new |
| 3 | IYW | iShares U.S. Technology ETF biggest week in 52 | −$831m | −3.1% | new |
| 4 | DIA | SPDR Dow Jones Industrial Average ETF Trust | −$767m | −1.7% | new |
| 5 | JNK | State Street SPDR Bloomberg High Yield Bond ETF | −$518m | −8.3% | ▲ 4 |
| 6 | SOXX | iShares Semiconductor ETF | −$512m | −1.1% | ▼ 5 |
| 7 | ETHA | iShares Ethereum Trust ETF | −$441m | −4.5% | new |
| 8 | USHY | iShares Broad USD High Yield Corporate Bond ETF | −$407m | −1.6% | ▼ 2 |
| 9 | IWX | iShares Russell Top 200 Value ETF | −$388m | −10.6% | new |
| 10 | IEF | iShares 7-10 Year Treasury Bond ETF | −$356m | −0.9% | new |
Computed by ETFIQ from issuer daily share counts × prior-day NAV.JSON
Issuers that took in the most
From daily figures · Oct 5 to 9, 2026 · 4 issuersEach sums its funds with daily figures for the whole week; the count is beside it.
| # | Issuer | Funds counted | Net flow | Share of assets | Rank change |
|---|---|---|---|---|---|
| 1 | iShares | 440 of 440 | +$12.5bn | 0.3% | same |
| 2 | State Street | 161 of 161 | +$4.3bn | 0.2% | same |
| 3 | ProShares | 129 of 155 | +$522m | 0.5% | same |
| 4 | YieldMax | 59 of 61 | +$189m | 1.9% | new |
Computed by ETFIQ from issuer daily share counts × prior-day NAV.JSON
Categories that took in the most
From daily figures · Oct 5 to 9, 2026 · 8 categoriesEach sums its funds with daily figures for the whole week; the count is beside it.
| # | Category | Funds counted | Net flow | Share of assets | Rank change |
|---|---|---|---|---|---|
| 1 | Bonds | 192 of 746 | +$9.5bn | 0.8% | same |
| 2 | Stocks | 317 of 1,702 | +$6.6bn | 0.1% | same |
| 3 | Leverage | 107 of 716 | +$508m | 0.6% | ▲ 2 |
| 4 | Alternatives | 5 of 86 | +$467m | 6.1% | ▲ 2 |
| 5 | Income | 86 of 373 | +$268m | 1.6% | ▲ 3 |
| 6 | Allocation | 11 of 45 | +$109m | 1.0% | ▲ 1 |
| 7 | Themes | 51 of 419 | +$55.9m | 0.0% | new |
| 8 | Buffer | 8 of 430 | +$11.6m | 1.7% | ▲ 1 |
Computed by ETFIQ from issuer daily share counts × prior-day NAV.JSON
Categories that lost the most
From daily figures · Oct 5 to 9, 2026 · 2 categoriesEach sums its funds with daily figures for the whole week; the count is beside it.
| # | Category | Funds counted | Net flow | Share of assets | Rank change |
|---|---|---|---|---|---|
| 1 | Crypto | 3 of 50 | −$304m | −0.4% | new |
| 2 | Commodities | 10 of 69 | −$111m | 0.0% | new |
Computed by ETFIQ from issuer daily share counts × prior-day NAV.JSON
Records: the most money in for a year
From daily figures · Oct 5 to 9, 2026 · 16 of 695 funds with 52 weeks of figures since Oct 6, 2025Beside each fund, the week it beat: its largest of the 52 before.
| # | Fund | Previous high | Net flow | Share of assets | Rank change |
|---|---|---|---|---|---|
| 1 | EWZ | +$1.1bn, week of Apr 13, 2026 | +$1.6bn | 17.9% | · |
| 2 | XLK | +$1.1bn, week of Apr 20, 2026 | +$1.5bn | 1.1% | · |
| 3 | XLC | +$532m, week of Jun 29, 2026 | +$667m | 2.9% | · |
| 4 | TLH | +$444m, week of Sep 28, 2026 | +$623m | 5.8% | · |
| 5 | THRO | +$476m, week of May 11, 2026 3 of 5 days | +$562m | · | · |
Computed by ETFIQ from issuer daily share counts × prior-day NAV.JSON
Records: the most money out for a year
From daily figures · Oct 5 to 9, 2026 · 10 of 695 funds with 52 weeks of figures since Oct 6, 2025Beside each fund, the week it beat: its lowest of the 52 before.
| # | Fund | Previous low | Net flow | Share of assets | Rank change |
|---|---|---|---|---|---|
| 1 | IYW | −$386m, week of Nov 17, 2025 | −$831m, off scale | −3.1% | · |
| 2 | XAR | −$88.5m, week of Aug 31, 2026 | −$131m | −2.3% | · |
| 3 | IHE | −$70.9m, week of May 4, 2026 | −$73.8m | −4.6% | · |
| 4 | NEAR | −$24.9m, week of Sep 21, 2026 | −$29.9m | −0.6% | · |
| 5 | ISMF | −$7.5m, week of Sep 21, 2026 | −$20.8m | −35.3% | · |
Computed by ETFIQ from issuer daily share counts × prior-day NAV.JSON
Other flow rankings
Where these figures came from
Cite this pageCitation, APA and Markdown
ETFIQ, Weekly ETF Flows Report: Week to Oct 9, 2026, data as of Oct 9, 2026. https://etfiq.com/flows/weekly/2026-10-09/
A rank sorts one published figure. It is not a recommendation or an opinion.