{"url":"https://etfiq.com/flows/compare/by-index/russell-1000-growth/","section":"flows","title":"Russell 1000 Growth ETF fund flows: IWF and VONG | ETFIQ","description":"In the three months to Oct 8, 2026, IWF, the only Russell 1000 Growth ETF counted all three months, lost $1.4bn.","as_of":"Oct 8, 2026","structured_data":[{"@type":"Dataset","name":"IWF and VONG: money in and out, side by side","description":"In the three months to Oct 8, 2026, IWF, the only Russell 1000 Growth ETF counted all three months, lost $1.4bn.","url":"https://etfiq.com/flows/compare/by-index/russell-1000-growth/","dateModified":"2026-10-09","variableMeasured":["Net fund flow"],"isAccessibleForFree":true,"creditText":"ETFIQ (etfiq.com)","distribution":[{"@type":"DataDownload","encodingFormat":"text/csv","contentUrl":"https://etfiq.com/data/flows/compare/by-index/russell-1000-growth.csv"},{"@type":"DataDownload","encodingFormat":"text/csv","contentUrl":"https://etfiq.com/data/flows/compare/by-index/russell-1000-growth-periods.csv"}],"license":"https://etfiq.com/license/","creator":{"@id":"https://etfiq.com/#org"},"publisher":{"@id":"https://etfiq.com/#org"},"inLanguage":"en","creativeWorkStatus":"Published"},{"@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"ETFIQ","item":"https://etfiq.com/"},{"@type":"ListItem","position":2,"name":"Fund flows","item":"https://etfiq.com/flows/"},{"@type":"ListItem","position":3,"name":"Compare: IWF, VONG","item":"https://etfiq.com/flows/compare/by-index/russell-1000-growth/"}]},{"@type":"WebPage","name":"Russell 1000 Growth ETF fund flows: IWF and VONG","description":"In the three months to Oct 8, 2026, IWF, the only Russell 1000 Growth ETF counted all three months, lost $1.4bn.","url":"https://etfiq.com/flows/compare/by-index/russell-1000-growth/","dateModified":"2026-10-09","isPartOf":{"@type":"WebSite","name":"ETFIQ","url":"https://etfiq.com"},"speakable":{"@type":"SpeakableSpecification","cssSelector":[".lede"]},"publisher":{"@id":"https://etfiq.com/#org"}}],"characters":4899,"truncated":false,"content":"ETFIQ / Fund flows / Compare: IWF, VONG \n \n Flows as of Oct 8, 2026 , the trading day.\n Compare flows \u00b7 the two Russell 1000 Growth funds \u00b7 a mixed basis\n IWF and VONG: money in and out, side by side\n In the three months to Oct 8, 2026, IWF, the only Russell 1000 Growth ETF counted all three months, lost $1.4bn .\n Two bases on one page. IWF has daily figures: IWF from iShares. VONG has monthly figures only, from SEC Form N-PORT, which reports all of a fund\u2019s share classes together, so VONG\u2019s month includes the mutual fund classes of the same portfolio. VONG\u2019s bars are months and sit beside the others\u2019 days; its cells below print the latest month filed and no figure, and are not blank; the total column adds the daily funds only.\n\n Open these funds in the flows tool \n Net flow, each fund on one scale\n Last three months \u00b7 small multiples \u00b7 the cumulative line over each\n IWF Daily, from the issuer\u2019s count [IWF net flow each trading day, Jul 9, 2026 to Oct 8, 2026. IWF. +$36.5m. +$148m. \u2212$54.7m. \u2212$154m. +$179m. +$351m. \u2212$334m. \u2212$944m. \u2212$109m. \u2212$145m. +$59.3m. +$17.6m. +$11.7m. +$23.3m. +$28.5m. \u2212$17.6m. \u2212$76.9m. +$54.4m. +$99.4m. +$12.4m. \u2212$61.7m. +$43.5m. \u2212$98.9m. +$101m. +$12.5m. \u2212$12.5m. \u2212$61.5m. +$18.4m. +$67.0m. \u2212$84.7m. \u2212$6.1m. +$24.3m. \u2212$167m. \u2212$43.0m. \u2212$153m. \u2212$48.5m. \u2212$48.7m. \u2212$6.2m. +$36.9m. \u2212$18.4m. \u2212$12.1m. \u2212$18.3m. \u2212$90.9m. \u2212$42.2m. \u2212$54.2m. +$116m. +$43.2m. \u2212$120m. +$44.3m. +$25.1m. \u2212$6.3m. \u2212$6.3m. \u2212$31.3m. +$31.3m. \u2212$87.7m. \u2212$50.3m. \u2212$82.6m. +$44.9m. +$258m] \n Net \u2212$1.4bn over the three months; in on 26 days, out on 33.\n VONG Monthly, all share classes, from SEC Form N-PORT [VONG net flow by month as filed, Mar 2026 to May 2026; Jun 2026 to Sep 2026 not yet filed. VONG. +$312m, Mar 2026. +$304m, Apr 2026. +$533m, May 2026] \n Its latest filed month is May 2026: +$533m. No daily figure exists. Later months arrive with its next N-PORT filing. Bars are months at the shared dollar scale.\n IWF\n Money in\n Money out, any fund\n Cumulative since Jul 9, drawn with a ground-colour casing so it reads over its own bars\n Daily: issuer share counts \u00d7 prior-day NAV. Monthly: SEC Form N-PORT item B.6, all share classes, as filed.\n CSV \n \n Period by fund\n Dollars \u00b7 the total column adds the daily funds only\n Net flow by period for IWF and VONG, the funds tracking the Russell 1000 Growth Index, with the total over the funds with daily figures. Computed by ETFIQ. Period IWF VONG \u00b7 monthly Total, daily funds \n 1 day \u00b7 Oct 8 $0 monthly only \u00b7 to May 2026 $0 \n 1 week \u00b7 Oct 2 to Oct 8 +$170m monthly only \u00b7 to May 2026 +$170m \n 1 month \u00b7 Sep 9 to Oct 8 \u2212$20.1m monthly only \u00b7 to May 2026 \u2212$20.1m \n 3 months \u00b7 Jul 9 to Oct 8 \u2212$1.4bn monthly only \u00b7 to May 2026 \u2212$1.4bn \n Year to date \u2212$5.4bn monthly only \u00b7 to May 2026 \u2212$5.4bn \n 1 year +$7.0m monthly only \u00b7 to May 2026 +$7.0m \n VONG\u2019s latest filed month is May 2026, so its cells print that month and no figure: a month is never summed into a window or carried forward.\n Same sources as above.\n CSV \n \n IWF daily \n Net assets, Jul 8 $125.7bn 3 months \u2212$1.4bn \u00b7 \u22121.1% Days / months in 26 \u00b7 out 33 Streak none Peer rank 12th of 12 U.S. large-cap growth, 1M SEC check Jun: +$345m both; agree \n VONG monthly \n Net assets, May 31, filed $54.8bn, all share classes May 2026, filed +$533m Days / months monthly basis, not counted Streak monthly basis, not counted Peer rank not ranked: monthly basis SEC check May: +$533m, filed \n\n Other sets, chosen by rule\n Funds tracking the same index. Each is a static page; the flows tool loads any of them.\n AGG, SPAB SPBO, VTC MBB, SPMB PBP, XYLD GOVZ, ZROZ USIG, CORP SPHY, BBHY SHY, BBSB TLT, BBLB TIP, VTP TBLL, TRSY QQQ, QQQM IWM, VTWO IVV, SPY, SPYM, VOO SPYG, VOOG IJH, MDY Where these figures came from\n SEC Form N-PORT data sets: monthly sales and redemptions, item B.6 IWF: the filing that names its index (485BPOS, Jul 22, 2025) VONG: the filing that names its index (497, Jun 30, 2026) ETFIQ links to the documents behind every figure. It is not affiliated with any issuer, and a link is not an endorsement.\n ETFIQ is an independent publisher and makes no recommendations; a rank is a sort of one published figure, not an opinion.\n\n Cite this page. ETFIQ, IWF and VONG: money in and out, side by side, data as of Oct 8, 2026. https://etfiq.com/flows/compare/by-index/russell-1000-growth/ 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, IWF and VONG: money in and out, side by side, data as of Oct 8, 2026. https://etfiq.com/flows/compare/by-index/russell-1000-growth/ APA ETFIQ. (Oct 8, 2026). IWF and VONG: money in and out, side by side. Retrieved from https://etfiq.com/flows/compare/by-index/russell-1000-growth/ Markdown [IWF and VONG: money in and out, side by side (ETFIQ, Oct 8, 2026)](https://etfiq.com/flows/compare/by-index/russell-1000-growth/)","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, IWF and VONG: money in and out, side by side, data as of Oct 8, 2026. https://etfiq.com/flows/compare/by-index/russell-1000-growth/"}