{"url":"https://etfiq.com/flows/compare/by-index/sp-500/","section":"flows","title":"S&P 500 ETF fund flows: IVV, SPY, SPYM and VOO | ETFIQ","description":"Three months to Oct 8, 2026: of 3 S&P 500 ETFs counted throughout, SPYM took in the most, $15.1bn to Oct 7. The four S&P 500 funds side by side.","as_of":"Oct 8, 2026","structured_data":[{"@type":"Dataset","name":"IVV, SPY, SPYM and VOO: money in and out, side by side","description":"Three months to Oct 8, 2026: of 3 S&P 500 ETFs counted throughout, SPYM took in the most, $15.1bn to Oct 7. The four S&P 500 funds side by side.","url":"https://etfiq.com/flows/compare/by-index/sp-500/","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/sp-500.csv"},{"@type":"DataDownload","encodingFormat":"text/csv","contentUrl":"https://etfiq.com/data/flows/compare/by-index/sp-500-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: IVV, SPY, SPYM, VOO","item":"https://etfiq.com/flows/compare/by-index/sp-500/"}]},{"@type":"WebPage","name":"S&P 500 ETF fund flows: IVV, SPY, SPYM and VOO","description":"Three months to Oct 8, 2026: of 3 S&P 500 ETFs counted throughout, SPYM took in the most, $15.1bn to Oct 7. The four S&P 500 funds side by side.","url":"https://etfiq.com/flows/compare/by-index/sp-500/","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":7353,"truncated":false,"content":"ETFIQ / Fund flows / Compare: IVV, SPY, SPYM, VOO \n \n Flows as of Oct 8, 2026 , the trading day.\n Compare flows \u00b7 the four S&P 500 funds \u00b7 a mixed basis\n IVV, SPY, SPYM and VOO: money in and out, side by side\n Three months to Oct 8, 2026: of 3 S&P 500 ETFs counted throughout, SPYM took in the most, $15.1bn to Oct 7.\n Two bases on one page. IVV, SPY and SPYM have daily figures: IVV from iShares; SPY and SPYM from State Street. VOO has monthly figures only, from SEC Form N-PORT, which reports all of a fund\u2019s share classes together, so VOO\u2019s month includes the mutual fund classes of the same portfolio. VOO\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 IVV Daily, from the issuer\u2019s count [IVV net flow each trading day, Jul 9, 2026 to Oct 8, 2026. IVV. \u2212$1.0bn. \u2212$906m. +$190m. \u2212$1.5bn. +$491m. +$1.2bn. \u2212$566m. \u2212$3.4bn. \u2212$2.5bn. +$113m. \u2212$563m. \u2212$2.3bn. +$297m. \u2212$854m. \u2212$2.0bn. \u2212$1.7bn. \u2212$2.1bn. +$1.4bn. +$1.6bn. +$2.7bn. \u2212$1.4bn. \u2212$656m. \u2212$583m. \u2212$1.0bn. \u2212$194m. \u2212$349m. \u2212$39.1m. +$39.0m. \u2212$737m. +$1.3bn. \u2212$232m. \u2212$1.5bn. \u2212$7.4bn. \u2212$920m. \u2212$231m. \u2212$1.0bn. +$232m. \u2212$1.4bn. \u2212$1.8bn. \u2212$9.7bn. \u2212$4.4bn. \u2212$6.5bn. \u2212$5.5bn. \u2212$5.1bn. \u2212$14.0bn. \u2212$6.1bn. \u2212$2.0bn. +$6.5bn. +$9.6bn. +$8.5bn. \u2212$2.0bn. +$11.7bn. +$16.4bn. +$3.9bn. +$1.7bn. +$2.2bn. +$308m. +$806m. \u2212$1.4bn. +$153m. +$2.7bn. \u2212$2.5bn. \u2212$470m. \u2212$1.2bn] \n Net \u2212$25.8bn over the three months; in on 23 days, out on 41.\n SPY Daily, from the issuer\u2019s count [SPY net flow each trading day, Jul 9, 2026 to Oct 8, 2026. SPY. \u2212$2.4bn. +$2.6bn. \u2212$5.4bn. +$8.9bn. \u2212$1.1bn. +$2.7bn. +$2.4bn. +$260m. +$1.6bn. \u2212$3.1bn. +$2.6bn. +$2.2bn. +$1.7bn. +$2.3bn. +$222m. \u2212$1.2bn. +$667m. \u2212$3.2bn. \u2212$6.1bn. +$4.1bn. \u2212$8.2bn. \u2212$1.9bn. +$6.0bn. +$3.6bn. \u2212$4.2bn. +$3.1bn. +$4.2bn. \u2212$1.6bn. +$1.9bn. +$3.8bn. +$4.8bn. \u2212$1.3bn. \u2212$9.3bn. \u2212$3.8bn. +$1.2bn. +$1.8bn. +$270m. +$192m. \u2212$1.6bn. \u2212$381m. +$727m. \u2212$2.4bn. \u2212$1.2bn. +$1.3bn. +$457m. +$4.0bn. \u2212$3.5bn. \u2212$2.4bn. \u2212$10.6bn. \u2212$5.0bn. \u2212$1.3bn. +$6.4bn. +$2.9bn. +$3.9bn. +$14.9bn. \u2212$5.7bn. +$3.6bn. \u2212$1.9bn. +$6.7bn. \u2212$8.2bn. \u2212$2.3bn. \u2212$4.2bn. +$4.3bn] \n Net +$9.0bn over the three months to Oct 7; in on 35 days, out on 28.\n SPYM Daily, from the issuer\u2019s count [SPYM net flow each trading day, Jul 9, 2026 to Oct 8, 2026. SPYM. \u2212$382m. +$323m. +$493m. +$212m. +$137m. +$982m. +$508m. +$442m. \u2212$39.3m. +$388m. +$334m. +$217m. +$422m. +$30.4m. +$336m. \u2212$73.0m. \u2212$358m. +$286m. +$317m. +$336m. +$240m. +$683m. +$68.3m. +$459m. +$313m. +$473m. +$302m. +$338m. +$300m. +$72.2m. +$253m. +$85.2m. +$131m. +$144m. \u2212$13.5m. +$302m. +$72.6m. +$136m. \u2212$1.2bn. \u2212$1.3bn. +$140m. \u2212$610m. \u2212$27.2m. \u2212$2.2bn. \u2212$3.0bn. +$290m. +$5.3bn. +$2.7bn. +$1.4bn. +$204m. +$161m. +$135m. +$309m. +$674m. +$343m. +$167m. +$604m. \u2212$721m. \u2212$117m. \u2212$71.8m. +$2.1bn. +$312m. \u2212$656m. +$683m] \n Net +$15.1bn over the three months to Oct 7; in on 49 days, out on 15.\n VOO Monthly, all share classes, from SEC Form N-PORT [VOO net flow by month as filed, Apr 2026 to Jun 2026; Jul 2026 to Sep 2026 not yet filed. VOO. +$28.5bn, Apr 2026. +$15.8bn, May 2026. \u2212$8.5bn, Jun 2026] \n Its latest filed month is Jun 2026: \u2212$8.5bn. No daily figure exists. Later months arrive with its next N-PORT filing. Bars are months at the shared dollar scale.\n IVV\n SPY\n SPYM\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 IVV, SPY, SPYM and VOO, the funds tracking the S&P 500 Index, with the total over the funds with daily figures. Computed by ETFIQ. Period IVV SPY SPYM VOO \u00b7 monthly Total, daily funds \n 1 day \u00b7 Oct 8 \u2212$1.2bn counted to Oct 7 counted to Oct 7 monthly only \u00b7 to Jun 2026 \u2212$1.2bn 1 of 3 with a figure \n 1 week \u00b7 Oct 2 to Oct 8 \u2212$1.3bn \u2212$10.4bn to Oct 7 +$2.5bn to Oct 7 monthly only \u00b7 to Jun 2026 \u2212$9.3bn 1 of 3 with every day \n 1 month \u00b7 Sep 9 to Oct 8 +$24.1bn +$3.5bn to Oct 7 +$8.7bn to Oct 7 monthly only \u00b7 to Jun 2026 +$36.3bn 1 of 3 with every day \n 3 months \u00b7 Jul 9 to Oct 8 \u2212$25.8bn +$9.0bn to Oct 7 +$15.1bn to Oct 7 monthly only \u00b7 to Jun 2026 \u2212$1.7bn 1 of 3 with every day \n Year to date +$27.1bn +$10.5bn to Oct 7 +$62.8bn to Oct 7 monthly only \u00b7 to Jun 2026 +$100.4bn 1 of 3 with every day \n 1 year +$71.0bn +$28.7bn to Oct 7 +$68.1bn to Oct 7 monthly only \u00b7 to Jun 2026 +$167.8bn 1 of 3 with every day \n VOO\u2019s latest filed month is Jun 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 IVV daily \n Net assets, Jul 8 $885.3bn 3 months \u2212$25.8bn \u00b7 \u22122.9% Days / months in 23 \u00b7 out 41 Streak 3 days out, running Peer rank 1st of 35 U.S. large-cap blend, 1M SEC check Jun: +$43.6bn both; agree \n SPY daily \n Net assets, Jul 8 $779.3bn 3 months +$9.0bn \u00b7 1.2%, to Oct 7 Days / months in 35 \u00b7 out 28 Streak 1 day in, running Peer rank 3rd of 35 U.S. large-cap blend, 1M SEC check Jun: +$6.7bn both; agree \n SPYM daily \n Net assets, Jul 8 $157.4bn 3 months +$15.1bn \u00b7 9.6%, to Oct 7 Days / months in 49 \u00b7 out 15 Streak 1 day in, running Peer rank 2nd of 35 U.S. large-cap blend, 1M SEC check Jun: +$7.7bn both; agree \n VOO monthly \n Net assets, Jun 30, filed $1.67tn, all share classes Jun 2026, filed \u2212$8.5bn Days / months monthly basis, not counted Streak monthly basis, not counted Peer rank not ranked: monthly basis SEC check Jun: \u2212$8.5bn, 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 IWF, VONG IWM, VTWO SPYG, VOOG IJH, MDY Where these figures came from\n SEC Form N-PORT data sets: monthly sales and redemptions, item B.6 IVV: the filing that names its index (485BPOS, Jul 22, 2025) SPY: the filing that names its index (497, Jan 27, 2026) SPYM: the filing that names its index (485BPOS, Oct 24, 2025) VOO: the filing that names its index (485BPOS, Apr 28, 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, IVV, SPY, SPYM and VOO: money in and out, side by side, data as of Oct 8, 2026. https://etfiq.com/flows/compare/by-index/sp-500/ 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, IVV, SPY, SPYM and VOO: money in and out, side by side, data as of Oct 8, 2026. https://etfiq.com/flows/compare/by-index/sp-500/ APA ETFIQ. (Oct 8, 2026). IVV, SPY, SPYM and VOO: money in and out, side by side. Retrieved from https://etfiq.com/flows/compare/by-index/sp-500/ Markdown [IVV, SPY, SPYM and VOO: money in and out, side by side (ETFIQ, Oct 8, 2026)](https://etfiq.com/flows/compare/by-index/sp-500/)","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, IVV, SPY, SPYM and VOO: money in and out, side by side, data as of Oct 8, 2026. https://etfiq.com/flows/compare/by-index/sp-500/"}