Compare flows · the two S&P MidCap 400 funds · daily figures

IJH and MDY: money in and out, side by side

Three months to Oct 8, 2026: of 2 S&P MidCap 400 ETFs counted throughout, IJH took in the most, $4.6bn.

Net flow, each fund on one scale

Last three months · small multiples · the cumulative line over each
IJHDaily, from the issuer’s count
IJH+$7.5m−$7.6m−$18.9m+$33.8m+$140m+$53.2m−$22.7m−$131m+$22.7m+$41.6m+$30.2m+$49.2m+$34.2m+$433m+$30.1m+$3.8m+$107m+$190m+$212m+$61.4m+$97.2m+$50.5m+$19.5m−$54.9m+$11.8m+$196m+$81.1m+$3.9m+$107m+$46.0m+$7.6m+$1.1bn+$42.1m+$130m+$11.4m+$52.7m+$29.8m+$56.3m+$94.7m+$11.4m+$22.4m+$25.8m−$93.1m−$14.8m+$36.6m+$1.9bn+$542m−$1.8bn+$110m+$58.8m−$29.2m+$145m+$624m−$65.2m−$28.9m−$43.2m−$90.9m−$33.0m−$121m+$81.4m+$14.6m+$2bn a day · shared scale+$6bn cumulativeJul 9, 2026Oct 8, 2026

Net +$4.6bn over the three months; in on 46 days, out on 15.

MDYDaily, from the issuer’s count
MDY+$68.2m−$69.0m−$103m+$68.6m−$276m+$86.2m−$17.2m−$120m−$121m−$189m−$51.9m+$17.3m+$34.1m+$85.9m−$120m−$69.4m+$106m−$228m+$35.0m+$35.5m+$141m−$107m−$107m+$70.2m−$52.2m+$87.4m+$86.8m−$156m+$34.9m−$34.5m+$85.9m+$357m−$325m+$17.3m+$104m−$120m+$136m+$67.3m+$252m−$100m−$399m+$33.5m+$99.9m+$16.7m+$50.0m−$49.8m−$82.5m−$16.6m+$50.2m+$16.8m−$33.7m−$33.2m+$2bn a day · shared scale+$6bn cumulativeJul 9, 2026Oct 8, 2026

Net −$739m over the three months; in on 27 days, out on 25.

IJHMDYMoney inMoney out, any fundCumulative since Jul 9
Daily: issuer share counts × prior-day NAV.CSV

Period by fund

Dollars · the total column adds the daily funds only
PeriodIJHMDYTotal, daily funds
1 day · Oct 8IJH · 1 day+$14.6mMDY · 1 day−$33.2mTotal, daily funds · 1 day−$18.6m
1 week · Oct 2 to Oct 8IJH · 1 week−$149mMDY · 1 week−$16.5mTotal, daily funds · 1 week−$166m
1 month · Sep 9 to Oct 8IJH · 1 month+$1.2bnMDY · 1 month−$113mTotal, daily funds · 1 month+$1.1bn
3 months · Jul 9 to Oct 8IJH · 3 months+$4.6bnMDY · 3 months−$739mTotal, daily funds · 3 months+$3.8bn
Year to dateIJH · Year to date+$9.4bnMDY · Year to date−$1.1bnTotal, daily funds · Year to date+$8.3bn
1 yearIJH · 1 year+$10.8bnMDY · 1 year−$511mTotal, daily funds · 1 year+$10.3bn
Same sources as above.CSV
IJHdaily
Net assets, Jul 8
$120.9bn
3 months
+$4.6bn · 3.8%
Days / months
in 46 · out 15
Streak
2 days in, running
Peer rank
1st of 14 U.S. mid-cap blend, 1M
SEC check
Jun: +$1.2bn both; agree
MDYdaily
Net assets, Jul 8
$26.9bn
3 months
−$739m · −2.8%
Days / months
in 27 · out 25
Streak
2 days out, running
Peer rank
9th of 14 U.S. mid-cap blend, 1M
SEC check
Jun: +$715m both; agree
The fund flows tool · /flows/tool/

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ETFIQ, IJH and MDY: money in and out, side by side, data as of Oct 8, 2026. https://etfiq.com/flows/compare/by-index/sp-midcap-400/

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ETFIQ is an independent publisher and makes no recommendations; a rank is a sort of one published figure, not an opinion.