MDYVvsIVOOETF Comparison
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State Street SPDR S&P 400 Mid Cap Value ETF (MDYV) belongs to the US Mid Cap Value segment. Vanguard S&P Mid-Cap 400 ETF (IVOO) is part of the US Mid Cap segment. MDYV's top 3 sector exposures are Finance, Industrials and Non-Energy Materials. In contrast, IVOO's top sector exposures are Finance, Industrials and Technology. MDYV is more expensive with a Total Expense Ratio (TER) of 0.15%, versus 0.07% for IVOO. MDYV is up 8.88% year-to-date (YTD) with +$113M in YTD flows. IVOO performs better with 11.47% YTD performance, and +$545M in YTD flows. Run a side-by-side ETF comparison of MDYV and IVOO below, and assess how they stack up in performance, liquidity, risk, exposure, holdings, and more, helping you select the best ETF for your investments.
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MDYV vs IVOO performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 09/18/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | MDYV IVOO | -4.60%-5.18% | -1.82%-3.39% | +8.88%+11.47% | +9.72%+11.80% | +44.71%+48.61% | +52.96%+49.04% |
| Flows | MDYV IVOO | +$23M+$156M | +$185M+$204M | +$113M+$545M | +$81M+$648M | -$191M+$1.35B | +$647M+$1.57B |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | MDYV IVOO | +10.71%+12.03% | +14.25%+15.31% | +17.59%+17.77% | +19.15%+19.50% |
| Max drawdown | MDYV IVOO | -6.19%-7.18% | -10.51%-8.82% | -22.46%-24.02% | -22.46%-24.02% |
| Max drawdown duration | MDYV IVOO | 33d33d | 113d53d | 379d379d | 379d379d |
Trading data
MDYV | IVOO | |
Last sale 9/18/2026 at 1:30 PM | $91.40 | $123.96 |
| Previous close 09/17/2026 | $91.83 | $124.30 |
| Consolidated volume 09/17/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
Replication quality
Data as of August 31, 2026
1-year trailing difference
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MDYV | IVOO | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
| Average | ||
| Worst | ||
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Main metrics
Last update 9/18/2026 at 1:30 PM
Live
Closed
MDYV | IVOO | |
|---|---|---|
| Last price | $91.40 | $123.96 |
| 1D performance | -0.47% | -0.27% |
| AuM | $2.75 B | $3.86 B |
| E/R | 0.15% | 0.07% |
Characteristics
MDYV | IVOO | |
|---|---|---|
| Management strategy | Passive | Passive |
| Provider | State Street Investment Management | Vanguard |
| Benchmark | S&P MidCap 400 Value Index | S&P MidCap 400 Index |
| N° of holdings | 297 | 400 |
| Asset class | Equities | Equities |
| Trailing 12m distribution yield | Join | Join |
| Inception date | November 8, 2005 | September 7, 2010 |
| ESG | No | No |
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Exposure
Countries
MDYV
USA
98.01%
Other
1.99%
IVOO
USA
95.8%
Other
4.2%
Sectors
MDYV
Finance
32.2%
Industrials
13.35%
Non-Energy Materi.
11.25%
Consumer Cyclical.
8.67%
Technology
7.77%
Energy
7.09%
Other
19.66%
IVOO
Finance
23.03%
Industrials
16.99%
Technology
13.5%
Non-Energy Materi.
10.19%
Healthcare
9.96%
Other
26.32%
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Diversification
MDYV
Total weight of top 15 holdings out of 15
14.47%
IVOO
Total weight of top 15 holdings out of 15
10.48%
Top 15 holdings
Data as of July 31, 2026
MDYV
US Foods Holding Corp.
1.27%
Reliance, Inc.
1.19%
TD SYNNEX Corp.
1.10%
Performance Food Group Co.
1.03%
Ovintiv, Inc.
0.99%
Permian Resources Corp.
0.96%
WESCO International, Inc.
0.96%
Annaly Capital Management, Inc.
0.96%
Jones Lang LaSalle, Inc.
0.95%
Pinnacle Financial Partners, Inc.
0.91%
Reinsurance Group of America, Inc.
0.89%
Aramark
0.86%
Illumina, Inc.
0.82%
HF Sinclair Corp.
0.80%
Toll Brothers, Inc.
0.79%
IVOO
Illumina, Inc.
0.87%
Twilio, Inc.
0.84%
TechnipFMC plc
0.80%
Curtiss-Wright Corp.
0.75%
Carpenter Technology Corp.
0.72%
ATI, Inc.
0.71%
nVent Electric Plc
0.70%
Everpure, Inc.
0.68%
Okta, Inc.
0.67%
XPO, Inc.
0.66%
Burlington Stores, Inc.
0.65%
US Foods Holding Corp.
0.62%
United Therapeutics Corp.
0.61%
Tenet Healthcare Corp.
0.61%
Woodward, Inc.
0.60%
Frequently asked questions about MDYV and IVOO
How have the MDYV and IVOO ETFs performed in 2026?
As of September 18, 2026, MDYV is up 8.88% year-to-date (YTD), while IVOO has returned 11.47%. That puts IVOO better performer ahead so far this year.
Which ETF is attracting more investor money: MDYV or IVOO?
Year-to-date, the MDYV ETF saw +$113M in flows, compared to +$545M for IVOO.
Which ETF is more volatile: MDYV or IVOO?
Over the past year, MDYV had a volatility of 14.25%, while IVOO experienced 15.31%.
Which ETF is bigger: MDYV or IVOO?
As of September 18, 2026, MDYV holds $2.75 B in assets under management (AUM), while IVOO manages $3.86 B.
What sectors do the MDYV and IVOO ETFs invest in?
MDYV leans toward sectors like Finance, Industrials and Non-Energy Materials. Meanwhile, IVOO focuses on Finance, Industrials and Technology.
What are the top holdings of the MDYV ETF and IVOO ETF?
MDYV top holdings include US Foods Holding Corp., Reliance, Inc. and TD SYNNEX Corp.. IVOO holds in its top three: Illumina, Inc., Twilio, Inc. and TechnipFMC plc.
Which ETF is more diversified: MDYV or IVOO?
MDYV holds 297 securities with 14.47% of its assets in the top 15. IVOO has 400 securities and a top 15 weight of 10.48%.
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