IVOOvsSPMDETF Comparison
VS
The ETFs Vanguard S&P Mid-Cap 400 ETF (IVOO) and State Street SPDR Portfolio S&P 400 Mid Cap ETF (SPMD) track the S&P MidCap 400 Total Return Index - USD and belong to the same industry segment: US Mid Cap. Both ETFs have the same top 3 sector exposures: Finance, Industrials and Technology. IVOO is more expensive with a Total Expense Ratio (TER) of 0.07%, versus 0.03% for SPMD. IVOO is up 11.47% year-to-date (YTD) with +$545M in YTD flows. SPMD performs better with 11.48% YTD performance, and +$2.02B in YTD flows. Run a side-by-side ETF comparison of IVOO and SPMD below, and assess how they stack up in performance, liquidity, risk, exposure, holdings, and more, helping you select the best ETF for your investments.
Find out how industry players manage ETF portfolios. Discover our library of Model portfolios
IVOO vs SPMD performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 09/18/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | IVOO SPMD | -5.18%-5.18% | -3.39%-3.39% | +11.47%+11.48% | +11.80%+11.82% | +48.61%+48.76% | +49.04%+49.43% |
| Flows | IVOO SPMD | +$156M+$761M | +$204M+$1.07B | +$545M+$2.02B | +$648M+$2.65B | +$1.35B+$7.62B | +$1.57B+$10.03B |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | IVOO SPMD | +12.03%+12.03% | +15.31%+15.31% | +17.77%+17.84% | +19.50%+19.55% |
| Max drawdown | IVOO SPMD | -7.18%-7.17% | -8.82%-8.82% | -24.02%-23.98% | -24.02%-23.98% |
| Max drawdown duration | IVOO SPMD | 33d33d | 53d53d | 379d379d | 379d379d |
Trading data
IVOO | SPMD | |
Last sale 9/18/2026 at 1:30 PM | $123.96 | $64.14 |
| Previous close 09/17/2026 | $124.30 | $64.36 |
| 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
Create an account to view replication metrics
Join for free
IVOO | SPMD | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
| Average | ||
| Worst | ||
Advertisement
Main metrics
Last update 9/18/2026 at 1:30 PM
Live
Closed
IVOO | SPMD | |
|---|---|---|
| Last price | $123.96 | $64.14 |
| 1D performance | -0.27% | -0.34% |
| AuM | $3.86 B | $18.64 B |
| E/R | 0.07% | 0.03% |
Characteristics
IVOO | SPMD | |
|---|---|---|
| Management strategy | Passive | Passive |
| Provider | Vanguard | State Street Investment Management |
| Benchmark | S&P MidCap 400 Index | S&P MidCap 400 Index |
| N° of holdings | 400 | 400 |
| Asset class | Equities | Equities |
| Trailing 12m distribution yield | Join | Join |
| Inception date | September 7, 2010 | November 8, 2005 |
| ESG | No | No |
Advertisement
Exposure
Countries
IVOO
USA
95.8%
Other
4.2%
SPMD
USA
96.29%
Other
3.71%
Sectors
IVOO
Finance
23.03%
Industrials
16.99%
Technology
13.5%
Non-Energy Materi.
10.19%
Healthcare
9.96%
Other
26.32%
SPMD
Finance
23.11%
Industrials
17.06%
Technology
13.59%
Non-Energy Materi.
10.23%
Healthcare
10%
Other
26.01%
Advertisement
Diversification
IVOO
Total weight of top 15 holdings out of 15
10.48%
SPMD
Total weight of top 15 holdings out of 15
10.52%
Top 15 holdings
Data as of July 31, 2026
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%
SPMD
Illumina, Inc.
0.87%
Twilio, Inc.
0.84%
TechnipFMC plc
0.80%
Curtiss-Wright Corp.
0.75%
Carpenter Technology Corp.
0.72%
ATI, Inc.
0.72%
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.
0.62%
Tenet Healthcare Corp.
0.62%
Woodward, Inc.
0.60%
Frequently asked questions about IVOO and SPMD
How have the IVOO and SPMD ETFs performed in 2026?
As of September 18, 2026, IVOO is up 11.47% year-to-date (YTD), while SPMD has returned 11.48%. That puts SPMD better performer ahead so far this year.
Which ETF is attracting more investor money: IVOO or SPMD?
Year-to-date, the IVOO ETF saw +$545M in flows, compared to +$2.02B for SPMD.
Which ETF is more volatile: IVOO or SPMD?
Over the past year, IVOO had a volatility of 15.31%, while SPMD experienced 15.31%.
Which ETF is bigger: IVOO or SPMD?
As of September 18, 2026, IVOO holds $3.86 B in assets under management (AUM), while SPMD manages $18.64 B.
What sectors do the IVOO and SPMD ETFs invest in?
IVOO leans toward sectors like Finance, Industrials and Technology. Meanwhile, SPMD focuses on Finance, Industrials and Technology.
What are the top holdings of the IVOO ETF and SPMD ETF?
IVOO top holdings include Illumina, Inc., Twilio, Inc. and TechnipFMC plc. SPMD holds in its top three: Illumina, Inc., Twilio, Inc. and TechnipFMC plc.
Which ETF is more diversified: IVOO or SPMD?
IVOO holds 400 securities with 10.48% of its assets in the top 15. SPMD has 400 securities and a top 15 weight of 10.52%.
Advertisement
Advertisement
