IVOOvsPTMCETF Comparison
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Vanguard S&P Mid-Cap 400 ETF (IVOO) belongs to the US Mid Cap segment. Pacer Trendpilot US Mid Cap ETF (PTMC) is part of the Multi-Asset: Other segment. Both ETFs have the same top 3 sector exposures: Finance, Industrials and Technology. IVOO is less expensive with a Total Expense Ratio (TER) of 0.07%, versus 0.6% for PTMC. IVOO is up 11.16% year-to-date (YTD) with +$433M in YTD flows. PTMC performs worse with 10.78% YTD performance, and -$49M in YTD flows. Run a side-by-side ETF comparison of IVOO and PTMC 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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IVOO vs PTMC performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 09/16/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | IVOO PTMC | -6.96%-6.99% | -3.77%-3.99% | +11.16%+10.78% | +12.73%+12.27% | +48.19%+28.41% | +45.23%+17.64% |
| Flows | IVOO PTMC | +$44M-$6M | +$194M-$14M | +$433M-$49M | +$536M-$81M | +$1.24B-$90M | +$1.50B-$93M |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | IVOO PTMC | +12.43%+12.40% | +15.35%+15.33% | +17.79%+14.42% | +19.51%+13.38% |
| Max drawdown | IVOO PTMC | -7.18%-7.21% | -8.82%-8.87% | -24.02%-15.12% | -24.02%-16.92% |
| Max drawdown duration | IVOO PTMC | 31d31d | 53d53d | 379d507d | 379d862d |
Trading data
IVOO | PTMC | |
Last sale 9/17/2026 at 1:30 PM | $124.30 | $39.80 |
| Previous close 09/16/2026 | $123.63 | $39.52 |
| Consolidated volume 09/16/2026 | ||
| 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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IVOO | PTMC | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
| Average | ||
| Worst | ||
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Main metrics
Last update 9/17/2026 at 1:30 PM
Live
Closed
IVOO | PTMC | |
|---|---|---|
| Last price | $124.30 | $39.80 |
| 1D performance | +0.54% | +0.71% |
| AuM | $3.74 B | $373.68 M |
| E/R | 0.07% | 0.6% |
Characteristics
IVOO | PTMC | |
|---|---|---|
| Management strategy | Passive | Passive |
| Provider | Vanguard | PACER ETFs |
| Benchmark | S&P MidCap 400 Index | Pacer Trendpilot US Mid Cap Index |
| N° of holdings | 400 | 400 |
| Asset class | Equities | - |
| Trailing 12m distribution yield | Join | Join |
| Inception date | September 7, 2010 | June 11, 2015 |
| ESG | No | No |
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Exposure
Countries
IVOO
USA
95.8%
Other
4.2%
PTMC
USA
96.45%
Other
3.55%
Sectors
IVOO
Finance
23.03%
Industrials
16.99%
Technology
13.5%
Non-Energy Materi.
10.19%
Healthcare
9.96%
Other
26.32%
PTMC
Finance
23.16%
Industrials
17.12%
Technology
13.66%
Non-Energy Materi.
10.26%
Healthcare
9.88%
Other
25.92%
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Diversification
IVOO
Total weight of top 15 holdings out of 15
10.48%
PTMC
Total weight of top 15 holdings out of 15
10.53%
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%
PTMC
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.
0.69%
Okta, Inc.
0.67%
XPO, Inc.
0.66%
Burlington Stores, Inc.
0.65%
United Therapeutics Corp.
0.62%
Tenet Healthcare Corp.
0.62%
US Foods Holding Corp.
0.62%
Woodward, Inc.
0.60%
Frequently asked questions about IVOO and PTMC
How have the IVOO and PTMC ETFs performed in 2026?
As of September 16, 2026, IVOO is up 11.16% year-to-date (YTD), while PTMC has returned 10.78%. That puts IVOO better performer ahead so far this year.
Which ETF is attracting more investor money: IVOO or PTMC?
Year-to-date, the IVOO ETF saw +$433M in flows, compared to -$49M for PTMC.
Which ETF is more volatile: IVOO or PTMC?
Over the past year, IVOO had a volatility of 15.35%, while PTMC experienced 15.33%.
Which ETF is bigger: IVOO or PTMC?
As of September 16, 2026, IVOO holds $3.74 B in assets under management (AUM), while PTMC manages $373.68 M.
What sectors do the IVOO and PTMC ETFs invest in?
IVOO leans toward sectors like Finance, Industrials and Technology. Meanwhile, PTMC focuses on Finance, Industrials and Technology.
What are the top holdings of the IVOO ETF and PTMC ETF?
IVOO top holdings include Illumina, Inc., Twilio, Inc. and TechnipFMC plc. PTMC holds in its top three: Illumina, Inc., Twilio, Inc. and TechnipFMC plc.
Which ETF is more diversified: IVOO or PTMC?
IVOO holds 400 securities with 10.48% of its assets in the top 15. PTMC has 400 securities and a top 15 weight of 10.53%.
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