GRPMvsMDYGETF Comparison
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Invesco S&P MidCap 400 GARP ETF (GRPM) belongs to the US Multi-Factor segment. State Street SPDR S&P 400 Mid Cap Growth ETF (MDYG) is part of the US Mid Cap Growth segment. GRPM's top 3 sector exposures are Finance, Healthcare and Technology. In contrast, MDYG's top sector exposures are Industrials, Technology and Healthcare. GRPM is more expensive with a Total Expense Ratio (TER) of 0.35%, versus 0.15% for MDYG. GRPM is up 20.24% year-to-date (YTD) with -$76M in YTD flows. MDYG performs worse with 15.56% YTD performance, and +$4M in YTD flows. Run a side-by-side ETF comparison of GRPM and MDYG 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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GRPM vs MDYG performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 09/01/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | GRPM MDYG | +4.03%-1.46% | +12.27%-2.04% | +20.24%+15.56% | +20.92%+18.57% | +57.14%+48.94% | +61.69%+40.29% |
| Flows | GRPM MDYG | -$1M+$11M | -$23M+$42M | -$76M+$4M | -$29M-$4M | +$118M+$11M | +$233M+$369M |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | GRPM MDYG | +14.06%+17.37% | +15.48%+17.72% | +19.96%+18.98% | +20.78%+20.76% |
| Max drawdown | GRPM MDYG | -2.79%-6.22% | -7.71%-9.91% | -27.87%-25.46% | -27.87%-29.25% |
| Max drawdown duration | GRPM MDYG | 16d15d | 66d45d | 421d379d | 421d834d |
Trading data
GRPM | MDYG | |
Last sale 9/2/2026 at 2:12 PM | $143.73 | $107.02 |
| Previous close 09/01/2026 | $143.26 | $106.63 |
| Consolidated volume 09/01/2026 | ||
| 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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GRPM | MDYG | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
| Average | ||
| Worst | ||
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Main metrics
Last update 9/2/2026 at 2:12 PM
Live
Closed
GRPM | MDYG | |
|---|---|---|
| Last price | $143.73 | $107.02 |
| 1D performance | +0.33% | +0.37% |
| AuM | $507.30 M | $2.82 B |
| E/R | 0.35% | 0.15% |
Characteristics
GRPM | MDYG | |
|---|---|---|
| Management strategy | Passive | Passive |
| Provider | Invesco | State Street Investment Management |
| Benchmark | S&P MidCap 400 GARP Index | S&P MidCap 400 Growth Index |
| N° of holdings | 60 | 245 |
| Asset class | Equities | Equities |
| Trailing 12m distribution yield | Join | Join |
| Inception date | December 3, 2010 | November 8, 2005 |
| ESG | No | No |
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Exposure
Countries
GRPM
USA
93.81%
Other
6.19%
MDYG
USA
94.73%
Other
5.27%
Sectors
GRPM
Finance
26.16%
Healthcare
19.12%
Technology
17.52%
Other
37.2%
MDYG
Industrials
20.61%
Technology
19.17%
Healthcare
15.46%
Finance
14.43%
Non-Energy Materi.
9.26%
Other
21.06%
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Diversification
GRPM
Total weight of top 15 holdings out of 15
34.2%
MDYG
Total weight of top 15 holdings out of 15
19.58%
Top 15 holdings
Data as of July 31, 2026
GRPM
Duolingo, Inc.
2.80%
Kinsale Capital Group, Inc.
2.52%
RenaissanceRe Holdings Ltd.
2.47%
Abercrombie & Fitch Co.
2.43%
Paylocity Holding Corp.
2.30%
Medpace Holdings, Inc.
2.28%
Halozyme Therapeutics, Inc.
2.28%
AppFolio, Inc.
2.25%
InterDigital, Inc.
2.22%
TechnipFMC plc
2.18%
Tenet Healthcare Corp.
2.16%
Hecla Mining Co.
2.12%
SharkNinja, Inc.
2.09%
Neurocrine Biosciences, Inc.
2.06%
Lantheus Holdings, Inc.
2.05%
MDYG
Twilio, Inc.
1.65%
TechnipFMC plc
1.57%
Curtiss-Wright Corp.
1.47%
Carpenter Technology Corp.
1.42%
ATI, Inc.
1.41%
nVent Electric Plc
1.37%
Everpure, Inc.
1.34%
Okta, Inc.
1.31%
XPO, Inc.
1.30%
United Therapeutics Corp.
1.21%
Tenet Healthcare Corp.
1.20%
Woodward, Inc.
1.18%
RB Global, Inc.
1.12%
Roku, Inc.
1.04%
Sterling Infrastructure, Inc.
1.01%
Frequently asked questions about GRPM and MDYG
How have the GRPM and MDYG ETFs performed in 2026?
As of September 1, 2026, GRPM is up 20.24% year-to-date (YTD), while MDYG has returned 15.56%. That puts GRPM better performer ahead so far this year.
Which ETF is attracting more investor money: GRPM or MDYG?
Year-to-date, the GRPM ETF saw -$76M in flows, compared to +$4M for MDYG.
Which ETF is more volatile: GRPM or MDYG?
Over the past year, GRPM had a volatility of 15.48%, while MDYG experienced 17.72%.
Which ETF is bigger: GRPM or MDYG?
As of September 1, 2026, GRPM holds $507.30 M in assets under management (AUM), while MDYG manages $2.82 B.
What sectors do the GRPM and MDYG ETFs invest in?
GRPM leans toward sectors like Finance, Healthcare and Technology. Meanwhile, MDYG focuses on Industrials, Technology and Healthcare.
What are the top holdings of the GRPM ETF and MDYG ETF?
GRPM top holdings include Duolingo, Inc., Kinsale Capital Group, Inc. and RenaissanceRe Holdings Ltd.. MDYG holds in its top three: Twilio, Inc., TechnipFMC plc and Curtiss-Wright Corp..
Which ETF is more diversified: GRPM or MDYG?
GRPM holds 60 securities with 34.2% of its assets in the top 15. MDYG has 245 securities and a top 15 weight of 19.58%.
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