AEMCvsIWRETF Comparison
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Harbor AlphaEdge Mid Cap Core ETF (AEMC) belongs to the Uncategorized Equities segment. iShares Russell Mid-Cap ETF (IWR) is part of the US Mid Cap segment. Both ETFs have the same top 3 sector exposures: Finance, Technology and Industrials. AEMC is more expensive with a Total Expense Ratio (TER) of 0.35%, versus 0.18% for IWR. Run a side-by-side ETF comparison of AEMC and IWR 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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AEMC vs IWR performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 10/28/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | AEMC IWR | +2.29%+2.76% | n/a+0.03% | n/a+15.62% | n/a+15.65% | n/a+76.03% | n/a+42.62% |
| Flows | AEMC IWR | -+$1.05B | -+$1.43B | -+$4.27B | -+$5.54B | -+$11.77B | -+$13.61B |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | AEMC IWR | n/a+11.30% | n/a+13.42% | n/a+15.73% | n/a+18.22% |
| Max drawdown | AEMC IWR | n/a-6.83% | n/a-8.16% | n/a-21.08% | n/a-26.20% |
| Max drawdown duration | AEMC IWR | n/a73d | n/a49d | n/a239d | n/a854d |
Trading data
AEMC | IWR | |
Last sale 10/29/2026 at 3:55 PM | $111.36 | |
| Previous close 10/28/2026 | $110.42 | |
| Consolidated volume 10/28/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
Replication quality
Data as of September 30, 2026
1-year trailing difference
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AEMC
is actively managed and doesn’t replicate an indexAEMC | IWR | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
| Average | ||
| Worst | ||
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Main metrics
Last update 10/29/2026 at 3:55 PM
Live
Closed
AEMC | IWR | |
|---|---|---|
| Last price | – | $111.36 |
| 1D performance | – | +0.85% |
| AuM | $2.01 M | $57.78 B |
| E/R | 0.35% | 0.18% |
Characteristics
AEMC | IWR | |
|---|---|---|
| Management strategy | Active | Passive |
| Provider | Harbor Capital | iShares |
| Benchmark | - | Russell Midcap Index |
| N° of holdings | 99 | 808 |
| Asset class | - | Equities |
| Trailing 12m distribution yield | Join | Join |
| Inception date | August 27, 2026 | July 17, 2001 |
| ESG | No | No |
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Exposure
Countries
AEMC
USA
95.46%
Other
4.54%
IWR
USA
96.24%
Other
3.76%
Sectors
AEMC
Finance
20.83%
Technology
17.45%
Industrials
16.44%
Healthcare
13.7%
Non-Energy Materi.
9.44%
Energy
8.59%
Other
13.54%
IWR
Finance
21.61%
Technology
16.34%
Industrials
13.72%
Healthcare
11.84%
Other
36.48%
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Diversification
AEMC
Total weight of top 15 holdings out of 15
37.71%
IWR
Total weight of top 15 holdings out of 15
8.43%
Top 15 holdings
Data as of August 31, 2026
AEMC
Marathon Petroleum Corp.
4.25%
Ameriprise Financial, Inc.
3.26%
NetApp, Inc.
3.06%
Comfort Systems USA, Inc.
2.98%
IDEX Corp.
2.71%
State Street Corp.
2.70%
Snap-On, Inc.
2.55%
Chemed Corp.
2.33%
Crown Holdings, Inc.
2.12%
AMETEK, Inc.
2.11%
United Therapeutics Corp.
2.00%
News Corp.
2.00%
Reliance, Inc.
1.95%
Target Corp.
1.86%
Manhattan Associates, Inc.
1.83%
IWR
Snowflake, Inc.
0.80%
Marathon Petroleum Corp.
0.79%
Phillips 66
0.71%
Cloudflare, Inc.
0.69%
Robinhood Markets, Inc.
0.58%
Datadog, Inc.
0.56%
Hewlett Packard Enterprise Co.
0.50%
Warner Bros. Discovery, Inc.
0.49%
Simon Property Group, Inc.
0.49%
Royal Caribbean Group
0.49%
Digital Realty Trust, Inc.
0.48%
The Allstate Corp.
0.47%
Lumentum Holdings, Inc.
0.47%
United Rentals, Inc.
0.47%
Baker Hughes Co.
0.45%
Frequently asked questions about AEMC and IWR
Which ETF is bigger: AEMC or IWR?
As of October 28, 2026, AEMC holds $2.01 M in assets under management (AUM), while IWR manages $57.78 B.
What sectors do the AEMC and IWR ETFs invest in?
AEMC leans toward sectors like Finance, Technology and Industrials. Meanwhile, IWR focuses on Finance, Technology and Industrials.
What are the top holdings of the AEMC ETF and IWR ETF?
AEMC top holdings include Marathon Petroleum Corp., Ameriprise Financial, Inc. and NetApp, Inc.. IWR holds in its top three: Snowflake, Inc., Marathon Petroleum Corp. and Phillips 66.
Which ETF is more diversified: AEMC or IWR?
AEMC holds 99 securities with 37.71% of its assets in the top 15. IWR has 818 securities and a top 15 weight of 8.43%.
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