TMATvsEPAIETF Comparison
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Main Thematic Innovation ETF (TMAT) and Harbor AI Inflection Strategy ETF (EPAI) belong to the same industry segment: Multiple Trends. TMAT's top 3 sector exposures are Technology, Industrials and Non-Energy Materials. In contrast, EPAI's top sector exposures are Technology, Industrials and Healthcare. TMAT is less expensive with a Total Expense Ratio (TER) of 0.82%, versus 0.88% for EPAI. TMAT is up 10.73% year-to-date (YTD) with +$29M in YTD flows. EPAI performs better with 27.76% YTD performance, and +$689K in YTD flows. Run a side-by-side ETF comparison of TMAT and EPAI 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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TMAT vs EPAI performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 09/15/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | TMAT EPAI | -9.46%-12.84% | -8.71%-15.28% | +10.73%+27.76% | +2.69%n/a | +95.38%n/a | +20.86%n/a |
| Flows | TMAT EPAI | +$5M- | +$22M+$3K | +$29M+$689K | +$35M- | +$49M- | +$102M- |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | TMAT EPAI | +30.29%+41.40% | +28.18%n/a | +28.96%n/a | +31.35%n/a |
| Max drawdown | TMAT EPAI | -15.71%-23.65% | -21.62%n/a | -33.46%n/a | -51.77%n/a |
| Max drawdown duration | TMAT EPAI | 77d77d | 224dn/a | 129dn/a | 1338dn/a |
Trading data
TMAT | EPAI | |
Last sale 9/15/2026 at 7:34 PM | $27.66 | |
| Previous close 09/15/2026 | $27.71 | |
| Consolidated volume 09/15/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
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Main metrics
Last update 9/15/2026 at 7:34 PM
Live
Closed
TMAT | EPAI | |
|---|---|---|
| Last price | $27.66 | – |
| 1D performance | -0.18% | – |
| AuM | $245.62 M | $5.09 M |
| E/R | 0.82% | 0.88% |
Characteristics
TMAT | EPAI | |
|---|---|---|
| Management strategy | Active | Active |
| Provider | Main Management ETF Advisors | Harbor Capital |
| Benchmark | - | - |
| N° of holdings | 88 | 37 |
| Asset class | - | - |
| Trailing 12m distribution yield | Join | Join |
| Inception date | January 29, 2021 | December 17, 2025 |
| ESG | No | No |
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Exposure
Countries
TMAT
USA
89.37%
Other
10.63%
EPAI
USA
84.04%
Other
15.96%
Sectors
TMAT
Technology
52.71%
Industrials
21.95%
Non-Energy Materi.
11.31%
Healthcare
10.46%
Other
3.57%
EPAI
Technology
51.77%
Industrials
27.41%
Other
20.82%
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Diversification
TMAT
Total weight of top 15 holdings out of 15
35.85%
EPAI
Total weight of top 15 holdings out of 15
51.89%
Top 15 holdings
Data as of July 31, 2026
TMAT
Palo Alto Networks, Inc.
4.46%
Micron Technology, Inc.
4.23%
CrowdStrike Holdings, Inc.
2.77%
Fortinet, Inc.
2.63%
Clear Secure, Inc.
2.43%
Vicor Corp.
2.17%
Hinge Health, Inc.
2.09%
Lumentum Holdings, Inc.
2.06%
Advanced Micro Devices, Inc.
2.05%
Keysight Technologies, Inc.
1.95%
Bentley Systems, Inc.
1.88%
Rubrik, Inc.
1.86%
Cloudflare, Inc.
1.81%
Varonis Systems, Inc.
1.76%
AAON, Inc.
1.70%
EPAI
Applied Materials, Inc.
4.82%
Teradyne, Inc.
4.67%
Lam Research Corp.
3.90%
Taiwan Semiconductor Manufacturing Co., Ltd.
3.81%
ASML Holding NV
3.76%
Vertiv Holdings Co.
3.41%
Flex Ltd.
3.39%
MasTec, Inc.
3.26%
FormFactor, Inc.
3.20%
Monolithic Power Systems, Inc.
3.13%
Everus Construction Group, Inc.
2.99%
Entegris, Inc.
2.96%
TD SYNNEX Corp.
2.92%
EMCOR Group, Inc.
2.87%
Twilio, Inc.
2.80%
Frequently asked questions about TMAT and EPAI
How have the TMAT and EPAI ETFs performed in 2026?
As of September 15, 2026, TMAT is up 10.73% year-to-date (YTD), while EPAI has returned 27.76%. That puts EPAI better performer ahead so far this year.
Which ETF is attracting more investor money: TMAT or EPAI?
Year-to-date, the TMAT ETF saw +$29M in flows, compared to +$689K for EPAI.
Which ETF is bigger: TMAT or EPAI?
As of September 15, 2026, TMAT holds $245.62 M in assets under management (AUM), while EPAI manages $5.09 M.
What sectors do the TMAT and EPAI ETFs invest in?
TMAT leans toward sectors like Technology, Industrials and Non-Energy Materials. Meanwhile, EPAI focuses on Technology and Industrials.
What are the top holdings of the TMAT ETF and EPAI ETF?
TMAT top holdings include Palo Alto Networks, Inc., Micron Technology, Inc. and CrowdStrike Holdings, Inc.. EPAI holds in its top three: Applied Materials, Inc., Teradyne, Inc. and Lam Research Corp..
Which ETF is more diversified: TMAT or EPAI?
TMAT holds 88 securities with 35.85% of its assets in the top 15. EPAI has 37 securities and a top 15 weight of 51.89%.
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Latest news about TMAT & EPAI
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