TMATvsOPTZETF Comparison
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Main Thematic Innovation ETF (TMAT) belongs to the Multiple Trends segment. Optimize Strategy Index ETF (OPTZ) is part of the US Multi-Factor segment. TMAT's top 3 sector exposures are Technology, Industrials and Non-Energy Materials. In contrast, OPTZ's top sector exposures are Technology, Finance and Healthcare. TMAT is more expensive with a Total Expense Ratio (TER) of 0.82%, versus 0.25% for OPTZ. TMAT is up 10.45% year-to-date (YTD) with +$21M in YTD flows. OPTZ performs better with 24.73% YTD performance, and +$7M in YTD flows. Run a side-by-side ETF comparison of TMAT and OPTZ 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 OPTZ performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 07/30/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | TMAT OPTZ | -12.11%-9.63% | +4.47%+7.25% | +10.45%+24.73% | +12.09%+40.01% | +69.93%n/a | +21.14%n/a |
| Flows | TMAT OPTZ | +$12M+$2M | +$17M+$21K | +$21M+$7M | +$32M+$9M | +$43M- | +$95M- |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | TMAT OPTZ | +34.95%+30.02% | +27.67%+21.85% | +28.82%n/a | +31.16%n/a |
| Max drawdown | TMAT OPTZ | -15.71%-13.30% | -21.62%-13.30% | -33.46%n/a | -51.77%n/a |
| Max drawdown duration | TMAT OPTZ | 30d30d | 224d30d | 129dn/a | 1338dn/a |
Trading data
TMAT | OPTZ | |
Last sale 7/31/2026 at 1:30 PM | $27.70 | $44.86 |
| Previous close 07/30/2026 | $27.60 | $44.90 |
| Consolidated volume 07/30/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
Replication quality
Data as of August 2, 2026
1-year trailing difference
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TMAT
is actively managed and doesn’t replicate an indexTMAT | OPTZ | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
| Average | ||
| Worst | ||
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Main metrics
Last update 7/31/2026 at 1:30 PM
Live
Closed
TMAT | OPTZ | |
|---|---|---|
| Last price | $27.70 | $44.86 |
| 1D performance | +0.37% | -0.11% |
| AuM | $236.72 M | $259.73 M |
| E/R | 0.82% | 0.25% |
Characteristics
TMAT | OPTZ | |
|---|---|---|
| Management strategy | Active | Passive |
| Provider | Main Management ETF Advisors | Optimize Financial |
| Benchmark | - | Optimize Strategy Index |
| N° of holdings | 88 | 331 |
| Asset class | - | - |
| Trailing 12m distribution yield | Join | Join |
| Inception date | January 29, 2021 | April 23, 2024 |
| ESG | No | No |
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Exposure
Countries
TMAT
USA
91.03%
Other
8.97%
OPTZ
USA
92.13%
Other
7.87%
Sectors
TMAT
Technology
53.62%
Industrials
22.77%
Non-Energy Materi.
11.09%
Healthcare
9.27%
Other
3.26%
OPTZ
Technology
49.52%
Finance
9.96%
Healthcare
9.66%
Industrials
9.21%
Other
21.65%
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Diversification
TMAT
Total weight of top 15 holdings out of 15
37.35%
OPTZ
Total weight of top 15 holdings out of 15
34.44%
Top 15 holdings
Data as of June 30, 2026
TMAT
Micron Technology, Inc.
5.23%
Palo Alto Networks, Inc.
4.04%
Vicor Corp.
3.51%
CrowdStrike Holdings, Inc.
2.44%
Advanced Micro Devices, Inc.
2.21%
Fortinet, Inc.
2.20%
Lumentum Holdings, Inc.
2.18%
Clear Secure, Inc.
2.16%
AAON, Inc.
2.14%
Hinge Health, Inc.
2.05%
BlackBerry Ltd.
2.01%
Keysight Technologies, Inc.
1.88%
Teradyne, Inc.
1.85%
Rubrik, Inc.
1.81%
Varonis Systems, Inc.
1.63%
OPTZ
Sandisk Corp.
4.03%
Penguin Solutions, Inc.
3.47%
Micron Technology, Inc.
3.11%
Advanced Micro Devices, Inc.
2.75%
Seagate Technology Holdings Plc
2.59%
Western Digital Corp.
2.43%
TTM Technologies, Inc.
2.21%
Applied Materials, Inc.
1.96%
Lam Research Corp.
1.93%
KLA Corp.
1.88%
MACOM Technology Solutions Holdings, Inc.
1.81%
Coherent Corp.
1.64%
Teradyne, Inc.
1.63%
Arrow Electronics, Inc.
1.58%
Lumentum Holdings, Inc.
1.42%
Frequently asked questions about TMAT and OPTZ
How have the TMAT and OPTZ ETFs performed in 2026?
As of July 30, 2026, TMAT is up 10.45% year-to-date (YTD), while OPTZ has returned 24.73%. That puts OPTZ better performer ahead so far this year.
Which ETF is attracting more investor money: TMAT or OPTZ?
Year-to-date, the TMAT ETF saw +$21M in flows, compared to +$7M for OPTZ.
Which ETF is more volatile: TMAT or OPTZ?
Over the past year, TMAT had a volatility of 27.67%, while OPTZ experienced 21.85%.
Which ETF is bigger: TMAT or OPTZ?
As of July 30, 2026, TMAT holds $236.72 M in assets under management (AUM), while OPTZ manages $259.73 M.
What sectors do the TMAT and OPTZ ETFs invest in?
TMAT leans toward sectors like Technology, Industrials and Non-Energy Materials. Meanwhile, OPTZ focuses on Technology, Finance and Healthcare.
What are the top holdings of the TMAT ETF and OPTZ ETF?
TMAT top holdings include Micron Technology, Inc., Palo Alto Networks, Inc. and Vicor Corp.. OPTZ holds in its top three: Sandisk Corp., Penguin Solutions, Inc. and Micron Technology, Inc..
Which ETF is more diversified: TMAT or OPTZ?
TMAT holds 88 securities with 37.35% of its assets in the top 15. OPTZ has 333 securities and a top 15 weight of 34.44%.
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