$AT vs $BOTT
Defiance Robotics Actuators ETF vs. Themes Humanoid Robotics ETF: fees, size, yield, strategy and live prices side by side.
Side by side
| Metric | $AT | $BOTT |
|---|---|---|
| Provider | Defiance | Themes ETFs |
| Category | Humanoid robotics | Humanoid robotics |
| Management | n/a | Index |
| AUM | $1.8M | $59M |
| Expense ratio | 0.69% | 0.35% |
| Yearly fee on $10,000 | $69 | $35 |
| Dividend yield | 0.00% | 0.16% |
| Pays | Quarterly | Annual |
| Launched | Sep 14, 2026 | Apr 22, 2024 |
The short version
$BOTT is cheaper to own, at 0.35% a year versus 0.69%. $BOTT is the bigger fund, with $59M in assets. $BOTT has been around longer, launching on April 22, 2024.
$AT
Defiance's robotics actuators ETF targets the companies that make actuators and motion components, the parts that turn power into precise robot movement. A narrow component-focused fund launched in 2026. Many holdings serve auto and industrial markets as well as robotics.
$BOTT
Themes ETFs' humanoid robotics fund offers low-cost index exposure to companies tied to humanoid robots, including robot makers and their hardware and AI suppliers. One of the cheapest funds on the list. It is still small, so check trading volume and bid-ask spreads before placing larger orders.
Lower fees and more assets are helpful, but they are not the whole story. The bigger question is which strategy matches what you want to own. This comparison is not a recommendation to buy or sell either fund.
FAQ
What is the difference between AT and BOTT?
AT is the Defiance Robotics Actuators ETF from Defiance (humanoid robotics), while BOTT is the Themes Humanoid Robotics ETF from Themes ETFs (humanoid robotics). They differ in strategy, fees and size.
Which is cheaper, AT or BOTT?
BOTT has the lower expense ratio: 0.35% vs 0.69%.
Which is bigger, AT or BOTT?
BOTT has more assets: $59M vs $1.8M.
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