ETF comparison
ROBO vs TAN
Both Thematic.
Robo Global Robotics and Automation Index ETF · Invesco Solar ETF
Holdings overlap
0 positions appear in both funds. Buying equal dollars of ROBO and TAN would leave roughly 0.0% of each dollar exposed to the same underlying securities.
Unmatched is the part of a fund's weight the other fund doesn't match: names only it holds, plus any extra weight it puts in names both funds hold.
Side by side
Sub-score comparison
Tracking quality isn't part of the composite — see what we don't score for why.
Cost difference
TAN is 25 bps cheaper than ROBO. On a $100,000 position that's about $250/yr more in fees for ROBO.
Fee figure is the annual expense charged on $100,000. To see how the gap compounds over a multi-decade holding period, open the cost calculator pre-filled with ROBO vs TAN.
Top shared holdings
0 shared in totalNo shared holdings between these funds.
Only in ROBO
80 total- AMBARELLA, INC. 2.09%
- ILLUMINA, INC. 1.92%
- ROCKWELL AUTOMATION, INC. 1.90%
- FANUC CORPORATION 1.74%
- GEA Group Aktiengesellschaft 1.72%
- Yokogawa Electric Corporation 1.71%
- TERADYNE, INC. 1.67%
- EMERSON ELECTRIC CO. 1.67%
- JBT MAREL CORPORATION 1.63%
- NOVANTA INC. 1.62%
Only in TAN
35 total- First Solar, Inc. 9.85%
- Nextpower Inc. 8.78%
- Enlight Renewable Energy Ltd. 7.19%
- Enphase Energy, Inc. 6.53%
- Doral Group Renewable Energy Resources Ltd. 4.66%
- HA Sustainable Infrastructure Capital, Inc. 4.61%
- GCL-Poly Energy Holdings Ltd. 4.04%
- Sunrun Inc. 3.78%
- Clearway Energy, Inc. 3.65%
- SolarEdge Technologies, Inc. 3.49%
Related comparisons
More comparisons with ROBO
- ROBO vs BOTZ · Global X Robotics & Artificial Intelligence ETF 25.1%
- ROBO vs KOMP · State Street SPDR S&P Kensho New Economies Composite ETF 11.7%
- ROBO vs QTUM · Defiance Quantum ETF 10.8%
- ROBO vs ARKQ · ARK Autonomous Technology & Robotics ETF 10.5%
- ROBO vs GRID · First Trust NASDAQ Clean Edge Smart Grid Infrastructure Index Fund 8.9%
- ROBO vs AIQ · Global X Artificial Intelligence & Technology ETF 8.2%
More comparisons with TAN
- TAN vs SKYY · First Trust Cloud Computing ETF 0.0%
- TAN vs ICLN · iShares Global Clean Energy ETF 33.7%
- TAN vs KOMP · State Street SPDR S&P Kensho New Economies Composite ETF 3.6%
- TAN vs GRID · First Trust NASDAQ Clean Edge Smart Grid Infrastructure Index Fund 1.1%
- TAN vs VGT · Vanguard Information Technology Index Fund ETF Shares 0.2%
- TAN vs XLK · State Street Technology Select Sector SPDR ETF 0.1%
Percentages are holdings overlap with the named fund.
Open ROBO or TAN at a brokerage
Both funds trade commission-free at major US brokerages.
Affiliate links — opening an account through these earns PlainIndex a one-time referral. Scoring is computed before any affiliate consideration; see our methodology and funding disclosure.
Holdings overlap is the sum of min(weight_a, weight_b) over positions
matched on ISIN (CUSIP fallback). Methodology: see
/methodology/.
Comparing two funds doesn't endorse swapping one for the other. Tax-lot history, account type, and personal goals matter — PlainIndex publishes data and methodology, not investment advice.