ETF comparison
TAN vs XLK
Thematic vs Technology.
Invesco Solar ETF · State Street Technology Select Sector SPDR ETF
Holdings overlap
1 positions appear in both funds. Buying equal dollars of TAN and XLK would leave roughly 0.1% 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
XLK is 62 bps cheaper than TAN. On a $100,000 position that's about $620/yr more in fees for TAN.
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 TAN vs XLK.
Top shared holdings
1 shared in total| # | Holding | In TAN | In XLK | Overlap |
|---|---|---|---|---|
| 1 | First Solar, Inc. | 11.74% | 0.14% | 0.14% |
Only in TAN
31 total- Nextpower Inc. 9.81%
- Enphase Energy, Inc. 8.75%
- Enlight Renewable Energy Ltd. 7.58%
- SolarEdge Technologies, Inc. 6.32%
- Doral Group Renewable Energy Resources Ltd. 5.09%
- Sunrun Inc. 4.83%
- O.Y. Nofar Energy Ltd. 4.22%
- HA Sustainable Infrastructure Capital, Inc. 3.46%
- Shoals Technologies Group, Inc. 3.39%
- Solaria Energia y Medio Ambiente, S.A. 3.07%
Only in XLK
73 total- NVIDIA Corp 14.65%
- Apple Inc 12.85%
- Microsoft Corp 8.38%
- Micron Technology Inc 5.42%
- Broadcom Inc 5.41%
- Advanced Micro Devices Inc 5.28%
- Intel Corp 3.68%
- Applied Materials Inc 3.20%
- Lam Research Corp 3.02%
- Cisco Systems Inc 2.58%
Related comparisons
More comparisons with TAN
- TAN vs HACK · Amplify Cybersecurity ETF 0.0%
- TAN vs PHO · Invesco Water Resources ETF 0.0%
- TAN vs ROBO · Robo Global Robotics and Automation Index ETF 0.0%
- TAN vs AIQ · Global X Artificial Intelligence & Technology ETF 0.0%
- TAN vs ARKF · ARK Blockchain & Fintech Innovation ETF 0.0%
- TAN vs ARKG · ARK Genomic Revolution ETF 0.0%
More comparisons with XLK
- XLK vs PAVE · Global X U.S. Infrastructure Development ETF 0.1%
- XLK vs AIRR · First Trust RBA American Industrial RenaissanceTM ETF 0.0%
- XLK vs ARKG · ARK Genomic Revolution ETF 0.0%
- XLK vs COPX · Global X Copper Miners ETF 0.0%
- XLK vs FCOM · Fidelity MSCI Communication Services Index ETF 0.0%
- XLK vs FDIS · Fidelity MSCI Consumer Discretionary Index ETF 0.0%
Percentages are holdings overlap with the named fund.
Open TAN or XLK 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.