ETF comparison
SKYY vs TAN
Both Thematic.
Holdings overlap
0 positions appear in both funds. Buying equal dollars of SKYY 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
SKYY is 10 bps cheaper than TAN. On a $100,000 position that's about $100/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 SKYY vs TAN.
Top shared holdings
0 shared in totalNo shared holdings between these funds.
Only in SKYY
64 total- ARISTA NETWORKS INC 4.18%
- DIGITALOCEAN HOLDINGS INC 3.95%
- EVERPURE INC 3.89%
- NUTANIX INC 3.84%
- INTERNATIONAL BUSINESS MACHINES CORP 3.70%
- ALPHABET INC 3.68%
- AMAZON.COM INC 3.45%
- MONGODB INC 3.27%
- MICROSOFT CORP 3.25%
- COREWEAVE INC 2.97%
Only in TAN
32 total- First Solar, Inc. 11.74%
- 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%
Related comparisons
More comparisons with SKYY
- SKYY vs FDN · First Trust Dow Jones Internet Index Fund 27.6%
- SKYY vs AIQ · Global X Artificial Intelligence & Technology ETF 24.4%
- SKYY vs CIBR · First Trust NASDAQ Cybersecurity ETF 23.9%
- SKYY vs ARKW · ARK Next Generation Technology ETF 18.3%
- SKYY vs VGT · Vanguard Information Technology Index Fund ETF Shares 16.9%
- SKYY vs XLK · State Street Technology Select Sector SPDR ETF 15.9%
More comparisons with TAN
- TAN vs ICLN · iShares Global Clean Energy ETF 32.7%
- TAN vs KOMP · State Street SPDR S&P Kensho New Economies Composite ETF 3.3%
- 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 0.4%
- TAN vs XLK · State Street Technology Select Sector SPDR ETF 0.1%
- TAN vs HACK · Amplify Cybersecurity ETF 0.0%
Percentages are holdings overlap with the named fund.
Open SKYY 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.