Trading · ranked by cost to trade $10,000 one way, half the 30-day median bid-ask spread, lowest first, among thematic ETFs

Cheapest thematic ETFs to trade

As of Oct 22, 2026, SOXQ’s 30-day median bid-ask spread is 0.02%, so a $10,000 order costs $1.00 one way. See 100 funds ranked by cost to trade $10,000 one way, half the 30-day median bid-ask spread, lowest first, among thematic ETFs. Updated Oct 22, 2026.

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Answers cite the figures on this page.

Cheapest thematic ETFs to trade
#TickerFundScoreTierCost to trade ↑At $10,000Full cost to own · 1 yrFeeFlagsNet assets
1SOXQInvesco PHLX Semiconductor ETFNot scoredNo tier0.010%$1.00Not measured0.19%None$2.8bn
2FDNFirst Trust Dow Jones Internet Index FundNot scoredNo tier0.020%$2.00Not measured0.49%None$5.1bn
3KWEBKraneShares CSI China Internet ETFNot scoredNo tier0.020%$2.00Not measured0.69%None$4.3bn
4SILJAmplify Junior Silver Miners ETFNot scoredNo tier0.020%$2.00Not measured0.69%None$3.1bn
5PNQIInvesco NASDAQ Internet ETFNot scoredNo tier0.020%$2.00Not measured0.60%None$545m
6QQQJInvesco NASDAQ Next Gen 100 ETFNot scoredNo tier0.025%$2.50Not measured0.15%None$1.2bn
7NASATema Space Innovators ETFNot scoredNo tier0.025%$2.50Not measured0.75%None$951m
8CIBRFirst Trust NASDAQ Cybersecurity ETFNot scoredNo tier0.030%$3.00Not measured0.58%None$17.7bn
9PPAInvesco Aerospace & Defense ETFNot scoredNo tier0.030%$3.00Not measured0.58%None$7.3bn
10FTXLFirst Trust Nasdaq Semiconductor ETFNot scoredNo tier0.030%$3.00Not measured0.60%None$1.1bn
11AIRRFirst Trust RBA American Industrial Renaissance ETFNot scoredNo tier0.035%$3.50Not measured0.69%None$8.2bn
12SKYYFirst Trust Cloud Computing ETFNot scoredNo tier0.035%$3.50Not measured0.60%None$3.5bn
13MISLFirst Trust Indxx Aerospace & Defense ETFNot scoredNo tier0.035%$3.50Not measured0.60%None$666m
14PBWInvesco WilderHill Clean Energy ETFNot scoredNo tier0.035%$3.50Not measured0.63%None$284m
15RBLDFirst Trust Alerian U.S. NextGen Infrastructure ETFNot scoredNo tier0.040%$4.00Not measured0.65%None$42m
16FBTFirst Trust NYSE Arca Biotechnology Index FundNot scoredNo tier0.045%$4.50Not measured0.55%None$3.0bn
17PHOInvesco Water Resources ETFNot scoredNo tier0.045%$4.50Not measured0.59%None$2.0bn
18QCLNFirst Trust Nasdaq Clean Edge Green Energy Index FundNot scoredNo tier0.045%$4.50Not measured0.59%None$470m
19ONLNProShares Online Retail ETF66Liquid with care0.045%$4.500.72%0.58%None$59m
20PSIInvesco Semiconductors ETFNot scoredNo tier0.050%$5.00Not measured0.55%None$2.4bn
21FIWFirst Trust Water ETFNot scoredNo tier0.050%$5.00Not measured0.50%None$1.8bn
22PEJInvesco Leisure and Entertainment ETFNot scoredNo tier0.050%$5.00Not measured0.58%None$357m
23GRIDFirst Trust NASDAQ Clean Edge Smart Grid Infrastructure Index FundNot scoredNo tier0.055%$5.50Not measured0.56%None$11.1bn
24PDBAInvesco Agriculture Commodity Strategy No K-1 ETFNot scoredNo tier0.055%$5.50Not measured0.59%None$477m
25IBBQInvesco Nasdaq Biotechnology ETFNot scoredNo tier0.060%$6.00Not measured0.19%None$114m
26EPAIHarbor AI Inflection Strategy ETFNot scoredNo tier0.060%$6.00Not measured0.88%None$5m
27TKNQAmplify Tokenization Technology Leaders ETFNot scoredNo tier0.060%$6.00Not measured0.69%None$1m
28HACKAmplify Cybersecurity ETFNot scoredNo tier0.065%$6.50Not measured0.60%None$3.5bn
29FAIFirst Trust Bloomberg Artificial Intelligence ETFNot scoredNo tier0.065%$6.50Not measured0.65%None$251m
30TANInvesco Solar ETFNot scoredNo tier0.070%$7.00Not measured0.70%None$874m
31BLOKAmplify Blockchain Technology ETFNot scoredNo tier0.075%$7.50Not measured0.70%None$930m
32FANFirst Trust Global Wind Energy ETFNot scoredNo tier0.090%$9.00Not measured0.60%None$189m
33IBUYAmplify Online Retail ETFNot scoredNo tier0.090%$9.00Not measured0.65%None$129m
34REXCSprott Rare Earths Ex-China ETFNot scoredNo tier0.090%$9.00Not measured0.65%None$69m
35IGPTInvesco AI and Next Gen Software ETFNot scoredNo tier0.095%$9.50Not measured0.57%None$1.3bn
36CGWInvesco S&P Global Water Index ETFNot scoredNo tier0.095%$9.50Not measured0.58%None$1.1bn
37AISVistaShares Artificial Intelligence Supercycle ETFNot scoredNo tier0.095%$9.50Not measured0.75%One dealer$1.1bn
38ROBTFirst Trust Nasdaq Artificial Intelligence and Robotics ETFNot scoredNo tier0.095%$9.50Not measured0.65%None$743m
39ETHOAmplify Etho Climate Leadership U.S. ETFNot scoredNo tier0.095%$9.50Not measured0.45%One dealer$193m
40MDEVFirst Trust Indxx Medical Devices ETFNot scoredNo tier0.095%$9.50Not measured0.70%None$3m
41PBEInvesco Biotechnology & Genome ETFNot scoredNo tier0.10%$10Not measured0.59%None$431m
42WELDTema U.S. Manufacturing & Reshoring ETFNot scoredNo tier0.10%$10Not measured0.75%None$240m
43KMEMKurv Memory Select ETFNot scoredNo tier0.10%$10Not measured0.65%None$22m
44TNXTT. Rowe Price Innovation Leaders ETFNot scoredNo tier0.10%$10Not measured0.49%None$20m
45URNMSprott Uranium Miners ETFNot scoredNo tier0.10%$11Not measured0.75%None$1.6bn
46SATOInvesco Alerian Galaxy Crypto Economy ETFNot scoredNo tier0.10%$11Not measured0.66%None$7m
47AMMOVistaShares Defense Supercycle ETFNot scoredNo tier0.10%$11Not measured0.75%None$2m
48STBQAmplify Stablecoin Technology Leaders ETFNot scoredNo tier0.10%$11Not measured0.69%None$2m
49KOIDKraneShares Global Humanoid Robotics and Physical AI Index ETFNot scoredNo tier0.11%$11Not measured0.69%None$327m
50IQSZInvesco Global Equity Net Zero ETFNot scoredNo tier0.11%$11Not measured0.19%One dealer$168m
51MSOSAdvisorShares Pure US Cannabis ETFNot scoredNo tier0.11%$11Not measured0.78%None$752m
52FPWRFirst Trust EIP Power Solutions ETFNot scoredNo tier0.12%$12Not measured0.96%None$33m
53VOLTTema Electrification ETFNot scoredNo tier0.12%$12Not measured0.75%None$757m
54KNCTInvesco Next Gen Connectivity ETFNot scoredNo tier0.12%$12Not measured0.40%None$147m
55CNBSAmplify Seymour Cannabis ETFNot scoredNo tier0.12%$12Not measured0.76%None$65m
56FTAGFirst Trust Indxx Global Agriculture ETFNot scoredNo tier0.12%$12Not measured0.70%One dealer$14m
57NXTGFirst Trust Indxx NextG ETFNot scoredNo tier0.13%$13Not measured0.70%None$541m
58EKGFirst Trust Nasdaq Lux Digital Health Solutions ETFNot scoredNo tier0.13%$13Not measured0.65%One dealer$10m
59HVACAdvisorShares HVAC and Industrials ETFNot scoredNo tier0.13%$13Not measured1.00%One dealer$12m
60AGIXKraneShares Public-Private AI & Technology ETFNot scoredNo tier0.14%$14Not measured1.00%None$731m
61SGDJSprott Junior Gold Miners ETFNot scoredNo tier0.14%$14Not measured0.50%None$294m
62THNRAmplify Weight Loss Drug & Treatment ETFNot scoredNo tier0.14%$14Not measured0.59%None$6m
63AIEQAmplify AI Powered Equity ETFNot scoredNo tier0.15%$15Not measured0.75%None$113m
64POWVistaShares Electrification Supercycle ETFNot scoredNo tier0.15%$15Not measured0.75%None$54m
65TOLZProShares DJ Brookfield Global Infrastructure ETFNot scoredNo tier0.15%$16Not measured0.46%None$168m
66PBDInvesco Global Clean Energy ETFNot scoredNo tier0.15%$16Not measured0.75%One dealer$102m
67ILDRFirst Trust Innovation Leaders ETFNot scoredNo tier0.16%$16Not measured0.75%None$337m
68GGMEInvesco Next Gen Media and Gaming ETFNot scoredNo tier0.16%$16Not measured0.63%None$44m
69GAMRAmplify Video Game Leaders ETFNot scoredNo tier0.16%$16Not measured0.59%None$38m
70IPAYAmplify Digital Payments ETFNot scoredNo tier0.17%$17Not measured0.75%None$149m
71DISKTema Memory ETFNot scoredNo tier0.17%$17Not measured0.75%None$52m
72URNJSprott Junior Uranium Miners ETFNot scoredNo tier0.17%$17Not measured0.80%None$286m
73FSPCFirst Trust Bloomberg Space Economy ETFNot scoredNo tier0.17%$17Not measured0.65%None$2m
74COPPSprott Copper Miners ETFNot scoredNo tier0.18%$18Not measured0.66%None$246m
75METLSprott Active Metals & Miners ETFNot scoredNo tier0.18%$18Not measured0.99%None$70m
76LAZRTema Photonics & Optical ETFNot scoredNo tier0.18%$19Not measured0.75%None$180m
77GBUGSprott Active Gold & Silver Miners ETFNot scoredNo tier0.18%$19Not measured0.90%None$159m
78PAWZProShares Pet Care ETF56Liquid with care0.18%$190.97%0.50%None$34m
79RTOOVistaShares Robotics Supercycle ETFNot scoredNo tier0.18%$19Not measured0.75%None$3m
80SETMSprott Critical Materials ETFNot scoredNo tier0.19%$19Not measured0.65%None$427m
81DRNZREX Drone ETFNot scoredNo tier0.20%$20Not measured0.65%None$95m
82HLTHTema Healthcare AI ETFNot scoredNo tier0.20%$20Not measured0.75%Nonenot published
83FDNIFirst Trust Dow Jones International Internet ETFNot scoredNo tier0.20%$21Not measured0.65%One dealer$29m
84BNGEFirst Trust S-Network Streaming & Gaming ETFNot scoredNo tier0.21%$21Not measured0.70%None$5m
85PIOInvesco Global Water ETFNot scoredNo tier0.23%$23Not measured0.75%One dealer$270m
86LEGRFirst Trust Indxx Innovative Transaction & Process ETFNot scoredNo tier0.23%$23Not measured0.65%None$128m
87GALXVistaShares Space Supercycle ETFNot scoredNo tier0.23%$24Not measured0.75%None$3m
88BATTAmplify Lithium & Battery Technology ETFNot scoredNo tier0.24%$24Not measured0.59%None$98m
89ARMYTema International Defense ETFNot scoredNo tier0.24%$24Not measured0.68%One dealer$12m
90RCTRFirst Trust Bloomberg Nuclear Power ETFNot scoredNo tier0.25%$25Not measured0.70%None$29m
91ISHPFirst Trust S-Network E-Commerce ETFNot scoredNo tier0.26%$26Not measured0.60%One dealer$5m
92SGDMSprott Gold Miners ETFNot scoredNo tier0.26%$26Not measured0.46%None$606m
93CUTInvesco MSCI Global Timber ETFNot scoredNo tier0.28%$28Not measured0.76%None$30m
94IONProShares S&P Global Core Battery Metals ETF41Thin0.28%$281.76%0.58%Price can drift from value$10m
95AWAYAmplify Travel Tech ETFNot scoredNo tier0.29%$30Not measured0.75%None$23m
96NIKLSprott Nickel Miners ETFNot scoredNo tier0.32%$32Not measured0.75%None$42m
97DTREFirst Trust Alerian Disruptive Technology Real Estate ETFNot scoredNo tier0.32%$32Not measured0.60%One dealer$14m
98TINYProShares Nanotechnology ETF23Hard to trade0.32%$321.69%0.58%Price can drift from value$12m
99PSILAdvisorShares Psychedelics ETFNot scoredNo tier0.32%$32Not measured1.00%None$46m
100EVMTInvesco Electric Vehicle Metals Commodity Strategy No K-1 ETFNot scoredNo tier0.34%$35Not measured0.59%One dealer$5m
Cheapest thematic ETFs to trade, ranked by cost to trade $10,000 one way, half the 30-day median bid-ask spread, lowest first, among thematic ETFs, as of Oct 22, 2026. Scores and tiers as of Oct 22, 2026. Cost to trade is one way for a $10,000 order, half the issuer’s median spread over the 30 days to Oct 20, 2026 to Oct 22, 2026. Full cost to own is for $10,000 held a year, with the median premium over 12 months to Oct 22, 2026. Source: ETFIQ.

Method

Every ETF ETFIQ places among thematic ETFs whose issuer states a 30-day median bid-ask spread, by the cost to trade a $10,000 order one way: half that spread. A tie is broken by net assets. 110 of the 4,708 ETFs that may be listed qualify tonight, and the first 100 are shown.

The rest of the method

The IQ Liquidity Score measures trading conditions, not the fund, and no list here is a recommendation. The list sorts one published figure, with no scoring or weighting. Too new and closing funds are left out, as are funds no longer listed.

Questions people ask

What does an ETF’s bid-ask spread cost?

Half the spread each way, on average, when you trade at the quote. A limit order at the midpoint plus half the spread caps it.

Which ETF tops this list as of Oct 22, 2026?

SOXQ, at 0.010% one way, $1.00 on $10,000, from a 30-day median spread of 0.02% to Oct 22, 2026.

Cite this pageCitation, APA and Markdown

ETFIQ, Cheapest thematic ETFs to trade, ranked by cost to trade $10,000 one way, half the 30-day median bid-ask spread, lowest first, among thematic ETFs, data as of Oct 22, 2026. https://etfiq.com/rankings/trading-cheapest-thematic-etfs-to-trade

Open data →

Free to use with attribution for figures ETFIQ computes; issuer data stays under its owner's terms. The underlying files are at Open data.