v3.26.1
Shareholder Report
6 Months Ended
Jun. 30, 2026
USD ($)
$ / shares
Shareholder Report [Line Items]  
Document Type N-CSRS
Amendment Flag false
Registrant Name ETF Series Solutions
Entity Central Index Key 0001540305
Entity Investment Company Type N-1A
Document Period End Date Jun. 30, 2026
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Defiance Autism Impact ETF  
Shareholder Report [Line Items]  
Fund Name Defiance Autism Impact ETF
Class Name Defiance Autism Impact ETF
Trading Symbol ASD
Security Exchange Name NASDAQ
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Defiance Autism Impact ETF for the period of June 1, 2026, to June 30, 2026.
Additional Information [Text Block] You can find additional information about the Fund at https://www.defianceetfs.com/asd/. You can also request this information by contacting us at 1-833-333-9383.
Additional Information Phone Number 1-833-333-9383
Additional Information Website https://www.defianceetfs.com/asd/
Expenses [Text Block]
WHAT WERE THE FUND COSTS FOR THE LAST SIX MONTHS? (based on a hypothetical $10,000 investment)
Fund Name
Costs of a $10,000 investment*
Costs paid as a percentage of a $10,000 investment**
Defiance Autism Impact ETF
$7
0.79%
[1],[2]
Expenses Paid, Amount $ 7
Expense Ratio, Percent 0.79% [2]
Net Assets $ 1,351,025
Holdings Count | $ / shares 39
Investment Company Portfolio Turnover 22.00%
Additional Fund Statistics [Text Block]
KEY FUND STATISTICS (as of June 30, 2026)
Net Assets
$1,351,025
Number of Holdings
39
Portfolio Turnover
22%
30-Day SEC Yield
0.74%
30-Day SEC Yield Unsubsidized
0.74%
Holdings [Text Block]
WHAT DID THE FUND INVEST IN? (as of June 30, 2026)
Top Sectors
(%)*
Health Care
87.8
%
Consumer Discretionary
12.0
%
Cash & Other
0.2
%
Top 10 Issuers
(%)*
Definium Therapeutics, Inc.
4.8
%
Neuren Pharmaceuticals Ltd.
3.2
%
LifeStance Health Group, Inc.
3.0
%
Otsuka Holdings Co. Ltd.
3.0
%
Acadia Healthcare Co., Inc.
2.9
%
ACADIA Pharmaceuticals, Inc.
2.9
%
MapLight Therapeutics, Inc.
2.9
%
AbbVie, Inc.
2.7
%
BrightSpring Health Services, Inc.
2.7
%
Revvity, Inc.
2.7
%
Updated Prospectus Web Address https://www.defianceetfs.com/asd/
Defiance Drone and Modern Warfare ETF  
Shareholder Report [Line Items]  
Fund Name Defiance Drone and Modern Warfare ETF
Class Name Defiance Drone and Modern Warfare ETF
Trading Symbol JEDI
Security Exchange Name NYSEArca
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Defiance Drone and Modern Warfare ETF for the period of January 1, 2026, to June 30, 2026.
Additional Information [Text Block] You can find additional information about the Fund at https://www.defianceetfs.com/jedi/. You can also request this information by contacting us at 1-833-333-9383.
Additional Information Phone Number 1-833-333-9383
Additional Information Website https://www.defianceetfs.com/jedi/
Expenses [Text Block]
WHAT WERE THE FUND COSTS FOR THE LAST SIX MONTHS? (based on a hypothetical $10,000 investment)
Fund Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment*
Defiance Drone and Modern Warfare ETF
$38
0.69%
[3]
Expenses Paid, Amount $ 38
Expense Ratio, Percent 0.69%
Net Assets $ 152,795,011
Holdings Count | $ / shares 44
Investment Company Portfolio Turnover 66.00%
Additional Fund Statistics [Text Block]
KEY FUND STATISTICS (as of June 30, 2026)
Net Assets
$152,795,011
Number of Holdings
44
Portfolio Turnover
66%
30-Day SEC Yield
-0.61%
30-Day SEC Yield Unsubsidized
-0.61%
Holdings [Text Block]
WHAT DID THE FUND INVEST IN? (as of June 30, 2026)
Top Sectors
(%)*
Industrials
62.3
%
Information Technology
28.5
%
Communication Services
8.8
%
Cash & Other
0.4
%
Top 10 Issuers
(%)*
Redwire Corp.
11.6
%
Unusual Machines, Inc.
10.9
%
Ondas, Inc.
6.7
%
Intuitive Machines, Inc.
5.8
%
Rocket Lab Corp.
5.3
%
C3.ai, Inc.
4.8
%
Red Cat Holdings, Inc.
4.6
%
AST SpaceMobile, Inc.
4.3
%
Archer Aviation, Inc.
4.0
%
AeroVironment, Inc.
3.0
%
Updated Prospectus Web Address https://www.defianceetfs.com/jedi/
Defiance Quantum ETF  
Shareholder Report [Line Items]  
Fund Name Defiance Quantum ETF
Class Name Defiance Quantum ETF
Trading Symbol QTUM
Security Exchange Name NASDAQ
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Defiance Quantum ETF for the period of January 1, 2026, to June 30, 2026.
Additional Information [Text Block] You can find additional information about the Fund at https://www.defianceetfs.com/qtum/. You can also request this information by contacting us at 1-833-333-9383.
Additional Information Phone Number 1-833-333-9383
Additional Information Website https://www.defianceetfs.com/qtum/
Expenses [Text Block]
WHAT WERE THE FUND COSTS FOR THE LAST SIX MONTHS? (based on a hypothetical $10,000 investment)
Fund Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment*
Defiance Quantum ETF
$25
0.40%
[4]
Expenses Paid, Amount $ 25
Expense Ratio, Percent 0.40%
Net Assets $ 6,261,300,187
Holdings Count | $ / shares 88
Investment Company Portfolio Turnover 28.00%
Additional Fund Statistics [Text Block]
KEY FUND STATISTICS (as of June 30, 2026)
Net Assets
$6,261,300,187
Number of Holdings
88
Portfolio Turnover
28%
30-Day SEC Yield
1.13%
30-Day SEC Yield Unsubsidized
1.13%
Holdings [Text Block]
WHAT DID THE FUND INVEST IN? (as of June 30, 2026)
Top Sectors
(%)*
Information Technology
82.4
%
Industrials
8.7
%
Communication Services
5.1
%
Consumer Discretionary
2.0
%
Health Care
1.1
%
Cash & Other
0.7
%
Top 10 Issuers
(%)*
Mount Vernon Liquid Assets Portfolio, LLC
13.9
%
Horizon Quantum Holdings Ltd.
2.4
%
Arqit Quantum, Inc.
2.4
%
Quantinuum, Inc.
1.6
%
Astera Labs, Inc.
1.6
%
Applied Materials, Inc.
1.5
%
KLA Corp.
1.5
%
MKS, Inc.
1.5
%
Onto Innovation, Inc.
1.5
%
Teradyne, Inc.
1.5
%
Top Ten Countries
(%)*
United States
72.4
%
Japan
7.6
%
Netherlands
7.0
%
Taiwan
6.6
%
Canada
3.7
%
United Kingdom
3.6
%
Singapore
2.4
%
Switzerland
2.2
%
Israel
1.2
%
Cash & Other
-6.7
%
Updated Prospectus Web Address https://www.defianceetfs.com/qtum/
Defiance Retail Kings ETF  
Shareholder Report [Line Items]  
Fund Name Defiance Retail Kings ETF
Class Name Defiance Retail Kings ETF
Trading Symbol RKNG
Security Exchange Name NASDAQ
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Defiance Retail Kings ETF for the period of January 21, 2026, to June 30, 2026.
Additional Information [Text Block] You can find additional information about the Fund at https://www.defianceetfs.com/rkng/. You can also request this information by contacting us at 1-833-333-9383.
Additional Information Phone Number 1-833-333-9383
Additional Information Website https://www.defianceetfs.com/rkng/
Expenses [Text Block]
WHAT WERE THE FUND COSTS FOR THE LAST SIX MONTHS? (based on a hypothetical $10,000 investment)
Fund Name
Costs of a $10,000 investment*
Costs paid as a percentage of a $10,000 investment**
Defiance Retail Kings ETF
$37
0.79%
[5],[6]
Expenses Paid, Amount $ 37
Expense Ratio, Percent 0.79% [6]
Net Assets $ 7,150,748
Holdings Count | $ / shares 31
Investment Company Portfolio Turnover 86.00%
Additional Fund Statistics [Text Block]
KEY FUND STATISTICS (as of June 30, 2026)
Net Assets
$7,150,748
Number of Holdings
31
Portfolio Turnover
86%
30-Day SEC Yield
-0.71%
30-Day SEC Yield Unsubsidized
-0.71%
Holdings [Text Block]
WHAT DID THE FUND INVEST IN? (as of June 30, 2026)
Top Sectors
(%)*
Information Technology
69.3
%
Industrials
17.3
%
Real Estate
3.4
%
Materials
3.4
%
Communication Services
3.2
%
Energy
3.2
%
Cash & Other
0.2
%
Top 10 Issuers
(%)*
BlackBerry, Ltd.
4.5
%
Nebius Group NV
3.9
%
Micron Technology, Inc.
3.9
%
Sandisk Corp.
3.8
%
Bloom Energy Corp.
3.8
%
Western Digital Corp.
3.8
%
Advanced Micro Devices, Inc.
3.7
%
Intel Corp.
3.7
%
Vertiv Holdings Co.
3.6
%
Dell Technologies, Inc.
3.6
%
Updated Prospectus Web Address https://www.defianceetfs.com/rkng/
Defiance Space and Connective Tech ETF  
Shareholder Report [Line Items]  
Fund Name Defiance Space and Connective Tech ETF
Class Name Defiance Space and Connective Tech ETF
Trading Symbol UFOX (formerly SIXG)
Security Exchange Name NASDAQ
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Defiance Space and Connective Tech ETF for the period of January 1, 2026, to June 30, 2026.
Additional Information [Text Block] You can find additional information about the Fund at https://www.defianceetfs.com/ufox/. You can also request this information by contacting us at 1-833-333-9383.
Additional Information Phone Number 1-833-333-9383
Additional Information Website https://www.defianceetfs.com/ufox/
Expenses [Text Block]
WHAT WERE THE FUND COSTS FOR THE LAST SIX MONTHS? (based on a hypothetical $10,000 investment)
Fund Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment*
Defiance Space and Connective Tech ETF
$19
0.30%
[7]
Expenses Paid, Amount $ 19
Expense Ratio, Percent 0.30%
Net Assets $ 1,011,994,417
Holdings Count | $ / shares 60
Investment Company Portfolio Turnover 25.00%
Additional Fund Statistics [Text Block]
KEY FUND STATISTICS (as of June 30, 2026)
Net Assets
$1,011,994,417
Number of Holdings
60
Portfolio Turnover
25%
30-Day SEC Yield
0.39%
30-Day SEC Yield Unsubsidized
0.39%
Holdings [Text Block]
WHAT DID THE FUND INVEST IN? (as of June 30, 2026)
Top Sectors
(%)*
Information Technology
72.3
%
Communication Services
15.1
%
Industrials
9.1
%
Real Estate
3.1
%
Cash & Other
0.4
%
Top 10 Issuers
(%)*
Mount Vernon Liquid Assets Portfolio, LLC
19.6
%
MaxLinear, Inc.
6.5
%
Space Exploration Technologies Corp.
5.2
%
Rocket Lab Corp.
4.9
%
Apple, Inc.
3.8
%
Broadcom, Inc.
3.8
%
Marvell Technology, Inc.
3.8
%
NVIDIA Corp.
3.7
%
AST SpaceMobile, Inc.
3.5
%
Cisco Systems, Inc.
3.4
%
Updated Prospectus Web Address https://www.defianceetfs.com/ufox/
Defiance US 100 Tech AI Moat ETF  
Shareholder Report [Line Items]  
Fund Name Defiance US 100 Tech AI Moat ETF
Class Name Defiance US 100 Tech AI Moat ETF
Trading Symbol AIX
Security Exchange Name NASDAQ
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Defiance US 100 Tech AI Moat ETF for the period of June 24, 2026, to June 30, 2026.
Additional Information [Text Block] You can find additional information about the Fund at https://www.defianceetfs.com/aix/. You can also request this information by contacting us at 1-833-333-9383.
Additional Information Phone Number 1-833-333-9383
Additional Information Website https://www.defianceetfs.com/aix/
Expenses [Text Block]
WHAT WERE THE FUND COSTS FOR THE LAST SIX MONTHS? (based on a hypothetical $10,000 investment)
Fund Name
Costs of a $10,000 investment*
Costs paid as a percentage of a $10,000 investment**
Defiance US 100 Tech AI Moat ETF
$1
0.65%
[8],[9]
Expenses Paid, Amount $ 1
Expense Ratio, Percent 0.65% [9]
Net Assets $ 1,010,136
Holdings Count | $ / shares 30
Investment Company Portfolio Turnover 2.00%
Additional Fund Statistics [Text Block]
KEY FUND STATISTICS (as of June 30, 2026)
Net Assets
$1,010,136
Number of Holdings
30
Portfolio Turnover
2%
30-Day SEC Yield
-0.01%
30-Day SEC Yield Unsubsidized
-0.01%
Holdings [Text Block]
WHAT DID THE FUND INVEST IN? (as of June 30, 2026)
Top Sectors
(%)*
Information Technology
74.0
%
Communication Services
13.4
%
Consumer Discretionary
10.8
%
Industrials
1.4
%
Real Estate
0.2
%
Cash & Other
0.2
%
Top 10 Issuers
(%)*
KLA Corp.
6.2
%
Intel Corp.
5.9
%
Micron Technology, Inc.
5.8
%
Advanced Micro Devices, Inc.
5.8
%
ARM Holdings PLC
5.3
%
Tesla, Inc.
5.1
%
Broadcom, Inc.
4.6
%
NVIDIA Corp.
4.5
%
Amazon.com, Inc.
4.5
%
Alphabet, Inc.
4.5
%
Updated Prospectus Web Address https://www.defianceetfs.com/aix/
Defiance US 100 Tech Ex Software ETF  
Shareholder Report [Line Items]  
Fund Name Defiance US 100 Tech Ex Software ETF
Class Name Defiance US 100 Tech Ex Software ETF
Trading Symbol XIGV
Security Exchange Name CBOE
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Defiance US 100 Tech Ex Software ETF for the period of June 24, 2026, to June 30, 2026.
Additional Information [Text Block] You can find additional information about the Fund at https://www.defianceetfs.com/xigv/. You can also request this information by contacting us at 1-833-333-9383.
Additional Information Phone Number 1-833-333-9383
Additional Information Website https://www.defianceetfs.com/xigv/
Expenses [Text Block]
WHAT WERE THE FUND COSTS FOR THE LAST SIX MONTHS? (based on a hypothetical $10,000 investment)
Fund Name
Costs of a $10,000 investment*
Costs paid as a percentage of a $10,000 investment**
Defiance US 100 Tech Ex Software ETF
$1
0.65%
[10],[11]
Expenses Paid, Amount $ 1
Expense Ratio, Percent 0.65% [11]
Net Assets $ 1,009,110
Holdings Count | $ / shares 76
Investment Company Portfolio Turnover 2.00%
Additional Fund Statistics [Text Block]
KEY FUND STATISTICS (as of June 30, 2026)
Net Assets
$1,009,110
Number of Holdings
76
Portfolio Turnover
2%
30-Day SEC Yield
0.02%
30-Day SEC Yield Unsubsidized
0.02%
Holdings [Text Block]
WHAT DID THE FUND INVEST IN? (as of June 30, 2026)
Top Sectors
(%)*
Information Technology
52.7
%
Consumer Discretionary
15.1
%
Communication Services
13.6
%
Consumer Staples
5.6
%
Health Care
5.3
%
Industrials
3.3
%
Utilities
1.7
%
Materials
1.5
%
Energy
0.7
%
Cash & Other
0.5
%
Top 10 Issuers
(%)*
Micron Technology, Inc.
5.9
%
Advanced Micro Devices, Inc.
5.9
%
Tesla, Inc.
5.1
%
Broadcom, Inc.
4.6
%
Amazon.com, Inc.
4.6
%
Alphabet, Inc.
4.6
%
NVIDIA Corp.
4.6
%
Apple, Inc.
4.6
%
Meta Platforms, Inc.
4.6
%
Intel Corp.
4.5
%
Updated Prospectus Web Address https://www.defianceetfs.com/xigv/
[1]
** Annualized
[2]
* Amount shown reflects the expenses of the Fund from inception date through June 30, 2026. Expenses would be higher if the Fund had been in operation for the entire period of this report.
[3]
* Annualized
[4]
* Annualized
[5]
** Annualized
[6]
* Amount shown reflects the expenses of the Fund from inception date through June 30, 2026. Expenses would be higher if the Fund had been in operation for the entire period of this report.
[7]
* Annualized
[8]
** Annualized
[9]
* Amount shown reflects the expenses of the Fund from inception date through June 30, 2026. Expenses would be higher if the Fund had been in operation for the entire period of this report.
[10]
** Annualized
[11]
* Amount shown reflects the expenses of the Fund from inception date through June 30, 2026. Expenses would be higher if the Fund had been in operation for the entire period of this report.