Shareholder Report
|
6 Months Ended |
|
Jun. 30, 2026
USD ($)
$ / shares
|
| Shareholder Report [Line Items] |
|
| Document Type |
N-CSRS
|
| Amendment Flag |
false
|
| Registrant Name |
LKCM Funds
|
| Entity Central Index Key |
0000918942
|
| Entity Investment Company Type |
N-1A
|
| Document Period End Date |
Jun. 30, 2026
|
| Shareholder Report Annual or Semi-Annual |
semi-annual shareholder report
|
| Institutional Class |
|
| Shareholder Report [Line Items] |
|
| Fund Name |
LKCM Balanced Fund
|
| Class Name |
LKCM Balanced Fund
|
| Trading Symbol |
LKBAX
|
| Annual or Semi-Annual Statement [Text Block] |
This semi-annual shareholder report contains important information about the LKCM Balanced Fund 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.lkcmfunds.com/literatureYou can also request this information by contacting us at 1-800-688-LKCM.
|
| Additional Information Phone Number |
1-800-688-LKCM
|
| Additional Information Website |
https://www.lkcmfunds.com/literature
|
| 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
|
|
LKCM Balanced Fund
|
$40
|
0.80%
|
|
| Expenses Paid, Amount |
$ 40
|
| Expense Ratio, Percent |
0.80%
|
| Net Assets |
$ 105,022,014
|
| Holdings Count | $ / shares |
122
|
| Investment Company Portfolio Turnover |
2.00%
|
| Additional Fund Statistics [Text Block] |
KEY FUND STATISTICS (as of June 30, 2026)
|
|
|
Net Assets
|
$105,022,014
|
|
Number of Holdings
|
122
|
|
Portfolio Turnover
|
2%
|
|
| Holdings [Text Block] |
WHAT DID THE FUND INVEST IN? (as of June 30, 2026)
|
|
|
|
Top Sectors (% of Net Assets)
|
|
|
Information Technology
|
21.1
|
%
|
|
Industrials
|
13.0
|
%
|
|
Health Care
|
10.7
|
%
|
|
Financials
|
10.6
|
%
|
|
Energy
|
9.7
|
%
|
|
Materials
|
8.3
|
%
|
|
Consumer Staples
|
7.6
|
%
|
|
Communication Services
|
7.4
|
%
|
|
Consumer Discretionary
|
6.4
|
%
|
|
Utilities
|
2.7
|
%
|
|
Real Estate
|
1.4
|
%
|
|
Money Market Funds
|
1.1
|
%
|
|
|
|
|
Security Type (% of Net Assets)
|
|
|
Equity
|
68.8
|
%
|
|
Fixed Income
|
29.8
|
%
|
|
Cash Equivalents
|
1.4
|
%
|
|
|
|
|
Top 10 Issuers (% of Net Assets)
|
|
|
Apple Inc
|
4.2
|
%
|
|
NVIDIA Corp
|
3.8
|
%
|
|
Alphabet Inc
|
3.0
|
%
|
|
Amazon.com Inc
|
2.3
|
%
|
|
Microsoft Corp
|
2.3
|
%
|
|
Invesco Government & Agency Portfolio
|
1.8
|
%
|
|
Linde PLC
|
1.8
|
%
|
|
Meta Platforms Inc
|
1.8
|
%
|
|
The Coca-Cola Co.
|
1.7
|
%
|
|
L3Harris Technologies Inc
|
1.6
|
%
|
|
| Updated Prospectus Web Address |
https://www.lkcmfunds.com/literature.
|
| Institutional Class |
|
| Shareholder Report [Line Items] |
|
| Fund Name |
LKCM Equity Fund
|
| Class Name |
LKCM Equity Fund
|
| Trading Symbol |
LKEQX
|
| Annual or Semi-Annual Statement [Text Block] |
This semi-annual shareholder report contains important information about the LKCM Equity Fund 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.lkcmfunds.com/literatureYou can also request this information by contacting us at 1-800-688-LKCM.
|
| Additional Information Phone Number |
1-800-688-LKCM
|
| Additional Information Website |
https://www.lkcmfunds.com/literature
|
| 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
|
|
LKCM Equity Fund
|
$41
|
0.80%
|
|
| Expenses Paid, Amount |
$ 41
|
| Expense Ratio, Percent |
0.80%
|
| Net Assets |
$ 498,868,861
|
| Holdings Count | $ / shares |
50
|
| Investment Company Portfolio Turnover |
3.00%
|
| Additional Fund Statistics [Text Block] |
KEY FUND STATISTICS (as of June 30, 2026)
|
|
|
Net Assets
|
$498,868,861
|
|
Number of Holdings
|
50
|
|
Portfolio Turnover
|
3%
|
|
| Holdings [Text Block] |
WHAT DID THE FUND INVEST IN? (as of June 30, 2026)
|
|
|
|
Top Sectors (% of Net Assets)
|
|
|
Industrials
|
29.0
|
%
|
|
Information Technology
|
22.5
|
%
|
|
Materials
|
8.7
|
%
|
|
Communication Services
|
8.6
|
%
|
|
Energy
|
7.5
|
%
|
|
Health Care
|
6.7
|
%
|
|
Consumer Discretionary
|
6.4
|
%
|
|
Financials
|
6.4
|
%
|
|
Consumer Staples
|
2.4
|
%
|
|
Money Market Funds
|
1.8
|
%
|
|
|
|
|
Top 10 Issuers (% of Net Assets)
|
|
|
Alphabet Inc
|
7.9
|
%
|
|
NVIDIA Corp
|
5.6
|
%
|
|
Microsoft Corp
|
5.2
|
%
|
|
Apple Inc
|
5.2
|
%
|
|
Valmont Industries Inc
|
3.5
|
%
|
|
Teledyne Technologies Inc
|
3.3
|
%
|
|
JPMorgan Chase & Co.
|
3.3
|
%
|
|
Ecolab Inc
|
3.1
|
%
|
|
Waste Connections Inc
|
3.0
|
%
|
|
Linde PLC
|
2.3
|
%
|
|
| Updated Prospectus Web Address |
https://www.lkcmfunds.com/literature.
|
| Institutional Class |
|
| Shareholder Report [Line Items] |
|
| Fund Name |
LKCM Fixed Income Fund
|
| Class Name |
LKCM Fixed Income Fund
|
| Trading Symbol |
LKFIX
|
| Annual or Semi-Annual Statement [Text Block] |
This semi-annual shareholder report contains important information about the LKCM Fixed Income Fund 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.lkcmfunds.com/literatureYou can also request this information by contacting us at 1-800-688-LKCM.
|
| Additional Information Phone Number |
1-800-688-LKCM
|
| Additional Information Website |
https://www.lkcmfunds.com/literature
|
| 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
|
|
LKCM Fixed Income Fund
|
$25
|
0.50%
|
|
| Expenses Paid, Amount |
$ 25
|
| Expense Ratio, Percent |
0.50%
|
| Net Assets |
$ 268,369,360
|
| Holdings Count | $ / shares |
78
|
| Investment Company Portfolio Turnover |
8.00%
|
| Additional Fund Statistics [Text Block] |
KEY FUND STATISTICS (as of June 30, 2026)
|
|
|
Net Assets
|
$268,369,360
|
|
Number of Holdings
|
78
|
|
Portfolio Turnover
|
8%
|
|
Effective Duration
|
3.66 years
|
|
30-Day SEC Yield
|
4.12%
|
|
| Holdings [Text Block] |
WHAT DID THE FUND INVEST IN? (as of June 30, 2026)
|
|
|
|
Top Sectors (% of Net Assets)
|
|
|
Industrials
|
15.2
|
%
|
|
Information Technology
|
13.9
|
%
|
|
Government Bonds
|
13.1
|
%
|
|
Health Care
|
12.8
|
%
|
|
Energy
|
10.7
|
%
|
|
Communication Services
|
7.6
|
%
|
|
Consumer Discretionary
|
6.8
|
%
|
|
U.S. Government Sponsored Entities
|
6.1
|
%
|
|
Financials
|
5.4
|
%
|
|
Real Estate
|
4.6
|
%
|
|
Cash & Other
|
3.8
|
%
|
|
|
|
|
Top 10 Issuers (% of Net Assets)
|
|
|
Emerson Electric Co., 3.18%, 03/15/35
|
3.1
|
%
|
|
United States Treasury Note/Bond, 3.14%, 11/15/32
|
3.1
|
%
|
|
Stryker Corp., 2.82%, 02/10/30
|
2.8
|
%
|
|
Kinder Morgan Inc., 2.76%, 06/01/33
|
2.7
|
%
|
|
Trimble Inc., 2.34%, 03/15/33
|
2.3
|
%
|
|
Tractor Supply Co., 2.23%, 10/15/34
|
2.2
|
%
|
|
Waste Management Inc., 2.17%, 03/15/28
|
2.1
|
%
|
|
Roper Technologies Inc., 2.16%, 07/31/33
|
2.1
|
%
|
|
L3Harris Technologies Inc., 2.11%, 11/15/31
|
2.1
|
%
|
|
Amgen Inc., 2.09%, 02/01/28
|
2.1
|
%
|
|
| Updated Prospectus Web Address |
https://www.lkcmfunds.com/literature.
|
| Institutional Class |
|
| Shareholder Report [Line Items] |
|
| Fund Name |
LKCM International Equity Fund
|
| Class Name |
LKCM International Equity Fund
|
| Trading Symbol |
LKINX
|
| Annual or Semi-Annual Statement [Text Block] |
This semi-annual shareholder report contains important information about the LKCM International Equity Fund 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.lkcmfunds.com/literatureYou can also request this information by contacting us at 1-800-688-LKCM.
|
| Additional Information Phone Number |
1-800-688-LKCM
|
| Additional Information Website |
https://www.lkcmfunds.com/literature
|
| 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
|
|
LKCM International Equity Fund
|
$52
|
1.00%
|
|
| Expenses Paid, Amount |
$ 52
|
| Expense Ratio, Percent |
1.00%
|
| Net Assets |
$ 101,453,353
|
| Holdings Count | $ / shares |
48
|
| Investment Company Portfolio Turnover |
6.00%
|
| Additional Fund Statistics [Text Block] |
KEY FUND STATISTICS (as of June 30, 2026)
|
|
|
Net Assets
|
$101,453,353
|
|
Number of Holdings
|
48
|
|
Portfolio Turnover
|
6%
|
|
| Holdings [Text Block] |
WHAT DID THE FUND INVEST IN? (as of June 30, 2026)
|
|
|
|
Top Sectors (% of Net Assets)
|
|
|
Financials
|
22.0
|
%
|
|
Industrials
|
16.8
|
%
|
|
Information Technology
|
12.5
|
%
|
|
Health Care
|
11.6
|
%
|
|
Consumer Discretionary
|
8.6
|
%
|
|
Money Market Funds
|
6.7
|
%
|
|
Consumer Staples
|
6.3
|
%
|
|
Materials
|
6.1
|
%
|
|
Energy
|
5.9
|
%
|
|
Communication Services
|
3.5
|
%
|
|
|
|
|
Top 10 Issuers (% of Net Assets)
|
|
|
ASML Holding NV
|
3.7
|
%
|
|
Infineon Technologies AG
|
3.2
|
%
|
|
MSILF Government Portfolio
|
3.0
|
%
|
|
Invesco Government & Agency Portfolio
|
3.0
|
%
|
|
Royal Bank of Canada
|
2.6
|
%
|
|
ABB Ltd
|
2.5
|
%
|
|
InterContinental Hotels Group PLC
|
2.5
|
%
|
|
ING Groep NV
|
2.4
|
%
|
|
Barclays PLC
|
2.4
|
%
|
|
Coca-Cola HBC AG
|
2.3
|
%
|
|
|
|
|
Top Ten Countries (% of Net Assets)
|
|
|
United Kingdom
|
20.8
|
%
|
|
Germany
|
14.1
|
%
|
|
France
|
13.4
|
%
|
|
Switzerland
|
11.1
|
%
|
|
Canada
|
8.9
|
%
|
|
Netherlands
|
8.1
|
%
|
|
Japan
|
4.4
|
%
|
|
Australia
|
2.2
|
%
|
|
Finland
|
2.0
|
%
|
|
Sweden
|
2.0
|
%
|
|
| Updated Prospectus Web Address |
https://www.lkcmfunds.com/literature.
|
| Institutional Class |
|
| Shareholder Report [Line Items] |
|
| Fund Name |
LKCM Small Cap Equity Fund
|
| Class Name |
LKCM Small Cap Equity Fund
|
| Trading Symbol |
LKSCX
|
| Annual or Semi-Annual Statement [Text Block] |
This semi-annual shareholder report contains important information about the LKCM Small Cap Equity Fund 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.lkcmfunds.com/literatureYou can also request this information by contacting us at 1-800-688-LKCM.
|
| Additional Information Phone Number |
1-800-688-LKCM
|
| Additional Information Website |
https://www.lkcmfunds.com/literature
|
| 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
|
|
LKCM Small Cap Equity Fund
|
$52
|
1.00%
|
|
| Expenses Paid, Amount |
$ 52
|
| Expense Ratio, Percent |
1.00%
|
| Net Assets |
$ 362,929,322
|
| Holdings Count | $ / shares |
76
|
| Investment Company Portfolio Turnover |
23.00%
|
| Additional Fund Statistics [Text Block] |
KEY FUND STATISTICS (as of June 30, 2026)
|
|
|
Net Assets
|
$362,929,322
|
|
Number of Holdings
|
76
|
|
Portfolio Turnover
|
23%
|
|
| Holdings [Text Block] |
WHAT DID THE FUND INVEST IN? (as of June 30, 2026)
|
|
|
|
Top Sectors (% of Net Assets)
|
|
|
Industrials
|
20.8
|
%
|
|
Information Technology
|
15.2
|
%
|
|
Health Care
|
12.5
|
%
|
|
Financials
|
11.9
|
%
|
|
Consumer Discretionary
|
10.7
|
%
|
|
Energy
|
7.1
|
%
|
|
Money Market Funds
|
7.0
|
%
|
|
Consumer Staples
|
5.9
|
%
|
|
Materials
|
4.9
|
%
|
|
Communication Services
|
2.9
|
%
|
|
Real Estate
|
1.1
|
%
|
|
|
|
|
Top 10 Issuers (% of Net Assets)
|
|
|
MSILF Government Portfolio
|
3.0
|
%
|
|
Invesco Government & Agency Portfolio
|
3.0
|
%
|
|
Rogers Corp
|
2.8
|
%
|
|
Tower Semiconductor Ltd
|
2.6
|
%
|
|
Materion Corp
|
2.2
|
%
|
|
The Vita Coco Co Inc
|
2.2
|
%
|
|
Lumentum Holdings Inc
|
2.1
|
%
|
|
Ciena Corp
|
2.1
|
%
|
|
Mercury Systems Inc
|
2.0
|
%
|
|
CECO Environmental Corp
|
2.0
|
%
|
|
| Updated Prospectus Web Address |
https://www.lkcmfunds.com/literature.
|
| Institutional Class |
|
| Shareholder Report [Line Items] |
|
| Fund Name |
LKCM Small-Mid Cap Equity Fund
|
| Class Name |
LKCM Small-Mid Cap Equity Fund
|
| Trading Symbol |
LKSMX
|
| Annual or Semi-Annual Statement [Text Block] |
This semi-annual shareholder report contains important information about the LKCM Small-Mid Cap Equity Fund 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.lkcmfunds.com/literatureYou can also request this information by contacting us at 1-800-688-LKCM.
|
| Additional Information Phone Number |
1-800-688-LKCM
|
| Additional Information Website |
https://www.lkcmfunds.com/literature
|
| 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
|
|
LKCM Small-Mid Cap Equity Fund
|
$52
|
1.00%
|
|
| Expenses Paid, Amount |
$ 52
|
| Expense Ratio, Percent |
1.00%
|
| Net Assets |
$ 46,408,056
|
| Holdings Count | $ / shares |
57
|
| Investment Company Portfolio Turnover |
35.00%
|
| Additional Fund Statistics [Text Block] |
KEY FUND STATISTICS (as of June 30, 2026)
|
|
|
Net Assets
|
$46,408,056
|
|
Number of Holdings
|
57
|
|
Portfolio Turnover
|
35%
|
|
| Holdings [Text Block] |
WHAT DID THE FUND INVEST IN? (as of June 30, 2026)
|
|
|
|
Top Sectors (% of Net Assets)
|
|
|
Industrials
|
24.9
|
%
|
|
Financials
|
18.3
|
%
|
|
Health Care
|
13.4
|
%
|
|
Information Technology
|
12.3
|
%
|
|
Materials
|
9.0
|
%
|
|
Consumer Discretionary
|
7.8
|
%
|
|
Energy
|
4.9
|
%
|
|
Money Market Funds
|
3.1
|
%
|
|
Utilities
|
2.5
|
%
|
|
Real Estate
|
1.9
|
%
|
|
Consumer Staples
|
1.2
|
%
|
|
Communication Services
|
0.7
|
%
|
|
|
|
|
Top 10 Issuers (% of Net Assets)
|
|
|
BrightSpring Health Services Inc
|
5.5
|
%
|
|
FTAI Aviation Ltd
|
3.9
|
%
|
|
Tower Semiconductor Ltd
|
3.3
|
%
|
|
Materion Corp
|
3.2
|
%
|
|
Natera Inc
|
3.2
|
%
|
|
FirstCash Holdings Inc
|
3.0
|
%
|
|
Invesco Government & Agency Portfolio
|
3.0
|
%
|
|
Mercury Systems Inc
|
2.8
|
%
|
|
NCR Atleos Corp
|
2.7
|
%
|
|
SPX Technologies Inc
|
2.6
|
%
|
|
| Updated Prospectus Web Address |
https://www.lkcmfunds.com/literature.
|
| LKCM Aquinas Catholic Equity Fund |
|
| Shareholder Report [Line Items] |
|
| Fund Name |
LKCM Aquinas Catholic Equity Fund
|
| Class Name |
LKCM Aquinas Catholic Equity Fund
|
| Trading Symbol |
AQEIX
|
| Annual or Semi-Annual Statement [Text Block] |
This semi-annual shareholder report contains important information about the LKCM Aquinas Catholic Equity Fund 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.aquinasfunds.com/applications-documents/You can also request this information by contacting us at 1-800-423-6369.
|
| Additional Information Phone Number |
1-800-423-6369
|
| Additional Information Website |
https://www.aquinasfunds.com/applications-documents/
|
| Expenses [Text Block] |
WHAT WERE THE FUND COSTS FOR THE LAST SIX MONTHS? (based on a hypothetical $10,000 investment)
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Fund Name
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Costs of a $10,000 investment
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Costs paid as a percentage of a $10,000 investment
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LKCM Aquinas Catholic Equity Fund
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$50
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1.00%
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| Expenses Paid, Amount |
$ 50
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| Expense Ratio, Percent |
1.00%
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| Net Assets |
$ 55,262,124
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| Holdings Count | $ / shares |
44
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| Investment Company Portfolio Turnover |
8.00%
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| Additional Fund Statistics [Text Block] |
KEY FUND STATISTICS (as of June 30, 2026)
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Net Assets
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$55,262,124
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Number of Holdings
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44
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Portfolio Turnover
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8%
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| Holdings [Text Block] |
WHAT DID THE FUND INVEST IN? (as of June 30, 2026)
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Top Sectors (% of Net Assets)
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Information Technology
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28.4
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%
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Materials
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12.7
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%
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Industrials
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12.0
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%
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Consumer Discretionary
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11.1
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%
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Energy
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8.0
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%
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Communication Services
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7.6
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%
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Health Care
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6.3
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%
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Consumer Staples
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4.1
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%
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Utilities
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3.7
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%
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Financials
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3.7
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%
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Money Market Funds
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2.4
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%
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Top 10 Issuers (% of Net Assets)
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Alphabet Inc
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6.1
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%
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NVIDIA Corp
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5.4
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%
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Palo Alto Networks Inc
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4.3
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%
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Apple Inc
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4.2
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%
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Microsoft Corp
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4.0
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%
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Amazon.com Inc
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3.5
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%
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Corteva Inc
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3.5
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%
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Stryker Corp
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3.1
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%
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The Sherwin-Williams Co.
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3.1
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%
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Teledyne Technologies Inc
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3.0
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%
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| Updated Prospectus Web Address |
https://www.aquinasfunds.com/applications-documents/
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