Shareholder Report
|
6 Months Ended |
|
Dec. 31, 2025
USD ($)
Holding
|
|---|
| Shareholder Report [Line Items] |
|
|
| Document Type |
N-CSRS
|
|
| Amendment Flag |
false
|
|
| Registrant Name |
AB SUSTAINABLE INTERNATIONAL THEMATIC FUND INC
|
|
| Entity Central Index Key |
0000920701
|
|
| Entity Investment Company Type |
N-1A
|
|
| Document Period End Date |
Dec. 31, 2025
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| C000027972 |
|
|
| Shareholder Report [Line Items] |
|
|
| Fund Name |
AB Sustainable International Thematic Fund
|
|
| Class Name |
Class A
|
|
| Trading Symbol |
AWPAX
|
|
| Annual or Semi-Annual Statement [Text Block] |
This semi-annual shareholder report contains important information about the AB Sustainable International Thematic Fund (the “Fund”) for the period of July 1, 2025 to December 31, 2025.
|
|
| Shareholder Report Annual or Semi-Annual |
Semi-Annual Shareholder Report
|
|
| Additional Information [Text Block] |
You can find additional information about the Fund at https://www.abfunds.com/link/AB/AWPAX-S. You can also request this information by contacting us at (800) 227 4618.
|
|
| Additional Information Phone Number |
(800) 227 4618
|
|
| Additional Information Website |
https://www.abfunds.com/link/AB/AWPAX-S
|
|
| Expenses [Text Block] |
What were the Fund costs for the last six months?(Based on a hypothetical $10,000 investment)
Class Name |
Cost of a $10,000 investment |
Costs paid as a percentage of a $10,000 investment |
Class A |
$51 |
1.02%Footnote Reference* |
| Footnote |
Description |
Footnote* |
Annualized | |
|
| Expenses Paid, Amount |
$ 51
|
|
| Expense Ratio, Percent |
1.02%
|
[1] |
| AssetsNet |
$ 901,984,131
|
|
| Holdings Count | Holding |
55
|
|
| Advisory Fees Paid, Amount |
$ 2,919,477
|
|
| InvestmentCompanyPortfolioTurnover |
37.00%
|
|
| Additional Fund Statistics [Text Block] |
Net Assets |
$901,984,131 |
# of Portfolio Holdings |
55 |
Portfolio Turnover Rate |
37% |
Total Advisory Fees Paid (Net) |
$2,919,477 | |
|
| Holdings [Text Block] |
Sector Breakdown (% of Net Assets)
Financials |
28.6% |
Information Technology |
24.6% |
Health Care |
16.1% |
Industrials |
12.2% |
Consumer Staples |
4.0% |
Utilities |
2.8% |
Energy |
2.1% |
Communication Services |
1.7% |
Materials |
1.0% |
Consumer Discretionary |
1.0% |
Others |
0.7% |
Short-Term Investments |
4.6% |
Other assets less liabilities |
0.6% |
Total |
100.0% | Country Breakdown (% of Net Assets)
United Kingdom |
14.5% |
United States |
11.2% |
Switzerland |
9.4% |
Canada |
8.3% |
Germany |
6.7% |
Italy |
6.2% |
Brazil |
5.3% |
Japan |
5.1% |
South Korea |
5.0% |
France |
4.7% |
Taiwan |
4.6% |
Hong Kong |
4.0% |
Austria |
3.5% |
Others |
6.3% |
Short-Term Investments |
4.6% |
Other assets less liabilities |
0.6% |
Total |
100.0% | |
|
| Largest Holdings [Text Block] |
Company |
U.S. $ Value |
% of Net Assets |
Taiwan Semiconductor Manufacturing Co., Ltd. |
$41,341,277 |
4.6% |
Halma PLC |
$38,419,157 |
4.3% |
Roche Holding AG |
$38,308,362 |
4.2% |
AIA Group Ltd. - Class H |
$35,871,431 |
4.0% |
Danone SA |
$35,613,217 |
3.9% |
Prysmian SpA |
$33,623,914 |
3.7% |
Samsung Electronics Co., Ltd. |
$32,308,967 |
3.6% |
Erste Group Bank AG |
$31,969,542 |
3.5% |
STERIS PLC |
$31,282,086 |
3.5% |
Veralto Corp. |
$31,261,274 |
3.5% |
Total |
$349,999,227 |
38.8% | |
|
| C000027975 |
|
|
| Shareholder Report [Line Items] |
|
|
| Fund Name |
AB Sustainable International Thematic Fund
|
|
| Class Name |
Advisor Class
|
|
| Trading Symbol |
AWPYX
|
|
| Annual or Semi-Annual Statement [Text Block] |
This semi-annual shareholder report contains important information about the AB Sustainable International Thematic Fund (the “Fund”) for the period of July 1, 2025 to December 31, 2025.
|
|
| Shareholder Report Annual or Semi-Annual |
Semi-Annual Shareholder Report
|
|
| Additional Information [Text Block] |
You can find additional information about the Fund at https://www.abfunds.com/link/AB/AWPYX-S. You can also request this information by contacting us at (800) 227 4618.
|
|
| Additional Information Phone Number |
(800) 227 4618
|
|
| Additional Information Website |
https://www.abfunds.com/link/AB/AWPYX-S
|
|
| Expenses [Text Block] |
What were the Fund costs for the last six months?(Based on a hypothetical $10,000 investment)
Class Name |
Cost of a $10,000 investment |
Costs paid as a percentage of a $10,000 investment |
Advisor Class |
$39 |
0.77%Footnote Reference* |
| Footnote |
Description |
Footnote* |
Annualized | |
|
| Expenses Paid, Amount |
$ 39
|
|
| Expense Ratio, Percent |
0.77%
|
[2] |
| AssetsNet |
$ 901,984,131
|
|
| Holdings Count | Holding |
55
|
|
| Advisory Fees Paid, Amount |
$ 2,919,477
|
|
| InvestmentCompanyPortfolioTurnover |
37.00%
|
|
| Additional Fund Statistics [Text Block] |
Net Assets |
$901,984,131 |
# of Portfolio Holdings |
55 |
Portfolio Turnover Rate |
37% |
Total Advisory Fees Paid (Net) |
$2,919,477 | |
|
| Holdings [Text Block] |
Sector Breakdown (% of Net Assets)
Financials |
28.6% |
Information Technology |
24.6% |
Health Care |
16.1% |
Industrials |
12.2% |
Consumer Staples |
4.0% |
Utilities |
2.8% |
Energy |
2.1% |
Communication Services |
1.7% |
Materials |
1.0% |
Consumer Discretionary |
1.0% |
Others |
0.7% |
Short-Term Investments |
4.6% |
Other assets less liabilities |
0.6% |
Total |
100.0% | Country Breakdown (% of Net Assets)
United Kingdom |
14.5% |
United States |
11.2% |
Switzerland |
9.4% |
Canada |
8.3% |
Germany |
6.7% |
Italy |
6.2% |
Brazil |
5.3% |
Japan |
5.1% |
South Korea |
5.0% |
France |
4.7% |
Taiwan |
4.6% |
Hong Kong |
4.0% |
Austria |
3.5% |
Others |
6.3% |
Short-Term Investments |
4.6% |
Other assets less liabilities |
0.6% |
Total |
100.0% | |
|
| Largest Holdings [Text Block] |
Company |
U.S. $ Value |
% of Net Assets |
Taiwan Semiconductor Manufacturing Co., Ltd. |
$41,341,277 |
4.6% |
Halma PLC |
$38,419,157 |
4.3% |
Roche Holding AG |
$38,308,362 |
4.2% |
AIA Group Ltd. - Class H |
$35,871,431 |
4.0% |
Danone SA |
$35,613,217 |
3.9% |
Prysmian SpA |
$33,623,914 |
3.7% |
Samsung Electronics Co., Ltd. |
$32,308,967 |
3.6% |
Erste Group Bank AG |
$31,969,542 |
3.5% |
STERIS PLC |
$31,282,086 |
3.5% |
Veralto Corp. |
$31,261,274 |
3.5% |
Total |
$349,999,227 |
38.8% | |
|
| C000027974 |
|
|
| Shareholder Report [Line Items] |
|
|
| Fund Name |
AB Sustainable International Thematic Fund
|
|
| Class Name |
Class C
|
|
| Trading Symbol |
AWPCX
|
|
| Annual or Semi-Annual Statement [Text Block] |
This semi-annual shareholder report contains important information about the AB Sustainable International Thematic Fund (the “Fund”) for the period of July 1, 2025 to December 31, 2025.
|
|
| Shareholder Report Annual or Semi-Annual |
Semi-Annual Shareholder Report
|
|
| Additional Information [Text Block] |
You can find additional information about the Fund at https://www.abfunds.com/link/AB/AWPCX-S. You can also request this information by contacting us at (800) 227 4618.
|
|
| Additional Information Phone Number |
(800) 227 4618
|
|
| Additional Information Website |
https://www.abfunds.com/link/AB/AWPCX-S
|
|
| Expenses [Text Block] |
What were the Fund costs for the last six months?(Based on a hypothetical $10,000 investment)
Class Name |
Cost of a $10,000 investment |
Costs paid as a percentage of a $10,000 investment |
Class C |
$90 |
1.79%Footnote Reference* |
| Footnote |
Description |
Footnote* |
Annualized | |
|
| Expenses Paid, Amount |
$ 90
|
|
| Expense Ratio, Percent |
1.79%
|
[3] |
| AssetsNet |
$ 901,984,131
|
|
| Holdings Count | Holding |
55
|
|
| Advisory Fees Paid, Amount |
$ 2,919,477
|
|
| InvestmentCompanyPortfolioTurnover |
37.00%
|
|
| Additional Fund Statistics [Text Block] |
Net Assets |
$901,984,131 |
# of Portfolio Holdings |
55 |
Portfolio Turnover Rate |
37% |
Total Advisory Fees Paid (Net) |
$2,919,477 | |
|
| Holdings [Text Block] |
Sector Breakdown (% of Net Assets)
Financials |
28.6% |
Information Technology |
24.6% |
Health Care |
16.1% |
Industrials |
12.2% |
Consumer Staples |
4.0% |
Utilities |
2.8% |
Energy |
2.1% |
Communication Services |
1.7% |
Materials |
1.0% |
Consumer Discretionary |
1.0% |
Others |
0.7% |
Short-Term Investments |
4.6% |
Other assets less liabilities |
0.6% |
Total |
100.0% | Country Breakdown (% of Net Assets)
United Kingdom |
14.5% |
United States |
11.2% |
Switzerland |
9.4% |
Canada |
8.3% |
Germany |
6.7% |
Italy |
6.2% |
Brazil |
5.3% |
Japan |
5.1% |
South Korea |
5.0% |
France |
4.7% |
Taiwan |
4.6% |
Hong Kong |
4.0% |
Austria |
3.5% |
Others |
6.3% |
Short-Term Investments |
4.6% |
Other assets less liabilities |
0.6% |
Total |
100.0% | |
|
| Largest Holdings [Text Block] |
Company |
U.S. $ Value |
% of Net Assets |
Taiwan Semiconductor Manufacturing Co., Ltd. |
$41,341,277 |
4.6% |
Halma PLC |
$38,419,157 |
4.3% |
Roche Holding AG |
$38,308,362 |
4.2% |
AIA Group Ltd. - Class H |
$35,871,431 |
4.0% |
Danone SA |
$35,613,217 |
3.9% |
Prysmian SpA |
$33,623,914 |
3.7% |
Samsung Electronics Co., Ltd. |
$32,308,967 |
3.6% |
Erste Group Bank AG |
$31,969,542 |
3.5% |
STERIS PLC |
$31,282,086 |
3.5% |
Veralto Corp. |
$31,261,274 |
3.5% |
Total |
$349,999,227 |
38.8% | |
|
| C000027978 |
|
|
| Shareholder Report [Line Items] |
|
|
| Fund Name |
AB Sustainable International Thematic Fund
|
|
| Class Name |
Class I
|
|
| Trading Symbol |
AWPIX
|
|
| Annual or Semi-Annual Statement [Text Block] |
This semi-annual shareholder report contains important information about the AB Sustainable International Thematic Fund (the “Fund”) for the period of July 1, 2025 to December 31, 2025.
|
|
| Shareholder Report Annual or Semi-Annual |
Semi-Annual Shareholder Report
|
|
| Additional Information [Text Block] |
You can find additional information about the Fund at https://www.abfunds.com/link/AB/AWPIX-S. You can also request this information by contacting us at (800) 227 4618.
|
|
| Additional Information Phone Number |
(800) 227 4618
|
|
| Additional Information Website |
https://www.abfunds.com/link/AB/AWPIX-S
|
|
| Expenses [Text Block] |
What were the Fund costs for the last six months?(Based on a hypothetical $10,000 investment)
Class Name |
Cost of a $10,000 investment |
Costs paid as a percentage of a $10,000 investment |
Class I |
$42 |
0.84%Footnote Reference* |
| Footnote |
Description |
Footnote* |
Annualized | |
|
| Expenses Paid, Amount |
$ 42
|
|
| Expense Ratio, Percent |
0.84%
|
[4] |
| AssetsNet |
$ 901,984,131
|
|
| Holdings Count | Holding |
55
|
|
| Advisory Fees Paid, Amount |
$ 2,919,477
|
|
| InvestmentCompanyPortfolioTurnover |
37.00%
|
|
| Additional Fund Statistics [Text Block] |
Net Assets |
$901,984,131 |
# of Portfolio Holdings |
55 |
Portfolio Turnover Rate |
37% |
Total Advisory Fees Paid (Net) |
$2,919,477 | |
|
| Holdings [Text Block] |
Sector Breakdown (% of Net Assets)
Financials |
28.6% |
Information Technology |
24.6% |
Health Care |
16.1% |
Industrials |
12.2% |
Consumer Staples |
4.0% |
Utilities |
2.8% |
Energy |
2.1% |
Communication Services |
1.7% |
Materials |
1.0% |
Consumer Discretionary |
1.0% |
Others |
0.7% |
Short-Term Investments |
4.6% |
Other assets less liabilities |
0.6% |
Total |
100.0% | Country Breakdown (% of Net Assets)
United Kingdom |
14.5% |
United States |
11.2% |
Switzerland |
9.4% |
Canada |
8.3% |
Germany |
6.7% |
Italy |
6.2% |
Brazil |
5.3% |
Japan |
5.1% |
South Korea |
5.0% |
France |
4.7% |
Taiwan |
4.6% |
Hong Kong |
4.0% |
Austria |
3.5% |
Others |
6.3% |
Short-Term Investments |
4.6% |
Other assets less liabilities |
0.6% |
Total |
100.0% | |
|
| Largest Holdings [Text Block] |
Company |
U.S. $ Value |
% of Net Assets |
Taiwan Semiconductor Manufacturing Co., Ltd. |
$41,341,277 |
4.6% |
Halma PLC |
$38,419,157 |
4.3% |
Roche Holding AG |
$38,308,362 |
4.2% |
AIA Group Ltd. - Class H |
$35,871,431 |
4.0% |
Danone SA |
$35,613,217 |
3.9% |
Prysmian SpA |
$33,623,914 |
3.7% |
Samsung Electronics Co., Ltd. |
$32,308,967 |
3.6% |
Erste Group Bank AG |
$31,969,542 |
3.5% |
STERIS PLC |
$31,282,086 |
3.5% |
Veralto Corp. |
$31,261,274 |
3.5% |
Total |
$349,999,227 |
38.8% | |
|
| C000230902 |
|
|
| Shareholder Report [Line Items] |
|
|
| Fund Name |
AB Sustainable International Thematic Fund
|
|
| Class Name |
Class Z
|
|
| Trading Symbol |
AWPZX
|
|
| Annual or Semi-Annual Statement [Text Block] |
This semi-annual shareholder report contains important information about the AB Sustainable International Thematic Fund (the “Fund”) for the period of July 1, 2025 to December 31, 2025.
|
|
| Shareholder Report Annual or Semi-Annual |
Semi-Annual Shareholder Report
|
|
| Additional Information [Text Block] |
You can find additional information about the Fund at https://www.abfunds.com/link/AB/AWPZX-S. You can also request this information by contacting us at (800) 227 4618.
|
|
| Additional Information Phone Number |
(800) 227 4618
|
|
| Additional Information Website |
https://www.abfunds.com/link/AB/AWPZX-S
|
|
| Expenses [Text Block] |
What were the Fund costs for the last six months?(Based on a hypothetical $10,000 investment)
Class Name |
Cost of a $10,000 investment |
Costs paid as a percentage of a $10,000 investment |
Class Z |
$38 |
0.75%Footnote Reference* |
| Footnote |
Description |
Footnote* |
Annualized | |
|
| Expenses Paid, Amount |
$ 38
|
|
| Expense Ratio, Percent |
0.75%
|
[5] |
| AssetsNet |
$ 901,984,131
|
|
| Holdings Count | Holding |
55
|
|
| Advisory Fees Paid, Amount |
$ 2,919,477
|
|
| InvestmentCompanyPortfolioTurnover |
37.00%
|
|
| Additional Fund Statistics [Text Block] |
Net Assets |
$901,984,131 |
# of Portfolio Holdings |
55 |
Portfolio Turnover Rate |
37% |
Total Advisory Fees Paid (Net) |
$2,919,477 | |
|
| Holdings [Text Block] |
Sector Breakdown (% of Net Assets)
Financials |
28.6% |
Information Technology |
24.6% |
Health Care |
16.1% |
Industrials |
12.2% |
Consumer Staples |
4.0% |
Utilities |
2.8% |
Energy |
2.1% |
Communication Services |
1.7% |
Materials |
1.0% |
Consumer Discretionary |
1.0% |
Others |
0.7% |
Short-Term Investments |
4.6% |
Other assets less liabilities |
0.6% |
Total |
100.0% | Country Breakdown (% of Net Assets)
United Kingdom |
14.5% |
United States |
11.2% |
Switzerland |
9.4% |
Canada |
8.3% |
Germany |
6.7% |
Italy |
6.2% |
Brazil |
5.3% |
Japan |
5.1% |
South Korea |
5.0% |
France |
4.7% |
Taiwan |
4.6% |
Hong Kong |
4.0% |
Austria |
3.5% |
Others |
6.3% |
Short-Term Investments |
4.6% |
Other assets less liabilities |
0.6% |
Total |
100.0% | |
|
| Largest Holdings [Text Block] |
Company |
U.S. $ Value |
% of Net Assets |
Taiwan Semiconductor Manufacturing Co., Ltd. |
$41,341,277 |
4.6% |
Halma PLC |
$38,419,157 |
4.3% |
Roche Holding AG |
$38,308,362 |
4.2% |
AIA Group Ltd. - Class H |
$35,871,431 |
4.0% |
Danone SA |
$35,613,217 |
3.9% |
Prysmian SpA |
$33,623,914 |
3.7% |
Samsung Electronics Co., Ltd. |
$32,308,967 |
3.6% |
Erste Group Bank AG |
$31,969,542 |
3.5% |
STERIS PLC |
$31,282,086 |
3.5% |
Veralto Corp. |
$31,261,274 |
3.5% |
Total |
$349,999,227 |
38.8% | |
|
|
|