Shareholder Report
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6 Months Ended |
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Jan. 31, 2026
USD ($)
Holding
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|---|
| Shareholder Report [Line Items] |
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| Document Type |
N-CSRS
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| Amendment Flag |
false
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| Registrant Name |
AB PORTFOLIOS
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| Entity Central Index Key |
0000812015
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| Entity Investment Company Type |
N-1A
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| Document Period End Date |
Jan. 31, 2026
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| Shareholder Report Annual or Semi-Annual |
Semi-Annual Shareholder Report
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| C000029000 |
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| Shareholder Report [Line Items] |
|
|
| Fund Name |
AB Growth Fund
|
|
| Class Name |
Advisor Class
|
|
| Trading Symbol |
AGRYX
|
|
| Annual or Semi-Annual Statement [Text Block] |
This semi-annual shareholder report contains important information about the AB Growth Fund (the “Fund”) for the period of August 1, 2025 to January 31, 2026.
|
|
| Additional Information [Text Block] |
Fund
|
|
| Additional Information Phone Number |
(800) 227 4618
|
|
| Additional Information Website |
https://www.abfunds.com/link/AB/AGRYX-S
|
|
| Expenses [Text Block] |
What were the Fund costs for the last six months?(Based on a hypothetical $10,000 investment)
Table Summary
Class Name |
Cost of a $10,000 investment |
Costs paid as a percentage of a $10,000 investment |
Advisor Class |
$41 |
0.81%Footnote Reference* |
| Footnote |
Description |
Footnote* |
Annualized | |
|
| Expenses Paid, Amount |
$ 41
|
|
| Expense Ratio, Percent |
0.81%
|
[1] |
| AssetsNet |
$ 1,545,359,902
|
|
| Holdings Count | Holding |
68
|
|
| Advisory Fees Paid, Amount |
$ 5,878,338
|
|
| InvestmentCompanyPortfolioTurnover |
25.00%
|
|
| Additional Fund Statistics [Text Block] |
Table Summary
Net Assets |
$1,545,359,902 |
# of Portfolio Holdings |
68 |
Portfolio Turnover Rate |
25% |
Total Advisory Fees Paid (Net) |
$5,878,338 | |
|
| Holdings [Text Block] |
Sector Breakdown (% of Net Assets)
Table Summary
Information Technology |
33.1% |
Communication Services |
18.3% |
Consumer Discretionary |
14.5% |
Health Care |
13.5% |
Industrials |
6.8% |
Financials |
6.8% |
Consumer Staples |
5.6% |
Materials |
0.6% |
Short-Term Investments |
0.8% |
Other assets less liabilities |
0.0% |
Total |
100.0% | |
|
| Largest Holdings [Text Block] |
Table Summary
Company |
U.S. $ Value |
% of Net Assets |
NVIDIA Corp. |
$136,304,551 |
8.8% |
Alphabet, Inc. - Class C |
$135,678,762 |
8.8% |
Amazon.com, Inc. |
$119,465,260 |
7.7% |
Meta Platforms, Inc. - Class A |
$93,506,116 |
6.1% |
Broadcom, Inc. |
$74,095,908 |
4.8% |
Microsoft Corp. |
$65,797,795 |
4.2% |
Taiwan Semiconductor Manufacturing Co., Ltd. (Sponsored ADR) |
$59,878,300 |
3.9% |
Visa, Inc. - Class A |
$54,505,450 |
3.5% |
Eli Lilly & Co. |
$52,167,608 |
3.4% |
Netflix, Inc. |
$40,641,262 |
2.6% |
Total |
$832,041,012 |
53.8% | |
|
| C000028997 |
|
|
| Shareholder Report [Line Items] |
|
|
| Fund Name |
AB Growth Fund
|
|
| Class Name |
Class A
|
|
| Trading Symbol |
AGRFX
|
|
| Annual or Semi-Annual Statement [Text Block] |
This semi-annual shareholder report contains important information about the AB Growth Fund (the “Fund”) for the period of August 1, 2025 to January 31, 2026.
|
|
| Additional Information [Text Block] |
Fund
|
|
| Additional Information Phone Number |
(800) 227 4618
|
|
| Additional Information Website |
https://www.abfunds.com/link/AB/AGRFX-S
|
|
| Expenses [Text Block] |
What were the Fund costs for the last six months?(Based on a hypothetical $10,000 investment)
Table Summary
Class Name |
Cost of a $10,000 investment |
Costs paid as a percentage of a $10,000 investment |
Class A |
$54 |
1.06%Footnote Reference* |
| Footnote |
Description |
Footnote* |
Annualized | |
|
| Expenses Paid, Amount |
$ 54
|
|
| Expense Ratio, Percent |
1.06%
|
[2] |
| AssetsNet |
$ 1,545,359,902
|
|
| Holdings Count | Holding |
68
|
|
| Advisory Fees Paid, Amount |
$ 5,878,338
|
|
| InvestmentCompanyPortfolioTurnover |
25.00%
|
|
| Additional Fund Statistics [Text Block] |
Table Summary
Net Assets |
$1,545,359,902 |
# of Portfolio Holdings |
68 |
Portfolio Turnover Rate |
25% |
Total Advisory Fees Paid (Net) |
$5,878,338 | |
|
| Holdings [Text Block] |
Sector Breakdown (% of Net Assets)
Table Summary
Information Technology |
33.1% |
Communication Services |
18.3% |
Consumer Discretionary |
14.5% |
Health Care |
13.5% |
Industrials |
6.8% |
Financials |
6.8% |
Consumer Staples |
5.6% |
Materials |
0.6% |
Short-Term Investments |
0.8% |
Other assets less liabilities |
0.0% |
Total |
100.0% | |
|
| Largest Holdings [Text Block] |
Table Summary
Company |
U.S. $ Value |
% of Net Assets |
NVIDIA Corp. |
$136,304,551 |
8.8% |
Alphabet, Inc. - Class C |
$135,678,762 |
8.8% |
Amazon.com, Inc. |
$119,465,260 |
7.7% |
Meta Platforms, Inc. - Class A |
$93,506,116 |
6.1% |
Broadcom, Inc. |
$74,095,908 |
4.8% |
Microsoft Corp. |
$65,797,795 |
4.2% |
Taiwan Semiconductor Manufacturing Co., Ltd. (Sponsored ADR) |
$59,878,300 |
3.9% |
Visa, Inc. - Class A |
$54,505,450 |
3.5% |
Eli Lilly & Co. |
$52,167,608 |
3.4% |
Netflix, Inc. |
$40,641,262 |
2.6% |
Total |
$832,041,012 |
53.8% | |
|
| C000028999 |
|
|
| Shareholder Report [Line Items] |
|
|
| Fund Name |
AB Growth Fund
|
|
| Class Name |
Class C
|
|
| Trading Symbol |
AGRCX
|
|
| Annual or Semi-Annual Statement [Text Block] |
This semi-annual shareholder report contains important information about the AB Growth Fund (the “Fund”) for the period of August 1, 2025 to January 31, 2026.
|
|
| Additional Information [Text Block] |
Fund
|
|
| Material Fund Change Notice [Text Block] |
This report describes changes to the Fund that occurred during the reporting period.
|
|
| Additional Information Phone Number |
(800) 227 4618
|
|
| Additional Information Website |
https://www.abfunds.com/link/AB/AGRCX-S
|
|
| Expenses [Text Block] |
What were the Fund costs for the last six months?(Based on a hypothetical $10,000 investment)
Table Summary
Class Name |
Cost of a $10,000 investment |
Costs paid as a percentage of a $10,000 investment |
Class C |
$92 |
1.81%Footnote Reference* |
| Footnote |
Description |
Footnote* |
Annualized | |
|
| Expenses Paid, Amount |
$ 92
|
|
| Expense Ratio, Percent |
1.81%
|
[3] |
| AssetsNet |
$ 1,545,359,902
|
|
| Holdings Count | Holding |
68
|
|
| Advisory Fees Paid, Amount |
$ 5,878,338
|
|
| InvestmentCompanyPortfolioTurnover |
25.00%
|
|
| Additional Fund Statistics [Text Block] |
Table Summary
Net Assets |
$1,545,359,902 |
# of Portfolio Holdings |
68 |
Portfolio Turnover Rate |
25% |
Total Advisory Fees Paid (Net) |
$5,878,338 | |
|
| Holdings [Text Block] |
Sector Breakdown (% of Net Assets)
Table Summary
Information Technology |
33.1% |
Communication Services |
18.3% |
Consumer Discretionary |
14.5% |
Health Care |
13.5% |
Industrials |
6.8% |
Financials |
6.8% |
Consumer Staples |
5.6% |
Materials |
0.6% |
Short-Term Investments |
0.8% |
Other assets less liabilities |
0.0% |
Total |
100.0% | |
|
| Largest Holdings [Text Block] |
Table Summary
Company |
U.S. $ Value |
% of Net Assets |
NVIDIA Corp. |
$136,304,551 |
8.8% |
Alphabet, Inc. - Class C |
$135,678,762 |
8.8% |
Amazon.com, Inc. |
$119,465,260 |
7.7% |
Meta Platforms, Inc. - Class A |
$93,506,116 |
6.1% |
Broadcom, Inc. |
$74,095,908 |
4.8% |
Microsoft Corp. |
$65,797,795 |
4.2% |
Taiwan Semiconductor Manufacturing Co., Ltd. (Sponsored ADR) |
$59,878,300 |
3.9% |
Visa, Inc. - Class A |
$54,505,450 |
3.5% |
Eli Lilly & Co. |
$52,167,608 |
3.4% |
Netflix, Inc. |
$40,641,262 |
2.6% |
Total |
$832,041,012 |
53.8% | |
|
| Summary of Change Legend [Text Block] |
This is a summary of certain changes to the Fund during the reporting period.
|
|
| C000029003 |
|
|
| Shareholder Report [Line Items] |
|
|
| Fund Name |
AB Growth Fund
|
|
| Class Name |
Class I
|
|
| Trading Symbol |
AGFIX
|
|
| Annual or Semi-Annual Statement [Text Block] |
This semi-annual shareholder report contains important information about the AB Growth Fund (the “Fund”) for the period of August 1, 2025 to January 31, 2026.
|
|
| Additional Information [Text Block] |
Fund
|
|
| Additional Information Phone Number |
(800) 227 4618
|
|
| Additional Information Website |
https://www.abfunds.com/link/AB/AGFIX-S
|
|
| Expenses [Text Block] |
What were the Fund costs for the last six months?(Based on a hypothetical $10,000 investment)
Table Summary
Class Name |
Cost of a $10,000 investment |
Costs paid as a percentage of a $10,000 investment |
Class I |
$44 |
0.87%Footnote Reference* |
| Footnote |
Description |
Footnote* |
Annualized | |
|
| Expenses Paid, Amount |
$ 44
|
|
| Expense Ratio, Percent |
0.87%
|
[4] |
| AssetsNet |
$ 1,545,359,902
|
|
| Holdings Count | Holding |
68
|
|
| Advisory Fees Paid, Amount |
$ 5,878,338
|
|
| InvestmentCompanyPortfolioTurnover |
25.00%
|
|
| Additional Fund Statistics [Text Block] |
Table Summary
Net Assets |
$1,545,359,902 |
# of Portfolio Holdings |
68 |
Portfolio Turnover Rate |
25% |
Total Advisory Fees Paid (Net) |
$5,878,338 | |
|
| Holdings [Text Block] |
Sector Breakdown (% of Net Assets)
Table Summary
Information Technology |
33.1% |
Communication Services |
18.3% |
Consumer Discretionary |
14.5% |
Health Care |
13.5% |
Industrials |
6.8% |
Financials |
6.8% |
Consumer Staples |
5.6% |
Materials |
0.6% |
Short-Term Investments |
0.8% |
Other assets less liabilities |
0.0% |
Total |
100.0% | |
|
| Largest Holdings [Text Block] |
Table Summary
Company |
U.S. $ Value |
% of Net Assets |
NVIDIA Corp. |
$136,304,551 |
8.8% |
Alphabet, Inc. - Class C |
$135,678,762 |
8.8% |
Amazon.com, Inc. |
$119,465,260 |
7.7% |
Meta Platforms, Inc. - Class A |
$93,506,116 |
6.1% |
Broadcom, Inc. |
$74,095,908 |
4.8% |
Microsoft Corp. |
$65,797,795 |
4.2% |
Taiwan Semiconductor Manufacturing Co., Ltd. (Sponsored ADR) |
$59,878,300 |
3.9% |
Visa, Inc. - Class A |
$54,505,450 |
3.5% |
Eli Lilly & Co. |
$52,167,608 |
3.4% |
Netflix, Inc. |
$40,641,262 |
2.6% |
Total |
$832,041,012 |
53.8% | |
|
|
|