BNY Mellon Stock Index Fund, Inc.
BNY MELLON STOCK INDEX FUND, INC.
Index fund
Expense ratio
Net assets1
$2.35B
Holdings1
505
Category
US Equity
Return

Investment objective & strategy

As of Nov. 14, 2025 · prospectus

Strategy. The following information supplements the information in the sections "Principal Investment Strategy" in the summary prospectus and "Fund Summary Principal Investment Strategy" in the prospectus: The fund may operate as a non-diversified fund, as defined under the Investment Company Act of 1940, as amended, to the approximate extent the S&P 500 Index is non-diversified, without shareholder approval. The fund may therefore operate as non-diversified solely as a result of a change in relative market capitalization or index weighting of one or more constituents of the index. The following information supplements the information in the sections "Principal Investment Strategy" in the summary prospectus and "Fund Summary Principal Investment Strategy" in the prospectus: The fund may operate as a non-diversified fund, as defined under the Investment Company Act of 1940, as amended, to the approximate extent the S&P 500 Index is non-diversified, without shareholder approval. The fund may therefore operate as non-diversified solely as a result of a change in relative market capitalization or index weighting of one or more constituents of the index.

Top holdings

As of March 31, 2026 · N-PORT
SecurityTickerValue% of fund
NVIDIA CORP $217.61M 9.25%
APPLE INC $191.33M 8.14%
MICROSOFT CORP $141.18M 6.00%
AMAZON.COM INC $104.46M 4.44%
ALPHABET INC CL A $86.06M 3.66%
BROADCOM INC $75.35M 3.20%
ALPHABET INC CL C $68.80M 2.93%
META PLATFORMS INC CL A $64.26M 2.73%
TESLA INC $53.73M 2.28%
BERKSHIRE HATH-B $45.13M 1.92%
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Allocation by sector

As of March 31, 2026 · N-PORT
View portfolio breakdown →

Portfolio moves

Dec 31, 2025 → Mar 31, 2026
Opened
7
Exited
7
Increased
13
Decreased
462
Unchanged
24

How many positions this fund opened, exited, grew, trimmed, or left unchanged between its two most recent N-PORT snapshots — net changes between point-in-time reports, not a trade log.

View portfolio moves →

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Advisers

As of December 31, 2025 · N-CEN
FirmRole
BNY Mellon Investment Adviser, Inc. Adviser
Mellon Investments Corporation Sub-adviser

Footnotes

  1. Net assets and holdings count as of March 31, 2026, from the fund's N-PORT filing.

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