FFNOX
Fidelity Multi-Asset Index Fund
Fidelity Aberdeen Street Trust
Fund of funds
Expense ratio1
0.11%
Net assets2
$10.13B
Holdings2
7
Category
US Equity
2025 return3
20.14%

Investment objective & strategy

As of April 24, 2025 · prospectus

Objective. Fidelity Multi-Asset Index Fund seeks high total return.

Strategy. Investing in a combination of Fidelity stock and bond index funds (underlying Fidelity funds) using an asset allocation strategy designed for investors seeking a broadly diversified, index-based investment. Allocating assets among underlying Fidelity index funds according to an asset allocation of approximately: Fidelity 500 Index Fund 41% Fidelity International Index Fund 24% Fidelity Extended Market Index Fund 10% Fidelity Emerging Markets Index Fund 10% Fidelity U.S. Bond Index Fund 7% Fidelity Long-Term Treasury Bond Index Fund 5% Fidelity International Bond Index Fund 3% Investing in a combination of Fidelity stock and bond index funds (underlying Fidelity funds) using an asset allocation strategy designed for investors seeking a broadly diversified, index-based investment. Allocating assets among underlying Fidelity index funds according to an asset allocation of approximately: Fidelity 500 Index Fund 41% Fidelity International Index Fund 24% Fidelity Extended Market Index Fund 10% Fidelity Emerging Markets Index Fund 10% Fidelity U.S. Bond Index Fund 7% Fidelity Long-Term Treasury Bond Index Fund 5% Fidelity International Bond Index Fund 3%

Top holdings

As of Feb. 28, 2026 · N-PORT
SecurityTickerValue% of fund
FMR-500 INDX FXAIX $4.05B 39.99%
Fidelity International Index Fund FSPSX $2.50B 24.66%
FIDELITY EMRG MKT FPADX $1.05B 10.36%
FIDELITY EXTENDED MARKET INDEX FUND $1.00B 9.90%
FIDELITY US BOND INDEX FUNDFIDELITY ADV FXNAX $707.44M 6.98%
Fidelity Long-Term Treasury Bond Index Fund $516.88M 5.10%
FIDELITY INTERNATIONAL BOND INDEX FUND $301.82M 2.98%
View all holdings →

Allocation by sector

As of February 28, 2026 · N-PORT
View portfolio breakdown →

Portfolio moves

Nov 30, 2025 → Feb 28, 2026
Opened
0
Exited
0
Increased
5
Decreased
2
Unchanged
0

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.

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VOYA TARGET RETIREMENT 2040 FUND · IRSOX, VTRJX, VTRKX, VRRKX 40% 0.25%
VOYA TARGET RETIREMENT 2045 FUND · IRSPX, VTRMX, VTRNX, VRRLX 40% 0.25%
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Advisers

As of February 28, 2025 · N-CEN
FirmRole
Fidelity Management & Research Company LLC Adviser

Footnotes

  1. Expense ratio as of April 24, 2025, from the fund's prospectus.
  2. Net assets and holdings count as of February 28, 2026, from the fund's N-PORT filing.
  3. Total return for calendar year 2025, before tax and after fund expenses. Computed by compounding the twelve monthly total returns the fund reported in its SEC N-PORT filings for 2025 (the latest prospectus does not yet chart this year).

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