FECBX
Fidelity SAI Enhanced Core Bond Fund
Fidelity Salem Street Trust
Expense ratio1
0.15%
Net assets2
$2.59B
Holdings2
736
Category
Taxable Bond
Return

Investment objective & strategy

As of Oct. 27, 2025 · prospectus

Objective. Fidelity SAI Enhanced Core Bond Fund seeks a high level of current income.

Strategy. Normally investing at least 80% of assets in investment-grade debt securities (those of medium and high quality) of all types and repurchase agreements for those securities. Debt securities are used by issuers to borrow money. The issuer usually pays a fixed, variable, or floating rate of interest, and must repay the amount borrowed, usually at the maturity of the security. Debt securities include corporate bonds, government securities (including Treasury securities), repurchase agreements, money market securities, mortgage and other asset-backed securities, loans and loan participations, and other securities, such as hybrids and synthetic securities, believed to have debt-like characteristics (e.g., securities classified as Tier 2 Regulatory capital, securities that rank above share capital in an insolvency waterfall, securities with maturity dates … Normally investing at least 80% of assets in investment-grade debt securities (those of medium and high quality) of all types and repurchase agreements for those securities. Debt securities are used by issuers to borrow money. The issuer usually pays a fixed, variable, or floating rate of interest, and must repay the amount borrowed, usually at the maturity of the security. Debt securities include corporate bonds, government securities (including Treasury securities), repurchase agreements, money market securities, mortgage and other asset-backed securities, loans and loan participations, and other securities, such as hybrids and synthetic securities, believed to have debt-like characteristics (e.g., securities classified as Tier 2 Regulatory capital, securities that rank above share capital in an insolvency waterfall, securities with maturity dates and non-cancellable interest payment structures). Investment grade securities in which the fund invests include securities or issuers rated at least BBB- or its equivalent by at least one nationally recognized statistical ratings organization (NRSRO), or, if unrated, determined by the Adviser to be of comparable quality. A repurchase agreement is an agreement to buy a security at one price and a simultaneous agreement to sell it back at an agreed-upon price. Effective December 11, 2025, derivative instruments that provide investment exposure to the investments above or exposure to one or more market risk factors associated with such investments are included in the fund's 80% policy, consistent with the fund's investment policies and limitations with respect to investments in derivatives. Using the Bloomberg U.S. Aggregate Bond Index as a guide in structuring the fund and selecting its investments as it relates to credit quality distribution and risk characteristics. Investing in domestic and foreign issuers. Engaging in transactions that have a leveraging effect on the fund, including investments in derivatives - such as swaps (interest rate, total return, and credit default), options, and futures contracts - and forward-settling securities, to adjust the fund's risk exposure. Generally utilizing a research-driven approach identifying long-term drivers of debt security returns that may include, but are not limited to, valuation, quality, momentum, and other factors. The research is systematically applied alongside a proprietary portfolio construction and risk management framework to select a broadly diversified group of debt securities that may have the potential to provide a higher total return than that of the Bloomberg U.S. Aggregate Bond Index.

Top holdings

As of Feb. 28, 2026 · N-PORT
SecurityTickerValue% of fund
Fidelity Cash Central Fund $99.04M 3.82%
US TREASURY N/B $70.40M 2.71%
US TREASURY N/B $60.57M 2.34%
US TREASURY N/B $56.82M 2.19%
US TREASURY N/B $54.40M 2.10%
US TREASURY N/B $50.21M 1.94%
US TREASURY N/B $48.80M 1.88%
US TREASURY N/B $46.83M 1.81%
US TREASURY N/B $45.18M 1.74%
US TREASURY N/B $44.96M 1.73%
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Allocation by sector

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

Portfolio moves

Nov 30, 2025 → Feb 28, 2026
Opened
170
Exited
100
Increased
40
Decreased
106
Unchanged
420

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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Similar funds

Funds whose portfolios most overlap this one, by weight
FundOverlapNet exp.
U.S. Government Fund · NOUGX 18% 0.45%
VANGUARD TOTAL TREASURY ETF · VTG 17% 0.03%
Columbia U.S. Treasury Index Fund · LUTAX, IUTIX, CUTRX, CUTYX 17% 0.17%
View all similar funds →

Advisers

As of August 31, 2025 · N-CEN
FirmRole
FMR Investment Management (UK) Limited Sub-adviser
Fidelity Management & Research (Japan) Limited Sub-adviser
Fidelity Management & Research (Hong Kong) Limited Sub-adviser
Fidelity Management & Research Company LLC Adviser

Footnotes

  1. Expense ratio as of October 27, 2025, from the fund's prospectus.
  2. Net assets and holdings count as of February 28, 2026, from the fund's N-PORT filing.

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