Fidelity Long-Term Treasury Bond Index Fund (FNBGX) Fund Overview
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Beta 1.00: the stock has moved roughly in step with the S&P 500.
For informational purposes only. Not financial advice. Machine-generated analysis by Stock Expert AI — model gemini-2.0-flash, generated Mar 18, 2026. Editorial oversight is systemic, not page-by-page. Editorially accountable: Sedat ANAK, Founder and Editor-in-Chief. Data sources: Financial Modeling Prep, Yahoo Finance, SEC EDGAR
Quick AnswerFidelity Long-Term Treasury Bond Index Fund (FNBGX) trades at $8.34. Fidelity Long-Term Treasury Bond Index Fund (FNBGX) aims to replicate the performance of the Bloomberg U.S. Long Treasury Bond Index. Sector: Financials.
Price as of · Last analyzed: Mar 18, 2026Analyst Coverage for FNBGX: FNBGX does not currently have published analyst price targets in our coverage universe. This is common for smaller-cap names with limited Wall Street coverage.
Fidelity Long-Term Treasury Bond Index Fund (FNBGX) Financial Services Profile
Fidelity Long-Term Treasury Bond Index (FNBGX) seeks to mirror the Bloomberg U.S. Long Treasury Bond Index, focusing on long-term U.S. Treasury securities. The fund employs statistical sampling to replicate index returns, offering investors exposure to the long-end of the Treasury yield curve with a target maturity of 10 years or greater.
What Is the Investment Thesis for FNBGX?
Fidelity Long-Term Treasury Bond Index Fund (FNBGX) presents a straightforward investment thesis centered on providing exposure to long-term U.S. Treasury bonds. The fund's primary value driver is its ability to closely track the Bloomberg U.S. Long Treasury Bond Index, offering investors a cost-effective way to participate in the long-term Treasury market. With a beta of 1.00, FNBGX's performance is expected to closely mirror the index. A potential catalyst for FNBGX is a decline in interest rates, which would likely lead to an increase in the fund's value. Conversely, rising interest rates represent a key risk, potentially leading to a decrease in the fund's value. The fund's success hinges on its ability to maintain a close tracking error relative to its benchmark index.
Based on FMP financials and quantitative analysis
FNBGX Key Highlights
FNBGX aims to replicate the Bloomberg U.S. Long Treasury Bond Index, providing exposure to long-term U.S. Treasury securities.
- The fund maintains a dollar-weighted average maturity generally expected to be 10 years or more, consistent with the index.
- Statistical sampling techniques are used to replicate the index returns with a smaller number of securities.
- FNBGX has a beta of 1.00, indicating its price tends to move in line with the broader market.
- The fund does not distribute dividends, focusing instead on capital appreciation.
Who Are FNBGX's Competitors?
What Are FNBGX's Key Strengths?
Low expense ratio
- Close tracking of the Bloomberg U.S. Long Treasury Bond Index
- Exposure to the safe-haven asset class of U.S. Treasury bonds
- Managed by a reputable investment firm (Fidelity)
What Are FNBGX's Weaknesses?
Sensitivity to interest rate changes
- Limited potential for capital appreciation in a rising rate environment
- No dividend payments
- Performance tied to a single asset class (long-term Treasury bonds)
What Are the Key Risks for FNBGX?
Rising interest rates, which could lead to a decrease in the value of long-term Treasury bonds.
- Inflation, which can erode the real return on fixed income investments.
- Changes in monetary policy, which can impact interest rates and bond yields.
- Increased competition from other fixed income funds and ETFs.
What Are FNBGX's Competitive Advantages?
- Low Expense Ratio: FNBGX offers a competitive expense ratio, making it a noteworthy option for cost-conscious investors.
- Index Tracking: The fund's ability to closely track the Bloomberg U.S. Long Treasury Bond Index provides investors with predictable and reliable returns.
- Brand Recognition: Fidelity is a well-known and respected investment management firm, which enhances investor confidence in FNBGX.
What Does FNBGX Do?
Fidelity Long-Term Treasury Bond Index Fund (FNBGX) is designed to provide investment results that correspond to the performance of the Bloomberg U.S. Long Treasury Bond Index. The fund was created to offer investors a low-cost way to access the long-term U.S. Treasury market. FNBGX invests primarily in U.S. Treasury securities with maturities of ten years or more, aiming to replicate the index's composition and performance. The fund utilizes statistical sampling techniques, which involves investing in a representative sample of securities included in the index, rather than holding all of the securities. This approach helps to manage costs while still closely tracking the index's returns. The fund is managed by Fidelity Management & Research Company, a well-established investment management firm with extensive experience in managing fixed income portfolios. FNBGX provides investors with exposure to the long-end of the Treasury yield curve, which can be used for diversification or to express a view on interest rate movements.
What Products and Services Does FNBGX Offer?
- Invests primarily in securities included in the Bloomberg U.S. Long Treasury Bond Index.
- Seeks to replicate the performance of the Bloomberg U.S. Long Treasury Bond Index.
- Maintains a dollar-weighted average maturity of 10 years or more.
- Uses statistical sampling techniques to replicate index returns.
- Provides investors with exposure to the long-end of the Treasury yield curve.
- Offers a low-cost way to access the long-term U.S. Treasury market.
How Does FNBGX Make Money?
- The fund generates revenue by charging a small expense ratio to investors.
- The expense ratio covers the costs of managing the fund, including investment management fees and administrative expenses.
- The fund's performance is directly tied to the performance of the Bloomberg U.S. Long Treasury Bond Index.
What Industry Does FNBGX Operate In?
Fidelity Long-Term Treasury Bond Index Fund (FNBGX) operates within the fixed income market, specifically targeting long-term U.S. Treasury bonds. The fixed income market is influenced by macroeconomic factors such as interest rates, inflation, and economic growth. The competitive landscape includes other index funds and ETFs that track similar Treasury bond indices. FNBGX's success depends on its ability to closely replicate its target index and maintain a low expense ratio compared to its peers. The fund's performance is directly tied to the performance of long-term Treasury bonds, making it sensitive to changes in interest rates and investor sentiment towards government debt.
Who Are FNBGX's Key Customers?
- Individual investors seeking exposure to long-term U.S. Treasury bonds.
- Retirement savers looking for a low-risk fixed income investment.
- Institutional investors seeking to match liabilities or diversify their portfolios.
Research confidence
Thin evidence — scoring coverage unknown. Treat this as a starting point, not a conclusion.
- ● Scoring coverage unknown
- ● Price is current
- ● No filing on record
- ● No analyst coverage
- ● This is a fund, not an operating company
MoonshotScore History
Recorded daily since 2026-08-23 · 42 snapshots
| 2026-08-23 | 44 |
| 2026-08-31 | 44 |
| 2026-09-08 | 44 |
| 2026-09-16 | 44 |
| 2026-09-24 | 44 |
| 2026-10-04 | 44 |
| 2026-10-05 | 44 |
What changed?
The score has stayed at 44.
Over the same 30 days the stock moved -5.3%.
FNBGX Financials
Bull Case vs Bear Case
Bull Case
- Low expense ratio
- Close tracking of the Bloomberg U.S. Long Treasury Bond Index
- Exposure to the safe-haven asset class of U.S. Treasury bonds
- Managed by a reputable investment firm (Fidelity)
Bear Case
- Sensitivity to interest rate changes
- Limited potential for capital appreciation in a rising rate environment
- No dividend payments
- Performance tied to a single asset class (long-term Treasury bonds)
AI-generated arguments based on insider flow, news sentiment and technicals — not financial advice · March 2026
FNBGX Latest News
No recent news available for FNBGX.
FNBGX Analyst Consensus
Consensus Rating
Aggregated Buy/Hold/Sell recommendations collected by Financial Modeling Prep for FNBGX.
Price Targets
Wall Street price target analysis for FNBGX.
FNBGX MoonshotScore
MoonshotScore is Stock Expert AI's proprietary 0-100 research rating, not a buy or sell recommendation. No MoonshotScore is published for FNBGX; grades run from A+ (80-100) to F (below 30).
Who Are FNBGX's Competitors?
Fidelity Long-Term Treasury Bond Index Fund Financials Stock: Key Questions Answered
What does Fidelity Long-Term Trs Bd Index do?
Fidelity Long-Term Treasury Bond Index Fund (FNBGX) is designed to mirror the performance of the Bloomberg U.S. Long Treasury Bond Index. It achieves this by investing at least 80% of its assets in securities included in the index, focusing on U.S. Treasury bonds with maturities of 10 years or more.
What do analysts say about FNBGX stock?
As an index fund, FNBGX's performance is primarily evaluated based on its ability to track the Bloomberg U.S. Long Treasury Bond Index. Key metrics include tracking error, expense ratio, and yield.
What are the main risks for FNBGX?
The primary risk for FNBGX is interest rate risk. As interest rates rise, the value of long-term Treasury bonds tends to decline, which could negatively impact the fund's performance. Inflation also poses a risk, as it can erode the real return on fixed income investments.
Disclaimer: This content is for informational purposes only and does not constitute investment advice. Always do your own research and consult a financial advisor.
Official Resources
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Data provided for informational purposes only.
- The information provided is based on publicly available data and is intended for informational purposes only. It does not constitute investment advice.