FBLTX
mutual fundFidelity SAI Long-Term Treasury Bd Idx
SEC registrant · equity
Fund snapshot
The basics: what it costs, how big it is, and how it's moved lately.
+0.0% vs the broad market
What you actually own
The biggest positions, and where the money is concentrated.
Asset mix
45 positions across 2 asset typesTop holdings
Top 10 = 41% of the fund- 1US912810UM89UNITED STATES TREASURY BOND4.76%
- 2US912810UA42UNITED STATES TREASURY BOND4.54%
- 3US912810UP11UNITED STATES TREASURY BOND4.47%
- 4US912810TX63UNITED STATES TREASURY BOND4.26%
- 5US912810UE63UNITED STATES TREASURY BOND4.17%
- 6US912810UK24UNITED STATES TREASURY BOND4.01%
- 7US912810TV08UNITED STATES TREASURY BOND3.98%
- 8US912810TB44UNITED STATES TREASURY BOND3.88%
- 9US912810UC08UNITED STATES TREASURY BOND3.69%
- 10US912810UG12UNITED STATES TREASURY BOND3.69%
Show all 45 positions
- 11US912810SZ21UNITED STATES TREASURY BOND3.57%
- 12US912810TL26UNITED STATES TREASURY BOND3.54%
- 13US912810SU34UNITED STATES TREASURY BOND3.15%
- 14US912810TT51UNITED STATES TREASURY BOND3.12%
- 15US912810SX72UNITED STATES TREASURY BOND2.88%
- 16US912810TN81UNITED STATES TREASURY BOND2.39%
- 17US912810SH23UNITED STATES TREASURY BOND2.35%
- 18US912810SJ88UNITED STATES TREASURY BOND2.19%
- 19US912810TR95UNITED STATES TREASURY BOND2.18%
- 20US912810TJ79UNITED STATES TREASURY BOND2.13%
- 21US912810SA79UNITED STATES TREASURY BOND2.11%
- 22US912810SK51UNITED STATES TREASURY BOND2.03%
- 23US912810SF66UNITED STATES TREASURY BOND2.01%
- 24US912810SS87UNITED STATES TREASURY BOND1.92%
- 25US912810SE91UNITED STATES TREASURY BOND1.92%
- 26US912810SC36UNITED STATES TREASURY BOND1.89%
- 27US912810TG31UNITED STATES TREASURY BOND1.84%
- 28US912810RX81UNITED STATES TREASURY BOND1.80%
- 29US912810SD19UNITED STATES TREASURY BOND1.70%
- 30US912810TD00UNITED STATES TREASURY BOND1.68%
- 31US912810SP49UNITED STATES TREASURY BOND1.62%
- 32US912810RT79UNITED STATES TREASURY BOND1.62%
- 33US912810RY64UNITED STATES TREASURY BOND1.56%
- 34US912810SN90UNITED STATES TREASURY BOND1.31%
- 35US912810RZ30UNITED STATES TREASURY BOND1.21%
- 36US912810SL35UNITED STATES TREASURY BOND1.08%
- 37US31635A1051Fidelity Revere Street Trust0.96%
- 38US912810RS96UNITED STATES TREASURY BOND0.85%
- 39US912810RV26UNITED STATES TREASURY BOND0.83%
- 40US912810RQ31UNITED STATES TREASURY BOND0.80%
- 41US912810RU43UNITED STATES TREASURY BOND0.32%
- 42US912810QU51UNITED STATES TREASURY BOND0.00%
- 43US912810RB61UNITED STATES TREASURY BOND0.00%
- 44US912810QX90UNITED STATES TREASURY BOND0.00%
- 45US912810RJ97UNITED STATES TREASURY BOND0.00%
Sector mix
Sector breakdown isn't available for this fund.
More breakdowns
Country
What could move this fund
The forces this fund tends to react to: broad economic shifts, leading sectors, and its biggest single names.
Most of this fund's holdings are outside the companies we track closely, so rolled-up signals aren't available for it.
Concentration & overlap
How spread out the fund is, and how much it shares with other funds.
Concentration
The top 10 holdings make up 41% of the fund, and the single largest is 4.8%.
Show details
Concentration score (HHI): 303. Higher means more of the fund sits in fewer holdings.
Overlap with another fund
Pick a fund to see how many of the same holdings they share.
Insight summary
A clear read on this fund, written from the data above.
Fidelity SAI Long-Term Treasury Bd Idx invests mainly in U.S. bonds with a moderately concentrated portfolio of 45 holdings.
The fund has a 99% exposure to bonds and 1% to cash. Its top 10 holdings make up 41.5% of the total portfolio, indicating moderate concentration. The latest data is from February 28, 2026, and is considered delayed. The fund's performance includes a 1-year annual return of 4.02% and a worst drawdown of 7.66% over the past year.
What to watch: Watch for changes in interest rates and economic conditions, as these can impact bond prices.
Data freshness
How current the numbers on this page are.
Holdings disclosed 2026-02-28. They may not reflect current positioning.
Holdings as of 2026-02-28 · Prices as of 2026-06-12 · 105 day(s) since last disclosure
Not investment advice. Scores describe historical and current data; they are not forecasts of future returns. Consult a licensed advisor before making investment decisions.

