Skip to content
Holdings disclosed 2026-02-28. They may not reflect current positioning.

FBLTX

mutual fund

Fidelity SAI Long-Term Treasury Bd Idx

SEC registrant · equity

Delayed · holdings 2026-02-28
1

Fund snapshot

The basics: what it costs, how big it is, and how it's moved lately.

Short-term · Daily
Expense ratio
0.37% (37 bps)
Net assets
$13.01B
Yield
4.18%
Positions
45
Return · 1 yr
+4.0%
Return · 3 yr
-1.2%
+0.6%this week

+0.0% vs the broad market

2

What you actually own

The biggest positions, and where the money is concentrated.

Intermediate · Weekly

Asset mix

45 positions across 2 asset types
Bond99.0%
Cash1.0%

Top 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

US100.0%
3

What could move this fund

The forces this fund tends to react to: broad economic shifts, leading sectors, and its biggest single names.

Long-term · 1–3 yr

Most of this fund's holdings are outside the companies we track closely, so rolled-up signals aren't available for it.

4

Concentration & overlap

How spread out the fund is, and how much it shares with other funds.

Intermediate · Weekly

Concentration

moderately concentrated

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.

5

Insight summary

A clear read on this fund, written from the data above.

Long-term · 1–3 yr

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.

6

Data freshness

How current the numbers on this page are.

Short-term · Daily

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.