iShares Treasury Floating Rate Bond ETF (TFLO)

ETF · Cash and T-bills · iShares (BlackRock)

$50.62+0.04%close of Oct 16, 2026

iShares Treasury Floating Rate Bond ETF (TFLO) is an exchange-traded fund (ETF) run by iShares (BlackRock). This fund owns US Treasury notes whose interest rate changes often to follow short term rates. It charges 0.15% a year. From February 2014 to October 2026 it returned about 2.0% a year, and its worst drop was −5.0%.

Written by the Tactfolio research team. Fund facts checked October 17, 2026. Prices through October 16, 2026.

Yearly fee
0.15%
about $15 on $10,000
1-year return
4.0%
to Oct 16, 2026
Return per year
2.0%
since February 2014
Worst drop
−5.0%
since 2014
Below its high
At a high
now
Volatility
1.9%
yearly swings
Issuer
iShares (BlackRock)
Tracks
Bloomberg U.S. Treasury Floating Rate Index
Started trading
February 3, 2014
Type
Cash and T-bills, ETF
Holdings
8 holdings as of October 15, 2026
Expense ratio
0.15% a year

How has TFLO done since 2014?#

$10k$20k$50k201520172019202120232025
TFLOS&P 500 (SPY)Growth of $10,000, log scale, with dividends reinvested. Past results do not tell you what happens next.

From February 2014 to October 2026, TFLO returned about 2.0% a year. The S&P 500 returned about 14.2% a year over the same dates. Say you put in $10,000 at the start. It would have been worth about $12,858 at the end, with every dividend reinvested.

PeriodTFLOS&P 500 (SPY)
1 month0.4%1.5%
3 months1.1%1.9%
6 months2.0%9.3%
Year to date3.1%12.8%
1 year4.0%16.8%
3 years per year4.6%22.0%
5 years per year4.0%12.8%
10 years per year2.5%15.4%
Since 2014 per year2.0%14.2%

Periods longer than a year show the return per year (CAGR). Prices through October 16, 2026. Figures use daily closing prices adjusted for splits, with dividends reinvested. They do not include taxes or the cost of buying and selling. Past results do not tell you what will happen next.

TFLO returns by month and year#

TFLO rose in 125 of its 153 months (82%). Its best month was December 2015, at 0.6%. Its worst was January 2016, at −0.5%.

Return each month, in percent
YearTotalJanFebMarAprMayJunJulAugSepOctNovDec
20263.1%0.30.30.30.30.30.30.40.30.40.2
20254.2%0.40.30.30.30.40.40.40.30.30.40.30.4
20245.3%0.50.50.40.50.50.40.40.40.40.40.40.5
20235.1%0.30.40.40.40.40.50.40.50.40.40.50.4
20222.0%0.10.10.00.2−0.10.10.30.10.30.30.30.4
20210.0%0.00.00.00.00.00.00.00.00.00.00.00.0
20200.4%0.20.10.10.00.00.00.00.00.00.00.00.0
20192.0%0.20.10.20.20.30.10.20.20.10.20.20.2
20181.8%0.10.10.10.10.20.10.10.20.10.20.20.1
20171.0%0.00.00.00.10.10.10.00.10.00.20.10.2
2016−0.1%−0.50.10.00.00.00.00.10.00.00.00.00.1
20150.7%−0.10.00.30.00.00.0−0.20.00.10.10.00.6
20140.1%0.00.00.00.0−0.10.20.00.00.3−0.30.0

Each month runs from the last close of the month before. The first month counts from the first close.

How risky is TFLO compared with the S&P 500?#

Measured from October 2021 to October 2026, on the days both traded.

  • Beta 0.00. When the S&P 500 moved 1% in a day, TFLO tended to move about 0.00%.
  • Correlation -0.07. TFLO moved mostly on its own, apart from the S&P 500.
  • Up and down months. In months the S&P 500 rose, TFLO rose 9% as much on average. In months it fell, TFLO rose on average.
MeasureTFLOS&P 500 (SPY)
Return per year4.0%12.8%
Volatility0.4%17.1%
Worst drop−0.1%−24.5%
Sharpe ratio10.930.79
Sortino ratio29.311.15
Calmar ratio30.240.52

Volatility is how much the price swings in a year. The Sharpe ratio is return per unit of volatility, the Sortino ratio counts only the falls, and the Calmar ratio is the return per year over the worst drop. Higher ratios mean more return for the risk taken.

Is TFLO above its 200-day average?#

TFLO closed 1.6% above its 200-day average on October 16, 2026. A rule that holds TFLO only above that average would hold it today.

vs 200-day average
+1.6%
above it
50-day vs 200-day
+1.1%
trend rising
vs 52-week high
0.0%
high of $50.62

A moving average is the average close over the last so many days. Trend rules such as the 10-month moving average strategy hold a fund only while it is above one. You can build that rule for TFLO and backtest it in a minute.

What was TFLO’s worst drop?#

0%201520172019202120232025
Drawdown: how far TFLO was below its last high on each day.

A drawdown is how far a fund falls from its last high point. TFLO’s worst fall was −5.0%, from October 28, 2014 to December 19, 2014. It got back to that high on December 28, 2015. On October 16, 2026 it closed at a new high.

DropFrom the highTo the bottomBack to the high
−5.0%Oct 28, 2014Dec 19, 20142 monthsDec 28, 201512 months

Big drops are normal for some funds. They matter because selling during a drop locks in the loss.

What does TFLO hold?#

This fund owns US Treasury notes whose interest rate changes often to follow short term rates. Because of that, its price barely moves when rates change. Its income goes down when short term rates fall.

It tracks the Bloomberg U.S. Treasury Floating Rate Index. It had 8 holdings as of October 15, 2026, according to iShares (BlackRock).

What is the TFLO expense ratio?#

TFLO charges 0.15% a year. An expense ratio is the yearly fee a fund takes to run itself. On $10,000, a 0.15% fee comes to about $15 a year. Of the 162 ETFs on Tactfolio, 42% charge more.

You never get a bill for it. The fund takes the fee out of its own value a little each day.

Which Tactfolio strategies hold TFLO?#

No classic strategy holds TFLO yet. You can add it to your own rules in the builder and see how they would have done.

How does TFLO compare with similar ETFs?#

Funds that can stand in for TFLO:

  • SGOV: iShares 0-3 Month Treasury Bond ETF, 0.09% a year
  • BIL: State Street SPDR Bloomberg 1-3 Month T-Bill ETF, 0.1353% a year
  • SHV: iShares 0-1 Year Treasury Bond ETF, 0.15% a year
  • USFR: WisdomTree Floating Rate Treasury Fund, 0.15% a year

See all 6 TFLO alternatives, compared on the same dates as TFLO.

Test TFLO in your own rules#

Tactfolio is a platform where you build rules-based investing strategies, backtest them on decades of real prices, share them, and run them automatically in your own Alpaca account. Open the builder, add TFLO, and see how a rule such as “hold it only above its 200-day average” would have done. Strategies run on daily prices and hold US stocks and ETFs only.

The details#

Prices come from Tactfolio’s stored daily prices for TFLO and SPY. Each close is adjusted for splits, and dividends are reinvested on the day the fund pays them out. CAGR is the steady yearly return that turns the starting value into the ending value. Volatility is the yearly standard deviation of daily returns. Beta and correlation compare daily returns with the S&P 500 over the same dates.

Fund facts come from iShares (BlackRock). We checked them on October 17, 2026. Read what a backtest simulates and how to read drawdown and CAGR for more on these measures.

Common questions#

What is the expense ratio of TFLO?#

TFLO charges 0.15% a year, according to iShares (BlackRock) as of October 17, 2026. That is about $15 a year for every $10,000 you hold.

When did TFLO start trading?#

TFLO started trading on February 3, 2014. It is run by iShares (BlackRock).

What does TFLO track?#

TFLO tracks the Bloomberg U.S. Treasury Floating Rate Index. This fund owns US Treasury notes whose interest rate changes often to follow short term rates.

How much has TFLO returned per year?#

From February 2014 to October 2026, TFLO returned about 2.0% a year with dividends reinvested. Its worst drop was −5.0%. Past returns do not tell you what it will do next.

Is TFLO above its 200-day moving average?#

On October 16, 2026, TFLO closed 1.6% above its 200-day moving average. This page updates after each US market close.

Which strategies use TFLO?#

None of Tactfolio’s classic strategies hold TFLO yet. You can test it in your own rules in the builder.

Sources#