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ETF comparison

SPTS vs TFLO

Both US Treasury (Short).

State Street SPDR Portfolio Short Term Treasury ETF · iShares Treasury Floating Rate Bond ETF

Holdings overlap

Weighted by ISIN/CUSIP
0.0 %

0 positions appear in both funds. Buying equal dollars of SPTS and TFLO would leave roughly 0.0% of each dollar exposed to the same underlying securities.

SPTS unmatched 99.1% Shared 0.0% TFLO unmatched 99.6%

Unmatched is the part of a fund's weight the other fund doesn't match: names only it holds, plus any extra weight it puts in names both funds hold.

In SPTS only
96 positions
Shared
0 positions
In TFLO only
8 positions

Side by side

SPTS

State Street SPDR Portfolio Short Term Treasury ETF

State Street · US Treasury (Short)

87 composite / 100
Expense ratio
0.030%
Net assets
$7.19B
TTM yield
3.87%
Top-10 conc.
14.0%
TFLO

iShares Treasury Floating Rate Bond ETF

iShares · US Treasury (Short)

81 composite / 100
Expense ratio
0.15%
Net assets
$6.95B
TTM yield
3.73%
Top-10 conc.
99.6%

Sub-score comparison

97
Cost
85
58
Tax efficiency
58
94
Liquidity
93
N/A
Concentration
N/A
—
Tracking quality
—
SPTS sub-score TFLO

Tracking quality isn't part of the composite — see what we don't score for why.

Cost difference

SPTS is 12 bps cheaper than TFLO. On a $100,000 position that's about $120/yr more in fees for TFLO.

Fee figure is the annual expense charged on $100,000. To see how the gap compounds over a multi-decade holding period, open the cost calculator pre-filled with SPTS vs TFLO.

Top shared holdings

0 shared in total

No shared holdings between these funds.

Only in SPTS

96 total
  • United States Treasury 1.82%
  • United States Treasury 1.42%
  • United States Treasury 1.37%
  • United States Treasury 1.37%
  • United States Treasury 1.37%
  • United States Treasury 1.36%
  • United States Treasury 1.36%
  • United States Treasury 1.30%
  • United States Treasury 1.29%
  • United States Treasury 1.29%

Only in TFLO

8 total
  • United States Treasury 14.37%
  • United States Treasury 13.54%
  • United States Treasury 13.45%
  • United States Treasury 13.37%
  • United States Treasury 12.93%
  • United States Treasury 12.84%
  • United States Treasury 12.83%
  • United States Treasury 6.26%

Related comparisons

More comparisons with SPTS

More comparisons with TFLO

Percentages are holdings overlap with the named fund.

Open SPTS or TFLO at a brokerage

Both funds trade commission-free at major US brokerages.

Open at Fidelity

Affiliate links — opening an account through these earns PlainIndex a one-time referral. Scoring is computed before any affiliate consideration; see our methodology and funding disclosure.

Holdings overlap is the sum of min(weight_a, weight_b) over positions matched on ISIN (CUSIP fallback). Methodology: see /methodology/.

Comparing two funds doesn't endorse swapping one for the other. Tax-lot history, account type, and personal goals matter — PlainIndex publishes data and methodology, not investment advice.