PlainIndex

ETF comparison

SPSM vs VIOO

Both US Small Cap.

State Street SPDR Portfolio S&P 600 Small Cap ETF · Vanguard S&P Small-Cap 600 Index Fund ETF Shares

Holdings overlap

0.0 %

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

SPSM only 0.0% Shared 0.0% VIOO only 0.0%
In SPSM only
0 positions
Shared
0 positions
In VIOO only
0 positions

Holdings data for SPSM covers 0.0% of fund weight. The remainder lacks matchable identifiers in the N-PORT filing.

Holdings data for VIOO covers 0.0% of fund weight. The remainder lacks matchable identifiers in the N-PORT filing.

Side by side

SPSM

State Street SPDR Portfolio S&P 600 Small Cap ETF

State Street · US Small Cap

95 composite / 100
Expense ratio
0.030%
Net assets
$15.36B
TTM yield
1.44%
Top-10 conc.
—
VIOO

Vanguard S&P Small-Cap 600 Index Fund ETF Shares

Vanguard · US Small Cap

90 composite / 100
Expense ratio
0.070%
Net assets
$5.80B
TTM yield
1.19%
Top-10 conc.
—

Sub-score comparison

97
Cost
93
85
Tax efficiency
86
100
Liquidity
90
N/A
Concentration
N/A
—
Tracking quality
—
SPSM sub-score VIOO

Tracking-quality sub-score is not yet computed for any fund — see methodology for which inputs are live.

Cost difference

SPSM is 4 bps cheaper than VIOO. On a $100,000 position that's about $40/yr more in fees for VIOO.

Fee figure is the annual expense charged on $100,000. It compounds over time — we publish a fuller cost-projection calculator on the methodology page.

Top shared holdings

0 shared in total

No shared holdings between these funds.

Only in SPSM

0 total

Every SPSM position is also held by VIOO.

Only in VIOO

0 total

Every VIOO position is also held by SPSM.

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.