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ETF comparison

IJH vs SPSM

US Mid Cap vs US Small Cap.

iShares Core S&P Mid-Cap ETF · State Street SPDR Portfolio S&P 600 Small Cap ETF

Holdings overlap

Weighted by ISIN/CUSIP
0.0 %

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

IJH unmatched 99.8% Shared 0.0% SPSM unmatched 99.8%

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 IJH only
400 positions
Shared
0 positions
In SPSM only
604 positions

Side by side

IJH

iShares Core S&P Mid-Cap ETF

iShares · US Mid Cap

95 composite / 100
Expense ratio
0.050%
Net assets
$120.93B
TTM yield
1.25%
Top-10 conc.
10.9%
SPSM

State Street SPDR Portfolio S&P 600 Small Cap ETF

State Street · US Small Cap

96 composite / 100
Expense ratio
0.030%
Net assets
$15.66B
TTM yield
1.53%
Top-10 conc.
5.9%

Sub-score comparison

95
Cost
97
88
Tax efficiency
87
100
Liquidity
100
99
Concentration
100
—
Tracking quality
—
IJH sub-score SPSM

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

Cost difference

SPSM is 2 bps cheaper than IJH. On a $100,000 position that's about $20/yr more in fees for IJH.

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 IJH vs SPSM.

Top shared holdings

0 shared in total

No shared holdings between these funds.

Only in IJH

400 total
  • TWILIO INC 0.86%
  • CARPENTER TECHNOLOGY CORP 0.84%
  • MKS INC 0.83%
  • CURTISS-WRIGHT CORP 0.77%
  • NVENT ELECTRIC PLC 0.75%
  • ENTEGRIS INC 0.75%
  • ATI INC 0.74%
  • ILLUMINA INC 0.73%
  • TECHNIPFMC PLC 0.73%
  • STERLING INFRASTRUCTURE INC 0.71%

Only in SPSM

604 total
  • FormFactor Inc 0.68%
  • Viasat Inc 0.66%
  • Molina Healthcare Inc 0.65%
  • Argan Inc 0.60%
  • BrightSpring Health Services Inc 0.60%
  • Element Solutions Inc 0.59%
  • MaxLinear Inc 0.58%
  • Krystal Biotech Inc 0.53%
  • ESCO Technologies Inc 0.49%
  • Match Group Inc 0.48%

Related comparisons

More comparisons with IJH

More comparisons with SPSM

Percentages are holdings overlap with the named fund.

Open IJH or SPSM 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.