IJK vs KOMP: Differences, Returns & Fees

IJK and KOMP hold 8% of their weight in the same names, and IJK returned +14.9% over the year. Net assets on Oct 20, 2026: $10.5bn for iShares S&P Mid-Cap 400 Growth ETF and $2.5bn for State Street SPDR S&P Kensho New Economies Composite ETF.

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Answers cite the figures on this page.

IJK costs 0.04 points a year less; their one-year returns differ by 15.7 points; IJK is 4.2 times larger.

IJK vs KOMP: Differences, Returns & Fees
IJKKOMP
Expense ratio0.16%0.20%
Net assets$10.5bn$2.5bn
Total return, 1 year+14.9%−0.8%
What it tracksS&P MidCap 400 Growth IndexS&P Kensho New Economies Composite Index
Holdings in common8%
Top ten holdings, share of the fund13.5%10.9%
Below its high8.1%, high on Aug 17, 202616.1%, high on Jun 2, 2026

Holdings in common uses holdings dated Oct 19, 2026.

+14.9%
IJK total return, 1 year
−0.8%
KOMP total return, 1 year
0.16%
IJK expense ratio
0.20%
KOMP expense ratio

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Client brief · page 1 of 2Report BR-B42EA12C30

IJK and KOMP are built for the same job. How do they differ in cost, holdings and results?

  1. What each follows. IJK follows S&P MidCap 400 Growth Index and KOMP follows S&P Kensho New Economies Composite Index.
  2. Holdings in common. 8% of the weight is in the same securities (holdings dated Oct 19, 2026).
  3. One-year total return. Over 1 year to Oct 20, 2026 IJK returned +14.9% and KOMP −0.8% with distributions reinvested, a gap of 15.7 points.

Data as of Oct 20, 2026. The differences are picked by a fixed rule, in a fixed order; the PDF prints it. Page 2 has the returns, overlap, risks and sources.

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What they hold in common

By the books each fund has filed, IJK and KOMP hold 8% of their money in the same securities at the same weight. Holdings dated Oct 19, 2026.

half

8% in common

Positions both hold, largest shared weight first
Holding IJK KOMP
APPLIED INDUSTRIAL TECHNOLOGIES 0.39% 0.42%
CARPENTER TECHNOLOGY 1.08% 0.38%
ATI 1.49% 0.37%
SANMINA 0.55% 0.33%
KRATOS DEFENSE AND SECURITY SOLUTI 0.42% 0.33%
LATTICE SEMICONDUCTOR 0.53% 0.32%
ORMAT TECH INC 0.31% 0.36%
VALMONT INDS 0.30% 0.33%
OKTA CLASS A 1.83% 0.30%
DROPBOX INC CLASS A 0.30% 0.27%
ROKU CLASS A 1.19% 0.27%
COGNEX 0.27% 0.45%
Only in IJK
UNITED THERAPEUTICS 1.35%
NVENT ELECTRIC PLC 1.33%
XPO 1.26%
TENET HEALTHCARE CORP 1.24%
ROYAL GOLD 1.16%
WOODWARD 1.12%
MACOM TECHNOLOGY SOLUTIONS 1.07%
CURTISS WRIGHT 1.06%
Only in KOMP
TWIST BIOSCIENCE CORP 1.58%
PTC INC 1.44%
3D SYSTEMS CORP 1.21%
ELBIT SYSTEMS LTD 1.07%
UNITY SOFTWARE INC 1.04%
HIMAX TECHNOLOGIES INC ADR 0.96%
AMBARELLA INC 0.88%
NVIDIA CORP 0.84%

Check overlap with more funds →

On the same fields

IJK
iShares S&P Mid-Cap 400 Growth ETF
KOMP
State Street SPDR S&P Kensho New Economies Composite ETF
Where it sits Stock ETF Stock ETF
What it is Tracks an index Tracks an index
Total return, 1 year +14.9% −0.8%
Its benchmark over the same days +14.9% (MDYG) +15.9% (VOO)
Gap to its benchmark 0.0 pts vs MDYG −16.7 pts vs VOO
Expense ratio 0.16% 0.20%
Already in the S&P 500 0.0% 24.8%
Holdings 250 503
Net assets $10.5bn $2.5bn

IJK and KOMP on the fields both publish, as of Oct 20, 2026. Source: ETFIQ.

About IJK

IJK tracks an index. Over the year to Oct 20, 2026 it returned +14.9% with distributions reinvested, against +14.9% for its benchmark, the S&P MidCap 400 Growth Index. The prospectus expense ratio is 0.16% a year. By its holdings published by its issuer for Oct 19, 2026, 0% of the fund by weight is stocks the S&P 500 also holds, across 250 positions, with the top ten at 13.5%. It sat 8.1% below its high of Aug 17, 2026 on Oct 20, 2026.

About KOMP

KOMP tracks an index. Over the year to Oct 20, 2026 it returned −0.8% with distributions reinvested, against +15.9% for its benchmark, the S&P 500 Index. The prospectus expense ratio is 0.20% a year. By its holdings published by its issuer for Oct 19, 2026, 25% of the fund by weight is stocks the S&P 500 also holds, across 503 positions, with the top ten at 10.9%. It sat 16.1% below its high of Jun 2, 2026 on Oct 20, 2026.

Questions people ask

Which returned more over the last year, IJK or KOMP?
In the year to Oct 20, 2026, with distributions reinvested, IJK returned +14.9% and KOMP −0.8%.
Which is cheaper, IJK or KOMP?
IJK is cheaper, by 0.04 percentage points a year. That is about $4 on $10,000 held for a year. Fees come from each fund's prospectus.
How much do IJK and KOMP overlap with the S&P 500?
By their latest filed holdings, 0% of IJK and 25% of KOMP by weight is stocks the S&P 500 already holds.
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ETFIQ, IJK against KOMP, data as of Oct 20, 2026. https://etfiq.com/compare/any/ijk-vs-komp

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Free to use with attribution for figures ETFIQ computes; issuer data stays under its owner's terms.