Which returned more over the last year, CGMM or IJK?

In the year to Oct 20, 2026, with distributions reinvested, CGMM returned +11.1% and IJK +14.9%.

Which is cheaper, CGMM or IJK?

IJK is cheaper, by 0.35 percentage points a year. That is about $35 on $10,000 held for a year. Fees come from each fund's prospectus.

How much do CGMM and IJK overlap with the S&P 500?

By their latest filed holdings, 45% of CGMM and 0% of IJK by weight is stocks the S&P 500 already holds.

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CGMM vs IJK: Differences, Returns & Fees

CGMM and IJK hold 10% of their weight in the same names, and IJK returned +14.9% over the year. Net assets: $3.5bn on Oct 19, 2026 for Capital Group U.S. Small and Mid Cap ETF, and $10.5bn on Oct 20, 2026 for iShares S&P Mid-Cap 400 Growth ETF.

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Answers cite the figures on this page.

IJK costs 0.35 points a year less; their one-year returns differ by 3.8 points; IJK is 3.0 times larger.

CGMM vs IJK: Differences, Returns & Fees
	CGMM	IJK
Expense ratio	0.51%	0.16%
Net assets, as of Oct 19, 2026	$3.5bn	$10.4bn
Total return, 1 year	+11.1%	+14.9%
What it tracks	No index, actively managed	S&P MidCap 400 Growth Index
Holdings in common	10%
Top ten holdings, share of the fund	18.7%	13.5%
Below its high	6.8%, high on Aug 13, 2026	8.1%, high on Aug 17, 2026

Holdings in common uses holdings dated May 31, 2026 and Oct 19, 2026.

+11.1%

CGMM total return, 1 year

+14.9%

IJK total return, 1 year

0.51%

CGMM expense ratio

0.16%

IJK expense ratio

What they hold in common

By the books each fund has filed, CGMM and IJK hold 10% of their money in the same securities at the same weight. Holdings dated May 31, 2026 and Oct 19, 2026.

50%

half

10% in common

Positions both hold, largest shared weight first

Holding CGMM IJK

XPO Inc 1.08% 1.26%

ATI Inc 0.98% 1.49%

API Group Corp 0.81% 0.89%

Fabrinet 1.15% 0.75%

Five Below Inc 0.88% 0.72%

Texas Roadhouse Inc 0.89% 0.65%

Royal Gold Inc 0.62% 1.16%

TTM Technologies Inc 0.80% 0.60%

New York Times Co 0.83% 0.57%

Penumbra Inc 0.50% 0.74%

Elanco Animal Health Inc 0.47% 0.68%

Kinsale Capital Group Inc 0.45% 0.46%

Only in CGMM

Bloom Energy Corp 2.56%

Capital Group Central Cash Fund 2.20%

Exelon Corp 1.91%

Comfort Systems USA Inc 1.79%

NIKE Inc 1.77%

Ciena Corp 1.65%

Flex Ltd 1.63%

Hewlett Packard Enterprise Co 1.59%

Only in IJK

OKTA CLASS A 1.83%

TECHNIPFMC PLC 1.59%

UNITED THERAPEUTICS 1.35%

NVENT ELECTRIC PLC 1.33%

TENET HEALTHCARE CORP 1.24%

ROKU CLASS A 1.19%

WOODWARD 1.12%

CARPENTER TECHNOLOGY 1.08%

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On the same fields

CGMM

Capital Group U.S. Small and Mid Cap ETF

IJK

iShares S&P Mid-Cap 400 Growth ETF

Where it sits Stock ETF Stock ETF

Issuer Capital Group iShares

What it is Actively managed Tracks an index

Total return, 1 year +11.1% +14.9%

Its benchmark over the same days +15.0% (IWV) +14.9% (MDYG)

Gap to its benchmark −4.0 pts vs IWV 0.0 pts vs MDYG

Expense ratio 0.51% 0.16%

Already in the S&P 500 45.4% 0.0%

Holdings 114 250

Net assets, CGMM as of Oct 19, 2026 and IJK as of Oct 20, 2026 $3.5bn $10.5bn

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

About CGMM

CGMM is actively managed and tracks no index. The prospectus expense ratio is 0.51% a year. By its holdings filed for May 31, 2026, 45% of the fund by weight is stocks the S&P 500 also holds, across 114 positions, with the top ten at 18.7%. It sat 6.8% below its high of Aug 13, 2026 on Oct 20, 2026.

Over the year to Oct 20, 2026 it returned +11.1% with distributions reinvested, against +15.0% for its benchmark, the Russell 3000 Index.

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.

Questions people ask

Which returned more over the last year, CGMM or IJK?: In the year to Oct 20, 2026, with distributions reinvested, CGMM returned +11.1% and IJK +14.9%.
Which is cheaper, CGMM or IJK?: IJK is cheaper, by 0.35 percentage points a year. That is about $35 on $10,000 held for a year. Fees come from each fund's prospectus.
How much do CGMM and IJK overlap with the S&P 500?: By their latest filed holdings, 45% of CGMM and 0% of IJK by weight is stocks the S&P 500 already holds.

Other comparisons

CGMM vs FMDE CGMM vs SPTM CGMM vs SCHM CGMM vs SPMD IJK vs IVOO IJK vs TMSL IJK vs IMCG IJK vs JMEE

CGMM on its own →IJK on its own →Hold both: look the portfolio through →Rankings →CGMM dividend history →CGMM holdings →IJK dividend history →IJK holdings →Standards and sources →

Where these figures came from

CGMM filings on SEC EDGAR ↗CGMM prospectus with the expense ratio (SEC) ↗Capital Group page for CGMM ↗IJK filings on SEC EDGAR ↗IJK prospectus with the expense ratio (SEC) ↗iShares page for IJK ↗

ETFIQ links to the documents behind every figure; a link is not an endorsement. A comparison is not a recommendation.

How this is computed

Overlap adds up the smaller of the two weights for each security both funds hold.

Cite this pageCitation, APA and Markdown

ETFIQ, CGMM against IJK, data as of Oct 20, 2026. https://etfiq.com/compare/any/cgmm-vs-ijk

Open data

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