COWG vs IJK: Differences, Returns & Fees

COWG and IJK hold 12% of their weight in the same names, and IJK returned +14.9% over the year. Net assets: $2.4bn on Oct 2, 2026 for Pacer US Large Cap Cash Cows Growth Leaders 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 0.33 points a year less; their one-year returns differ by 2.7 points; IJK is 4.5 times larger.

COWG vs IJK: Differences, Returns & Fees
COWGIJK
Expense ratio0.49%0.16%
Net assets, as of Oct 2, 2026$2.4bn$10.6bn
Total return, 1 year+12.2%+14.9%
What it tracksPacer US Large Cap Cash Cows Growth Leaders IndexS&P MidCap 400 Growth Index
Holdings in common12%
Top ten holdings, share of the fund28.4%13.5%
Below its high3.5%, high on Oct 9, 20268.1%, high on Aug 17, 2026

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

+12.2%
COWG total return, 1 year
+14.9%
IJK total return, 1 year
0.49%
COWG expense ratio
0.16%
IJK expense ratio

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Client brief · page 1 of 2Report BR-2186BFA8CE

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

  1. What each follows. COWG follows Pacer US Large Cap Cash Cows Growth Leaders Index and IJK follows S&P MidCap 400 Growth Index.
  2. Holdings in common. 12% of the weight is in the same securities (holdings dated Jul 31, 2026 and Oct 19, 2026).
  3. One-year total return. Over 1 year to Oct 20, 2026 COWG returned +12.2% and IJK +14.9% with distributions reinvested, a gap of 2.7 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, COWG and IJK hold 12% of their money in the same securities at the same weight. Holdings dated Jul 31, 2026 and Oct 19, 2026.

half

12% in common

Positions both hold, largest shared weight first
Holding COWG IJK
Okta Inc 2.12% 1.83%
United Therapeutics Corp 0.92% 1.35%
Exelixis Inc 0.97% 0.90%
Jazz Pharmaceuticals PLC 1.45% 0.78%
Neurocrine Biosciences Inc 0.78% 0.81%
Halozyme Therapeutics Inc 0.72% 0.81%
Dynatrace Inc 0.68% 1.03%
Nutanix Inc 0.94% 0.63%
Medpace Holdings Inc 0.60% 0.81%
DT Midstream Inc 0.96% 0.52%
Docusign Inc 0.55% 0.50%
Manhattan Associates Inc 0.70% 0.46%
Only in COWG
Western Digital Corp 4.53%
Iridium Communications Inc 4.25%
Sandisk Corp 3.32%
Astera Labs Inc 3.03%
Lam Research Corp 2.71%
Fortinet Inc 2.36%
Datadog Inc 2.05%
Palo Alto Networks Inc 2.03%
Only in IJK
TECHNIPFMC PLC 1.59%
ATI 1.49%
NVENT ELECTRIC PLC 1.33%
XPO 1.26%
TENET HEALTHCARE CORP 1.24%
ROKU CLASS A 1.19%
ROYAL GOLD 1.16%
WOODWARD 1.12%

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On the same fields

COWG
Pacer US Large Cap Cash Cows Growth Leaders ETF
IJK
iShares S&P Mid-Cap 400 Growth ETF
Where it sits Stock ETF Stock ETF
Issuer Pacer iShares
What it is Tracks an index Tracks an index
Total return, 1 year +12.2% +14.9%
Its benchmark over the same days +15.1% (IWB) +14.9% (MDYG)
Gap to its benchmark −2.8 pts vs IWB 0.0 pts vs MDYG
Expense ratio 0.49% 0.16%
Already in the S&P 500 65.3% 0.0%
Holdings 100 250
Net assets, COWG as of Oct 2, 2026 and IJK as of Oct 20, 2026 $2.4bn $10.5bn

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

About COWG

COWG tracks an index. The prospectus expense ratio is 0.49% a year. By its holdings filed for Jul 31, 2026, 65% of the fund by weight is stocks the S&P 500 also holds, across 100 positions, with the top ten at 28.4%. It sat 3.5% below its high of Oct 9, 2026 on Oct 20, 2026.

Over the year to Oct 20, 2026 it returned +12.2% with distributions reinvested, against +15.1% for its benchmark, the Russell 1000 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, COWG or IJK?
In the year to Oct 20, 2026, with distributions reinvested, COWG returned +12.2% and IJK +14.9%.
Which is cheaper, COWG or IJK?
IJK is cheaper, by 0.33 percentage points a year. That is about $33 on $10,000 held for a year. Fees come from each fund's prospectus.
How much do COWG and IJK overlap with the S&P 500?
By their latest filed holdings, 65% of COWG and 0% of IJK by weight is stocks the S&P 500 already holds.
Cite this pageCitation, APA and Markdown

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

Open data

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