IJRvsACSGETF Comparison
VS
ETF 2
ACSG
American Century Small Cap Growth Insights ETF
This fund is part of
US Small Cap Growth
+0.62%
iShares Core S&P Small-Cap ETF (IJR) belongs to the US Multi-Factor segment. American Century Small Cap Growth Insights ETF (ACSG) is part of the US Small Cap Growth segment. IJR's top 3 sector exposures are Finance, Technology and Industrials. In contrast, ACSG's top sector exposures are Healthcare, Technology and Industrials. IJR is less expensive with a Total Expense Ratio (TER) of 0.06%, versus 0.49% for ACSG. IJR is up 16.5% year-to-date (YTD) with +$2.23B in YTD flows. ACSG performs worse with 10.83% YTD performance, and +$47M in YTD flows. Run a side-by-side ETF comparison of IJR and ACSG below, and assess how they stack up in performance, liquidity, risk, exposure, holdings, and more, helping you select the best ETF for your investments.
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IJR vs ACSG performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 10/26/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | IJR ACSG | +1.17%-1.70% | -4.16%-6.00% | +16.50%+10.83% | +16.18%+8.18% | +64.38%n/a | +32.73%n/a |
| Flows | IJR ACSG | -$977M+$2M | -$742M+$30M | +$2.23B+$47M | +$3.31B+$48M | +$6.00B- | +$13.79B- |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | IJR ACSG | +12.22%+18.17% | +15.96%+21.22% | +20.07%n/a | +21.18%n/a |
| Max drawdown | IJR ACSG | -9.67%-13.06% | -9.67%-13.34% | -27.91%n/a | -27.91%n/a |
| Max drawdown duration | IJR ACSG | 71d71d | 71d84d | 380dn/a | 380dn/a |
Trading data
IJR | ACSG | |
Last sale 10/26/2026 at 1:30 PM | $138.93 | |
| Previous close 10/26/2026 | $138.22 | |
| Consolidated volume 10/26/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
Replication quality
Data as of September 30, 2026
1-year trailing difference
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ACSG
is actively managed and doesn’t replicate an indexIJR | ACSG | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
| Average | ||
| Worst | ||
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Main metrics
Last update 10/26/2026 at 1:30 PM
Live
Closed
IJR | ACSG | |
|---|---|---|
| Last price | $138.93 | – |
| 1D performance | +0.51% | – |
| AuM | $104.02 B | $52.59 M |
| E/R | 0.06% | 0.49% |
Characteristics
IJR | ACSG | |
|---|---|---|
| Management strategy | Passive | Active |
| Provider | iShares | American Century Investments |
| Benchmark | S&P SmallCap 600 GARP Index | - |
| N° of holdings | 601 | 299 |
| Asset class | Equities | - |
| Trailing 12m distribution yield | Join | Join |
| Inception date | May 22, 2000 | October 14, 2025 |
| ESG | No | No |
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Exposure
Countries
IJR
USA
99.75%
Other
0.25%
ACSG
USA
93.83%
Other
6.17%
Sectors
IJR
Finance
26.25%
Technology
12.84%
Industrials
12.26%
Healthcare
10.94%
Consumer Cyclical.
7.87%
Other
29.84%
ACSG
Healthcare
28.99%
Technology
16.09%
Industrials
14.34%
Finance
14.32%
Other
26.26%
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Diversification
IJR
Total weight of top 15 holdings out of 15
9.25%
ACSG
Total weight of top 15 holdings out of 15
12.24%
Top 15 holdings
Data as of August 31, 2026
IJR
BlackRock Cash Funds - Treasury
2.11%
Corcept Therapeutics, Inc.
0.60%
Glaukos Corp.
0.59%
Paycom Software, Inc.
0.55%
Brinker International, Inc.
0.55%
Match Group, Inc.
0.53%
Jackson Financial, Inc.
0.52%
ViaSat, Inc.
0.51%
Protagonist Therapeutics, Inc.
0.50%
CarMax, Inc.
0.49%
Ryman Hospitality Properties, Inc.
0.48%
SM Energy Co.
0.47%
Eastman Chemical Co.
0.46%
Element Solutions, Inc.
0.45%
FormFactor, Inc.
0.44%
ACSG
Krystal Biotech, Inc.
1.10%
10X Genomics, Inc.
1.03%
CECO Environmental Corp.
0.91%
Sensient Technologies Corp.
0.89%
Hexcel Corp.
0.81%
Expro Ltd.
0.80%
Qualys, Inc.
0.79%
Agilysys, Inc.
0.79%
RadNet, Inc.
0.78%
Plexus Corp.
0.77%
Omada Health, Inc.
0.73%
Magnite, Inc.
0.73%
Protagonist Therapeutics, Inc.
0.71%
AAR Corp.
0.70%
Novanta, Inc.
0.69%
Frequently asked questions about IJR and ACSG
How have the IJR and ACSG ETFs performed in 2026?
As of October 26, 2026, IJR is up 16.5% year-to-date (YTD), while ACSG has returned 10.83%. That puts IJR better performer ahead so far this year.
Which ETF is attracting more investor money: IJR or ACSG?
Year-to-date, the IJR ETF saw +$2.23B in flows, compared to +$47M for ACSG.
Which ETF is more volatile: IJR or ACSG?
Over the past year, IJR had a volatility of 15.96%, while ACSG experienced 21.22%.
Which ETF is bigger: IJR or ACSG?
As of October 26, 2026, IJR holds $104.02 B in assets under management (AUM), while ACSG manages $52.59 M.
What sectors do the IJR and ACSG ETFs invest in?
IJR leans toward sectors like Finance, Technology and Industrials. Meanwhile, ACSG focuses on Healthcare, Technology and Industrials.
What are the top holdings of the IJR ETF and ACSG ETF?
IJR top holdings include BlackRock Cash Funds - Treasury, Corcept Therapeutics, Inc. and Glaukos Corp.. ACSG holds in its top three: Krystal Biotech, Inc., 10X Genomics, Inc. and CECO Environmental Corp..
Which ETF is more diversified: IJR or ACSG?
IJR holds 603 securities with 9.25% of its assets in the top 15. ACSG has 301 securities and a top 15 weight of 12.24%.
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