IJRvsACSGETF Comparison
VS
ETF 2
ACSG
American Century Small Cap Growth Insights ETF
This fund is part of
US Small Cap Growth
-0.71%
iShares Core S&P Small-Cap ETF (IJR) belongs to the US Small Cap 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 21.03% year-to-date (YTD) with +$2.97B in YTD flows. ACSG performs worse with 16.97% YTD performance, and +$17M 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 07/24/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | IJR ACSG | +0.32%-2.49% | +6.55%+7.06% | +21.03%+16.97% | +30.64%n/a | +46.51%n/a | +43.54%n/a |
| Flows | IJR ACSG | +$1.08B+$3M | +$1.22B+$10M | +$2.97B+$17M | +$3.55B- | +$7.25B- | +$15.46B- |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | IJR ACSG | +15.14%+21.74% | +17.42%n/a | +20.28%n/a | +21.32%n/a |
| Max drawdown | IJR ACSG | -4.14%-5.08% | -8.68%n/a | -27.91%n/a | -27.91%n/a |
| Max drawdown duration | IJR ACSG | 16d19d | 59dn/a | 380dn/a | 380dn/a |
Trading data
IJR | ACSG | |
Last sale 7/27/2026 at 7:56 PM | $145.53 | |
| Previous close 07/24/2026 | $144.86 | |
| Consolidated volume 07/24/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
Replication quality
Data as of June 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 7/27/2026 at 7:56 PM
Live
Closed
IJR | ACSG | |
|---|---|---|
| Last price | $145.53 | – |
| 1D performance | +0.46% | – |
| AuM | $109.26 B | $25.66 M |
| E/R | 0.06% | 0.49% |
Characteristics
IJR | ACSG | |
|---|---|---|
| Management strategy | Passive | Active |
| Provider | iShares | American Century Investments |
| Benchmark | S&P SmallCap 600 Index | - |
| N° of holdings | 602 | 311 |
| 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
99.49%
Other
0.51%
ACSG
USA
93.03%
Other
6.97%
Sectors
IJR
Finance
25.47%
Technology
13.59%
Industrials
12.68%
Healthcare
12.2%
Consumer Cyclical.
7.94%
Other
28.13%
ACSG
Healthcare
26.05%
Technology
18.95%
Industrials
16.14%
Finance
13.12%
Other
25.75%
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Diversification
IJR
Total weight of top 15 holdings out of 15
9.65%
ACSG
Total weight of top 15 holdings out of 15
12.05%
Top 15 holdings
Data as of June 30, 2026
IJR
BlackRock Cash Funds - Treasury
1.96%
FormFactor, Inc.
0.67%
ViaSat, Inc.
0.66%
Molina Healthcare, Inc.
0.64%
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%
Alkermes Plc
0.47%
Everus Construction Group, Inc.
0.46%
StoneX Group, Inc.
0.46%
Corcept Therapeutics, Inc.
0.45%
ACSG
CECO Environmental Corp.
1.06%
Plexus Corp.
1.06%
Argan, Inc.
1.04%
ESCO Technologies, Inc.
0.84%
AAR Corp.
0.83%
Hexcel Corp.
0.79%
Riot Platforms, Inc.
0.78%
Hayward Holdings, Inc.
0.78%
OPENLANE, Inc.
0.76%
Novanta, Inc.
0.74%
Agilysys, Inc.
0.70%
Core Scientific, Inc.
0.70%
Littelfuse, Inc.
0.68%
Cognex Corp.
0.66%
10X Genomics, Inc.
0.65%
Frequently asked questions about IJR and ACSG
How have the IJR and ACSG ETFs performed in 2026?
As of July 24, 2026, IJR is up 21.03% year-to-date (YTD), while ACSG has returned 16.97%. 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 +$2.97B in flows, compared to +$17M for ACSG.
Which ETF is bigger: IJR or ACSG?
As of July 24, 2026, IJR holds $109.26 B in assets under management (AUM), while ACSG manages $25.66 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, FormFactor, Inc. and ViaSat, Inc.. ACSG holds in its top three: CECO Environmental Corp., Plexus Corp. and Argan, Inc..
Which ETF is more diversified: IJR or ACSG?
IJR holds 604 securities with 9.65% of its assets in the top 15. ACSG has 318 securities and a top 15 weight of 12.05%.
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