PABUvsIUSGETF Comparison
ETF 1
PABU
iShares Paris-Aligned Climate Optimized MSCI USA ETF
VS
iShares Paris-Aligned Climate Optimized MSCI USA ETF (PABU) belongs to the segment. iShares Core S&P U.S. Growth ETF (IUSG) is part of the US Large Cap Growth segment. Both ETFs have the same top 3 sector exposures: Technology, Finance and Healthcare. PABU is more expensive with a Total Expense Ratio (TER) of 0.1%, versus 0.04% for IUSG. PABU is up 8.65% year-to-date (YTD) with +$21M in YTD flows. IUSG performs better with 11.22% YTD performance, and +$3.48B in YTD flows. Run a side-by-side ETF comparison of PABU and IUSG 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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PABU vs IUSG performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 10/23/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | PABU IUSG | -0.81%-3.94% | +6.64%+1.87% | +8.65%+11.22% | +9.40%+12.97% | +76.25%+102.30% | n/a+77.33% |
| Flows | PABU IUSG | -$91M+$269M | -$75M+$978M | +$21M+$3.48B | +$32M+$3.95B | +$48M+$5.31B | -+$7.42B |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | PABU IUSG | +14.83%+16.67% | +15.48%+18.24% | +16.53%+19.57% | n/a+21.47% |
| Max drawdown | PABU IUSG | -3.14%-6.53% | -13.37%-12.98% | -20.80%-22.25% | n/a-32.26% |
| Max drawdown duration | PABU IUSG | 17d17d | 184d76d | 198d151d | n/a793d |
Trading data
PABU | IUSG | |
Last sale 10/26/2026 at 1:30 PM | $79.16 | $188.05 |
| Previous close 10/23/2026 | $78.59 | $186.05 |
| Consolidated volume 10/23/2026 | ||
| 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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PABU | IUSG | |
|---|---|---|
| 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
PABU | IUSG | |
|---|---|---|
| Last price | $79.16 | $188.05 |
| 1D performance | +0.73% | +1.07% |
| AuM | $2.46 B | $32.89 B |
| E/R | 0.1% | 0.04% |
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Exposure
Countries
PABU
USA
99.95%
Other
0.05%
IUSG
USA
98.95%
Other
1.05%
Sectors
PABU
Technology
61.12%
Finance
22.84%
Other
16.04%
IUSG
Technology
64.15%
Finance
9.65%
Other
26.21%
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Diversification
PABU
Total weight of top 15 holdings out of 15
58.88%
IUSG
Total weight of top 15 holdings out of 15
65.47%
Top 15 holdings
Data as of August 31, 2026
PABU
NVIDIA Corp.
9.55%
Microsoft Corp.
7.68%
Apple, Inc.
7.09%
Alphabet, Inc.
3.80%
Broadcom Inc.
3.63%
Advanced Micro Devices, Inc.
3.31%
Tesla, Inc.
3.28%
Snowflake, Inc.
3.27%
Eli Lilly & Co.
3.23%
ServiceNow, Inc.
2.99%
Marvell Technology, Inc.
2.55%
International Business Machines Corp.
2.32%
Simon Property Group, Inc.
2.07%
Prologis, Inc.
2.06%
Meta Platforms, Inc.
2.05%
IUSG
NVIDIA Corp.
14.13%
Microsoft Corp.
9.95%
Apple, Inc.
6.15%
Alphabet, Inc.
5.26%
Broadcom Inc.
4.63%
Alphabet, Inc.
4.19%
Amazon.com, Inc.
3.56%
Meta Platforms, Inc.
3.32%
Micron Technology, Inc.
2.86%
Berkshire Hathaway, Inc.
2.44%
Eli Lilly & Co.
2.42%
Advanced Micro Devices, Inc.
2.03%
JPMorgan Chase & Co.
1.71%
Tesla, Inc.
1.70%
Palantir Technologies, Inc.
1.13%
Frequently asked questions about PABU and IUSG
How have the PABU and IUSG ETFs performed in 2026?
As of October 23, 2026, PABU is up 8.65% year-to-date (YTD), while IUSG has returned 11.22%. That puts IUSG better performer ahead so far this year.
Which ETF is attracting more investor money: PABU or IUSG?
Year-to-date, the PABU ETF saw +$21M in flows, compared to +$3.48B for IUSG.
Which ETF is more volatile: PABU or IUSG?
Over the past year, PABU had a volatility of 15.48%, while IUSG experienced 18.24%.
Which ETF is bigger: PABU or IUSG?
As of October 23, 2026, PABU holds $2.46 B in assets under management (AUM), while IUSG manages $32.89 B.
What sectors do the PABU and IUSG ETFs invest in?
PABU leans toward sectors like Technology and Finance. Meanwhile, IUSG focuses on Technology and Finance.
What are the top holdings of the PABU ETF and IUSG ETF?
PABU top holdings include NVIDIA Corp., Microsoft Corp. and Apple, Inc.. IUSG holds in its top three: NVIDIA Corp., Microsoft Corp. and Apple, Inc..
Which ETF is more diversified: PABU or IUSG?
PABU holds 87 securities with 58.88% of its assets in the top 15. IUSG has 395 securities and a top 15 weight of 65.47%.
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Latest news about PABU & IUSG
Donald Trump’s Executive Orders: ETF Bulls and Bears
January 24, 2025
PABU
Key Takeaways from the 2024 Trackinsight Global ETF Survey: Thematic ETFs
February 22, 2024
PABU
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