TECBvsPABUETF Comparison
ETF 1
TECB
iShares U.S. Tech Breakthrough Multisector ETF
This fund is part of
Disruptive Technology
-1.31%
VS
ETF 2
PABU
iShares Paris-Aligned Climate Optimized MSCI USA ETF
iShares U.S. Tech Breakthrough Multisector ETF (TECB) belongs to the Disruptive Technology segment. iShares Paris-Aligned Climate Optimized MSCI USA ETF (PABU) is part of the segment. TECB's top 3 sector exposures are Information Technology, Health Care and Communication Services. In contrast, PABU's top sector exposures are Information Technology, Real Estate and Communication Services. TECB is more expensive with a Total Expense Ratio (TER) of 0.3%, versus 0.1% for PABU. TECB is up 3.74% year-to-date (YTD) with -$6M in YTD flows. PABU performs worse with 1.6% YTD performance, and +$48M in YTD flows. Run a side-by-side ETF comparison of TECB and PABU 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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TECB vs PABU performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 04/27/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | TECB PABU | +17.54%+14.90% | +3.28%+2.13% | +3.74%+1.60% | +26.92%+25.39% | +95.85%+68.99% | +69.04%n/a |
| Flows | TECB PABU | -$3M-$131M | -$3M+$30M | -$6M+$48M | -$48M-$183M | -$160M+$155M | -$118M- |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | TECB PABU | +21.80%+17.39% | +17.18%+13.79% | +20.12%+16.13% | +23.61%n/a |
| Max drawdown | TECB PABU | -12.46%-11.19% | -16.16%-13.37% | -23.96%-20.80% | -41.59%n/a |
| Max drawdown duration | TECB PABU | 78d79d | 181d181d | 127d198d | 800dn/a |
Trading data
TECB | PABU | |
Last sale 4/29/2026 at 2:15 PM | $62.83 | $73.17 |
| Previous close 04/28/2026 | $62.69 | $73.48 |
| Consolidated volume 04/28/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
Replication quality
Data as of March 31, 2026
1-year trailing difference
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TECB | PABU | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
| Average | ||
| Worst | ||
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Main metrics
Last update 4/29/2026 at 2:15 PM
Live
Closed
TECB | PABU | |
|---|---|---|
| Last price | $62.83 | $73.17 |
| 1D performance | +0.23% | -0.42% |
| AuM | $448.33 M | $2.33 B |
| E/R | 0.3% | 0.1% |
Characteristics
TECB | PABU | |
|---|---|---|
| Management strategy | Passive | Passive |
| Provider | iShares | iShares |
| Benchmark | NYSE FactSet U.S. Tech Breakthrough Index | MSCI USA Climate Paris Aligned Benchmark Extended Select Index |
| N° of holdings | 161 | 123 |
| Asset class | Equities | Equities |
| Trailing 12m distribution yield | Join | Join |
| Inception date | January 8, 2020 | February 8, 2022 |
| ESG | No | Yes |
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Exposure
Countries
TECB
USA
99.98%
Other
0.02%
PABU
USA
98.42%
Other
1.58%
Sectors
TECB
Information Techn.
60.08%
Health Care
14.52%
Communication Ser.
12.34%
Other
13.06%
PABU
Information Techn.
46.03%
Real Estate
12.39%
Communication Ser.
9.09%
Consumer Discreti.
8.88%
Health Care
8.3%
Financials
8.13%
Other
7.17%
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Diversification
TECB
Total weight of top 15 holdings out of 15
55.72%
PABU
Total weight of top 15 holdings out of 15
56.77%
Top 15 holdings
Data as of March 31, 2026
TECB
MERCK & CO INC
5.41%
NETFLIX
4.30%
NVIDIA
4.29%
ADVANCED MICRO DEVICES
4.19%
APPLE
4.08%
AMAZON.COM INC
4.07%
ALPHABET INC-CL
4.02%
META PLATFORMS
3.81%
PALANTIR TECHNOLOGIES
3.61%
MICROSOFT-T
3.44%
VISA INCORPORATION
3.33%
PALO ALTO NETWORKS
2.93%
VERTEX PHARMACEUTICALS
2.83%
ORACLE SYS
2.73%
MASTERCARD
2.68%
PABU
NVIDIA
9.98%
APPLE
7.44%
MICROSOFT-T
6.36%
TESLA
3.91%
ALPHABET INC-CL
3.91%
LILLY
3.09%
AMAZON.COM INC
2.92%
EQUINIX INC COMMON STOCK REIT
2.89%
BROADCOM LIMITED
2.77%
MARVELL TECHNOLOGY
2.65%
PROLOGIS REIT
2.61%
META PLATFORMS
2.46%
DIGITAL REALTY REIT
2.31%
ALPHABET INC-CL
1.75%
MASTERCARD
1.72%
Frequently asked questions about TECB and PABU
How have the TECB and PABU ETFs performed in 2026?
As of April 27, 2026, TECB is up 3.74% year-to-date (YTD), while PABU has returned 1.6%. That puts TECB better performer ahead so far this year.
Which ETF is attracting more investor money: TECB or PABU?
Year-to-date, the TECB ETF saw -$6M in flows, compared to +$48M for PABU.
Which ETF is more volatile: TECB or PABU?
Over the past year, TECB had a volatility of 17.18%, while PABU experienced 13.79%.
Which ETF is bigger: TECB or PABU?
As of April 27, 2026, TECB holds $448.33 M in assets under management (AUM), while PABU manages $2.33 B.
What sectors do the TECB and PABU ETFs invest in?
TECB leans toward sectors like Information Technology, Health Care and Communication Services. Meanwhile, PABU focuses on Information Technology, Real Estate and Communication Services.
What are the top holdings of the TECB ETF and PABU ETF?
TECB top holdings include MERCK & CO INC, NETFLIX and NVIDIA. PABU holds in its top three: NVIDIA, APPLE and MICROSOFT-T.
Which ETF is more diversified: TECB or PABU?
TECB holds 183 securities with 55.72% of its assets in the top 15. PABU has 131 securities and a top 15 weight of 56.77%.
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Latest news about TECB & PABU
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PABU
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