TECBvsPABUETF Comparison
ETF 1
TECB
iShares U.S. Tech Breakthrough Multisector ETF
This fund is part of
Disruptive Technology
+2.16%
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 Technology, Healthcare and Finance. In contrast, PABU's top sector exposures are Technology, Finance and Healthcare. TECB is more expensive with a Total Expense Ratio (TER) of 0.3%, versus 0.1% for PABU. TECB is up 29.56% year-to-date (YTD) with -$46M in YTD flows. PABU performs worse with 10.26% YTD performance, and +$21M 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.
Find out how industry players manage ETF portfolios. Discover our library of Model portfolios
TECB vs PABU performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 10/27/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | TECB PABU | +0.13%+1.82% | +14.54%+7.63% | +29.56%+10.26% | +23.78%+8.53% | +128.51%+83.73% | +89.12%n/a |
| Flows | TECB PABU | --$12M | -$4M-$75M | -$46M+$21M | -$60M+$17M | -$96M+$48M | -$193M- |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | TECB PABU | +19.58%+14.93% | +19.88%+15.43% | +20.48%+16.51% | +24.04%n/a |
| Max drawdown | TECB PABU | -5.24%-3.14% | -16.16%-13.37% | -23.96%-20.80% | -41.59%n/a |
| Max drawdown duration | TECB PABU | 16d21d | 184d184d | 127d198d | 800dn/a |
Trading data
TECB | PABU | |
Last sale 10/27/2026 at 1:30 PM | $78.73 | $79.75 |
| Previous close 10/27/2026 | $77.81 | $79.16 |
| Consolidated volume 10/27/2026 | ||
| 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
Create an account to view replication metrics
Join for free
TECB | PABU | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
| Average | ||
| Worst | ||
Advertisement
Main metrics
Last update 10/27/2026 at 1:30 PM
Live
Closed
TECB | PABU | |
|---|---|---|
| Last price | $78.73 | $79.75 |
| 1D performance | +1.18% | +0.75% |
| AuM | $515.78 M | $2.50 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 | 171 | 86 |
| Asset class | Equities | Equities |
| Trailing 12m distribution yield | Join | Join |
| Inception date | January 8, 2020 | February 8, 2022 |
| ESG | No | Yes |
Advertisement
Exposure
Countries
TECB
USA
99.29%
Other
0.71%
PABU
USA
99.95%
Other
0.05%
Sectors
TECB
Technology
63.37%
Healthcare
13.31%
Finance
11.97%
Other
11.35%
PABU
Technology
61.12%
Finance
22.84%
Other
16.04%
Advertisement
Diversification
TECB
Total weight of top 15 holdings out of 15
57.56%
PABU
Total weight of top 15 holdings out of 15
58.88%
Top 15 holdings
Data as of August 31, 2026
TECB
Palo Alto Networks, Inc.
4.84%
Merck & Co., Inc.
4.48%
Microsoft Corp.
4.46%
Palantir Technologies, Inc.
4.13%
Visa, Inc.
4.07%
NVIDIA Corp.
3.94%
Amazon.com, Inc.
3.87%
Apple, Inc.
3.78%
Advanced Micro Devices, Inc.
3.70%
CrowdStrike Holdings, Inc.
3.56%
Meta Platforms, Inc.
3.53%
Netflix, Inc.
3.43%
Alphabet, Inc.
3.37%
Intel Corp.
3.31%
Mastercard, Inc.
3.09%
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%
Frequently asked questions about TECB and PABU
How have the TECB and PABU ETFs performed in 2026?
As of October 27, 2026, TECB is up 29.56% year-to-date (YTD), while PABU has returned 10.26%. 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 -$46M in flows, compared to +$21M for PABU.
Which ETF is more volatile: TECB or PABU?
Over the past year, TECB had a volatility of 19.88%, while PABU experienced 15.43%.
Which ETF is bigger: TECB or PABU?
As of October 27, 2026, TECB holds $515.78 M in assets under management (AUM), while PABU manages $2.50 B.
What sectors do the TECB and PABU ETFs invest in?
TECB leans toward sectors like Technology, Healthcare and Finance. Meanwhile, PABU focuses on Technology and Finance.
What are the top holdings of the TECB ETF and PABU ETF?
TECB top holdings include Palo Alto Networks, Inc., Merck & Co., Inc. and Microsoft Corp.. PABU holds in its top three: NVIDIA Corp., Microsoft Corp. and Apple, Inc..
Which ETF is more diversified: TECB or PABU?
TECB holds 171 securities with 57.56% of its assets in the top 15. PABU has 87 securities and a top 15 weight of 58.88%.
Advertisement
Latest news about TECB & PABU
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
Advertisement
Advertisement
