PSIvsBUGETF Comparison
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Invesco Semiconductors ETF (PSI) belongs to the US Info. Technology segment. Global X Cybersecurity ETF (BUG) is part of the Cybersecurity segment. Both ETFs have the same top 3 sector exposures: and Information Technology. PSI is more expensive with a Total Expense Ratio (TER) of 0.56%, versus 0.5% for BUG. PSI is up 63.36% year-to-date (YTD) with +$254M in YTD flows. BUG performs worse with -11.03% YTD performance, and +$48M in YTD flows. Run a side-by-side ETF comparison of PSI and BUG 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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PSI vs BUG performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 04/29/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | PSI BUG | +45.63%+11.34% | +32.70%-6.20% | +63.36%-11.03% | +180.84%-20.09% | +245.74%+28.17% | +214.04%+2.39% |
| Flows | PSI BUG | +$163M+$17M | +$244M+$52M | +$254M+$48M | +$289M+$91M | +$221M+$123M | +$192M+$230M |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | PSI BUG | +47.06%+37.28% | +36.66%+26.82% | +37.82%+24.13% | +37.52%+27.31% |
| Max drawdown | PSI BUG | -15.54%-19.28% | -15.54%-37.58% | -41.00%-37.58% | -44.86%-41.52% |
| Max drawdown duration | PSI BUG | 41d90d | 41d294d | 421d294d | 750d1120d |
Trading data
PSI | BUG | |
Last sale 4/29/2026 at 1:30 PM | $128.87 | $27.05 |
| Previous close 04/29/2026 | $125.40 | $26.81 |
| Consolidated volume 04/29/2026 | ||
| 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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PSI | BUG | |
|---|---|---|
| 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 1:30 PM
Live
Closed
PSI | BUG | |
|---|---|---|
| Last price | $128.87 | $27.05 |
| 1D performance | +2.77% | +0.90% |
| AuM | $1.92 B | $892.92 M |
| E/R | 0.56% | 0.5% |
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Exposure
Countries
PSI
USA
93.19%
Other
6.81%
BUG
USA
79.03%
Israel
8.57%
Other
12.4%
Sectors
PSI
Information Techn.
95.3%
Other
4.7%
BUG
Information Techn.
90.4%
Other
9.6%
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Diversification
PSI
Total weight of top 15 holdings out of 15
60.99%
BUG
Total weight of top 15 holdings out of 15
82.07%
Top 15 holdings
Data as of March 31, 2026
PSI
KLA CORPORATION
5.20%
ADVANCED MICRO DEVICES
5.13%
BROADCOM LIMITED
5.01%
APPLIED MATERIAL
4.84%
TEXAS INSTRUMENTS
4.84%
NVIDIA
4.71%
US5128073062
4.70%
MICRON TECHNOLOGY
4.64%
TOWER SEMICONDUCTOR
4.04%
NLIGHT INC
3.30%
PHOTRONICS
3.09%
CIRRUS LOGIC
2.93%
DIODES
2.91%
FORMFACTOR
2.88%
CAMTEK
2.77%
BUG
PALO ALTO NETWORKS
11.44%
AKAMAI TECHNOLOGIES
9.21%
FORTINET
7.98%
CHECK POINT SOFTWARE TECHNOLOGIS
5.84%
CROWDSTRIKE HOLDINGS INC
5.80%
OKTA
5.36%
SENTINELONE
4.70%
NORTONLIFELOCK INC
4.39%
BLACKBERRY LTD
4.16%
A10 NETWORKS
4.01%
TREND MICRO
3.89%
US7811541090
3.89%
US78781J1097
3.81%
TENABLE HOLDINGS
3.80%
VARONIS SYSTEMS
3.79%
Frequently asked questions about PSI and BUG
How have the PSI and BUG ETFs performed in 2026?
As of April 29, 2026, PSI is up 63.36% year-to-date (YTD), while BUG has lost -11.03%. That puts PSI better performer ahead so far this year.
Which ETF is attracting more investor money: PSI or BUG?
Year-to-date, the PSI ETF saw +$254M in flows, compared to +$48M for BUG.
Which ETF is more volatile: PSI or BUG?
Over the past year, PSI had a volatility of 36.66%, while BUG experienced 26.82%.
Which ETF is bigger: PSI or BUG?
As of April 29, 2026, PSI holds $1.92 B in assets under management (AUM), while BUG manages $892.92 M.
What sectors do the PSI and BUG ETFs invest in?
PSI leans toward sectors like Information Technology. Meanwhile, BUG focuses on Information Technology.
What are the top holdings of the PSI ETF and BUG ETF?
PSI top holdings include KLA CORPORATION, ADVANCED MICRO DEVICES and BROADCOM LIMITED. BUG holds in its top three: PALO ALTO NETWORKS, AKAMAI TECHNOLOGIES and FORTINET.
Which ETF is more diversified: PSI or BUG?
PSI holds 30 securities with 60.99% of its assets in the top 15. BUG has 28 securities and a top 15 weight of 82.07%.
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