BUGvsPSIETF Comparison
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Global X Cybersecurity ETF (BUG) belongs to the Cybersecurity segment. Invesco Semiconductors ETF (PSI) is part of the US Info. Technology segment. Both ETFs have the same top 3 sector exposures: and Information Technology. BUG is less expensive with a Total Expense Ratio (TER) of 0.5%, versus 0.56% for PSI. BUG is down -11.86% year-to-date (YTD) with +$48M in YTD flows. PSI performs better with 65.8% YTD performance, and +$257M in YTD flows. Run a side-by-side ETF comparison of BUG and PSI 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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BUG vs PSI performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 04/27/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | BUG PSI | +11.38%+40.33% | -11.41%+38.97% | -11.86%+65.80% | -19.47%+182.00% | +24.77%+260.24% | -1.51%+214.38% |
| Flows | BUG PSI | +$17M+$164M | +$52M+$251M | +$48M+$257M | +$91M+$292M | +$123M+$223M | +$232M+$204M |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | BUG PSI | +37.97%+46.06% | +26.92%+36.41% | +24.14%+37.72% | +27.32%+37.46% |
| Max drawdown | BUG PSI | -23.04%-15.54% | -37.58%-15.54% | -37.58%-41.00% | -41.52%-44.86% |
| Max drawdown duration | BUG PSI | 90d41d | 292d41d | 292d421d | 1120d750d |
Trading data
BUG | PSI | |
Last sale 4/28/2026 at 5:11 PM | $26.88 | $124.85 |
| Previous close 04/27/2026 | $26.81 | $130.72 |
| Consolidated volume 04/27/2026 | ||
| 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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BUG | PSI | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
| Average | ||
| Worst | ||
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Main metrics
Last update 4/28/2026 at 5:11 PM
Live
Closed
BUG | PSI | |
|---|---|---|
| Last price | $26.88 | $124.85 |
| 1D performance | +0.26% | -4.49% |
| AuM | $884.57 M | $1.95 B |
| E/R | 0.5% | 0.56% |
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Exposure
Countries
BUG
USA
79.03%
Israel
8.57%
Other
12.4%
PSI
USA
93.19%
Other
6.81%
Sectors
BUG
Information Techn.
90.4%
Other
9.6%
PSI
Information Techn.
95.3%
Other
4.7%
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Diversification
BUG
Total weight of top 15 holdings out of 15
82.07%
PSI
Total weight of top 15 holdings out of 15
60.99%
Top 15 holdings
Data as of March 31, 2026
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%
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%
Frequently asked questions about BUG and PSI
How have the BUG and PSI ETFs performed in 2026?
As of April 27, 2026, BUG is down -11.86% year-to-date (YTD), while PSI has returned 65.8%. That puts PSI better performer ahead so far this year.
Which ETF is attracting more investor money: BUG or PSI?
Year-to-date, the BUG ETF saw +$48M in flows, compared to +$257M for PSI.
Which ETF is more volatile: BUG or PSI?
Over the past year, BUG had a volatility of 26.92%, while PSI experienced 36.41%.
Which ETF is bigger: BUG or PSI?
As of April 27, 2026, BUG holds $884.57 M in assets under management (AUM), while PSI manages $1.95 B.
What sectors do the BUG and PSI ETFs invest in?
BUG leans toward sectors like Information Technology. Meanwhile, PSI focuses on Information Technology.
What are the top holdings of the BUG ETF and PSI ETF?
BUG top holdings include PALO ALTO NETWORKS, AKAMAI TECHNOLOGIES and FORTINET. PSI holds in its top three: KLA CORPORATION, ADVANCED MICRO DEVICES and BROADCOM LIMITED.
Which ETF is more diversified: BUG or PSI?
BUG holds 28 securities with 82.07% of its assets in the top 15. PSI has 30 securities and a top 15 weight of 60.99%.
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