WCBRvsBUGETF Comparison
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WisdomTree Cybersecurity Fund (WCBR) and Global X Cybersecurity ETF (BUG) belong to the same industry segment: Cybersecurity. Both ETFs have the same top 1 sector exposures: Technology. WCBR is less expensive with a Total Expense Ratio (TER) of 0.45%, versus 0.5% for BUG. WCBR is up 44.79% year-to-date (YTD) with -$28M in YTD flows. BUG performs worse with 36.7% YTD performance, and +$130M in YTD flows. Run a side-by-side ETF comparison of WCBR 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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WCBR vs BUG performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 08/07/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | WCBR BUG | +4.87%+3.14% | +39.57%+41.59% | +44.79%+36.70% | +35.67%+26.98% | +104.38%+74.51% | +55.96%+44.56% |
| Flows | WCBR BUG | +$11M+$151M | +$7M+$81M | -$28M+$130M | -$26M+$68M | +$45M+$289M | +$60M+$582M |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | WCBR BUG | +40.78%+40.62% | +34.14%+32.51% | +28.96%+26.16% | +33.36%+28.62% |
| Max drawdown | WCBR BUG | -14.36%-13.48% | -30.11%-35.14% | -30.24%-37.58% | -52.14%-41.52% |
| Max drawdown duration | WCBR BUG | 29d29d | 224d231d | 462d324d | 1120d1120d |
Trading data
WCBR | BUG | |
Last sale 8/7/2026 at 1:30 PM | $40.35 | $41.68 |
| Previous close 08/06/2026 | $39.24 | $40.72 |
| Consolidated volume 08/06/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
Replication quality
Data as of July 31, 2026
1-year trailing difference
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WCBR | 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 8/7/2026 at 1:30 PM
Live
Closed
WCBR | BUG | |
|---|---|---|
| Last price | $40.35 | $41.68 |
| 1D performance | +2.84% | +2.36% |
| AuM | $125.45 M | $1.46 B |
| E/R | 0.45% | 0.5% |
Characteristics
WCBR | BUG | |
|---|---|---|
| Management strategy | Passive | Passive |
| Provider | WisdomTree | Global X |
| Benchmark | WisdomTree Team8 Cybersecurity Index | Indxx Cybersecurity Index |
| N° of holdings | 25 | 29 |
| Asset class | Equities | Equities |
| Trailing 12m distribution yield | Join | Join |
| Inception date | January 28, 2021 | October 25, 2019 |
| ESG | Yes | No |
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Exposure
Countries
WCBR
USA
91.8%
Other
8.2%
BUG
USA
86.81%
Other
13.19%
Sectors
WCBR
Technology
99.91%
Other
0.09%
BUG
Technology
99.08%
Other
0.92%
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Diversification
WCBR
Total weight of top 15 holdings out of 15
77.97%
BUG
Total weight of top 15 holdings out of 15
81.21%
Top 15 holdings
Data as of June 30, 2026
WCBR
CrowdStrike Holdings, Inc.
7.73%
Datadog, Inc.
6.87%
Palo Alto Networks, Inc.
6.75%
Tenable Holdings, Inc.
6.13%
Fortinet, Inc.
6.12%
Okta, Inc.
5.81%
SentinelOne, Inc.
5.51%
Rubrik, Inc.
4.99%
Commvault Systems, Inc.
4.41%
Varonis Systems, Inc.
4.37%
Zscaler, Inc.
4.16%
Cloudflare, Inc.
3.89%
Netskope, Inc.
3.84%
F5, Inc.
3.72%
Trend Micro, Inc.
3.66%
BUG
Palo Alto Networks, Inc.
8.08%
Fortinet, Inc.
8.04%
Okta, Inc.
7.78%
CrowdStrike Holdings, Inc.
7.27%
Tenable Holdings, Inc.
5.24%
Varonis Systems, Inc.
5.00%
Qualys, Inc.
4.83%
Akamai Technologies, Inc.
4.82%
Commvault Systems, Inc.
4.77%
Rubrik, Inc.
4.71%
Zscaler, Inc.
4.59%
Gen Digital, Inc.
4.25%
A10 Networks, Inc.
4.03%
SailPoint, Inc.
3.93%
SentinelOne, Inc.
3.87%
Frequently asked questions about WCBR and BUG
How have the WCBR and BUG ETFs performed in 2026?
As of August 7, 2026, WCBR is up 44.79% year-to-date (YTD), while BUG has returned 36.7%. That puts WCBR better performer ahead so far this year.
Which ETF is attracting more investor money: WCBR or BUG?
Year-to-date, the WCBR ETF saw -$28M in flows, compared to +$130M for BUG.
Which ETF is more volatile: WCBR or BUG?
Over the past year, WCBR had a volatility of 34.14%, while BUG experienced 32.51%.
Which ETF is bigger: WCBR or BUG?
As of August 7, 2026, WCBR holds $125.45 M in assets under management (AUM), while BUG manages $1.46 B.
What sectors do the WCBR and BUG ETFs invest in?
WCBR leans toward sectors like Technology. Meanwhile, BUG focuses on Technology.
What are the top holdings of the WCBR ETF and BUG ETF?
WCBR top holdings include CrowdStrike Holdings, Inc., Datadog, Inc. and Palo Alto Networks, Inc.. BUG holds in its top three: Palo Alto Networks, Inc., Fortinet, Inc. and Okta, Inc..
Which ETF is more diversified: WCBR or BUG?
WCBR holds 25 securities with 77.97% of its assets in the top 15. BUG has 29 securities and a top 15 weight of 81.21%.
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