BUG vs CIBR: which is really different?

BUG and CIBR hold 45% of their weight in the same names, and CIBR returned +36.4% over the year. Global X Cybersecurity ETF and First Trust NASDAQ Cybersecurity ETF.

21.8%
BUG in the S&P 500
62.9%
CIBR in the S&P 500
+31.3%
BUG total return, 1 year
+36.4%
CIBR total return, 1 year
BUG · 1 year to Sep 30, 202678% of its weight is outside the S&P 500
78% of its weight is outside the S&P 50022% of BUG's weight is in S&P 500 companies and 78% is outside the index22%78%in the S&P 500of its weight outside the S&P 500active share 99% · top ten 64% of the fund · 34 holdings filed Sep 30, 2026 · Nasdaq-100: 21% in78% of its weight is outside the S&P 50022% of BUG's weight is in S&P 500 companies and 78% is outside the index22%78%inoutside the S&P 500active share 99% · top ten 64% of the fund

22% of BUG's weight is in S&P 500 companies and 78% is outside the index

CIBR · 1 year to Sep 30, 202637% of its weight is outside the S&P 500
37% of its weight is outside the S&P 50063% of CIBR's weight is in S&P 500 companies and 37% is outside the index63%37%of its weight in S&P 500 companiesof its weight outside the S&P 500active share 91% · top ten 59% of the fund · 47 holdings filed Sep 30, 2026 · Nasdaq-100: 50% in37% of its weight is outside the S&P 50063% of CIBR's weight is in S&P 500 companies and 37% is outside the index63%37%in the S&P 500outsideactive share 91% · top ten 59% of the fund

63% of CIBR's weight is in S&P 500 companies and 37% is outside the index

ETFIQ Off-Index Score · BUG scores higherHow much of it is not the index it is sold as an alternative to?
0.1, the lowest in this set92.0, the highest

A percentile among the 375 thematic ETFs with a holdings filing. It is a position in a set, not a rating, and neither end of it is a recommendation. All thematic ETFs ranked by it → How it is computed →

What they hold in common

By the books each fund has filed, BUG and CIBR hold 45% of their money in the same securities at the same weight. Above 50%, holding both is close to holding one of them twice. Holdings dated Sep 30, 2026.

half

45% in common

Positions both hold, largest shared weight first
Holding BUG CIBR
CROWDSTRIKE HOLDINGS INC - A 8.32% 8.89%
PALO ALTO NETWORKS INC 7.76% 8.07%
FORTINET INC 7.43% 8.11%
OKTA INC 9.95% 4.42%
ZSCALER INC 5.35% 3.59%
RUBRIK INC-A 5.66% 2.68%
AKAMAI TECHNOLOGIES INC 3.62% 2.00%
CHECK POINT SOFTWARE TECH 3.00% 1.74%
GEN DIGITAL INC 3.00% 1.55%
SENTINELONE INC -CLASS A 4.41% 1.26%
QUALYS INC 5.66% 0.88%
COMMVAULT SYSTEMS INC 3.99% 0.86%
Only in BUG
SAILPOINT INC 4.68%
TREND MICRO INC 3.12%
AHNLAB INC 0.77%
NCC GROUP PLC 0.69%
DIGITAL ARTS INC 0.55%
GORILLA TECHNOLOGY GROUP INC 0.48%
FFRI SECURITY INC 0.44%
TELOS CORPORATION 0.40%
Only in CIBR
Cisco Systems, Inc. 7.56%
Broadcom Inc. 7.36%
Cloudflare, Inc. (Class A) 4.42%
F5, Inc. 3.61%
Datadog, Inc. (Class A) 2.24%
NetApp, Inc. 2.20%
Dynatrace, Inc. 2.05%
Arista Networks, Inc. 2.02%

Weight overlap is an ETFIQ calculation: for every security both funds hold, the smaller of the two weights, summed.

45% of the two portfolios are the same securities at the same weight.

Performance, window by window

Total returnvs the S&P 500vs the Nasdaq-100
WindowBUGCIBRBUGCIBRBUGCIBR
3 months+17.9%+13.2%+15.3 pts+10.6 pts+15.8 pts+11.0 pts
6 months+82.2%+63.4%+65.3 pts+46.4 pts+55.4 pts+36.5 pts
1 year+31.3%+36.4%+15.6 pts+20.7 pts+7.5 pts+12.6 pts
3 years+90.6%+129.8%+5.6 pts+44.9 pts−19.4 pts+19.9 pts
Since launch
BUG Oct 2019 · CIBR Jul 2015
+205.0%+447.2%+27.0 pts+106.0 pts−86.7 pts−197.2 pts

BUG and CIBR over each window. Every figure is an ETFIQ calculation with distributions reinvested. Source: ETFIQ. Open the live comparison on ETFIQ →

On the same fields

BUG
Global X Cybersecurity ETF · Holds 34 stocks in cybersecurity, 22% of its weight in S&P 500 companies
CIBR
First Trust NASDAQ Cybersecurity ETF · Holds 47 stocks in cybersecurity, 63% of its weight in S&P 500 companies
Issuer Global X First Trust
Theme Cybersecurity Cybersecurity
In the S&P 500 21.8% 62.9%
Active share vs the S&P 500 99.4% 90.6%
In the Nasdaq-100 20.5% 49.7%
Holdings 34 47
Top ten, share of the fund 64.1% 58.7%
Expense ratio 0.50% 0.58%
Fee for the differing part 0.50% 0.64%
Total return, 1 year +31.3% +36.4%
vs the S&P 500 +15.6 pts +20.7 pts
vs the Nasdaq-100 +7.5 pts +12.6 pts
Below its high −2.0% −0.9%
Net assets $2.1bn $17.3bn

BUG and CIBR on the same fields, as of Sep 30, 2026. Source: ETFIQ.

BUG in plain words

By weight, 22% of BUG's portfolio is stocks that are also in the S&P 500; its active share against the S&P 500 is 99%. The top ten holdings are 64% of the fund across 34 positions, as published by its issuer for Sep 30, 2026. Over the year to Sep 30, 2026 the fund returned +31.3% with distributions reinvested against +15.7% for the S&P 500, so a holder was ahead by 15.6 pts.

CIBR in plain words

By weight, 63% of CIBR's portfolio is stocks that are also in the S&P 500; its active share against the S&P 500 is 91%. The top ten holdings are 59% of the fund across 47 positions, as published by its issuer for Sep 30, 2026. Over the year to Sep 30, 2026 the fund returned +36.4% with distributions reinvested against +15.7% for the S&P 500, so a holder was ahead by 20.7 pts.

Questions people ask

Do BUG and CIBR hold the same stocks?
By their latest filings, 45% of their books are the same securities at the same weight, which is a meaningful overlap. Overlap is the sum of the smaller weight of every security they share.
Which is more different from the S&P 500, BUG or CIBR?
BUG has 22% of its weight in S&P 500 names and CIBR has 63%, so BUG differs more from the index.
Which is cheaper, BUG or CIBR?
BUG charges 0.50% a year and CIBR charges 0.58%, so BUG is cheaper. Fees come from each fund's prospectus.
Cite this page

ETFIQ, BUG against CIBR, data as of Sep 30, 2026. https://etfiq.com/compare/themes/bug-vs-cibr

Open data

Free to use with attribution. Every figure is calculated from a named public source; the method is at etfiq.com/methodology.