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Data as of .

BBH vs IBBQ: which is really different?

BBH and IBBQ hold 54% of their weight in the same names, and IBBQ returned more over the year.

VanEck Biotech ETF and Invesco Nasdaq Biotechnology ETF.

60.4%BBH in the S&P 500
38.6%IBBQ in the S&P 500
+40.5%BBH total return, 1 year
+44.6%IBBQ total return, 1 year

ETFIQ Off-Index Score: BBH scores higher

How much of it is not the index it is sold as an alternative to?

BBH 61.7IBBQ 61.70.1, the lowest in this set91.8, the highest

A percentile among the 379 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

BBH40% of its weight is outside the S&P 500 · 1 year to Sep 18, 2026
60%40%of its weight in S&P 500 companiesof its weight outside the S&P 500active share 99% · top ten 72% of the fund · 24 holdings filed Sep 17, 2026 · Nasdaq-100: 47% in60%40%in the S&P 500outsideactive share 99% · top ten 72% of the fund
IBBQ61% of its weight is outside the S&P 500 · 1 year to Sep 18, 2026
39%61%of its weight in S&P 500 companiesof its weight outside the S&P 500active share 99% · top ten 45% of the fund · 256 holdings filed Sep 19, 2026 · Nasdaq-100: 33% in39%61%in the S&P 500outside the S&P 500active share 99% · top ten 45% of the fund

54% of the two portfolios are the same securities at the same weight.

What they hold in common

By the books each fund has filed, BBH and IBBQ hold 54% of their money in the same securities at the same weight.

Positions BBH and IBBQ both hold, largest shared weight first
HoldingBBHIBBQ
Amgen Inc15.03%8.05%
Vertex Pharmaceuticals Inc8.32%7.98%
Gilead Sciences Inc13.81%7.89%
Regeneron Pharmaceuticals Inc7.00%5.42%
Moderna Inc5.05%4.10%
Revolution Medicines Inc4.09%2.72%
Illumina Inc3.68%2.43%
Alnylam Pharmaceuticals Inc2.73%2.14%
Biogen Inc2.71%2.13%
Argenx Se4.93%1.83%
Insmed Inc2.31%1.74%
Incyte Corp2.39%1.68%
Only in each
Only in BBHOnly in IBBQ
Natera Inc 4.97%Roivant Sciences Ltd 1.92%
Iqvia Holdings Inc 4.61%Royalty Pharma PLC 1.74%
Charles River Laboratories Internationa 1.48%Viatris Inc 1.32%
Icon Plc 1.25%Medpace Holdings Inc 1.17%
Bio-Techne Corp 1.21%Jazz Pharmaceuticals PLC 1.01%
Qiagen Nv 0.96%Exelixis Inc 0.98%
Ascendis Pharma A/S 0.98%
Summit Therapeutics Inc 0.93%

Weight overlap is an ETFIQ calculation: for every security both funds hold, the smaller of the two weights, summed. Above 50%, holding both is close to holding one of them twice. Holdings dated Sep 18, 2026 and Sep 19, 2026.

Performance, window by window

BBH and IBBQ over each window. Every figure is an ETFIQ calculation with distributions reinvested. Source: ETFIQ.
WindowTotal returnvs the S&P 500vs the Nasdaq-100
BBHIBBQBBHIBBQBBHIBBQ
3 months+24.8%+15.8%+22.5 pts+13.6 pts+27.3 pts+18.3 pts
6 months+29.0%+24.9%+11.0 pts+6.9 pts+4.8 pts+0.7 pts
1 year+40.5%+44.6%+23.9 pts+28.0 pts+18.7 pts+22.8 pts
3 years+48.9%+76.7%−29.5 pts−1.7 pts−49.3 pts−21.5 pts
Since launch+732.7%+42.0%−70.8 pts−51.2 pts−957.5 pts−76.1 pts
Open the live comparison on ETFIQ
BBH and IBBQ on the same fields, as of Sep 18, 2026. Source: ETFIQ.
BBH
VanEck Biotech ETF
Holds 24 stocks in biotech, 60% of its weight in S&P 500 companies
IBBQ
Invesco Nasdaq Biotechnology ETF
Holds 256 stocks in biotech, 39% of its weight in S&P 500 companies
IssuerVanEckInvesco
ThemeBiotechBiotech
In the S&P 50060.4%38.6%
Active share vs the S&P 50099.0%99.0%
In the Nasdaq-10047.2%33.2%
Holdings24256
Top ten, share of the fund72.4%44.8%
Expense ratio0.35%0.19%
Fee for the differing part0.35%0.19%
Total return, 1 year+40.5%+44.6%
vs the S&P 500+23.9 pts+28.0 pts
vs the Nasdaq-100+18.7 pts+22.8 pts
Below its high−4.0%−5.8%
Net assets$470m$96m

BBH in plain words

By weight, 60% of BBH'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 72% of the fund across 24 positions, as published by its issuer for Sep 18, 2026. Over the year to Sep 18, 2026 the fund returned +40.5% with distributions reinvested against +16.6% for the S&P 500, so a holder was ahead by 23.9 pts.

IBBQ in plain words

By weight, 39% of IBBQ'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 45% of the fund across 256 positions, as published by its issuer for Sep 19, 2026. Over the year to Sep 18, 2026 the fund returned +44.6% with distributions reinvested against +16.6% for the S&P 500, so a holder was ahead by 28.0 pts. It sits 5.8% below its all-time high of Aug 19, 2026.

Questions people ask

Do BBH and IBBQ hold the same stocks?
By their latest filings, 54% of their books are the same securities at the same weight, which is close to holding one of them twice. Overlap is the sum of the smaller weight of every security they share.
Which is more different from the S&P 500, BBH or IBBQ?
BBH has 60% of its weight in S&P 500 names and IBBQ has 39%, so BBH differs more from the index.
Which is cheaper, BBH or IBBQ?
BBH charges 0.35% a year and IBBQ charges 0.19%, so IBBQ is cheaper. Fees come from each fund's prospectus.

Other comparisons

Where these figures came from

ETFIQ links to the documents behind every figure. It is not affiliated with any issuer, and a link is not an endorsement.

BBH against IBBQ, ETFIQ, data as of Sep 18, 2026. Every figure is calculated from a named public source; the method is at etfiq.com/methodology. A comparison is not a recommendation.

Cite this page. ETFIQ, BBH against IBBQ, data as of Sep 18, 2026. https://etfiq.com/compare/themes/bbh-vs-ibbq Free to use with attribution; the underlying files are at Open data.

How every figure is computed · Standards and sources