Do BBC and IBBQ hold the same stocks?

By their latest filings, 13% of their books are the same securities at the same weight. Overlap is the sum of the smaller weight of every security they share.

Which is more different from the S&P 500, BBC or IBBQ?

BBC has 0% of its weight in S&P 500 names and IBBQ has 42%, so BBC differs more from the index.

Which is cheaper, BBC or IBBQ?

BBC charges 0.65% a year and IBBQ charges 0.19%, so IBBQ is cheaper. Fees come from each fund's prospectus.

Data as of Nov 4, 2026.

Thematic ETFs

BBC vs IBBQ: Holdings Overlap & Returns

Share on X Download as PDF

Over the year to Nov 4, 2026, BBC returned +45.9% to IBBQ's +42.7%; 13% of their weight is in the same names.

askIQ about this page

askIQ about BBC and IBBQ

Net assets: $46m on Jul 31, 2026 for Virtus Biotech Clinical Trials ETF, and $121m on Nov 3, 2026 for Invesco Nasdaq Biotechnology ETF.

BBC on its own →IBBQ on its own →

At a glance

0.0%

BBC in the S&P 500

42.5%

IBBQ in the S&P 500

+45.9%

BBC total return, 1 year

+42.7%

IBBQ total return, 1 year

BBC · 1 year to Nov 4, 2026 100% of its weight is outside the S&P 500

0% of BBC's weight is in S&P 500 companies and 100% is outside the index. Holdings as of Jul 31, 2026.

IBBQ · 1 year to Nov 4, 2026 58% of its weight is outside the S&P 500

43% of IBBQ's weight is in S&P 500 companies and 58% is outside the index. Holdings as of Nov 3, 2026.

Pair scorecard

IBBQ costs 0.46 points a year less; their one-year returns differ by 3.2 points.

BBC vs IBBQ: Holdings Overlap & Returns
Measure	BBC	IBBQ
Return
Measure	BBC	IBBQ
Total return, 1 year	+45.9%	+42.7%
Drawdown
Measure	BBC	IBBQ
Below its all-time high	27.4%, high on Feb 8, 2021
Benchmark
Measure	BBC	IBBQ
What it tracks	Biotech	Biotech
Cost and size
Measure	BBC	IBBQ
Expense ratio	0.65%	0.19%
Net assets, BBC as of Jul 31, 2026 and IBBQ as of Nov 3, 2026	$46m	$121m
Holdings
Measure	BBC	IBBQ
Holdings in common	13%

Method

What they share

13%

By the books each fund has filed, BBC and IBBQ hold 13% of their money in the same securities at the same weight. Holdings dated Jul 31, 2026 and Nov 3, 2026.

50%

0 half 100%

half

13% in common

Positions both hold · largest shared weight first BBC IBBQ

REVOLUTION MEDICINES INC 0.82% 2.67%

KYMERA THERAPEUTICS INC 0.80% 0.68%

SUMMIT THERAPEUTICS INC 0.62% 0.81%

VAXCYTE INC 0.76% 0.58%

SPYRE THERAPEUTICS INC 0.81% 0.56%

PRAXIS PRECISION MEDICINES INC 0.77% 0.50%

ORUKA THERAPEUTICS INC 0.93% 0.42%

KODIAK SCIENCES INC 0.82% 0.40%

IMMUNOVANT INC 0.77% 0.39%

CG ONCOLOGY INC 0.80% 0.36%

COGENT BIOSCIENCES INC 0.79% 0.35%

SCHOLAR ROCK HOLDING CORP 0.72% 0.34%

Only in one fund ↓

Only in BBC

ATAIBECKLEY INC 1.23%

MONOPAR THERAPEUTICS INC 1.21%

APOGEE THERAPEUTICS INC 1.02%

LB PHARMACEUTICALS INC 0.94%

DAMORA THERAPEUTICS INC 0.94%

DIANTHUS THERAPEUTICS INC 0.87%

JADE BIOSCIENCES INC 0.86%

PALVELLA THERAPEUTICS INC 0.86%

Only in IBBQ

Gilead Sciences Inc 8.97%

Amgen Inc 8.42%

Vertex Pharmaceuticals Inc 7.65%

Regeneron Pharmaceuticals Inc 6.31%

Moderna Inc 5.85%

Biogen Inc 2.36%

Illumina Inc 2.31%

Royalty Pharma PLC 1.90%

Check overlap with more funds →

Window by window

Window by window: BBC vs IBBQ: Holdings Overlap & Returns
	Total return
Window	BBC	IBBQ
3 months	−14.8%	+12.7%
6 months	−5.2%	+23.7%
1 year	+45.9%	+42.7%
3 years	+132.0%	+96.2%
Since launchNot the same days: BBC Dec 2014 · IBBQ Jun 2021	+72.8%	+51.9%

Open this comparison in the app →

Side by side

BBC Virtus Biotech Clinical Trials ETF · Holds 131 stocks in biotech, 0% of its weight in S&P 500 companies IBBQ Invesco Nasdaq Biotechnology ETF · Holds 254 stocks in biotech, 42% of its weight in S&P 500 companies

Issuer Virtus Invesco

Theme Biotech Biotech

In the S&P 500 0.0% 42.5%

Active share vs the S&P 500 100.0% 99.0%

In the Nasdaq-100 0.0% 32.7%

Holdings 131 254

Top ten, share of the fund 11.8% 48.1%

Expense ratio 0.65% 0.19%

Fee for the differing part 0.65% 0.19%

Total return, 1 year +45.9% +42.7%

vs its benchmark not measured not measured

Below its high −27.4% 0.0%

Net assets, BBC as of Jul 31, 2026 and IBBQ as of Nov 3, 2026 $46m $121m

As of Nov 4, 2026. Source: ETFIQ.

13% of the two portfolios are the same securities at the same weight.

Alert

About each fund

BBC

By weight, 0% of BBC's portfolio is stocks that are also in the S&P 500; its active share against the S&P 500 is 100%. The top ten holdings are 12% of the fund across 131 positions, as filed for Jul 31, 2026. Over the year to Nov 4, 2026 the fund returned +45.9% with distributions reinvested. It sits 27.4% below its all-time high of Feb 8, 2021.

IBBQ

By weight, 42% 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 48% of the fund across 254 positions, as published by its issuer for Nov 3, 2026. Over the year to Nov 4, 2026 the fund returned +42.7% with distributions reinvested.

Questions people ask

Do BBC and IBBQ hold the same stocks?: By their latest filings, 13% of their books are the same securities at the same weight. Overlap is the sum of the smaller weight of every security they share.
Which is more different from the S&P 500, BBC or IBBQ?: BBC has 0% of its weight in S&P 500 names and IBBQ has 42%, so BBC differs more from the index.
Which is cheaper, BBC or IBBQ?: BBC charges 0.65% a year and IBBQ charges 0.19%, so IBBQ is cheaper. Fees come from each fund's prospectus.

Other comparisons

BBC vs IBB BBC vs BBP BBC vs PBE BBC vs BBH IBBQ vs PBE IBBQ vs PBPH IBBQ vs XBI IBBQ vs BBP

Where to next

All thematic ETFs ranked by the S&P 500 Difference Score →How the scores are computed →BBC on its own →IBBQ on its own →BBC dividend history →BBC holdings →IBBQ dividend history →IBBQ holdings →Method →Standards and sources →

Sources and dates

BBC filings on SEC EDGAR ↗

BBC prospectus with the expense ratio (SEC) ↗

Virtus website ↗

IBBQ filings on SEC EDGAR ↗

IBBQ prospectus with the expense ratio (SEC) ↗

Invesco page for IBBQ ↗

Links are sources, not endorsements. A comparison is not a recommendation.

How this is computed

Overlap adds up the smaller of the two weights for each security both funds hold.

Every number is an ETFIQ calculation with distributions reinvested.

Cite this pageCitation, APA and Markdown

ETFIQ, BBC against IBBQ, data as of Nov 4, 2026. https://etfiq.com/compare/themes/bbc-vs-ibbq

Open data →

Free to use with attribution for data ETFIQ computes; issuer data stays under its owner's terms.